Принятая лабораторная работа

Всё работает
Merge remote-tracking branch 'origin/LabWork04' into LabWork04
2023-04-24 16:02:44 +04:00 · 2023-04-23 13:00:59 +04:00 · 2023-04-21 14:29:20 +04:00 · 2023-04-21 14:23:06 +04:00 · 2023-04-10 17:26:35 +04:00 · 2023-04-09 15:40:39 +04:00
89 changed files with 7407 additions and 10 deletions
--- a/.gitignore
+++ b/.gitignore
@ -4,7 +4,7 @@ build/
 !gradle/wrapper/gradle-wrapper.jar
 !**/src/main/**/build/
 !**/src/test/**/build/
-
+node_modules
 ### STS ###
 .apt_generated
 .classpath
--- a/build.gradle
+++ b/build.gradle
@ -12,9 +12,28 @@ repositories {
 	mavenCentral()
 }
 jar {
 	enabled = false
 }
 dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
 	implementation 'com.h2database:h2:2.1.210'
 	implementation group: 'org.springdoc', name: 'springdoc-openapi-ui', version: '1.6.5'
 	implementation 'org.hibernate.validator:hibernate-validator'
 	implementation group: 'org.springframework', name: 'spring-tx'
 	implementation 'org.springdoc:springdoc-openapi-ui:1.6.5'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	implementation 'org.springframework.boot:spring-boot-starter-validation'
 	implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
 	implementation 'org.springframework.boot:spring-boot-devtools'
 	implementation 'nz.net.ultraq.thymeleaf:thymeleaf-layout-dialect'
 	implementation 'org.webjars:bootstrap:5.1.3'
 	implementation 'org.webjars:jquery:3.6.0'
 	implementation 'org.webjars:font-awesome:6.1.0'
 }
 tasks.named('test') {
--- a/front/.gitignore
+++ b/front/.gitignore
@ -0,0 +1,26 @@
 # Logs
 logs
 *.log
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
 pnpm-debug.log*
 lerna-debug.log*
 node_modules
 dist
 dist-ssr
 *.local
 # Editor directories and files
 .vscode/*
 !.vscode/extensions.json
 .idea
 .DS_Store
 *.suo
 *.ntvs*
 *.njsproj
 *.sln
 *.sw?
 .parcel-cache
--- a/front/build.gradle
+++ b/front/build.gradle
@ -0,0 +1,58 @@
 import com.github.gradle.node.util.PlatformHelper
 import groovy.text.SimpleTemplateEngine
 plugins {
    id 'java'
    id 'com.github.node-gradle.node' version '3.5.1'
    id "de.undercouch.download" version '5.3.1'
 }
 node {
    version = '18.15.0'
    download = true
 }
 jar.dependsOn 'npmBuild'
 clean.dependsOn 'npmClean'
 nodeSetup.dependsOn 'downloadNode'
 jar {
    from 'dist'
    into 'static'
    final devHost = 'http://localhost:8080'
    final prodHost = ''
    filesMatching('DataService.js') {
        filter { line -> line.replaceAll(devHost, prodHost) }
    }
 }
 task downloadNode(type: Download) {
    final helper = new PlatformHelper()
    final templateData = [
            "url"    : node.distBaseUrl.get(),
            "version": node.version.get(),
            "os"     : helper.osName,
            "arch"   : helper.osArch,
            "ext"    : helper.windows ? 'zip' : 'tar.gz'
    ]
    final urlTemplate = '${url}/v${version}/node-v${version}-${os}-${arch}.${ext}'
    final engine = new SimpleTemplateEngine()
    final url = engine.createTemplate(urlTemplate).make(templateData).toString()
    final String destDir = '.gradle/'
    file(destDir).mkdirs()
    src url
    dest destDir
    overwrite false
 }
 tasks.register('npmBuild', NpmTask) {
    dependsOn npmInstall
    args = ['run-script', 'build']
 }
 tasks.register('npmClean', NpmTask) {
    dependsOn npmInstall
    args = ['run-script', 'clean']
 }
--- a/front/index.html
+++ b/front/index.html
@ -0,0 +1,32 @@
 <!DOCTYPE html>
 <html lang="ru">
  <head>
    <meta charset="UTF-8" />
    <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <script src="/node_modules/bootstrap/dist/js/bootstrap.min.js"></script>
    <script
            src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.11.6/dist/umd/popper.min.js"
            integrity="sha384-oBqDVmMz9ATKxIep9tiCxS/Z9fNfEXiDAYTujMAeBAsjFuCZSmKbSSUnQlmh/jp3"
            crossorigin="anonymous"
    ></script>
    <script
            src="https://cdn.jsdelivr.net/npm/bootstrap@5.2.2/dist/js/bootstrap.min.js"
            integrity="sha384-IDwe1+LCz02ROU9k972gdyvl+AESN10+x7tBKgc9I5HFtuNz0wWnPclzo6p9vxnk"
            crossorigin="anonymous"
    ></script>
    <link
            rel="stylesheet"
            href="/node_modules/bootstrap/dist/css/bootstrap.min.css"
    />
    <link
            rel="stylesheet"
            href="/node_modules/@fortawesome/fontawesome-free/css/all.min.css"
    />
    <title>Очень вкусно и запятая</title>
  </head>
  <body class="d-flex flex-column h-100">
    <div id="app"></div>
    <script type="module" src="/src/main.jsx"></script>
  </body>
 </html>
--- a/front/package-lock.json
+++ b/front/package-lock.json
--- a/front/package.json
+++ b/front/package.json
@ -0,0 +1,29 @@
 {
  "name": "front",
  "private": true,
  "version": "1.0.0",
  "type": "module",
  "scripts": {
    "start": "vite --port 3000",
    "build": "vite build",
    "buildProd": "vite build --mode production",
    "preview": "vite preview",
    "clean": "rimraf dist"
  },
  "dependencies": {
    "bootstrap": "^5.2.2",
    "react": "^18.2.0",
    "react-dom": "^18.2.0",
    "axios": "^1.1.3",
    "react-router-dom": "^6.4.4",
    "@fortawesome/fontawesome-free": "^6.2.1"
  },
  "devDependencies": {
    "@types/react": "^18.0.24",
    "@types/react-dom": "^18.0.8",
    "process": "^0.11.10",
    "rimraf": "4.4.0",
    "vite": "^3.2.3",
    "@vitejs/plugin-react": "^2.2.0"
  }
 }
--- a/front/public/favicon.svg
+++ b/front/public/favicon.svg
@ -0,0 +1 @@
 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!--! Font Awesome Pro 6.2.1 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2022 Fonticons, Inc. --><path d="M96 0C43 0 0 43 0 96V416c0 53 43 96 96 96H384h32c17.7 0 32-14.3 32-32s-14.3-32-32-32V384c17.7 0 32-14.3 32-32V32c0-17.7-14.3-32-32-32H384 96zm0 384H352v64H96c-17.7 0-32-14.3-32-32s14.3-32 32-32zm32-240c0-8.8 7.2-16 16-16H336c8.8 0 16 7.2 16 16s-7.2 16-16 16H144c-8.8 0-16-7.2-16-16zm16 48H336c8.8 0 16 7.2 16 16s-7.2 16-16 16H144c-8.8 0-16-7.2-16-16s7.2-16 16-16z"/></svg>
--- a/front/src/App.css
+++ b/front/src/App.css
@ -0,0 +1,87 @@
 nav {
    background-color: #c8afaf;
  }
  main {
    background-color: #8c7b7b;
    min-height: 90vh;
  }
  footer {
    background-color: #c8afaf;
    color: black;
  }
  .size {
    overflow-x: hidden;
  }
  .card {
    background-color: #8c7b7b;
    border-color: #8c7b7b;
  }
  .card-body {
    background-color: #8c7b7b;
  }
  h1 {
    word-wrap: break-word;
  }
  #banner {
    margin: 0px 15px 15px 15px;
    padding-top: 15px;
    display: flex;
    align-items: center;
    flex-direction: column;
  }
  #banner img {
    border-radius: 5px;
  }
  #banner img.show {
    width: 100%;
    opacity: 1;
    transition: opacity 1s, visibility 0s;
  }
  #banner img.hide {
    height: 0;
    width: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s, visibility 0s 1s;
  }
  @media (max-width: 767px) {
    .btn {
      padding: 1px 5px;
      font-size: 12px;
      line-height: 1.5;
      border-radius: 3px;
    }
  }
  @media (min-width: 768px) and (max-width: 991px) {
    .btn {
      padding: 5px 10px;
      font-size: 12px;
      line-height: 1.5;
      border-radius: 3px;
    }
  }
  @media (min-width: 992px) and (max-width: 1199px) {
    .btn {
      padding: 6px 12px;
      font-size: 14px;
      line-height: 1.42857143;
      border-radius: 4px;
    }
  }
  @media (min-width: 1200px) {
    .btn {
      padding: 10px 16px;
      font-size: 18px;
      line-height: 1.3333333;
      border-radius: 6px;
    }
  }
  @media (max-width: 600px) {
    .tem {
      padding-right: 50px;
    }
  }
--- a/front/src/App.jsx
+++ b/front/src/App.jsx
@ -0,0 +1,46 @@
 import './App.css';
 import { useRoutes, Outlet, BrowserRouter } from 'react-router-dom';
 import Header from './components/common/Header';
 import Footer from "./components/common/Footer";
 import CatalogStudents from './components/catalogs/CatalogStudents';
 import Menu from './components/catalogs/Menu';
 import Basket from './components/catalogs/Basket';
 import History from './components/catalogs/History';
 import { useState } from 'react';
 function Router(props) {
  return useRoutes(props.rootRoute);
 }
 export default function App() {
  const [product,setProduct] = useState([]);
  const routes = [
    { index: true, element: <CatalogStudents /> },
    { path: "catalogs/menu", element: <Menu product={product} setProduct={setProduct}/>, label: "Меню" },
    { path: "catalogs/component", element: <CatalogStudents />, label: "Компоненты" },
    { path: "catalogs/basket", element: <Basket product={product} setProduct={setProduct}/>, label: "Корзина" },
    { path: "catalogs/history", element: <History />, label: "История" }
  ];
  const links = routes.filter(route => route.hasOwnProperty('label'));
  const rootRoute = [
    { path: '/', element: render(links), children: routes }
  ];
  function render(links) {
    return (
      <>
        <Header links={links} />
        <div className="container-fluid p-0">
          <Outlet />
        </div>
        <Footer></Footer>
      </>
    );
  }
  return (
    <BrowserRouter>
      <Router rootRoute={ rootRoute } />
    </BrowserRouter>
  );
 }
--- a/front/src/components/catalogs/Basket.jsx
+++ b/front/src/components/catalogs/Basket.jsx
@ -0,0 +1,15 @@
 import Table from "../common/TableOrder";
 export default function Basket(props) {
  return (
    <main className="flex-shrink-0" style={{ backgroundColor: "white" }}>
      <h1 className="my-5 ms-5 fs-1">
        <b>Корзина</b>
      </h1>
      <h2 className="my-5 ms-5 fs-3"></h2>
        <div className="ms-5 my-5">Список товаров</div>
        <Table product={props.product} setProduct={props.setProduct}></Table>
        <p> </p>
      <p> </p>
    </main>
  );
 }
--- a/front/src/components/catalogs/Catalog.jsx
+++ b/front/src/components/catalogs/Catalog.jsx
@ -0,0 +1,113 @@
 import { useState, useEffect } from "react";
 import Toolbar from "../common/Toolbar";
 import Table from "../common/Table";
 import Modal from "../common/Modal";
 import DataService from '../../services/DataService';
 export default function Catalog(props) {
    const [items, setItems] = useState([]);
    const [modalHeader, setModalHeader] = useState('');
    const [modalConfirm, setModalConfirm] = useState('');
    const [modalVisible, setModalVisible] = useState(false);
    const [isEdit, setEdit] = useState(false);
    let selectedItems = [];
    useEffect(() => {
        loadItems();
    }, []);
    function loadItems() {
        DataService.readAll(props.getAllUrl, props.transformer)
            .then(data => setItems(data));
    }
    function saveItem() {
        if (!isEdit) {
            DataService.create(props.getAllUrl, props.data).then(() => loadItems());
        } else {
            DataService.update(props.url + props.data.id, props.data).then(() => loadItems());
        }
    }
    function handleAdd() {
        setEdit(false);
        setModalHeader('Добавление элемента');
        setModalConfirm('Добавить');
        setModalVisible(true);
        props.onAdd();
    }
    function handleEdit() {
        if (selectedItems.length === 0) {
            return;
        }
        edit(selectedItems[0]);
    }
    function edit(editedId) {
        DataService.read(props.url + editedId, props.transformer)
            .then(data => {
                setEdit(true);
                setModalHeader('Редактирование элемента');
                setModalConfirm('Сохранить');
                setModalVisible(true);
                props.onEdit(data);
            });
    }
    function handleRemove() {
        if (selectedItems.length === 0) {
            return;
        }
        if (confirm('Удалить выбранные элементы?')) {
            const promises = [];
            selectedItems.forEach(item => {
                promises.push(DataService.delete(props.url + item));
            });
            Promise.all(promises).then((results) => {
                selectedItems.length = 0;
                loadItems();
            });
        }
    }
    function handleTableClick(tableSelectedItems) {
        selectedItems = tableSelectedItems;
    }
    function handleTableDblClick(tableSelectedItem) {
        edit(tableSelectedItem);
    }
    function handleModalHide() {
        setModalVisible(false);
    }
    function handleModalDone() {
        saveItem();
    }
    return (
        <>
            <Toolbar 
                onAdd={handleAdd}
                onEdit={handleEdit}
                onRemove={handleRemove}/>
            <Table 
                headers={props.headers} 
                items={items}
                selectable={true}
                onClick={handleTableClick}
                onDblClick={handleTableDblClick}/>
            <Modal 
                header={modalHeader}
                confirm={modalConfirm}
                visible={modalVisible} 
                onHide={handleModalHide}
                onDone={handleModalDone}>
                    {props.children}
            </Modal>
        </>
    );
 }
--- a/front/src/components/catalogs/CatalogHistory.jsx
+++ b/front/src/components/catalogs/CatalogHistory.jsx
@ -0,0 +1,66 @@
 import { useState, useEffect } from "react";
 import Table from "../common/Table";
 import Modal from "../common/Modal";
 import DataService from '../../services/DataService';
 export default function CatalogHistory(props) {
    const [items, setItems] = useState([]);
    const [modalHeader, setModalHeader] = useState('');
    const [modalConfirm, setModalConfirm] = useState('');
    const [modalVisible, setModalVisible] = useState(false);
    const [isEdit, setEdit] = useState(false);
    useEffect(() => {
        loadItems();
    }, []);
    function loadItems() {
        DataService.readAll(props.getAllUrl, props.transformer)
            .then(data => setItems(data));
    }
    function saveItem() {
        if (!isEdit) {
            DataService.create(props.getAllUrl, props.data).then(() => loadItems());
        } else {
            DataService.update(props.url + props.data.id, props.data).then(() => loadItems());
        }
    }
    function edit(editedId) {
        DataService.read(props.url + editedId, props.transformer)
            .then(data => {
                setEdit(true);
                setModalHeader('Редактирование элемента');
                setModalConfirm('Сохранить');
                setModalVisible(true);
                props.onEdit(data);
            });
    }
    function handleModalHide() {
        setModalVisible(false);
    }
    function handleModalDone() {
        saveItem();
    }
    return (
        <>
            <Table 
                headers={props.headers} 
                items={items}
                />
            <Modal 
                header={modalHeader}
                confirm={modalConfirm}
                visible={modalVisible} 
                onHide={handleModalHide}
                onDone={handleModalDone}>
                    {props.children}
            </Modal>
        </>
    );
 }
--- a/front/src/components/catalogs/CatalogProduct.jsx
+++ b/front/src/components/catalogs/CatalogProduct.jsx
@ -0,0 +1,269 @@
 import { useState, useEffect, Component } from "react";
 import Toolbar from "../common/ToolbarProduct";
 import Card from "../common/Card";
 import ModalProduct from "../common/ModalProduct";
 import DataService from "../../services/DataService";
 import Table from "../common/Table";
 import ToolbarProduct from "../common/Toolbar";
 export default function CatalogProduct(props) {
  const [items, setItems] = useState([]);
  const [modalHeader, setModalHeader] = useState("");
  const [modalConfirm, setModalConfirm] = useState("");
  const [modalVisible, setModalVisible] = useState(false);
  const [isEdit, setEdit] = useState(false);
  const [componentProduct, setComponentProduct] = useState({});
  useEffect(() => {
    loadItems();
  }, []);
  function loadItems() {
    DataService.readAll(props.url, props.transformer).then((data) =>{
      setItems(data);
    }
    );
    DataService.readAll(props.url, props.transformer).then((data) =>
      setItems(data)
    );
  }
  let selectedItems = [];
  async function saveItem() {
    if (!isEdit) {
      await props.set();
      DataService.create(props.url, props.data).then(() => loadItems());
    } else {
      await props.set();
      DataService.update(props.url + "/" + props.data.id, props.data).then(() =>
        loadItems()
      );
    }
  }
  function handleAdd() {
    setEdit(false);
    setModalHeader("Добавление элемента");
    setModalConfirm("Добавить");
    setModalVisible(true);
    props.onAdd();
  }
  function handleEdit(id) {
    if (selectedItems.length === 0) {
      return;
    }
    setComponentProduct(
      props.componentProduct.filter((x) => x.id == selectedItems[0])[0]
    );
  }
  function edit(editedId) {
    DataService.read(props.url+ "/" + editedId, props.transformer).then((data) => {
      for(let i = 0; i < data.componentDTOList.length; i++){
        props.componentProduct.push(data.componentDTOList[i]);
        props.setcomponentProduct(props.componentProduct)
      }
      setEdit(true);
      setModalHeader("Редактирование элемента");
      setModalConfirm("Сохранить");
      setModalVisible(true);
      props.onEdit(data);
    });
  }
  function handleRemove(id, e) {
    if (selectedItems.length === 0) {
      return;
    }
    if (confirm("Удалить выбранные элементы?")) {
      const promises = [];
      selectedItems.forEach((item) => {
        props.deleteComponents(item);
      });
      selectedItems.length = 0;
    }
  }
  function handleModalHide() {
    setModalVisible(false);
    props.setcomponentProduct([]);
  }
  function handleModalDone() {
    saveItem();
  }
  async function handleAddComponent() {
    if (
      props.componentProduct.filter((x) => x.id == componentProduct.id)
        .length != 0
    ) {
      await props.updateComponents(componentProduct, isEdit);
      setComponentProduct({});
      let count = 0;
      for (let i = 0; i < props.componentProduct.length; i++) {
        count +=
          props.componentProduct[i].price * props.componentProduct[i].count;
      }
      props.data.price = count;
      if(isEdit){
        await props.setprice(count);
        return; 
      }
      return;
    }
    props.componentProduct.push(componentProduct);
    await props.setcomponentProduct(props.componentProduct);
    setComponentProduct({});
    let count = 0;
    for (let i = 0; i < props.componentProduct.length; i++) {
      count +=
        props.componentProduct[i].price * props.componentProduct[i].count;
    }
    props.data.price = count;
  }
  function handleRemoveProduct(id) {
    if (confirm("Удалить выбранные элементы?")) {
      DataService.delete(props.url + "/" + id).then(() => {
        loadItems();
      });
    }
  }
  function handleFormChangeComponent(event) {
    if (event.target.id === "componentName") {
      setComponentProduct({
        ...componentProduct,
        ["id"]: event.target.value,
        ["componentName"]: props.component
          .filter((x) => x.id == event.target.value)
          .map((x) => x.componentName)[0],
        ["price"]: props.component
          .filter((x) => x.id == event.target.value)
          .map((x) => x.price)[0],
      });
      return;
    }
    setComponentProduct({
      ...componentProduct,
      [event.target.id]: Number(event.target.value),
    });
    return;
  }
  const [imageURL, setImageURL] = useState();
  const fileReader = new FileReader();
  fileReader.onloadend = () => {
    const tempval = fileReader.result;
    setImageURL(tempval);
    props.setData(tempval);
  };
  function handleOnChange(event) {
    event.preventDefault();
    const file = event.target.files[0];
    fileReader.readAsDataURL(file);
  }
  function handleTableClick(tableSelectedItems) {
    selectedItems = tableSelectedItems;
  }
  function handleTableDblClick(tableSelectedItem) {
    setComponentProduct(
      props.componentProduct.filter((x) => x.id == tableSelectedItem)[0]
    );
  }
  return (
    <>
      <Toolbar onAdd={handleAdd} />
      <Card items={items} onEdit={edit} onRemove={handleRemoveProduct} product={props.product} setProduct={props.setProduct}/>
      <ModalProduct
        header={modalHeader}
        confirm={modalConfirm}
        visible={modalVisible}
        onHide={handleModalHide}
        onDone={handleModalDone}
      >
        <div className="mb-3">
          <label htmlFor="name" className="form-label">
            Название продукта
          </label>
          <input
            type="text"
            id="name"
            className="form-control"
            required
            value={props.data.name}
            onChange={props.handleFormChange}
          />
        </div>
        <div className="mb-3">
          <label htmlFor="price" className="form-label">
            Цена
          </label>
          <input
            type="text"
            id="price"
            className="form-control"
            required
            value={props.data.price}
            onChange={props.handleFormChange}
          />
        </div>
        <div className="col-mb-3">
          <label className="form-label" htmlFor="picture">
            Изображение
          </label>
          <input
            className="form-control"
            id="picture"
            type="file"
            accept="image/jpeg, image/png, image/jpg"
            value=""
            onChange={handleOnChange}
          />
        </div>
        <div className="mb-3">
          <label htmlFor="groupId" className="form-label">
            Компонент
          </label>
          <select
            id="componentName"
            className="form-select"
            required
            value={componentProduct.id}
            onChange={handleFormChangeComponent}
          >
            <option disabled value="">
              Укажите группу
            </option>
            {props.component.map((group) => (
              <option key={group.id} value={group.id}>
                {group.componentName}
              </option>
            ))}
          </select>
          <label htmlFor="count" className="form-label">
            Количество
          </label>
          <input
            type="text"
            id="count"
            className="form-control"
            required
            value={componentProduct.count ?? 0}
            onChange={handleFormChangeComponent}
          />
        </div>
        <ToolbarProduct
          onAdd={handleAddComponent}
          onEdit={handleEdit}
          onRemove={handleRemove}
        />
        <Table
          headers={props.catalogStudHeaders}
          items={props.componentProduct}
          allItems={props.component}
          selectable={true}
          onClick={handleTableClick}
          onDblClick={handleTableDblClick}
        />
      </ModalProduct>
    </>
  );
 }
--- a/front/src/components/catalogs/CatalogStudents.jsx
+++ b/front/src/components/catalogs/CatalogStudents.jsx
@ -0,0 +1,52 @@
 import { useState, useEffect } from 'react';
 import Catalog from './Catalog';
 import Component from '../../models/Component';
 import DataService from '../../services/DataService';
 export default function CatalogStudents(props) {
    const getAllUrl = '/component';
    const url = '/component/';
    const transformer = (data) => new Component(data);
    const catalogStudHeaders = [
        { name: 'componentName', label: 'Название компонента' },
        { name: 'price', label: 'Цена' }
    ];
    const [data, setData] = useState(new Component());
    function handleOnAdd() {
        setData(new Component());
    }
    function handleOnEdit(data) {
        setData(new Component(data));
    }
    function handleFormChange(event) {
        setData({ ...data, [event.target.id]: event.target.value })
    }
    return (
        <main className="flex-shrink-0" style={{ backgroundColor: "white" }}>
        <Catalog 
            headers={catalogStudHeaders} 
            getAllUrl={getAllUrl} 
            url={url}
            transformer={transformer}
            data={data}
            onAdd={handleOnAdd}
            onEdit={handleOnEdit}>
            <div className="mb-3">
                <label htmlFor="componentName" className="form-label">Название компонента</label>
                <input type="text" id="componentName" className="form-control" required
                    value={data.componentName} onChange={handleFormChange}/>
            </div>
            <div className="mb-3">
                <label htmlFor="price" className="form-label">Цена</label>
                <input type="text" id="price" className="form-control" required
                    value={data.price} onChange={handleFormChange}/>
            </div>
        </Catalog>
        </main>
    );
 }
--- a/front/src/components/catalogs/History.jsx
+++ b/front/src/components/catalogs/History.jsx
@ -0,0 +1,54 @@
 import { useState, useEffect } from 'react';
 import Catalog from './CatalogHistory';
 import Component from '../../models/Component';
 import DataService from '../../services/DataService';
 import Order from '../../models/Order';
 export default function CatalogStudents(props) {
    const getAllUrl = '/order';
    const url = '/order/';
    const transformer = (data) => new Order(data);
    const catalogStudHeaders = [
        { name: 'date', label: 'Дата оформления' },
        { name: 'price', label: 'Общая стоимость' },
        { name: 'status', label: 'Статус' }
    ];
    const [data, setData] = useState(new Order());
    function handleOnAdd() {
        setData(new Order());
    }
    function handleOnEdit(data) {
        setData(new Order(data));
    }
    function handleFormChange(event) {
        setData({ ...data, [event.target.id]: event.target.value })
    }
    return (
        <main className="flex-shrink-0" style={{ backgroundColor: "white" }}>
        <Catalog 
            headers={catalogStudHeaders} 
            getAllUrl={getAllUrl} 
            url={url}
            transformer={transformer}
            data={data}
            onAdd={handleOnAdd}
            onEdit={handleOnEdit}>
            <div className="mb-3">
                <label htmlFor="componentName" className="form-label">Название компонента</label>
                <input type="text" id="componentName" className="form-control" required
                    value={data.componentName} onChange={handleFormChange}/>
            </div>
            <div className="mb-3">
                <label htmlFor="price" className="form-label">Цена</label>
                <input type="text" id="price" className="form-control" required
                    value={data.price} onChange={handleFormChange}/>
            </div>
        </Catalog>
        </main>
    );
 }
--- a/front/src/components/catalogs/Menu.jsx
+++ b/front/src/components/catalogs/Menu.jsx
@ -0,0 +1,112 @@
 import { useState, useEffect, Component } from "react";
 import CatalogProduct from "./CatalogProduct";
 import Product from "../../models/Product";
 import Components from "../../models/Component";
 import DataService from "../../services/DataService";
 export default function Menu(props) {
  const url = "/product";
  const categoryUrl = "/component";
  const transformer = (data) => new Product(data);
  const catalogStudHeaders = [
    { name: "componentName", label: "Название компонента" },
    { name: "count", label: "Количество" },
  ];
  const [data, setData] = useState(new Product());
  const [component, setComponent] = useState([]);
  const [componentProduct, setComponentProduct] = useState([]);
  useEffect(() => {
    DataService.readAll(categoryUrl, (data) => new Components(data)).then(
      (data) => setComponent(data)
    );
  }, []);
  function handleOnAdd() {
    setData(new Product());
    setComponentProduct([]);
  }
  function handleOnEdit(data) {
    setData(new Product(data));
  }
  function handleFormChange(event) {
    setData({ ...data, [event.target.id]: event.target.value });
  }
  const [imageURL, setImageURL] = useState();
  const fileReader = new FileReader();
  fileReader.onloadend = () => {
    const tempval = fileReader.result;
    setImageURL(tempval);
    setData({ ...data, ["picture"]: tempval });
  };
  function handleOnChange(event) {
    event.preventDefault();
    const file = event.target.files[0];
    fileReader.readAsDataURL(file);
  }
  function handleUpdateComponents(value, bool) {
    if (bool) {
      let temp = data.componentDTOList.filter((x) => x.id != value.id);
      data.componentDTOList = [];
      for (let i = 0; i < temp.length; i++) {
        data.componentDTOList.push(temp[i]);
      }
      data.componentDTOList.push(value);
      setData(data);
    }
    setComponentProduct(
      componentProduct.map((obj) => {
        if (obj.id == value.id) {
          return { ...obj, count: value.count };
        } else {
          return obj;
        }
      })
    );
  }
  function setDataa(value) {
    setData({ ...data, ["image"]: value });
  }
  function setComponents() {
    data.componentDTOList = [];
    for (let i = 0; i < componentProduct.length; i++) {
      data.componentDTOList.push(componentProduct[i]);
    }
    setData(data);
  }
  function handleDeleteComponents(value) {
    setComponentProduct(componentProduct.filter((x) => x.id !== value));
  }
  function setprice(value){
    let count = 0;
      for (let i = 0; i < data.componentDTOList.length; i++) {
        count +=
        data.componentDTOList[i].price * data.componentDTOList[i].count;
      }
      data.price = count;
  }
  return (
    <main className="flex-shrink-0">
      <CatalogProduct
        url={url}
        transformer={transformer}
        data={data}
        onAdd={handleOnAdd}
        onEdit={handleOnEdit}
        handleFormChange={handleFormChange}
        handleOnChange={handleOnChange}
        component={component}
        catalogStudHeaders={catalogStudHeaders}
        componentProduct={componentProduct}
        setcomponentProduct={setComponentProduct}
        updateComponents={handleUpdateComponents}
        deleteComponents={handleDeleteComponents}
        setData={setDataa}
        set={setComponents}
        setprice={setprice}
        product={props.product}
        setProduct={props.setProduct}
      />
    </main>
  );
 }
--- a/front/src/components/common/Card.jsx
+++ b/front/src/components/common/Card.jsx
@ -0,0 +1,73 @@
 import DataService from "../../services/DataService";
 export default function Card(props) {
    function edit(id) {
      props.onEdit(id);
    }
    function remove(id) {
      props.onRemove(id);
    }
    async function mess(id){
      let currentProduct = props.product.filter(x => x.id == id.id);
      if (currentProduct.length != 0){
        let temp = props.product.filter(x => x.id != id.id);
        currentProduct[0].count++;
        temp.push(currentProduct[0]);
        await props.setProduct(temp);
        return;
      }else{
        id.count++;
        props.product.push(id);
        props.setProduct(props.product);
      }
    }
    return (
      <div className="temp row row-cols-1 row-cols-md-3 g-4" id="tbl-items">
        {props.items.map((item) => (
          <div className="col" key={item.id}>
            <div  className="card">
              <div
                className="container"
                style={{ width: "100%", height: "350px" }}
              >
                <img
                  src={item["image"]}
                  className="img-fluid rounded mx-auto d-block"
                  style={{ width: "100%", height: "350px", objectFit: "contain" }}
                  alt="Бугер"
                />
              </div>
              <div className="card-body">
                <h5 className="card-title text-center fs-1">{item["price"]}</h5>
                <a
                  href="#"
                  className="btn btn-outline-dark text-center d-flex justify-content-md-center mx-5"
                  onClick={(e) => remove(item.id, e)}
                >
                  Удалить
                </a>
                <a
                  href="#"
                  type="button"
                  className="btn btn-outline-dark text-center d-flex justify-content-md-center mx-5"
                  data-bs-toggle="modal"
                  data-bs-target="#staticBackdrop"
                  onClick={(e) => edit(item.id, e)}
                >
                  Изменить
                </a>
                <a
                  type="button"
                  className="btn btn-outline-dark text-center d-flex justify-content-md-center mx-5"
                  onClick={()=>mess(item)}
                >
                  в корзину
                </a>
              </div>
            </div>
          </div>
        ))}
      </div>
    );
  }
--- a/front/src/components/common/Footer.jsx
+++ b/front/src/components/common/Footer.jsx
@ -0,0 +1,8 @@
 export default function Footer(props) {
    return (
      <footer className="footer mt-auto d-flex justify-content-center align-items-center">
        ООО "Вкусно" © 2022
      </footer>
    );
  }
--- a/front/src/components/common/Header.jsx
+++ b/front/src/components/common/Header.jsx
@ -0,0 +1,35 @@
 import { NavLink } from "react-router-dom";
 export default function Header(props) {
  return (
    <nav className="navbar navbar-expand-lg">
      <div className="container-fluid">
        <NavLink className="navbar-brand" to={"/"}>
          <h1>Очень вкусно и запятая</h1>
        </NavLink>
        <button
          className="navbar-toggler"
          type="button"
          data-bs-toggle="collapse"
          data-bs-target="#navbarSupportedContent"
          aria-controls="navbarSupportedContent"
          aria-expanded="false"
          aria-label="Toggle navigation"
        >
          <span className="navbar-toggler-icon"></span>
        </button>
        <div className="collapse navbar-collapse" id="navbarSupportedContent">
          <ul className="navbar-nav me-auto mb-2 mb-lg-0">
            {props.links.map((route) => (
              <li key={route.path} className="nav-item">
                <NavLink className="nav-link fs-4" to={route.path}>
                  {route.label}
                </NavLink>
              </li>
            ))}
          </ul>
        </div>
      </div>
    </nav>
  );
 }
--- a/front/src/components/common/Modal.jsx
+++ b/front/src/components/common/Modal.jsx
@ -0,0 +1,46 @@
 import React from "react";
 export default function Modal(props) {
    const formRef = React.createRef();
    function hide() {
        props.onHide();
    }
    function done(e) {
        e.preventDefault();
        if (formRef.current.checkValidity()) {
            props.onDone();
            hide();
        } else {
            formRef.current.reportValidity();
        }
    }
    return (
        <div className="modal fade show" tabIndex="-1" aria-hidden="true"
            style={{ display: props.visible ? 'block' : 'none' }}>
            <div className="modal-dialog">
                <div className="modal-content">
                    <div className="modal-header">
                        <h1 className="modal-title fs-5" id="exampleModalLabel">{props.header}</h1>
                        <button className="btn-close" type="button"  aria-label="Close"
                            onClick={hide}></button>
                    </div>
                    <div className="modal-body">
                        <form ref={formRef} onSubmit={done}>
                            {props.children}
                        </form>
                    </div>
                    <div className="modal-footer">
                        <button className="btn btn-secondary" type="button" onClick={hide}>Закрыть</button>
                        <button className="btn btn-primary" type="button" onClick={done}>
                            {props.confirm}
                        </button>
                    </div>
                </div>
            </div>
        </div>
    );
 }
--- a/front/src/components/common/ModalProduct.jsx
+++ b/front/src/components/common/ModalProduct.jsx
@ -0,0 +1,46 @@
 import React from "react";
 export default function ModalProduct(props) {
    const formRef = React.createRef();
    function hide() {
        props.onHide();
    }
    function done(e) {
        e.preventDefault();
        if (formRef.current.checkValidity()) {
            props.onDone();
            hide();
        } else {
            formRef.current.reportValidity();
        }
    }
    return (
        <div className="modal fade show" tabIndex="-1" aria-hidden="true"
            style={{ display: props.visible ? 'block' : 'none' }}>
            <div className="modal-dialog">
                <div className="modal-content">
                    <div className="modal-header">
                        <h1 className="modal-title fs-5" id="exampleModalLabel">{props.header}</h1>
                        <button className="btn-close" type="button"  aria-label="Close"
                            onClick={hide}></button>
                    </div>
                    <div className="modal-body">
                        <form ref={formRef} onSubmit={done}>
                            {props.children}
                        </form>
                    </div>
                    <div className="modal-footer">
                        <button className="btn btn-secondary" type="button" onClick={hide}>Закрыть</button>
                        <button className="btn btn-primary" type="button" onClick={done}>
                            {props.confirm}
                        </button>
                    </div>
                </div>
            </div>
        </div>
    );
 }
--- a/front/src/components/common/Table.jsx
+++ b/front/src/components/common/Table.jsx
@ -0,0 +1,73 @@
 import { useState } from 'react';
 import styles from './Table.module.css';
 export default function Table(props) {
    const [tableUpdate, setTableUpdate] = useState(false);
    const [selectedItems, setSelectedItems] = useState([]);
    function isSelected(id) {
        if (!props.selectable) {
            return false;
        }
        return selectedItems.includes(id);
    }
    function click(id) {
        if (!props.selectable) {
            return;
        }
        if (isSelected(id)) {
            var index = selectedItems.indexOf(id);
            if (index !== -1) {
                selectedItems.splice(index, 1);
                setSelectedItems(selectedItems);
                setTableUpdate(!tableUpdate);
            }
        } else {
            selectedItems.push(id);
            setSelectedItems(selectedItems);
            setTableUpdate(!tableUpdate);
        }
        props.onClick(selectedItems);
    }
    function dblClick(id) {
        if (!props.selectable) {
            return;
        }
        props.onDblClick(id);
    }
    return (
        <table className={`table table-hover ${styles.table} ${props.selectable ? styles.selectable : ''}`}>
            <thead>
                <tr>
                    <th scope="col">#</th>
                    {
                        props.headers.map(header =>
                            <th key={header.name} scope="col">
                                {header.label}
                            </th>
                        )
                    }
                </tr>
            </thead>
            <tbody>
                {
                    props.items.map((item, index) =>
                        <tr key={item.id}
                            className={isSelected(item.id) ? styles.selected : ''}
                            onClick={(e) => click(item.id, e)} onDoubleClick={(e) => dblClick(item.id, e)}>
                            <th scope="row">{index + 1}</th>
                            {
                                props.headers.map(header =>
                                    <td key={item.id + header.name}>{item[header.name]}</td>
                                )
                            }
                        </tr>
                    )
                }
            </tbody >
        </table >
    );
 }
--- a/front/src/components/common/Table.module.css
+++ b/front/src/components/common/Table.module.css
@ -0,0 +1,12 @@
 .table tbody tr {
    user-select: none;
 }
 .selectable tbody tr:hover {
    cursor: pointer;
 }
 .selected {
    background-color: #0d6efd;
    opacity: 80%;
 }
--- a/front/src/components/common/TableOrder.jsx
+++ b/front/src/components/common/TableOrder.jsx
@ -0,0 +1,92 @@
 import { useEffect } from "react";
 import { useState } from "react";
 import DataService from "../../services/DataService";
 import Order from "../../models/Order";
 export default function TableOrder(props) {
  const [order, setOrder] = useState(new Order())
  const [cost, setCost] = useState(0);
  const [del, setDel] = useState(false);
  useEffect(() => {
    loadItems();
  }, []);
  useEffect(() => {
    loadItems();
    setDel(false);
  }, [del]);
  async function loadItems() {
    await summ(props.product.sort((a, b) => a.name > b.name ? 1 : -1));
    setOrder({...order,["productDTOList"]: props.product, ["price"]:cost});
  }
  async function summ(data) {
    let tem = 0;
    for (let i = 0; i < data.length; i++) {
      tem += data[i].count * Number(data[i].price);
    }
    setCost(tem);
    setOrder({...order,["price"]: tem});
  }
  async function deleteItem(item) {
    let currentProduct = props.product.filter((x) => x.id == item.id)[0];
    let temp = props.product.filter((x) => x.id != item.id);
    if (currentProduct.count - 1 == 0) {
      props.setProduct(temp);
      setDel(true);
      loadItems();
      return;
    } else {
      currentProduct.count--;
      temp.push(currentProduct);
      props.setProduct(temp);
      setDel(true);
      loadItems();
    }
  }
  async function acceptOrder(){
    await DataService.create("/order",{...order, ["price"]:cost, ["status"]: "1"} ).then(data => {
      props.setProduct([]);
      setCost(0);
    });
  }
  return (
    <div>
      <div style={{ maxWidth: "35%" }}>
        <table className="table">
          <thead>
            <tr>
              <th scope="col">#</th>
              <th scope="col">Позиция</th>
              <th scope="col"> </th>
              <th scope="col">Стоимость</th>
              <th scope="col"></th>
            </tr>
          </thead>
          <tbody className="table-group-divider">
            {props.product.map((item, index) => (
              <tr key={item.id}>
                <th scope="row">{index + 1}</th>
                <td colSpan="2">{item.name}</td>
                <td>
                  {item.count}x{item.price} руб
                </td>
                <td>
                  <button onClick={() => deleteItem(item)}>Удалить</button>
                </td>
              </tr>
            ))}
          </tbody>
        </table>
      </div>
      <h2 className="ms-5 my-5">Итого: {cost} руб</h2>
      <button
        className="btn btn-success  ms-5 w-25"
        type="button"
        style={{ color: "black" }}
        onClick={acceptOrder}
      >
        Купить
      </button>
    </div>
  );
 }
--- a/front/src/components/common/Toolbar.jsx
+++ b/front/src/components/common/Toolbar.jsx
@ -0,0 +1,29 @@
 import styles from './Toolbar.module.css';
 export default function Toolbar(props) {
    function add() {
        props.onAdd();
    }
    function edit() {
        props.onEdit();
    }
    function remove() {
        props.onRemove();
    }
    return (
        <div className="btn-group mt-2" role="group">
            <button type="button" className={`btn btn-outline-dark text-center d-flex  justify-content-md-center mx-2 mb-3`} onClick={add}>
                Добавить
            </button>
            <button type="button" className={`btn btn-outline-dark text-center d-flex  justify-content-md-center mx-2 mb-3`} onClick={edit} >
                Изменить
            </button >
            <button type="button" className={`btn btn-outline-dark text-center d-flex  justify-content-md-center mx-2 mb-3`} onClick={remove}>
                Удалить
            </button >
        </div >
    );
 }
--- a/front/src/components/common/Toolbar.module.css
+++ b/front/src/components/common/Toolbar.module.css
@ -0,0 +1,3 @@
 .btn {
    min-width: 140px;
 }
--- a/front/src/components/common/ToolbarProduct.jsx
+++ b/front/src/components/common/ToolbarProduct.jsx
@ -0,0 +1,17 @@
 export default function ToolbarProduct(props) {
    function add() {
      props.onAdd();
    }
    return (
      <div className="btn-group mt-2" role="group">
        <button
          type="button"
          className={`btn btn-outline-dark text-center d-flex  justify-content-md-center mx-5 mb-3`}
          onClick={add}
        >
          Добавить
        </button>
      </div>
    );
  }
--- a/front/src/main.jsx
+++ b/front/src/main.jsx
@ -0,0 +1,8 @@
 import React from 'react'
 import ReactDOM from 'react-dom/client'
 import App from './App'
 import './style.css'
 ReactDOM.createRoot(document.getElementById('app')).render(
      <App />
 )
--- a/front/src/models/Component.js
+++ b/front/src/models/Component.js
@ -0,0 +1,7 @@
 export default class Component {
    constructor(data) {
      this.id = data?.id;
      this.price = data?.price || "";
      this.componentName = data?.componentName || "";
    }
  }
--- a/front/src/models/Order.js
+++ b/front/src/models/Order.js
@ -0,0 +1,9 @@
 export default class Order {
    constructor(data) {
        this.id = data?.id;
        this.date = data?.date || "";
        this.price = data?.price || 0;
        this.productDTOList = data?.productDTOList || [];
        this.status = data?.status || "0";
    }
 }
--- a/front/src/models/Product.js
+++ b/front/src/models/Product.js
@ -0,0 +1,10 @@
 export default class Product {
  constructor(data) {
    this.id = data?.id;
    this.price = data?.price || "";
    this.name = data?.name || "";
    this.count = data?.count || 0;
    this.image = data?.image || "";
    this.componentDTOList = data?.componentDTOList || [];
  }
 }
--- a/front/src/services/DataService.js
+++ b/front/src/services/DataService.js
@ -0,0 +1,44 @@
 import axios from 'axios';
 export default class DataService {
    static dataUrlPrefix = 'http://localhost:8080';
    static async readAll(url, transformer) {
        const response = await fetch(this.dataUrlPrefix + url);
        const data = await response.json();
        return data.map(item => transformer(item));
    }
    static async read(url, transformer) {
        const response = await axios.get(this.dataUrlPrefix + url);
        return transformer(response.data);
    }
    static async create(url, data) {
        const requestParams = {
            method: "POST",
            headers: {
                "Content-Type": "application/json",
            },
            body: JSON.stringify(data),
        };
        const response = await fetch(this.dataUrlPrefix + url, requestParams);
    }
    static async update(url, data) {
        const requestParams = {
            method: "PUT",
            headers: {
                "Content-Type": "application/json",
            },
            body: JSON.stringify(data),
        };
        const response = await fetch(this.dataUrlPrefix + url, requestParams);
        return true;
    }
    static async delete(url) {
        const response = await axios.delete(this.dataUrlPrefix + url);
        return response.data.id;
    }
 }
--- a/front/src/style.css
+++ b/front/src/style.css
--- a/front/vite.config.js
+++ b/front/vite.config.js
@ -0,0 +1,7 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
 // https://vitejs.dev/config/
 export default defineConfig({
  plugins: [react()]
 })
--- a/settings.gradle
+++ b/settings.gradle
@ -1 +1,2 @@
 rootProject.name = 'labwork'
 include 'front'
--- a/src/main/java/ip/labwork/LabworkApplication.java
+++ b/src/main/java/ip/labwork/LabworkApplication.java
@ -2,8 +2,6 @@ package ip.labwork;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
@SpringBootApplication
@ -12,8 +10,4 @@ public class LabworkApplication {
 	public static void main(String[] args) {
 		SpringApplication.run(LabworkApplication.class, args);
 	}
 	@GetMapping("/hello")
 	public String hello(@RequestParam(value = "name", defaultValue = "World") String name) {
 		return String.format("Hello %s!", name);
 	}
 }
--- a/src/main/java/ip/labwork/WebConfiguration.java
+++ b/src/main/java/ip/labwork/WebConfiguration.java
@ -1,13 +1,34 @@
 package ip.labwork;
 import org.springframework.boot.web.server.ErrorPage;
 import org.springframework.boot.web.server.WebServerFactoryCustomizer;
 import org.springframework.boot.web.servlet.server.ConfigurableServletWebServerFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.servlet.config.annotation.CorsRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 import org.springframework.web.servlet.config.annotation.ViewControllerRegistration;
 import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
 import org.springframework.http.HttpStatus;
@Configuration
-class WebConfiguration implements WebMvcConfigurer {
+public class WebConfiguration implements WebMvcConfigurer {
    public static final String REST_API = "/api";
    @Override
    public void addCorsMappings(CorsRegistry registry){
        registry.addMapping("/**").allowedMethods("*");
    }
    @Override
    public void addViewControllers(ViewControllerRegistry registry) {
        ViewControllerRegistration registration = registry.addViewController("/notFound");
        registration.setViewName("forward:/index.html");
        registration.setStatusCode(HttpStatus.OK);
    }
    @Bean
    public WebServerFactoryCustomizer<ConfigurableServletWebServerFactory> containerCustomizer() {
        return container -> {
            container.addErrorPages(new ErrorPage(HttpStatus.NOT_FOUND, "/notFound"));
        };
    }
 }
--- a/src/main/java/ip/labwork/method/controller/MethodController.java
+++ b/src/main/java/ip/labwork/method/controller/MethodController.java
@ -0,0 +1,46 @@
 package ip.labwork.method.controller;
 import ip.labwork.WebConfiguration;
 import ip.labwork.method.service.MethodService;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping(WebConfiguration.REST_API + "/method")
 public class MethodController {
    private final MethodService speakerService;
    public MethodController(MethodService speakerService) {
        this.speakerService = speakerService;
    }
    @GetMapping("/sum")
    public String Sum(@RequestParam(value = "first", defaultValue = "1") Object first,
                      @RequestParam(value = "second", defaultValue = "1") Object second,
                      @RequestParam(value = "type", defaultValue = "int") String type) {
        return speakerService.Sum(first,second,type);
    }
    @GetMapping("/minus")
    public String Ras(@RequestParam(value = "first", defaultValue = "1") Object first,
                      @RequestParam(value = "second", defaultValue = "1") Object second,
                      @RequestParam(value = "type", defaultValue = "int") String type) {
        return speakerService.Ras(first,second,type);
    }
    @GetMapping("/multi")
    public String Pros(@RequestParam(value = "first", defaultValue = "1") Object first,
                       @RequestParam(value = "second", defaultValue = "1") Object second,
                       @RequestParam(value = "type", defaultValue = "int") String type) {
        return speakerService.Pros(first,second,type);
    }
    @GetMapping("/div")
    public String Del(@RequestParam(value = "first", defaultValue = "1") Object first,
                      @RequestParam(value = "second", defaultValue = "1") Object second,
                      @RequestParam(value = "type", defaultValue = "int") String type) {
        return speakerService.Del(first,second,type);
    }
 }
--- a/src/main/java/ip/labwork/method/domain/IMethod.java
+++ b/src/main/java/ip/labwork/method/domain/IMethod.java
@ -0,0 +1,11 @@
 package ip.labwork.method.domain;
 public interface IMethod<T> {
    T Sum(T first, T second);
    T Multiply(T first, Integer second);
    T Minus(T first, Integer second);
    T Div(T first, T second);
 }
--- a/src/main/java/ip/labwork/method/domain/MethodInt.java
+++ b/src/main/java/ip/labwork/method/domain/MethodInt.java
@ -0,0 +1,27 @@
 package ip.labwork.method.domain;
 import org.springframework.stereotype.Component;
@Component(value="int")
 public class MethodInt implements IMethod<Integer>{
    public Integer Sum(Integer first, Integer second) {
        return Integer.parseInt(first.toString()) + Integer.parseInt(second.toString());
    }
    public Integer Multiply(Integer first, Integer second) {
        return Integer.parseInt(first.toString()) * Integer.parseInt(second.toString());
    }
    public Integer Minus(Integer first, Integer second) {
        return Integer.parseInt(first.toString()) - Integer.parseInt(second.toString());
    }
    public Integer Div(Integer first, Integer second) {
        int num = Integer.parseInt(second.toString());
        if (num == 0){
            return null;
        }else{
            return Integer.parseInt(first.toString()) / num;
        }
    }
 }
--- a/src/main/java/ip/labwork/method/domain/MethodString.java
+++ b/src/main/java/ip/labwork/method/domain/MethodString.java
@ -0,0 +1,44 @@
 package ip.labwork.method.domain;
 import org.springframework.stereotype.Component;
@Component(value="string")
 public class MethodString implements IMethod<String>{
    @Override
    public String Sum(String first, String second) {
        return first.concat(second);
    }
    @Override
    public String Multiply(String first, Integer second) {
        if (second != 0){
            String temp = "";
            for (int i = 0; i < second; i++){
                temp = temp.concat(first);
            }
            return temp;
        }
        else{
            return first;
        }
    }
    @Override
    public String Minus(String first, Integer second) {
        String temp = first;
        if(temp.length() >= second){
            return temp.substring(0, first.length() - second);
        }else{
            return first;
        }
    }
    @Override
    public String Div(String first, String second) {
        if (first.contains(second)){
            return "true";
        }else{
            return "false";
        }
    }
 }
--- a/src/main/java/ip/labwork/method/service/MethodService.java
+++ b/src/main/java/ip/labwork/method/service/MethodService.java
@ -0,0 +1,51 @@
 package ip.labwork.method.service;
 import ip.labwork.method.domain.IMethod;
 import ip.labwork.method.domain.MethodString;
 import org.springframework.context.ApplicationContext;
 import org.springframework.stereotype.Service;
@Service
 public class MethodService {
    private final ApplicationContext applicationContext;
    public MethodService(ApplicationContext applicationContext) {
        this.applicationContext = applicationContext;
    }
    public String Sum(Object first, Object second, String type) {
        final IMethod speaker = (IMethod) applicationContext.getBean(type);
        if (speaker instanceof MethodString){
            return String.format("%s", speaker.Sum(first,second));
        }else{
            return String.format("%s", speaker.Sum(Integer.parseInt(first.toString()),Integer.parseInt(second.toString())));
        }
    }
    public String Ras(Object first, Object second, String type) {
        final IMethod speaker = (IMethod) applicationContext.getBean(type);
        if (speaker instanceof MethodString){
            return String.format("%s", speaker.Minus(first,Integer.parseInt(second.toString())));
        }else{
            return String.format("%s", speaker.Minus(Integer.parseInt(first.toString()),Integer.parseInt(second.toString())));
        }
    }
    public String Pros(Object first, Object second, String type) {
        final IMethod speaker = (IMethod) applicationContext.getBean(type);
        if (speaker instanceof MethodString){
            return String.format("%s", speaker.Multiply(first,Integer.parseInt(second.toString())));
        }else{
            return String.format("%s", speaker.Multiply(Integer.parseInt(first.toString()),Integer.parseInt(second.toString())));
        }
    }
    public String Del(Object first, Object second, String type) {
        final IMethod speaker = (IMethod) applicationContext.getBean(type);
        if (speaker instanceof MethodString){
            return String.format("%s", speaker.Div(first,second));
        }else {
            return String.format("%s", speaker.Div(Integer.parseInt(first.toString()), Integer.parseInt(second.toString())));
        }
    }
 }
--- a/src/main/java/ip/labwork/shop/controller/ComponentController.java
+++ b/src/main/java/ip/labwork/shop/controller/ComponentController.java
@ -0,0 +1,49 @@
 package ip.labwork.shop.controller;
 import ip.labwork.WebConfiguration;
 import ip.labwork.shop.service.ComponentService;
 import jakarta.validation.Valid;
 import org.springframework.web.bind.annotation.*;
 import java.util.List;
@RestController
@RequestMapping(WebConfiguration.REST_API + "/component")
 public class ComponentController {
    private final ComponentService componentService;
    public ComponentController(ComponentService componentService) {
        this.componentService = componentService;
    }
    @PostMapping
    public ComponentDTO createComponent(@RequestBody @Valid ComponentDTO componentDTO) {
        return componentService.create(componentDTO);
    }
    @PutMapping("/{id}")
    public ComponentDTO updateComponent(@PathVariable Long id,@RequestBody @Valid ComponentDTO componentDTO) {
        return componentService.updateComponent(id,componentDTO);
    }
    @DeleteMapping("/{id}")
    public ComponentDTO removeComponent(@PathVariable Long id) {
        return componentService.deleteComponent(id);
    }
    @DeleteMapping
    public void removeAllComponent() {
        componentService.deleteAllComponent();
    }
    @GetMapping("/{id}")
    public ComponentDTO findComponent(@PathVariable Long id) {
        return new ComponentDTO(componentService.findComponent(id));
    }
    @GetMapping
    public List<ComponentDTO> findAllComponent() {
        return componentService.findAllComponent();
    }
 }
--- a/src/main/java/ip/labwork/shop/controller/ComponentDTO.java
+++ b/src/main/java/ip/labwork/shop/controller/ComponentDTO.java
@ -0,0 +1,58 @@
 package ip.labwork.shop.controller;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import ip.labwork.shop.model.Component;
 import jakarta.validation.constraints.NotBlank;
 public class ComponentDTO {
    private long id;
    private String componentName;
    private int price;
    private int count = 0;
    public ComponentDTO(Component component) {
        this.id = component.getId();
        this.componentName = component.getComponentName();
        this.price = component.getPrice();
    }
    public ComponentDTO(Component component, int count) {
        this.id = component.getId();
        this.componentName = component.getComponentName();
        this.price = component.getPrice();
        this.count = count;
    }
    public ComponentDTO() {
    }
    public long getId() {
        return id;
    }
    public void setId(long id) {
        this.id = id;
    }
    public String getComponentName() {
        return componentName;
    }
    public void setComponentName(String componentName) {
        this.componentName = componentName;
    }
    public int getPrice() {
        return price;
    }
    public void setPrice(int price) {
        this.price = price;
    }
    public int getCount() {
        return count;
    }
    public void setCount(int count) {
        this.count = count;
    }
 }
--- a/src/main/java/ip/labwork/shop/controller/ComponentMvcController.java
+++ b/src/main/java/ip/labwork/shop/controller/ComponentMvcController.java
@ -0,0 +1,55 @@
 package ip.labwork.shop.controller;
 import ip.labwork.shop.service.ComponentService;
 import jakarta.validation.Valid;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.validation.BindingResult;
 import org.springframework.web.bind.annotation.*;
@Controller
@RequestMapping("/component")
 public class ComponentMvcController {
    private final ComponentService componentService;
    public ComponentMvcController(ComponentService componentService) {
        this.componentService = componentService;
    }
    @GetMapping
    public String getComponents(Model model) {
        model.addAttribute("components", componentService.findAllComponent());
        return "component";
    }
    @GetMapping(value = {"/edit", "/edit/{id}"})
    public String editComponent(@PathVariable(required = false) Long id,
                                Model model) {
        if (id == null || id <= 0) {
            model.addAttribute("componentDto", new ComponentDTO());
        } else {
            model.addAttribute("componentId", id);
            model.addAttribute("componentDto", new ComponentDTO(componentService.findComponent(id)));
        }
        return "component-edit";
    }
    @PostMapping(value = {"/", "/{id}"})
    public String saveComponent(@PathVariable(required = false) Long id,
                                @ModelAttribute @Valid ComponentDTO componentDTO,
                                BindingResult bindingResult,
                                Model model) {
        if (bindingResult.hasErrors()) {
            model.addAttribute("errors", bindingResult.getAllErrors());
            return "component-edit";
        }
        if (id == null || id <= 0) {
            componentService.create(componentDTO);
        } else {
            componentService.updateComponent(id, componentDTO);
        }
        return "redirect:/component";
    }
    @PostMapping("/delete/{id}")
    public String deleteComponent(@PathVariable Long id) {
        componentService.deleteComponent(id);
        return "redirect:/component";
    }
 }
--- a/src/main/java/ip/labwork/shop/controller/OrderController.java
+++ b/src/main/java/ip/labwork/shop/controller/OrderController.java
@ -0,0 +1,42 @@
 package ip.labwork.shop.controller;
 import ip.labwork.WebConfiguration;
 import ip.labwork.shop.service.OrderService;
 import jakarta.validation.Valid;
 import org.springframework.web.bind.annotation.*;
 import java.util.List;
@RestController
@RequestMapping(WebConfiguration.REST_API + "/order")
 public class OrderController {
    private final OrderService orderService;
    public OrderController(OrderService orderService) {
        this.orderService = orderService;
    }
    @PostMapping
    public OrderDTO createOrder(@RequestBody @Valid OrderDTO orderDTO){
        return orderService.create(orderDTO);
    }
    @PutMapping("/{id}")
    public OrderDTO updateOrder(@PathVariable Long id, @RequestBody @Valid OrderDTO orderDTO){
        return orderService.update(id, orderDTO);
    }
    @DeleteMapping("/{id}")
    public OrderDTO removeOrder(@PathVariable Long id){
        return orderService.deleteOrder(id);
    }
    @DeleteMapping
    public void removeAllOrder(){
        orderService.deleteAllOrder();
    }
    @GetMapping("/{id}")
    public OrderDTO findOrder(@PathVariable Long id){
        return new OrderDTO(orderService.findOrder(id));
    }
    @GetMapping
    public List<OrderDTO> findAllOrder(){
        return orderService.findAllOrder();
    }
 }
--- a/src/main/java/ip/labwork/shop/controller/OrderDTO.java
+++ b/src/main/java/ip/labwork/shop/controller/OrderDTO.java
@ -0,0 +1,72 @@
 package ip.labwork.shop.controller;
 import ip.labwork.shop.model.Order;
 import ip.labwork.shop.model.OrderStatus;
 import jakarta.validation.constraints.NotBlank;
 import java.util.Date;
 import java.util.List;
 import java.util.Objects;
 public class OrderDTO {
    private long id;
    @NotBlank(message = "Date can't be null or empty")
    private Date date = new Date();
    @NotBlank(message = "Price can't be null or empty")
    private int price;
    private OrderStatus status = OrderStatus.Неизвестен;
    private List<ProductDTO> productDTOList;
    public OrderDTO(Order order) {
        this.id = order.getId();
        this.date = order.getDate();
        this.price = order.getPrice();
        this.productDTOList = order.getProducts().stream()
                .filter(x -> Objects.equals(x.getId().getOrderId(), order.getId()))
                .map(y -> new ProductDTO(y.getProduct(), y.getCount()))
                .toList();
        this.status = Objects.equals(order.getStatus().toString(), "") ? OrderStatus.Неизвестен : order.getStatus();
    }
    public OrderDTO() {
    }
    public long getId() {
        return id;
    }
    public void setId(long id) {
        this.id = id;
    }
    public Date getDate() {
        return date;
    }
    public void setDate(Date date) {
        this.date = date;
    }
    public int getPrice() {
        return price;
    }
    public void setPrice(int price) {
        this.price = price;
    }
    public OrderStatus getStatus() {
        return status;
    }
    public void setStatus(OrderStatus status) {
        this.status = status;
    }
    public List<ProductDTO> getProductDTOList() {
        return productDTOList;
    }
    public void setProductDTOList(List<ProductDTO> productDTOList) {
        this.productDTOList = productDTOList;
    }
 }
--- a/src/main/java/ip/labwork/shop/controller/OrderMvcController.java
+++ b/src/main/java/ip/labwork/shop/controller/OrderMvcController.java
@ -0,0 +1,79 @@
 package ip.labwork.shop.controller;
 import ip.labwork.shop.model.OrderStatus;
 import ip.labwork.shop.service.OrderService;
 import ip.labwork.shop.service.ProductService;
 import jakarta.servlet.http.Cookie;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.*;
 import java.util.ArrayList;
 import java.util.List;
@Controller
@RequestMapping("/order")
 public class OrderMvcController {
    private final OrderService orderService;
    private final ProductService productService;
    public OrderMvcController(OrderService orderService, ProductService productService) {
        this.orderService = orderService;
        this.productService = productService;
    }
    @GetMapping
    public String getOrders(HttpServletRequest request,
                            Model model) {
        Cookie[] cookies = request.getCookies();
        List<ProductDTO> productDTOS = new ArrayList<>();
        int totalPrice = 0;
        if (cookies != null){
            for(Cookie cookie : cookies){
                if (StringUtils.isNumeric(cookie.getName())){
                    ProductDTO productDTO = new ProductDTO(productService.findProduct(Long.parseLong(cookie.getName())),Integer.parseInt(cookie.getValue()));
                    productDTOS.add(productDTO);
                    totalPrice += productDTO.getPrice() * productDTO.getCount();
                }
            }
        }
        model.addAttribute("productDTOS", productDTOS);
        model.addAttribute("totalPrice", totalPrice);
        return "order";
    }
    @PostMapping
    public String createOrder(HttpServletRequest request,
                              HttpServletResponse response) {
        Cookie[] cookies = request.getCookies();
        OrderDTO orderDTO = new OrderDTO();
        List<ProductDTO> productDTOS = new ArrayList<>();
        int totalPrice = 0;
        for(Cookie temp : cookies){
            if (StringUtils.isNumeric(temp.getName())){
                ProductDTO productDTO = new ProductDTO(productService.findProduct(Long.parseLong(temp.getName())),Integer.parseInt(temp.getValue()));
                productDTOS.add(productDTO);
                totalPrice += productDTO.getPrice() * productDTO.getCount();
            }
        }
        orderDTO.setPrice(totalPrice);
        orderDTO.setProductDTOList(productDTOS);
        orderDTO.setStatus(OrderStatus.Готов);
        orderService.create(orderDTO);
        response.addCookie(new Cookie("delete",""));
        return "redirect:/order";
    }
    @GetMapping(value = {"/all"})
    public String getOrders(Model model) {
        model.addAttribute("orders", orderService.findAllOrder());
        return "orders";
    }
    @GetMapping(value = {"/view/{id}"})
    public String getOrder(@PathVariable(required = false) Long id,
                              Model model) {
        model.addAttribute("orderDto", new OrderDTO(orderService.findOrder(id)));
        return "order-view";
    }
 }
--- a/src/main/java/ip/labwork/shop/controller/ProductController.java
+++ b/src/main/java/ip/labwork/shop/controller/ProductController.java
@ -0,0 +1,43 @@
 package ip.labwork.shop.controller;
 import ip.labwork.WebConfiguration;
 import ip.labwork.shop.service.ProductService;
 import jakarta.validation.Valid;
 import org.springframework.web.bind.annotation.*;
 import java.util.List;
@RestController
@RequestMapping(WebConfiguration.REST_API + "/product")
 public class ProductController {
    private final ProductService productService;
    public ProductController(ProductService productService) {
        this.productService = productService;
    }
    @PostMapping
    public ProductDTO createProduct(@RequestBody @Valid ProductDTO productDTO){
        return productService.create(productDTO);
    }
    @PutMapping("/{id}")
    public ProductDTO updateProduct(@PathVariable Long id,@RequestBody @Valid ProductDTO productDTO){
        return productService.updateProduct(id, productDTO);
    }
    @DeleteMapping("/{id}")
    public ProductDTO removeProduct(@PathVariable Long id){
        return productService.deleteProduct(id);
    }
    @DeleteMapping
    public void removeAllProduct(){
        productService.deleteAllProduct();
    }
    @GetMapping("/{id}")
    public ProductDTO findProduct(@PathVariable Long id){
        return new ProductDTO(productService.findProduct(id));
    }
    @GetMapping
    public List<ProductDTO> findAllProduct(){
        return productService.findAllProduct();
    }
 }
--- a/src/main/java/ip/labwork/shop/controller/ProductDTO.java
+++ b/src/main/java/ip/labwork/shop/controller/ProductDTO.java
@ -0,0 +1,100 @@
 package ip.labwork.shop.controller;
 import ip.labwork.shop.model.Product;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import java.util.List;
 import java.util.Objects;
 public class ProductDTO {
    private long id;
    @NotBlank(message = "Name can't be null or empty")
    private String name;
    @NotNull(message = "Price can't be null or empty")
    private int price;
    private List<ComponentDTO> componentDTOList;
    private List<OrderDTO> orderDTOList;
    private String image;
    private int count;
    public ProductDTO(Product product) {
        this.id = product.getId();
        this.name = product.getProductName();
        this.price = product.getPrice();
        this.image = product.getImage() == null? "" : new String(product.getImage());
        this.componentDTOList = product.getComponents() == null ? null : product.getComponents().stream()
                                .filter(x -> Objects.equals(x.getId().getProductId(), product.getId()))
                                .map(y -> new ComponentDTO(y.getComponent(), y.getCount()))
                                .toList();
        this.orderDTOList = product.getOrders() == null ? null : product.getOrders().stream().filter(x -> Objects.equals(x.getId().getProductId(), product.getId())).map(x -> new OrderDTO(x.getOrder())).toList();
    }
    public ProductDTO(Product product, int count) {
        this.id = product.getId();
        this.name = product.getProductName();
        this.price = product.getPrice();
        this.image = product.getImage() == null? "" : new String(product.getImage());
        this.componentDTOList = product.getComponents().stream()
                .filter(x -> Objects.equals(x.getId().getProductId(), product.getId()))
                .map(y -> new ComponentDTO(y.getComponent(), y.getCount()))
                .toList();
        this.count = count;
    }
    public ProductDTO() {
    }
    public long getId() {
        return id;
    }
    public void setId(long id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public int getPrice() {
        return price;
    }
    public void setPrice(int price) {
        this.price = price;
    }
    public List<ComponentDTO> getComponentDTOList() {
        return componentDTOList;
    }
    public void setComponentDTOList(List<ComponentDTO> componentDTOList) {
        this.componentDTOList = componentDTOList;
    }
    public List<OrderDTO> getOrderDTOList() {
        return orderDTOList;
    }
    public void setOrderDTOList(List<OrderDTO> orderDTOList) {
        this.orderDTOList = orderDTOList;
    }
    public String getImage() {
        return image;
    }
    public void setImage(String image) {
        this.image = image;
    }
    public int getCount() {
        return count;
    }
    public void setCount(int count) {
        this.count = count;
    }
 }
--- a/src/main/java/ip/labwork/shop/controller/ProductMvcController.java
+++ b/src/main/java/ip/labwork/shop/controller/ProductMvcController.java
@ -0,0 +1,83 @@
 package ip.labwork.shop.controller;
 import ip.labwork.shop.service.ComponentService;
 import ip.labwork.shop.service.ProductService;
 import jakarta.validation.Valid;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.validation.BindingResult;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 import java.io.IOException;
 import java.util.Base64;
@Controller
@RequestMapping("/product")
 public class ProductMvcController {
    private final ProductService productService;
    private final ComponentService componentService;
    public ProductMvcController(ProductService productService, ComponentService componentService) {
        this.productService = productService;
        this.componentService = componentService;
    }
    @GetMapping
    public String getProducts(Model model) {
        model.addAttribute("products", productService.findAllProduct());
        return "product";
    }
    @GetMapping(value = {"/edit", "/edit/{id}"})
    public String editProduct(@PathVariable(required = false) Long id,
                              Model model) {
        if (id == null || id <= 0) {
            model.addAttribute("productDto", new ProductDTO());
        } else {
            model.addAttribute("productId", id);
            model.addAttribute("componentDto", new ComponentDTO());
            model.addAttribute("productDto", new ProductDTO(productService.findProduct(id)));
        }
        model.addAttribute("components", componentService.findAllComponent());
        return "product-edit";
    }
    @PostMapping(value = {"/", "/{id}"})
    public String saveProduct(@PathVariable(required = false) Long id,
                              @RequestParam("file") MultipartFile file,
                              @ModelAttribute @Valid ProductDTO productDTO,
                              BindingResult bindingResult,
                              Model model) throws IOException {
        if (bindingResult.hasErrors()) {
            model.addAttribute("errors", bindingResult.getAllErrors());
            return "product-edit";
        }
        productDTO.setImage("data:image/jpeg;base64," + Base64.getEncoder().encodeToString(file.getBytes()));
        if (id == null || id <= 0) {
            return "redirect:/product/edit/" + productService.create(productDTO).getId();
        } else {
            productService.updateFields(id, productDTO);
            return "redirect:/product/edit/" + id;
        }
    }
    @PostMapping("/delete/{id}")
    public String deleteProduct(@PathVariable Long id) {
        productService.deleteProduct(id);
        return "redirect:/product";
    }
    @PostMapping("/delete/{id}/{componentid}")
    public String deleteComponent(@PathVariable Long id,
                                  @PathVariable Long componentid) {
        productService.deleteComponent(id,componentid);
        return "redirect:/product/edit/" + id;
    }
    @PostMapping("/addproduct/{id}")
    public String addComponent(@PathVariable Long id,
                             @ModelAttribute @Valid ComponentDTO componentDTO,
                             BindingResult bindingResult,
                             Model model) {
        if (bindingResult.hasErrors()) {
            model.addAttribute("errors", bindingResult.getAllErrors());
            return "product-edit";
        }
        productService.addComponent(id, componentDTO);
        return "redirect:/product/edit/" + id;
    }
 }
--- a/src/main/java/ip/labwork/shop/model/Component.java
+++ b/src/main/java/ip/labwork/shop/model/Component.java
@ -0,0 +1,102 @@
 package ip.labwork.shop.model;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import jakarta.persistence.*;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
@Entity
@Table(name = "components")
 public class Component {
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;
    @NotBlank(message = "ComponentName can't be null or empty")
    @Column(name = "name")
    private String componentName;
    @NotNull(message= "Price may not be empty")
    @Column(name = "price")
    private Integer price;
    @OneToMany(mappedBy = "component", cascade =
            {
                    CascadeType.REMOVE,
                    CascadeType.PERSIST
            }, orphanRemoval = true, fetch = FetchType.EAGER)
    private List<ProductComponents> products;
    public Component() {
    }
    public Component(String componentName, Integer price) {
        this.componentName = componentName;
        this.price = price;
    }
    public Long getId() {
        return id;
    }
    public String getComponentName() {
        return componentName;
    }
    public void setComponentName(String componentName) {
        this.componentName = componentName;
    }
    public Integer getPrice() {
        return price;
    }
    public void setPrice(Integer price) {
        this.price = price;
    }
    public List<ProductComponents> getProducts() {
        return products;
    }
    public void setProducts(List<ProductComponents> products) {
        this.products = products;
    }
    public void addProduct(ProductComponents productComponents) {
        if (products == null) {
            products = new ArrayList<>();
        }
        if (!products.contains(productComponents))
            this.products.add(productComponents);
    }
    public void removeProduct(ProductComponents productComponents) {
        if (products.contains(productComponents))
            this.products.remove(productComponents);
    }
    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Component component = (Component) o;
        return Objects.equals(id, component.id);
    }
    @Override
    public int hashCode() {
        return Objects.hash(id);
    }
    @Override
    public String toString() {
        return "Component{" +
                "id=" + id +
                ", componentName='" + componentName + '\'' +
                ", price='" + price + '\'' +
                '}';
    }
 }
--- a/src/main/java/ip/labwork/shop/model/Order.java
+++ b/src/main/java/ip/labwork/shop/model/Order.java
@ -0,0 +1,98 @@
 package ip.labwork.shop.model;
 import jakarta.persistence.*;
 import jakarta.validation.constraints.NotNull;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 import java.util.Objects;
@Entity
@Table(name = "orders")
 public class Order {
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;
    //@NotNull(message = "Date can't be null or empty")
    @Column(name = "date")
    private Date date;
    @NotNull(message = "Price can't be null or empty")
    @Column(name = "price")
    private Integer price;
    @OneToMany(mappedBy = "order", cascade = CascadeType.ALL, fetch = FetchType.EAGER)
    private List<OrderProducts> products;
    private OrderStatus status;
    public Order(){
    }
    public Order(Date date, Integer price, OrderStatus status) {
        this.date = date;
        this.price = price;
        this.status = status;
    }
    public Long getId() {
        return id;
    }
    public void setId(Long id) {
        this.id = id;
    }
    public Date getDate() {
        return date;
    }
    public void setDate(Date date) {
        this.date = date;
    }
    public Integer getPrice() {
        return price;
    }
    public void setPrice(Integer price) {
        this.price = price;
    }
    public List<OrderProducts> getProducts() {
        return products;
    }
    public void setProducts(List<OrderProducts> products) {
        this.products = products;
    }
    public void addProduct(OrderProducts orderProducts){
        if  (products == null){
            this.products = new ArrayList<>();
        }
        if (!products.contains(orderProducts))
            this.products.add(orderProducts);
    }
    public void removeProducts(OrderProducts orderProducts){
        if (products.contains(orderProducts))
            this.products.remove(orderProducts);
    }
    public OrderStatus getStatus() {
        return status;
    }
    public void setStatus(OrderStatus status) {
        this.status = status;
    }
    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof Order order)) return false;
        return Objects.equals(getId(), order.getId()) && Objects.equals(getDate(), order.getDate()) && Objects.equals(getPrice(), order.getPrice());
    }
    @Override
    public int hashCode() {
        return Objects.hash(getId(), getDate(), getPrice());
    }
 }
--- a/src/main/java/ip/labwork/shop/model/OrderProducts.java
+++ b/src/main/java/ip/labwork/shop/model/OrderProducts.java
@ -0,0 +1,72 @@
 package ip.labwork.shop.model;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import jakarta.persistence.*;
 import jakarta.validation.constraints.NotNull;
@Entity
@Table(name = "order_product")
 public class OrderProducts {
    @EmbeddedId
    private OrderProductsKey id = new OrderProductsKey();
    @ManyToOne(cascade = CascadeType.MERGE)
    @MapsId("productId")
    @JoinColumn(name = "product_id")
    private Product product;
    @ManyToOne(cascade = CascadeType.MERGE)
    @MapsId("orderId")
    @JoinColumn(name = "order_id")
    @JsonIgnore
    private Order order;
    @NotNull(message = "Count can't be null or empty")
    @Column(name = "count")
    private Integer count;
    public OrderProducts() {
    }
    public OrderProducts(Order order, Product product, Integer count) {
        this.order = order;
        this.id.setOrderId(order.getId());
        this.id.setProductId(product.getId());
        this.product = product;
        this.count = count;
    }
    public OrderProductsKey getId() {
        return id;
    }
    public void setId(OrderProductsKey id) {
        this.id = id;
    }
    public Order getOrder() {
        return order;
    }
    public void setOrder(Order order) {
        this.order = order;
    }
    public Product getProduct() {
        return product;
    }
    public void setProduct(Product product) {
        this.product = product;
    }
    public Integer getCount() {
        return count;
    }
    public void remove(){
        order.getProducts().remove(this);
        order = null;
        product.getOrders().remove(this);
        product = null;
    }
    public void setCount(Integer count) {
        this.count = count;
    }
 }
--- a/src/main/java/ip/labwork/shop/model/OrderProductsKey.java
+++ b/src/main/java/ip/labwork/shop/model/OrderProductsKey.java
@ -0,0 +1,48 @@
 package ip.labwork.shop.model;
 import jakarta.persistence.Embeddable;
 import java.io.Serializable;
 import java.util.Objects;
@Embeddable
 public class OrderProductsKey implements Serializable {
    private Long productId;
    private Long orderId;
    public OrderProductsKey() {
    }
    public OrderProductsKey(Long productId, Long orderId) {
        this.productId = productId;
        this.orderId = orderId;
    }
    public Long getProductId() {
        return productId;
    }
    public void setProductId(Long productId) {
        this.productId = productId;
    }
    public Long getOrderId() {
        return orderId;
    }
    public void setOrderId(Long orderId) {
        this.orderId = orderId;
    }
    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof OrderProductsKey that)) return false;
        return Objects.equals(getProductId(), that.getProductId()) && Objects.equals(getOrderId(), that.getOrderId());
    }
    @Override
    public int hashCode() {
        return Objects.hash(getProductId(), getOrderId());
    }
 }
--- a/src/main/java/ip/labwork/shop/model/OrderStatus.java
+++ b/src/main/java/ip/labwork/shop/model/OrderStatus.java
@ -0,0 +1,5 @@
 package ip.labwork.shop.model;
 public enum OrderStatus {
    Неизвестен, Готов
 }
--- a/src/main/java/ip/labwork/shop/model/Product.java
+++ b/src/main/java/ip/labwork/shop/model/Product.java
@ -0,0 +1,149 @@
 package ip.labwork.shop.model;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import jakarta.persistence.*;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
@Entity
@Table(name = "products")
 public class Product {
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;
    @NotBlank(message = "ProductName can't be null or empty")
    @Column(name = "name")
    private String productName;
    @NotNull(message = "Price can't be null or empty")
    @Column(name = "price")
    private Integer price;
    @Lob
    @Column(name = "image")
    private byte[] image;
    @OneToMany(mappedBy = "product", cascade =
            {
                    CascadeType.REMOVE,
                    CascadeType.MERGE,
                    CascadeType.PERSIST
            }, orphanRemoval = true, fetch = FetchType.EAGER)
    private List<ProductComponents> components;
    @OneToMany(mappedBy = "product", cascade =
            {
                    CascadeType.REMOVE,
                    CascadeType.PERSIST
            }, orphanRemoval = true, fetch = FetchType.EAGER)
    private List<OrderProducts> orders;
    public Product() {
    }
    public Product(String productName, Integer price, byte[] image) {
        this.productName = productName;
        this.price = price;
        this.image = image;
    }
    public Long getId() {
        return id;
    }
    public String getProductName() {
        return productName;
    }
    public void setProductName(String productName) {
        this.productName = productName;
    }
    public Integer getPrice() {
        return price;
    }
    public void setPrice(Integer price) {
        this.price = price;
    }
    public List<ProductComponents> getComponents() {
        return components;
    }
    public byte[] getImage() {
        return image;
    }
    public void setImage(byte[] image) {
        this.image = image;
    }
    public void setComponents(List<ProductComponents> components) {
        this.components = components;
    }
    public void update(Product product){
        this.productName = product.productName;
        this.price = product.price;
        this.components = product.getComponents();
    }
    public void addComponent(ProductComponents productComponents){
        if  (components == null){
            this.components = new ArrayList<>();
        }
        if (!components.contains(productComponents))
            this.components.add(productComponents);
    }
    public void removeComponent(ProductComponents productComponents){
        if (components.contains(productComponents))
            this.components.remove(productComponents);
    }
    public List<OrderProducts> getOrders() {
        return orders;
    }
    public void setOrders(List<OrderProducts> orders) {
        this.orders = orders;
    }
    public void addOrder(OrderProducts orderProducts){
        if (orders == null){
            orders = new ArrayList<>();
        }
        if (!orders.contains(orderProducts))
            this.orders.add(orderProducts);
    }
    public void removeOrder(OrderProducts orderProducts){
        if (orders.contains(orderProducts))
            this.orders.remove(orderProducts);
    }
    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Product product = (Product) o;
        return Objects.equals(id, product.id);
    }
    @Override
    public int hashCode() {
        return Objects.hash(id);
    }
    @Override
    public String toString() {
        return "Product{" +
                "id=" + id +
                ", productName='" + productName + '\'' +
                ", price='" + price + '\'' +
                '}';
    }
 }
--- a/src/main/java/ip/labwork/shop/model/ProductComponents.java
+++ b/src/main/java/ip/labwork/shop/model/ProductComponents.java
@ -0,0 +1,82 @@
 package ip.labwork.shop.model;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import jakarta.persistence.*;
 import jakarta.validation.constraints.NotNull;
@Entity
@Table(name = "product_component")
 public class ProductComponents {
    @EmbeddedId
    private ProductComponentsKey id = new ProductComponentsKey();
    @ManyToOne(cascade = CascadeType.MERGE)
    @MapsId("componentId")
    @JoinColumn(name = "component_id")
    private Component component;
    @ManyToOne(cascade = CascadeType.MERGE)
    @MapsId("productId")
    @JoinColumn(name = "product_id")
    @JsonIgnore
    private Product product;
    @NotNull(message = "Count can't be null or empty")
    @Column(name = "count")
    private Integer count;
    public ProductComponents() {
    }
    public ProductComponents(Component component, Product product, Integer count) {
        this.component = component;
        this.id.setComponentId(component.getId());
        this.id.setProductId(product.getId());
        this.product = product;
        this.count = count;
    }
    public ProductComponentsKey getId() {
        return id;
    }
    public void setId(ProductComponentsKey id) {
        this.id = id;
    }
    public Component getComponent() {
        return component;
    }
    public void setComponent(Component component) {
        this.component = component;
    }
    public Product getProduct() {
        return product;
    }
    public void setProduct(Product product) {
        this.product = product;
    }
    public Integer getCount() {
        return count;
    }
    public void setCount(Integer count) {
        this.count = count;
    }
    public void remove() {
        product.getComponents().remove(this);
        product = null;
        component.getProducts().remove(this);
        component = null;
    }
    @Override
    public String toString() {
        return "ProductComponents{" +
                "id=" + id +
                ", component=" + component +
                ", product=" + product +
                ", count=" + count +
                '}';
    }
 }
--- a/src/main/java/ip/labwork/shop/model/ProductComponentsKey.java
+++ b/src/main/java/ip/labwork/shop/model/ProductComponentsKey.java
@ -0,0 +1,48 @@
 package ip.labwork.shop.model;
 import jakarta.persistence.Embeddable;
 import java.io.Serializable;
 import java.util.Objects;
@Embeddable
 public class ProductComponentsKey implements Serializable {
    private Long productId;
    private Long componentId;
    public ProductComponentsKey() {
    }
    public ProductComponentsKey(Long productId, Long componentId) {
        this.productId = productId;
        this.componentId = componentId;
    }
    public Long getProductId() {
        return productId;
    }
    public void setProductId(Long productId) {
        this.productId = productId;
    }
    public Long getComponentId() {
        return componentId;
    }
    public void setComponentId(Long componentId) {
        this.componentId = componentId;
    }
    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof ProductComponentsKey that)) return false;
        return Objects.equals(getProductId(), that.getProductId()) && Objects.equals(getComponentId(), that.getComponentId());
    }
    @Override
    public int hashCode() {
        return Objects.hash(getProductId(), getComponentId());
    }
 }
--- a/src/main/java/ip/labwork/shop/repository/ComponentRepository.java
+++ b/src/main/java/ip/labwork/shop/repository/ComponentRepository.java
@ -0,0 +1,7 @@
 package ip.labwork.shop.repository;
 import ip.labwork.shop.model.Component;
 import org.springframework.data.jpa.repository.JpaRepository;
 public interface ComponentRepository extends JpaRepository<Component, Long> {
 }
--- a/src/main/java/ip/labwork/shop/repository/OrderRepository.java
+++ b/src/main/java/ip/labwork/shop/repository/OrderRepository.java
@ -0,0 +1,14 @@
 package ip.labwork.shop.repository;
 import ip.labwork.shop.model.Order;
 import ip.labwork.shop.model.OrderProducts;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 import java.util.List;
 public interface OrderRepository extends JpaRepository<Order, Long> {
    @Query("Select os from OrderProducts os where os.order.id = :orderId")
    List<OrderProducts> getOrderProduct(@Param("orderId") Long orderId);
 }
--- a/src/main/java/ip/labwork/shop/repository/ProductRepository.java
+++ b/src/main/java/ip/labwork/shop/repository/ProductRepository.java
@ -0,0 +1,14 @@
 package ip.labwork.shop.repository;
 import ip.labwork.shop.model.Product;
 import ip.labwork.shop.model.ProductComponents;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 import java.util.List;
 public interface ProductRepository extends JpaRepository<Product, Long> {
    @Query("Select os from ProductComponents os where os.product.id = :productId")
    List<ProductComponents> getProductComponent(@Param("productId") Long orderId);
 }
--- a/src/main/java/ip/labwork/shop/service/ComponentNotFoundException.java
+++ b/src/main/java/ip/labwork/shop/service/ComponentNotFoundException.java
@ -0,0 +1,7 @@
 package ip.labwork.shop.service;
 public class ComponentNotFoundException extends RuntimeException {
    public ComponentNotFoundException(Long id) {
        super(String.format("Component with id [%s] is not found", id));
    }
 }
--- a/src/main/java/ip/labwork/shop/service/ComponentService.java
+++ b/src/main/java/ip/labwork/shop/service/ComponentService.java
@ -0,0 +1,65 @@
 package ip.labwork.shop.service;
 import ip.labwork.shop.controller.ComponentDTO;
 import ip.labwork.shop.model.Component;
 import ip.labwork.shop.model.ProductComponents;
 import ip.labwork.shop.repository.ComponentRepository;
 import ip.labwork.util.validation.ValidatorUtil;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import java.util.List;
 import java.util.Optional;
@Service
 public class ComponentService {
    private final ComponentRepository componentRepository;
    private final ValidatorUtil validatorUtil;
    public ComponentService(ComponentRepository componentRepository,
                          ValidatorUtil validatorUtil) {
        this.componentRepository = componentRepository;
        this.validatorUtil = validatorUtil;
    }
    @Transactional
    public ComponentDTO create(ComponentDTO componentDTO) {
        final Component component = new Component(componentDTO.getComponentName(), componentDTO.getPrice());
        validatorUtil.validate(component);
        return new ComponentDTO(componentRepository.save(component));
    }
    @Transactional(readOnly = true)
    public Component findComponent(Long id) {
        final Optional<Component> component = componentRepository.findById(id);
        return component.orElseThrow(() -> new ComponentNotFoundException(id));
    }
    @Transactional(readOnly = true)
    public List<ComponentDTO> findAllComponent() {
        return componentRepository.findAll().stream().map(x -> new ComponentDTO(x)).toList();
    }
    @Transactional
    public ComponentDTO updateComponent(Long id, ComponentDTO component) {
        final Component currentComponent = findComponent(id);
        currentComponent.setComponentName(component.getComponentName());
        currentComponent.setPrice(component.getPrice());
        validatorUtil.validate(currentComponent);
        return new ComponentDTO(componentRepository.save(currentComponent));
    }
    @Transactional
    public ComponentDTO deleteComponent(Long id) {
        final Component currentComponent = findComponent(id);
        int size = currentComponent.getProducts().size();
        for (int i = 0; i < size; i++) {
            ProductComponents productComponents = currentComponent.getProducts().get(0);
            productComponents.getComponent().removeProduct(productComponents);
            productComponents.getProduct().removeComponent(productComponents);
        }
        componentRepository.delete(currentComponent);
        return new ComponentDTO(currentComponent);
    }
    @Transactional
    public void deleteAllComponent() {
        componentRepository.deleteAll();
    }
 }
--- a/src/main/java/ip/labwork/shop/service/OrderNotFoundException.java
+++ b/src/main/java/ip/labwork/shop/service/OrderNotFoundException.java
@ -0,0 +1,7 @@
 package ip.labwork.shop.service;
 public class OrderNotFoundException extends RuntimeException {
    public OrderNotFoundException(Long id) {
        super(String.format("Order with id [%s] is not found", id));
    }
 }
--- a/src/main/java/ip/labwork/shop/service/OrderService.java
+++ b/src/main/java/ip/labwork/shop/service/OrderService.java
@ -0,0 +1,101 @@
 package ip.labwork.shop.service;
 import ip.labwork.shop.controller.OrderDTO;
 import ip.labwork.shop.model.*;
 import ip.labwork.shop.repository.OrderRepository;
 import ip.labwork.shop.repository.ProductRepository;
 import ip.labwork.util.validation.ValidatorUtil;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import java.util.*;
@Service
 public class OrderService {
    private final OrderRepository orderRepository;
    private final ProductRepository productRepository;
    private final ValidatorUtil validatorUtil;
    public OrderService(OrderRepository orderRepository,
                            ValidatorUtil validatorUtil, ProductRepository productRepository) {
        this.orderRepository = orderRepository;
        this.validatorUtil = validatorUtil;
        this.productRepository = productRepository;
    }
    @Transactional
    public OrderDTO create(OrderDTO orderDTO) {
        int price = 0;
        for(int i = 0; i < orderDTO.getProductDTOList().size(); i++){
            price += orderDTO.getProductDTOList().get(i).getPrice() * orderDTO.getProductDTOList().get(i).getCount();
        }
        final Order order = new Order(new Date(), price, orderDTO.getStatus());
        validatorUtil.validate(order);
        orderRepository.save(order);
        for (int i = 0; i < orderDTO.getProductDTOList().size(); i++) {
            final OrderProducts orderProducts = new OrderProducts(order, productRepository.findById(orderDTO.getProductDTOList().get(i).getId()).orElseThrow(() -> new ProductNotFoundException(1L)), orderDTO.getProductDTOList().get(i).getCount());
            order.addProduct(orderProducts);
        }
        orderRepository.save(order);
        return new OrderDTO(findOrder(order.getId()));
    }
    @Transactional(readOnly = true)
    public Order findOrder(Long id) {
        final Optional<Order> order = orderRepository.findById(id);
        return order.orElseThrow(() -> new OrderNotFoundException(id));
    }
    @Transactional(readOnly = true)
    public List<OrderDTO> findAllOrder() {
        return orderRepository.findAll().stream().map(x -> new OrderDTO(x)).toList();
    }
    @Transactional
    public OrderDTO update(Long id, OrderDTO orderDTO) {
        final Order currentOrder = findOrder(id);
        currentOrder.setDate(orderDTO.getDate());
        currentOrder.setPrice(orderDTO.getPrice());
        validatorUtil.validate(currentOrder);
        orderRepository.save(currentOrder);
        List<OrderProducts> orderProductsList = orderRepository.getOrderProduct(id);
        List<Long> product_id = new ArrayList<>(orderProductsList.stream().map(p -> p.getId().getProductId()).toList());
        List<Product> newProducts = productRepository.findAllById(orderDTO.getProductDTOList().stream().map(x -> x.getId()).toList());
        for (int i = 0; i < newProducts.size(); i++) {
            final Long currentId = newProducts.get(i).getId();
            if (product_id.contains(currentId)) {
                final OrderProducts orderProducts = orderProductsList.stream().filter(x -> x.getId().getProductId().equals(currentId)).findFirst().get();
                orderProductsList.remove(orderProducts);
                currentOrder.removeProducts(orderProducts);
                currentOrder.addProduct(new OrderProducts(currentOrder, newProducts.get(i), orderDTO.getProductDTOList().stream().filter(x -> x.getId() == currentId).toList().get(0).getCount()));
                int finalI = i;
                product_id = product_id.stream().filter(x -> !Objects.equals(x, newProducts.get(finalI).getId())).toList();
                orderProducts.setCount(orderDTO.getProductDTOList().stream().filter(x -> x.getId() == currentId).toList().get(0).getCount());
                orderRepository.saveAndFlush(currentOrder);
            }
            else {
                final OrderProducts orderProducts = new OrderProducts(currentOrder, newProducts.get(i), orderDTO.getProductDTOList().stream().filter(x -> x.getId() == currentId).toList().get(0).getCount());
                currentOrder.addProduct(orderProducts);
                orderRepository.saveAndFlush(currentOrder);
            }
        }
        for (int i = 0; i < orderProductsList.size(); i++) {
            orderProductsList.get(i).getProduct().removeOrder(orderProductsList.get(i));
            orderProductsList.get(i).getOrder().removeProducts(orderProductsList.get(i));
        }
        orderRepository.saveAndFlush(currentOrder);
        return new OrderDTO(currentOrder);
    }
    @Transactional
    public OrderDTO deleteOrder(Long id) {
        final Order currentOrder = findOrder(id);
        int size = currentOrder.getProducts().size();
        for (int i = 0; i < size; i++) {
            OrderProducts temp = currentOrder.getProducts().get(0);
            temp.getProduct().removeOrder(temp);
            temp.getOrder().removeProducts(temp);
        }
        orderRepository.delete(currentOrder);
        return new OrderDTO(currentOrder);
    }
    @Transactional
    public void deleteAllOrder() {
        orderRepository.deleteAll();
    }
 }
--- a/src/main/java/ip/labwork/shop/service/ProductNotFoundException.java
+++ b/src/main/java/ip/labwork/shop/service/ProductNotFoundException.java
@ -0,0 +1,7 @@
 package ip.labwork.shop.service;
 public class ProductNotFoundException extends RuntimeException {
    public ProductNotFoundException(Long id) {
        super(String.format("Product with id [%s] is not found", id));
    }
 }
--- a/src/main/java/ip/labwork/shop/service/ProductService.java
+++ b/src/main/java/ip/labwork/shop/service/ProductService.java
@ -0,0 +1,166 @@
 package ip.labwork.shop.service;
 import ip.labwork.shop.controller.ComponentDTO;
 import ip.labwork.shop.controller.ProductDTO;
 import ip.labwork.shop.model.Component;
 import ip.labwork.shop.model.OrderProducts;
 import ip.labwork.shop.model.Product;
 import ip.labwork.shop.model.ProductComponents;
 import ip.labwork.shop.repository.*;
 import ip.labwork.util.validation.ValidatorUtil;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import java.util.*;
@Service
 public class ProductService {
    private final ProductRepository productRepository;
    private final ComponentRepository componentRepository;
    private final ValidatorUtil validatorUtil;
    public ProductService(ProductRepository productRepository,
                            ValidatorUtil validatorUtil, ComponentRepository componentRepository) {
        this.productRepository = productRepository;
        this.validatorUtil = validatorUtil;
        this.componentRepository = componentRepository;
    }
    @Transactional
    public ProductDTO create(ProductDTO productDTO) {
        final Product product = new Product(productDTO.getName(), productDTO.getPrice(),productDTO.getImage().getBytes());
        validatorUtil.validate(product);
        productRepository.save(product);
        if(productDTO.getComponentDTOList() != null){
            for (int i = 0; i < productDTO.getComponentDTOList().size(); i++) {
                final ProductComponents productComponents = new ProductComponents(componentRepository.findById(productDTO.getComponentDTOList().get(i).getId()).orElseThrow(() -> new ComponentNotFoundException(1L)), product, productDTO.getComponentDTOList().get(i).getCount());
                product.addComponent(productComponents);
            }
        }
        productRepository.save(product);
        return new ProductDTO(findProduct(product.getId()));
    }
    @Transactional(readOnly = true)
    public Product findProduct(Long id) {
        final Optional<Product> product = productRepository.findById(id);
        return product.orElseThrow(() -> new ProductNotFoundException(id));
    }
    @Transactional(readOnly = true)
    public List<ProductDTO> findAllProduct() {
        return productRepository.findAll().stream().map(x -> new ProductDTO(x)).toList();
    }
    @Transactional
    public ProductDTO updateProduct(Long id, ProductDTO product) {
        final Product currentProduct = findProduct(id);
        currentProduct.setProductName(product.getName());
        currentProduct.setPrice(product.getPrice());
        currentProduct.setImage(product.getImage().getBytes());
        validatorUtil.validate(currentProduct);
        productRepository.save(currentProduct);
        List<ProductComponents> productComponentsList = productRepository.getProductComponent(id);
        List<Long> component_id = new ArrayList<>(productComponentsList.stream().map(p -> p.getId().getComponentId()).toList());
        List<Component> newComponents = componentRepository.findAllById(product.getComponentDTOList().stream().map(x -> x.getId()).toList());
        for (int i = 0; i < newComponents.size(); i++) {
            final Long currentId = newComponents.get(i).getId();
            if (component_id.contains(currentId)) {
                final ProductComponents productComponents = productComponentsList.stream().filter(x -> x.getId().getComponentId().equals(currentId)).findFirst().get();
                productComponentsList.remove(productComponents);
                currentProduct.removeComponent(productComponents);
                currentProduct.addComponent(new ProductComponents(newComponents.get(i) , currentProduct, product.getComponentDTOList().stream().filter(x -> x.getId() == currentId).toList().get(0).getCount()));
                int finalI = i;
                component_id = component_id.stream().filter(x -> !Objects.equals(x, newComponents.get(finalI).getId())).toList();
                productComponents.setCount(product.getComponentDTOList().stream().filter(x -> x.getId() == currentId).toList().get(0).getCount());
                productRepository.saveAndFlush(currentProduct);
            }
            else {
                final ProductComponents productComponents = new ProductComponents(newComponents.get(i), currentProduct, product.getComponentDTOList().stream().filter(x -> x.getId() == currentId).toList().get(0).getCount());
                currentProduct.addComponent(productComponents);
                productRepository.saveAndFlush(currentProduct);
            }
        }
        for (int i = 0; i < productComponentsList.size(); i++) {
            productComponentsList.get(i).getComponent().removeProduct(productComponentsList.get(i));
            productComponentsList.get(i).getProduct().removeComponent(productComponentsList.get(i));
        }
        productRepository.saveAndFlush(currentProduct);
        return new ProductDTO(currentProduct);
    }
    @Transactional
    public ProductDTO updateFields(Long id, ProductDTO product) {
        final Product currentProduct = findProduct(id);
        currentProduct.setProductName(product.getName());
        if (product.getImage().length()>23){
            currentProduct.setImage(product.getImage().getBytes());
        }
        validatorUtil.validate(currentProduct);
        productRepository.save(currentProduct);
        return new ProductDTO(currentProduct);
    }
    @Transactional
    public ProductDTO deleteProduct(Long id) {
        final Product currentProduct = findProduct(id);
        int size = currentProduct.getComponents().size();
        for (int i = 0; i < size; i++) {
            ProductComponents temp = currentProduct.getComponents().get(0);
            temp.getComponent().removeProduct(temp);
            temp.getProduct().removeComponent(temp);
        }
        int ordSize = currentProduct.getOrders().size();
        for (int i = 0; i < ordSize; i++){
            OrderProducts orderProducts = currentProduct.getOrders().get(0);
            orderProducts.getProduct().removeOrder(orderProducts);
            orderProducts.getOrder().removeProducts(orderProducts);
        }
        productRepository.delete(currentProduct);
        return new ProductDTO(currentProduct);
    }
    @Transactional
    public void deleteAllProduct() {
        productRepository.deleteAll();
    }
    @Transactional
    public ProductDTO addComponent(Long id, ComponentDTO componentDTO) {
        if (componentDTO.getCount() <= 0){
            return null;
        }
        final Product currentProduct = findProduct(id);
        List<ProductComponents> productComponentsList = productRepository.getProductComponent(id);
        if(productComponentsList.stream().filter(x -> x.getId().getComponentId() == componentDTO.getId()).toList().size() != 0) {
            final ProductComponents productComponents = productRepository.getProductComponent(id).stream().filter(x -> x.getId().getComponentId().equals(componentDTO.getId())).findFirst().get();
            currentProduct.removeComponent(productComponents);
            currentProduct.addComponent(new ProductComponents(componentRepository.findById(componentDTO.getId()).orElseThrow(() -> new ComponentNotFoundException(id)), currentProduct, componentDTO.getCount()));
        }else{
            final ProductComponents productComponents = new ProductComponents(componentRepository.findById(componentDTO.getId()).orElseThrow(() -> new ComponentNotFoundException(id)), currentProduct, componentDTO.getCount());
            currentProduct.addComponent(productComponents);
        }
        productRepository.saveAndFlush(currentProduct);
        int price = 0;
        for(int i = 0; i < productRepository.getProductComponent(id).size(); i++){
            price += productRepository.getProductComponent(id).get(i).getComponent().getPrice() * productRepository.getProductComponent(id).get(i).getCount();
        }
        currentProduct.setPrice(price);
        productRepository.saveAndFlush(currentProduct);
        return new ProductDTO(currentProduct);
    }
    @Transactional
    public ProductDTO deleteComponent(Long id, Long componentId) {
        Product currentProduct = findProduct(id);
        final ProductComponents productComponents = productRepository.getProductComponent(id).stream().filter(x -> x.getId().getComponentId().equals(componentId)).findFirst().get();
        currentProduct.removeComponent(productComponents);
        Component component = componentRepository.findById(componentId).orElseThrow(() -> new ComponentNotFoundException(componentId));
        component.removeProduct(productComponents);
        productRepository.save(currentProduct);
        currentProduct = findProduct(id);
        int price = 0;
        for(int i = 0; i < currentProduct.getComponents().size(); i++){
            price += currentProduct.getComponents().get(i).getComponent().getPrice() * currentProduct.getComponents().get(i).getCount();
        }
        currentProduct.setPrice(price);
        productRepository.saveAndFlush(currentProduct);
        return new ProductDTO(currentProduct);
    }
 }
--- a/src/main/java/ip/labwork/test/controller/TestController.java
+++ b/src/main/java/ip/labwork/test/controller/TestController.java
@ -0,0 +1,18 @@
 package ip.labwork.test.controller;
 import ip.labwork.WebConfiguration;
 import ip.labwork.test.model.TestDto;
 import jakarta.validation.Valid;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping(WebConfiguration.REST_API + "/test")
 public class TestController {
    @PostMapping
    public TestDto testValidation(@RequestBody @Valid TestDto testDto) {
        return testDto;
    }
 }
--- a/src/main/java/ip/labwork/test/model/TestDto.java
+++ b/src/main/java/ip/labwork/test/model/TestDto.java
@ -0,0 +1,31 @@
 package ip.labwork.test.model;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 public class TestDto {
    @NotNull(message = "Id can't be null")
    private Long id;
    @NotBlank(message = "Name can't be null or empty")
    private String name;
    public Long getId() {
        return id;
    }
    public String getName() {
        return name;
    }
    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
    public String getData() {
        return String.format("%s %s", id, name);
    }
    @JsonIgnore
    public String getAnotherData() {
        return "Test";
    }
 }
--- a/src/main/java/ip/labwork/util/error/AdviceController.java
+++ b/src/main/java/ip/labwork/util/error/AdviceController.java
@ -0,0 +1,43 @@
 package ip.labwork.util.error;
 import ip.labwork.shop.service.ComponentNotFoundException;
 import ip.labwork.shop.service.OrderNotFoundException;
 import ip.labwork.shop.service.ProductNotFoundException;
 import ip.labwork.util.validation.ValidationException;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.context.support.DefaultMessageSourceResolvable;
 import org.springframework.web.bind.MethodArgumentNotValidException;
 import org.springframework.web.bind.annotation.ControllerAdvice;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.RestController;
 import java.util.stream.Collectors;
@ControllerAdvice(annotations = RestController.class)
 public class AdviceController {
    @ExceptionHandler({
            ComponentNotFoundException.class,
            ProductNotFoundException.class,
            OrderNotFoundException.class,
            ValidationException.class
    })
    public ResponseEntity<Object> handleException(Throwable e) {
        return new ResponseEntity<>(e.getMessage(), HttpStatus.BAD_REQUEST);
    }
    @ExceptionHandler(MethodArgumentNotValidException.class)
    public ResponseEntity<Object> handleBindException(MethodArgumentNotValidException e) {
        final ValidationException validationException = new ValidationException(
                e.getBindingResult().getAllErrors().stream()
                        .map(DefaultMessageSourceResolvable::getDefaultMessage)
                        .collect(Collectors.toSet()));
        return handleException(validationException);
    }
    @ExceptionHandler(Exception.class)
    public ResponseEntity<Object> handleUnknownException(Throwable e) {
        e.printStackTrace();
        return new ResponseEntity<>(e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
    }
 }
--- a/src/main/java/ip/labwork/util/validation/ValidationException.java
+++ b/src/main/java/ip/labwork/util/validation/ValidationException.java
@ -0,0 +1,9 @@
 package ip.labwork.util.validation;
 import java.util.Set;
 public class ValidationException extends RuntimeException {
    public ValidationException(Set<String> errors) {
        super(String.join("\n", errors));
    }
 }
--- a/src/main/java/ip/labwork/util/validation/ValidatorUtil.java
+++ b/src/main/java/ip/labwork/util/validation/ValidatorUtil.java
@ -0,0 +1,33 @@
 package ip.labwork.util.validation;
 import jakarta.validation.ConstraintViolation;
 import jakarta.validation.Validation;
 import jakarta.validation.Validator;
 import jakarta.validation.ValidatorFactory;
 import org.springframework.stereotype.Component;
 import java.util.Set;
 import java.util.stream.Collectors;
@Component
 public class ValidatorUtil {
    private final Validator validator;
    public ValidatorUtil() {
        try (ValidatorFactory factory = Validation.buildDefaultValidatorFactory()) {
            this.validator = factory.getValidator();
        }
    }
    public <T> void validate(T object) {
        final Set<ConstraintViolation<T>> errors = validator.validate(object);
        if (!errors.isEmpty()) {
            throw new ValidationException(errors.stream()
                    .map(ConstraintViolation::getMessage)
                    .collect(Collectors.toSet()));
        }
    }
 }
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@ -1 +1,11 @@
-
+spring.main.banner-mode=off
 server.port=8080
 spring.datasource.url=jdbc:h2:file:./data
 spring.datasource.driverClassName=org.h2.Driver
 spring.datasource.username=sa
 spring.datasource.password=password
 spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
 spring.jpa.hibernate.ddl-auto=update
 spring.h2.console.enabled=true
 spring.h2.console.settings.trace=false
 spring.h2.console.settings.web-allow-others=false
--- a/src/main/resources/public/css/style.css
+++ b/src/main/resources/public/css/style.css
@ -0,0 +1,86 @@
 nav {
  background-color: #c8afaf;
 }
 main {
  background-color: #8c7b7b;
  min-height: 90vh;
 }
 footer {
  background-color: #c8afaf;
  color: black;
 }
 .size {
  overflow-x: hidden;
 }
 .card {
  background-color: #8c7b7b;
  border-color: #8c7b7b;
 }
 .card-body {
  background-color: #8c7b7b;
 }
 h1 {
  word-wrap: break-word;
 }
 #banner {
  margin: 0px 15px 15px 15px;
  padding-top: 15px;
  display: flex;
  align-items: center;
  flex-direction: column;
 }
 #banner img {
  border-radius: 5px;
 }
 #banner img.show {
  width: 100%;
  opacity: 1;
  transition: opacity 1s, visibility 0s;
 }
 #banner img.hide {
  height: 0;
  width: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s, visibility 0s 1s;
 }
@media (max-width: 767px) {
  .btn {
    padding: 1px 5px;
    font-size: 12px;
    line-height: 1.5;
    border-radius: 3px;
  }
 }
@media (min-width: 768px) and (max-width: 991px) {
  .btn {
    padding: 5px 10px;
    font-size: 12px;
    line-height: 1.5;
    border-radius: 3px;
  }
 }
@media (min-width: 992px) and (max-width: 1199px) {
  .btn {
    padding: 6px 12px;
    font-size: 14px;
    line-height: 1.42857143;
    border-radius: 4px;
  }
 }
@media (min-width: 1200px) {
  .btn {
    padding: 10px 16px;
    font-size: 18px;
    line-height: 1.3333333;
    border-radius: 6px;
  }
 }
@media (max-width: 600px) {
  .tem {
    padding-right: 50px;
  }
 }
--- a/src/main/resources/templates/component-edit.html
+++ b/src/main/resources/templates/component-edit.html
@ -0,0 +1,49 @@
 <!DOCTYPE html>
 <html
  lang="en"
  xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
  layout:decorate="~{default}"
 >
  <head> </head>
  <body>
    <main style="background-color: white" layout:fragment="content">
      <div th:text="${errors}" class="margin-bottom alert-danger"></div>
      <form
        action="#"
        th:action="@{/component/{id}(id=${id})}"
        th:object="${componentDto}"
        method="post"
      >
        <div class="mb-3">
          <label for="componentName" class="form-label">Название</label>
          <input
            type="text"
            class="form-control"
            id="componentName"
            th:field="${componentDto.componentName}"
            required="true"
          />
        </div>
        <div class="mb-3">
          <label for="price" class="form-label">Цена</label>
          <input
            type="text"
            class="form-control"
            id="price"
            th:field="${componentDto.price}"
            required="true"
          />
        </div>
        <div class="mb-3">
          <button type="submit" class="btn btn-primary button-fixed">
            <span th:if="${id == null}">Добавить</span>
            <span th:if="${id != null}">Обновить</span>
          </button>
          <a class="btn btn-secondary button-fixed" th:href="@{/component}">
            Назад
          </a>
        </div>
      </form>
    </main>
  </body>
 </html>
--- a/src/main/resources/templates/component.html
+++ b/src/main/resources/templates/component.html
@ -0,0 +1,65 @@
 <!DOCTYPE html>
 <html
  lang="en"
  xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
  layout:decorate="~{default}"
 >
  <head> </head>
  <body>
    <main style="background-color: white" layout:fragment="content">
      <div>
        <a class="btn btn-success button-fixed" th:href="@{/component/edit}">
          <i class="fa-solid fa-plus"></i> Добавить
        </a>
      </div>
      <div class="table-responsive">
        <table class="table">
          <thead>
            <tr>
              <th scope="col">#</th>
              <th scope="col">Название</th>
              <th scope="col">Цена</th>
              <th scope="col"></th>
            </tr>
          </thead>
          <tbody>
            <tr th:each="component, iterator: ${components}">
              <th scope="row" th:text="${iterator.index} + 1" />
              <td th:text="${component.componentName}" />
              <td th:text="${component.price}" style="width: 60%" />
              <td style="width: 10%">
                <div class="btn-group" role="group" aria-label="Basic example">
                  <a
                    class="btn btn-warning button-fixed button-sm"
                    th:href="@{/component/edit/{id}(id=${component.id})}"
                  >
                    <i class="fa fa-pencil" aria-hidden="true"></i> Изменить
                  </a>
                  <button
                    type="button"
                    class="btn btn-danger button-fixed button-sm"
                    th:attr="onclick=|confirm('Удалить запись?') && document.getElementById('remove-${component.id}').click()|"
                  >
                    <i class="fa fa-trash" aria-hidden="true"></i> Удалить
                  </button>
                </div>
                <form
                  th:action="@{/component/delete/{id}(id=${component.id})}"
                  method="post"
                >
                  <button
                    th:id="'remove-' + ${component.id}"
                    type="submit"
                    style="display: none"
                  >
                    Удалить
                  </button>
                </form>
              </td>
            </tr>
          </tbody>
        </table>
      </div>
    </main>
  </body>
 </html>
--- a/src/main/resources/templates/default.html
+++ b/src/main/resources/templates/default.html
@ -0,0 +1,66 @@
 <!DOCTYPE html>
 <html
  lang="ru"
  xmlns:th="http://www.thymeleaf.org"
  xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
 >
  <head>
    <meta charset="UTF-8" />
    <title>Очень вкусно и запятая</title>
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <script
      type="text/javascript"
      src="/webjars/bootstrap/5.1.3/js/bootstrap.bundle.min.js"
    ></script>
    <link
      rel="stylesheet"
      href="/webjars/bootstrap/5.1.3/css/bootstrap.min.css"
    />
    <link rel="stylesheet" href="/webjars/font-awesome/6.1.0/css/all.min.css" />
    <link rel="stylesheet" href="/css/style.css" />
  </head>
  <body class="d-flex flex-column h-100">
    <div id="app">
      <nav class="navbar navbar-expand-lg">
        <div class="container-fluid">
          <a class="navbar-brand" href="/product">
            <h1 class="text-black">Очень вкусно и запятая</h1>
          </a>
          <button
            class="navbar-toggler"
            type="button"
            data-bs-toggle="collapse"
            data-bs-target="#navbarNav"
            aria-controls="navbarNav"
            aria-expanded="false"
            aria-label="Toggle navigation"
          >
            <span class="navbar-toggler-icon"></span>
          </button>
          <div class="collapse navbar-collapse" id="navbarNav">
            <ul class="navbar-nav me-auto mb-2 mb-lg-0">
              <a class="nav-link fs-4 text-black" href="/component"
                >Компоненты</a
              >
              <a class="nav-link fs-4 text-black" href="/product">Продукты</a>
              <a class="nav-link fs-4 text-black" href="/order">Заказы</a>
              <a class="nav-link fs-4 text-black" href="/order/all">История заказов</a>
            </ul>
          </div>
        </div>
      </nav>
      <div class="container-fluid p-0">
        <div
          class="container container-padding"
          layout:fragment="content"
        ></div>
      </div>
      <footer
        class="footer mt-auto d-flex justify-content-center align-items-center"
      >
        ООО "Вкусно" © 2022
      </footer>
    </div>
  </body>
  <th:block layout:fragment="scripts"> </th:block>
 </html>
--- a/src/main/resources/templates/error.html
+++ b/src/main/resources/templates/error.html
@ -0,0 +1,14 @@
 <!DOCTYPE html>
 <html
  lang="en"
  xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
  layout:decorate="~{default}"
 >
  <head> </head>
  <body>
    <div layout:fragment="content">
      <div><span th:text="${error}"></span></div>
      <a href="/">На главную</a>
    </div>
  </body>
 </html>
--- a/src/main/resources/templates/index.html
+++ b/src/main/resources/templates/index.html
@ -0,0 +1,14 @@
 <!DOCTYPE html>
 <html
  lang="en"
  xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
  layout:decorate="~{default}"
 >
  <head> </head>
  <body>
    <div layout:fragment="content">
      <div>It's works!</div>
      <a href="123">ERROR</a>
    </div>
  </body>
 </html>
--- a/src/main/resources/templates/order-view.html
+++ b/src/main/resources/templates/order-view.html
@ -0,0 +1,71 @@
 <!DOCTYPE html>
 <html
        lang="en"
        xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
        layout:decorate="~{default}"
 >
 <head>
    <script
            type="text/javascript"
            src="/webjars/jquery/3.6.0/jquery.min.js"
    ></script>
 </head>
 <body>
 <main style="background-color: white" layout:fragment="content">
    <div th:text="${errors}" class="margin-bottom alert-danger"></div>
        <div class="mb-3">
            <label for="name" class="form-label">Дата</label>
            <input
                    type="text"
                    class="form-control"
                    id="name"
                    th:field="${orderDto.date}"
                    disabled
                    required="true"
            />
        </div>
        <div class="mb-3">
            <label for="price" class="form-label">Общая стоимость</label>
            <input
                    type="text"
                    class="form-control"
                    id="price"
                    th:value="${orderDto.price}"
                    disabled
                    required="true"
            />
        </div>
        <div class="mb-3">
            <label for="image" class="form-label">Статус</label>
            <input type="text" class="form-control" disabled id="image" th:value="${orderDto.status}" />
        </div>
        <div class="mb-3">
            <a class="btn btn-secondary button-fixed" th:href="@{/order/all}">
                Назад
            </a>
        </div>
    <div class="table-responsive" th:if="${id != null}">
        <table class="table">
            <thead>
            <tr>
                <th scope="col">Название</th>
                <th scope="col">Количество</th>
            </tr>
            </thead>
            <tbody>
            <tr
                    th:each="product, iterator: ${orderDto.getProductDTOList()}"
            >
                <th
                        scope="row"
                        th:text="${product.getName()}"
                        style="width: 60%"
                />
                <td th:text="${product.getCount()}" />
            </tr>
            </tbody>
        </table>
    </div>
 </main>
 </body>
 </html>
--- a/src/main/resources/templates/order.html
+++ b/src/main/resources/templates/order.html
@ -0,0 +1,132 @@
 <!DOCTYPE html>
 <html
  lang="en"
  layout:decorate="~{default}"
  xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
 >
  <head> </head>
  <body>
    <main
      class="flex-shrink-0"
      style="background-color: white"
      layout:fragment="content"
    >
      <h1 class="my-5 ms-5 fs-1">
        <b>Корзина</b>
      </h1>
      <h2 class="my-5 ms-5 fs-3"></h2>
      <div class="ms-5 my-5">Список товаров</div>
      <div>
        <div style="max-width: 35%">
          <table class="table">
            <thead>
              <tr>
                <th scope="col">#</th>
                <th scope="col">Позиция</th>
                <th scope="col"></th>
                <th scope="col">Стоимость</th>
                <th scope="col"></th>
              </tr>
            </thead>
            <tbody class="table-group-divider">
              <tr th:each="product, iterator: ${productDTOS}">
                <th scope="row" th:text="${iterator.index+1}"></th>
                <td colspan="2" th:text="${product.name}"></td>
                <td th:text="${product.count+'x'+product.price+' руб'}"></td>
                <td>
                  <button th:attr="onclick=|remove(${product.id})|">
                    Удалить
                  </button>
                </td>
              </tr>
            </tbody>
          </table>
        </div>
        <h2 class="ms-5 my-5" th:text="${'Итого: ' + totalPrice + ' руб'}"></h2>
        <button
          class="btn btn-success ms-5 w-25"
          type="button"
          style="color: black"
          th:attr="onclick=|document.getElementById('accept').click()|"
        >
          Купить
        </button>
        <form th:action="@{/order}" method="post">
          <button th:id="'accept'" type="submit" style="display: none">
            Купить
          </button>
        </form>
      </div>
      <p></p>
      <p></p>
    </main>
  </body>
  <th:block layout:fragment="scripts">
    <script>
      function deleteAll() {
        let l = getCookie();
        for (let i = 0; i < l.length; i++) {
          if (l[i].id === "delete") {
            let cookies = document.cookie.split(";");
            for (let j = 0; j < cookies.length; j++) {
              let cookie = cookies[j];
              let eqPos = cookie.indexOf("=");
              let name = eqPos > -1 ? cookie.substr(0, eqPos) : cookie;
              document.cookie =
                name + "=;expires=Thu, 01 Jan 1970 00:00:00 GMT;";
              document.cookie =
                name + "=; path=/; expires=Thu, 01 Jan 1970 00:00:01 GMT;";
            }
            window.location.href = "/order";
          }
        }
      }
      deleteAll();
      function remove(name) {
        let i = getCookie(name);
        const d = new Date();
        d.setTime(d.getTime() + 24 * 60 * 60 * 1000);
        let expires = "expires=" + d.toUTCString();
        if (i == "1") {
          document.cookie = name + "=;expires=Thu, 01 Jan 1970 00:00:00 GMT;";
          document.cookie =
            name + "=; path=/; expires=Thu, 01 Jan 1970 00:00:01 GMT;";
        } else {
          document.cookie =
            name + "=" + (Number(i) - Number(1)) + ";" + expires + ";path=/";
        }
        window.location.href = "/order";
      }
      function getCookie(name) {
        if (name) {
          name = name + "=";
          let decodedCookie = decodeURIComponent(document.cookie);
          let ca = decodedCookie.split(";");
          for (let i = 0; i < ca.length; i++) {
            let c = ca[i];
            while (c.charAt(0) == " ") {
              c = c.substring(1);
            }
            if (c.indexOf(name) == 0) {
              return c.substring(name.length, c.length);
            }
          }
          return "";
        } else {
          let arrObjects = [];
          let decodedCookie = decodeURIComponent(document.cookie);
          let ca = decodedCookie.split("; ");
          for (let i = 0; i < ca.length; i++) {
            let c = ca[i];
            let cs = c.split("=");
            arrObjects[i] = {
              id: cs[0],
              count: cs[1],
            };
          }
          return arrObjects;
        }
      }
    </script>
  </th:block>
 </html>
--- a/src/main/resources/templates/orders.html
+++ b/src/main/resources/templates/orders.html
@ -0,0 +1,43 @@
 <!DOCTYPE html>
 <html
        lang="en"
        xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
        layout:decorate="~{default}"
 >
 <head> </head>
 <body>
 <main style="background-color: white" layout:fragment="content">
  <div class="table-responsive">
    <table class="table">
      <thead>
      <tr>
        <th scope="col">#</th>
        <th scope="col">Дата оформления</th>
        <th scope="col">Общая стоимость</th>
        <th scope="col">Статус</th>
        <th scope="col"></th>
      </tr>
      </thead>
      <tbody>
      <tr th:each="order, iterator: ${orders}">
        <th scope="row" th:text="${iterator.index} + 1" />
        <td th:text="${order.date}" style="width: 60%"/>
        <td th:text="${order.price}"  />
        <td th:text="${order.status}" />
        <td style="width: 10%">
          <div class="btn-group" role="group" aria-label="Basic example">
            <a
                    class="btn btn-warning button-fixed button-sm"
                    th:href="@{/order/view/{id}(id=${order.id})}"
            >
              <i class="fa fa-pencil" aria-hidden="true"></i> Подробнее
            </a>
          </div>
        </td>
      </tr>
      </tbody>
    </table>
  </div>
 </main>
 </body>
 </html>
--- a/src/main/resources/templates/product-edit.html
+++ b/src/main/resources/templates/product-edit.html
@ -0,0 +1,142 @@
 <!DOCTYPE html>
 <html
  lang="en"
  xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
  layout:decorate="~{default}"
 >
  <head>
    <script
      type="text/javascript"
      src="/webjars/jquery/3.6.0/jquery.min.js"
    ></script>
  </head>
  <body>
    <main style="background-color: white" layout:fragment="content">
      <div th:text="${errors}" class="margin-bottom alert-danger"></div>
      <form
        action="#"
        th:action="@{/product/{id}(id=${id})}"
        th:object="${productDto}"
        enctype="multipart/form-data"
        method="post"
      >
        <div class="mb-3">
          <label for="name" class="form-label">Название</label>
          <input
            type="text"
            class="form-control"
            id="name"
            th:field="${productDto.name}"
            required="true"
          />
        </div>
        <div class="mb-3">
          <label for="price" class="form-label">Цена</label>
          <input
            type="text"
            class="form-control"
            id="price"
            th:value="${productDto.price}"
            disabled
            required="true"
          />
        </div>
        <div class="mb-3">
          <label for="image" class="form-label">Изображение</label>
          <input type="file" class="form-control" id="image" th:name="file" />
        </div>
        <div class="mb-3">
          <button type="submit" class="btn btn-primary button-fixed">
            <span th:if="${id == null}">Добавить</span>
            <span th:if="${id != null}">Обновить</span>
          </button>
          <a class="btn btn-secondary button-fixed" th:href="@{/product}">
            Назад
          </a>
        </div>
      </form>
      <form
        th:if="${id != null}"
        action="#"
        th:action="@{/product/addproduct/{id}(id=${id})}"
        th:object="${componentDto}"
        method="post"
      >
        <div class="mb-3">
          <label for="lang" class="form-label">Компонент</label>
          <select id="lang" class="form-select" th:field="${componentDto.id}">
            <option
              th:each="value: ${components}"
              th:value="${value.getId()}"
              th:selected="true"
              th:text="${value.getComponentName()}"
            ></option>
          </select>
        </div>
        <div class="mb-3">
          <label for="count" class="form-label">Количество</label>
          <input
            type="text"
            class="form-control"
            id="count"
            th:field="${componentDto.count}"
            required="true"
          />
        </div>
        <div>
          <div>
            <button class="btn btn-success button-fixed" type="submit">
              Добавить
            </button>
          </div>
        </div>
      </form>
      <div class="table-responsive" th:if="${id != null}">
        <table class="table">
          <thead>
            <tr>
              <th scope="col">Название</th>
              <th scope="col">Количество</th>
              <th scope="col"></th>
            </tr>
          </thead>
          <tbody>
            <tr
              th:each="component, iterator: ${productDto.getComponentDTOList()}"
            >
              <th
                scope="row"
                th:text="${component.getComponentName()}"
                style="width: 60%"
              />
              <td th:text="${component.getCount()}" />
              <td style="width: 10%">
                <div class="btn-group" role="group" aria-label="Basic example">
                  <button
                    type="button"
                    class="btn btn-danger button-fixed button-sm"
                    th:attr="onclick=|confirm('Удалить запись?') && document.getElementById('remove-${component.id}').click()|"
                  >
                    <i class="fa fa-trash" aria-hidden="true"></i> Удалить
                  </button>
                </div>
                <form
                  th:action="@{/product/delete/{productid}/{id} (id=${component.getId()}, productid=${id})}"
                  method="post"
                >
                  <button
                    th:id="'remove-' + ${component.getId()}"
                    type="submit"
                    style="display: none"
                  >
                    Удалить
                  </button>
                </form>
              </td>
            </tr>
          </tbody>
        </table>
      </div>
    </main>
  </body>
 </html>
--- a/src/main/resources/templates/product.html
+++ b/src/main/resources/templates/product.html
@ -0,0 +1,108 @@
 <!DOCTYPE html>
 <html
  lang="en"
  layout:decorate="~{default}"
  xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
 >
  <head> </head>
  <body>
    <main class="flex-shrink-0" layout:fragment="content">
      <div class="btn-group mt-2" role="group">
        <a
          type="button"
          class="btn btn-outline-dark text-center d-flex justify-content-md-center mx-2 mb-3"
          th:href="@{/product/edit}"
        >
          Добавить
        </a>
      </div>
      <div class="temp row row-cols-1 row-cols-md-3 g-4" id="tbl-items">
        <div
          class="col"
          th:each="product, iterator: ${products}"
          th:key="${product.getId()}"
        >
          <div class="card">
            <div class="container w-100 h-350px">
              <img
                alt="Бугер"
                class="img-fluid rounded mx-auto d-block"
                style="width: 100%; height: 350px; objectfit: contain"
                th:src="${product.image}"
              />
            </div>
            <div class="card-body">
              <h5
                class="card-title text-center fs-1"
                th:text="${product.getPrice()}"
              ></h5>
              <a
                class="btn btn-outline-dark text-center d-flex justify-content-md-center mx-5"
                th:attr="onclick=|confirm('Удалить запись?') && document.getElementById('remove-${product.id}').click()|"
              >
                Удалить
              </a>
              <a
                class="btn btn-outline-dark text-center d-flex justify-content-md-center mx-5"
                th:href="@{/product/edit/{id}(id=${product.id})}"
                type="button"
                >Изменить
              </a>
              <a
                class="btn btn-outline-dark text-center d-flex justify-content-md-center mx-5"
                type="button"
                th:attr="onclick=|add(${product.id})|"
              >
                в корзину
              </a>
              <form
                th:action="@{/product/delete/{id}(id=${product.id})}"
                method="post"
              >
                <button
                  th:id="'remove-' + ${product.id}"
                  type="submit"
                  style="display: none"
                >
                  Удалить
                </button>
              </form>
            </div>
          </div>
        </div>
      </div>
    </main>
  </body>
  <th:block layout:fragment="scripts">
    <script>
      function add(name) {
        let i = getCookie(name);
        const d = new Date();
        d.setTime(d.getTime() + 24 * 60 * 60 * 1000);
        let expires = "expires=" + d.toUTCString();
        if (i == "") {
          document.cookie = name + "=" + 1 + ";" + expires + ";path=/";
        } else {
          document.cookie =
            name + "=" + (Number(i) + Number(1)) + ";" + expires + ";path=/";
        }
      }
      function getCookie(name) {
          name = name + "=";
          let decodedCookie = decodeURIComponent(document.cookie);
          let ca = decodedCookie.split(";");
          for (let i = 0; i < ca.length; i++) {
            let c = ca[i];
            while (c.charAt(0) == " ") {
              c = c.substring(1);
            }
            if (c.indexOf(name) == 0) {
              return c.substring(name.length, c.length);
            }
          }
          return "";
      }
    </script>
  </th:block>
 </html>
--- a/src/test/java/ip/labwork/JpaStudentTests.java
+++ b/src/test/java/ip/labwork/JpaStudentTests.java
@ -0,0 +1,101 @@
 package ip.labwork;
 import ip.labwork.shop.model.Component;
 import ip.labwork.shop.model.Order;
 import ip.labwork.shop.model.Product;
 import ip.labwork.shop.service.*;
 import jakarta.persistence.EntityNotFoundException;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
@SpringBootTest
 public class JpaStudentTests {
    private static final Logger log = LoggerFactory.getLogger(JpaStudentTests.class);
    @Autowired
    ComponentService componentService;
    @Autowired
    ProductService productService;
    @Autowired
    OrderService orderService;
    @Test
    void test() {
 //        componentService.deleteAllComponent();
 //        productService.deleteAllProduct();
 //        orderService.deleteAllOrder();
 //        //TestCreate
 //        //final Component component = componentService.addComponent("Огурец", 4);
 //        log.info(component.toString());
 //        Assertions.assertNotNull(component.getId());
 //
 //        List<Component> componentList = new ArrayList<>();
 //        componentList.add(componentService.findComponent(component.getId()));
 //
 //        final Product product = productService.addProduct("Бургер", 100);
 //        productService.addProductComponents(productService.findProduct(product.getId()), new Integer[]{ 2}, componentList );
 //        log.info(product.toString());
 //        Assertions.assertNotNull(product.getId());
 //
 //        List<Product> productList = new ArrayList<>();
 //        productList.add(productService.findProduct(product.getId()));
 //        final Order order = orderService.addOrder(new Date().toString(), 200);
 //        orderService.addOrderProducts(orderService.findOrder(order.getId()), new Integer[]{ 2 }, productList);
 //        log.info(order.toString());
 //        Assertions.assertNotNull(order.getId());
 //
 //        //TestRead
 //        final Component findComponent = componentService.findComponent(component.getId());
 //        log.info(findComponent.toString());
 //        Assertions.assertEquals(component, findComponent);
 //
 //        final Product findProduct = productService.findProduct(product.getId());
 //        log.info(findProduct.toString());
 //        Assertions.assertEquals(product, findProduct);
 //
 //        final Order findOrder = orderService.findOrder(order.getId());
 //        log.info(findOrder.toString());
 //        Assertions.assertEquals(order, findOrder);
 //
 //        //TestReadAll
 //        final List<Component> components = componentService.findAllComponent();
 //        log.info(components.toString());
 //        Assertions.assertEquals(components.size(), 1);
 //
 //        final List<Product> products = productService.findAllProduct();
 //        log.info(products.toString());
 //        Assertions.assertEquals(products.size(), 1);
 //
 //        final List<Order> orders = orderService.findAllOrder();
 //        log.info(orders.toString());
 //        Assertions.assertEquals(orders.size(), 1);
 //
 //        //TestReadNotFound
 //        componentService.deleteAllComponent();
 //        productService.deleteAllProduct();
 //        orderService.deleteAllOrder();
 //        Assertions.assertThrows(ComponentNotFoundException.class, () -> componentService.findComponent(-1L));
 //        Assertions.assertThrows(ProductNotFoundException.class, () -> productService.findProduct(-1L));
 //        Assertions.assertThrows(OrderNotFoundException.class, () -> orderService.findOrder(-1L));
 //
 //        //TestReadAllEmpty
 //        final List<Component> newComponents = componentService.findAllComponent();
 //        log.info(newComponents.toString());
 //        productService.test();
 //        Assertions.assertEquals(newComponents.size(), 0);
 //
 //        final List<Product> newProducts = productService.findAllProduct();
 //        log.info(newProducts.toString());
 //        Assertions.assertEquals(newProducts.size(), 0);
 //
 //        final List<Order> newOrders = orderService.findAllOrder();
 //        log.info(newOrders.toString());
 //        Assertions.assertEquals(newOrders.size(), 0);
    }
 }
--- a/src/test/java/ip/labwork/LabworkApplicationTests.java
+++ b/src/test/java/ip/labwork/LabworkApplicationTests.java
@ -1,13 +1,62 @@
 package ip.labwork;
 import ip.labwork.method.service.MethodService;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.NoSuchBeanDefinitionException;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
 class LabworkApplicationTests {
 	@Autowired
 	MethodService speakerService;
 	@Test
-	void contextLoads() {
+	void testIntSum() {
 		final String res = speakerService.Sum(20,10,"int");
 		Assertions.assertEquals(30, Integer.parseInt(res));
 	}
 	@Test
 	void testIntMinus() {
 		final String res = speakerService.Ras(20,10,"int");
 		Assertions.assertEquals(10, Integer.parseInt(res));
 	}
 	@Test
 	void testIntMulti() {
 		final String res = speakerService.Pros(20,10,"int");
 		Assertions.assertEquals(200, Integer.parseInt(res));
 	}
 	@Test
 	void testIntDiv() {
 		final String res = speakerService.Del(20,10,"int");
 		Assertions.assertEquals(2, Integer.parseInt(res));
 	}
 	@Test
 	void testStringSum() {
 		final String res = speakerService.Sum("20","10","string");
 		Assertions.assertEquals("2010", res);
 	}
 	@Test
 	void testStringMinus() {
 		final String res = speakerService.Ras("300",1,"string");
 		Assertions.assertEquals("30", res);
 	}
 	@Test
 	void testStringMulti() {
 		final String res = speakerService.Pros("20",2,"string");
 		Assertions.assertEquals("2020", res);
 	}
 	@Test
 	void testStringDiv() {
 		final String res = speakerService.Del("20","2","string");
 		Assertions.assertEquals("true", res);
 	}
 	@Test
 	void testSpeakerErrorWired() {
 		Assertions.assertThrows(NoSuchBeanDefinitionException.class, () -> speakerService.Sum("10", "20", "double"));
 	}
 }
--- a/src/test/resources/application.properties
+++ b/src/test/resources/application.properties
@ -0,0 +1,6 @@
 spring.datasource.url=jdbc:h2:mem:testdb
 spring.datasource.driverClassName=org.h2.Driver
 spring.datasource.username=sa
 spring.datasource.password=password
 spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
 spring.jpa.hibernate.ddl-auto=create-drop
Author	SHA1	Message	Date
Katerina881	75071fdc1d	Принятая лабораторная работа	2023-04-24 16:02:44 +04:00
Nikita Sergeev	b741f13f4d	Всё работает	2023-04-23 13:00:59 +04:00
Nikita Sergeev	52a842d8c9	Merge remote-tracking branch 'origin/LabWork04' into LabWork04 # Conflicts: # src/main/java/ip/labwork/shop/service/OrderService.java	2023-04-21 14:29:20 +04:00
Nikita Sergeev	f89a16bcd1	Так правильнее	2023-04-21 14:23:06 +04:00
Katerina881	881dcefe95	lab4 final edition	2023-04-10 17:26:35 +04:00
Nikita Sergeev	26a040743d	работает на одном порту	2023-04-09 15:40:39 +04:00
Nikita Sergeev	edfa23dd7b	frontend lab4	2023-04-09 14:32:21 +04:00
Nikita Sergeev	5d790b350c	Merge remote-tracking branch 'origin/LabWork04' into LabWork04 # Conflicts: # src/main/java/ip/labwork/shop/controller/OrderController.java # src/main/java/ip/labwork/shop/controller/OrderDTO.java # src/main/java/ip/labwork/shop/controller/ProductController.java # src/main/java/ip/labwork/shop/controller/ProductDTO.java # src/main/java/ip/labwork/shop/service/OrderService.java # src/main/java/ip/labwork/shop/service/ProductService.java	2023-04-09 14:06:36 +04:00
Nikita Sergeev	258c8737b8	backend lab4	2023-04-09 14:04:16 +04:00
Katerina881	c57dc591f1	Надеюсь работает	2023-03-27 17:33:09 +04:00
Nikita Sergeev	686c5db7bf	Фронт халф hp	2023-03-27 00:59:07 +04:00
Nikita Sergeev	08a82d3f06	Тесты и круды работают. А что ещё нужно для счастья?	2023-03-26 17:38:41 +04:00
Nikita Sergeev	2a876f5516	Сохранение перед добавлением фронта	2023-03-25 22:57:08 +04:00
Nikita Sergeev	b56c295266	Раскомментировал строчки теста	2023-03-17 19:56:14 +04:00
Nikita Sergeev	b2815fd417	Удаление работает	2023-03-17 19:34:38 +04:00
Nikita Sergeev	8c516e69f1	Странно работает удаление	2023-03-17 18:57:11 +04:00
Nikita Sergeev	1b4d36a1e2	Всё работает, но надо сделать ☆☆refactoring☆☆	2023-03-17 00:15:17 +04:00
Nikita Sergeev	70a17c4b7c	Работает всё, кроме обновления	2023-03-16 22:58:22 +04:00
Nikita Sergeev	7ae556be81	Все операции над компонентом работают	2023-03-16 17:23:50 +04:00
Katerina881	a25b5454a7	Одобренный вариант, но он мне не нравится	2023-03-13 18:01:25 +04:00
Katerina881	fd8a8e32c6	Lab3	2023-03-13 16:55:16 +04:00
Katerina881	ca392cb92b	Сделанная вторая лаба	2023-02-27 17:00:41 +04:00
Katerina881	a9e7a9fc6b	Рефакторинг	2023-02-13 17:45:53 +04:00
Katerina881	b77b39e859	Первая лаба	2023-02-13 17:27:49 +04:00
		`@ -0,0 +1 @@`
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`@ -1 +1,2 @@`
	`rootProject.name = 'labwork'`	`rootProject.name = 'labwork'`
		`include 'front'`