5 лаба

laba5/laba5React/src/components/lines/hooks/LinesDeleteModalHook.js

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+import { useState } from 'react';
+import toast from 'react-hot-toast';
+import useModal from '../../modal/ModalHook';
+import LinesApiService from '../service/LinesApiService';
+
+const useLinesDeleteModal = (linesChangeHandle) => {
+    const { isModalShow, showModal, hideModal } = useModal();
+    const [currentId, setCurrentId] = useState(0);
+
+    const showModalDialog = (id) => {
+        showModal();
+        setCurrentId(id);
+    };
+
+    const onClose = () => {
+        hideModal();
+    };
+
+    const onDelete = async () => {
+        await LinesApiService.delete(currentId);
+        linesChangeHandle();
+        toast.success('Элемент успешно удален', { id: 'LinesTable' });
+        onClose();
+    };
+
+    return {
+        isDeleteModalShow: isModalShow,
+        showDeleteModal: showModalDialog,
+        handleDeleteConfirm: onDelete,
+        handleDeleteCancel: onClose,
+    };
+};
+
+export default useLinesDeleteModal;

laba5/laba5React/src/components/lines/hooks/LinesFilterHook.js

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+import { useSearchParams } from 'react-router-dom';
+import useTypes from '../../types/hooks/TypesHook';
+
+const useTypeFilter = () => {
+    const filterName = 'type';
+
+    const [searchParams, setSearchParams] = useSearchParams();
+
+    const { types } = useTypes();
+
+    const handleFilterChange = (event) => {
+        const type = event.target.value;
+        if (type) {
+            searchParams.set(filterName, event.target.value);
+        } else {
+            searchParams.delete(filterName);
+        }
+        setSearchParams(searchParams);
+    };
+
+    return {
+        types,
+        currentFilter: searchParams.get(filterName) || '',
+        handleFilterChange,
+    };
+};
+
+export default useTypeFilter;

laba5/laba5React/src/components/lines/hooks/LinesFormModalHook.js

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+import { useState } from 'react';
+import useModal from '../../modal/ModalHook';
+import useLinesItemForm from './LinesItemFormHook';
+
+const useLinesFormModal = (linesChangeHandle) => {
+    const { isModalShow, showModal, hideModal } = useModal();
+    const [currentId, setCurrentId] = useState(0);
+
+    const {
+        item,
+        validated,
+        handleSubmit,
+        handleChange,
+        resetValidity,
+    } = useLinesItemForm(currentId, linesChangeHandle);
+
+    const showModalDialog = (id) => {
+        setCurrentId(id);
+        resetValidity();
+        showModal();
+    };
+
+    const onClose = () => {
+        setCurrentId(-1);
+        hideModal();
+    };
+
+    const onSubmit = async (event) => {
+        if (await handleSubmit(event)) {
+            onClose();
+        }
+    };
+
+    return {
+        isFormModalShow: isModalShow,
+        isFormValidated: validated,
+        showFormModal: showModalDialog,
+        currentItem: item,
+        handleItemChange: handleChange,
+        handleFormSubmit: onSubmit,
+        handleFormClose: onClose,
+    };
+};
+
+export default useLinesFormModal;

laba5/laba5React/src/components/lines/hooks/LinesHook.js

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+import { useEffect, useState } from 'react';
+import LinesApiService from '../service/LinesApiService';
+
+const useLines = (typeFilter) => {
+    const [linesRefresh, setLinesRefresh] = useState(false);
+    const [lines, setLines] = useState([]);
+    const handleLinesChange = () => setLinesRefresh(!linesRefresh);
+
+    const getLines = async () => {
+        let expand = '?_expand=types&_expand=options';
+        if (typeFilter) {
+            expand = `${expand}&typesId=${typeFilter}`;
+        }
+        const data = await LinesApiService.getAll(expand);
+        setLines(data ?? []);
+    };
+
+    useEffect(() => {
+        getLines();
+        // eslint-disable-next-line react-hooks/exhaustive-deps
+    }, [linesRefresh, typeFilter]);
+
+    return {
+        lines,
+        handleLinesChange,
+    };
+};
+
+export default useLines;

laba5/laba5React/src/components/lines/hooks/LinesItemFormHook.js

@@ -0,0 +1,117 @@
+import { useState } from 'react';
+import toast from 'react-hot-toast';
+import getBase64FromFile from '../../utils/Base64';
+import LinesApiService from '../service/LinesApiService';
+import useLinesItem from './LinesItemHook';
+
+// import useTypes from '../../types/hooks/TypesHook';
+// import useOptions from '../../options/hooks/OptionsHook';
+
+const useLinesItemForm = (id, linesChangeHandle) => {
+    const { item, setItem } = useLinesItem(id);
+
+    const [validated, setValidated] = useState(false);
+
+    const resetValidity = () => {
+        setValidated(false);
+    };
+
+    // const { types } = useTypes();
+    // const { options } = useOptions();
+
+    // const getLineObject = (formData) => {
+    //     const typesId = parseInt(formData.typesId, 10);
+    //     const optionsId = parseInt(formData.optionsId, 10);
+    //     const { product } = formData;
+    //     const price = parseFloat(formData.price).toFixed(2);
+    //     const image = formData.image.startsWith('data:image') ? formData.image : '';
+
+    //     return {
+    //         typesId: typesId.toString(),
+    //         optionsId: optionsId.toString(),
+    //         product: product.toString(),
+    //         price: price.toString(),
+    //         image,
+    //     };
+    // };
+
+        const getLineObject = (formData) => {
+        const typesId = parseInt(formData.typesId, 10);
+
+        const optionsId = parseInt(formData.optionsId, 10) + 1;
+
+        // const selectedType = types.find((type) => type.id === typesId);
+        // const selectedOption = options.find((option) => option.id === selectedType.optionsId);
+        // let selectedWord = '';
+        // if (selectedOption) {
+        //   const words = selectedOption.name.split(' '); // Разделяем строку по пробелам
+        //   if (optionsId >= 0 && optionsId < words.length) {
+        //     selectedWord = words[optionsId]; // Получаем выбранное слово по индексу
+        //   }
+        // }
+
+        const { product } = formData;
+        const price = parseFloat(formData.price).toFixed(2);
+        const image = formData.image.startsWith('data:image') ? formData.image : '';
+
+        return {
+          typesId: typesId.toString(),
+        //   optionsId: selectedWord.toString(),
+          optionsId: optionsId.toString(),
+          product: product.toString(),
+          price: price.toString(),
+          image,
+        };
+      };
+
+    const handleImageChange = async (event) => {
+        const { files } = event.target;
+        const file = await getBase64FromFile(files.item(0));
+        setItem({
+            ...item,
+            image: file,
+        });
+    };
+
+    const handleChange = (event) => {
+        if (event.target.type === 'file') {
+            handleImageChange(event);
+            return;
+        }
+        const inputName = event.target.name;
+        const inputValue = event.target.type === 'checkbox' ? event.target.checked : event.target.value;
+        setItem({
+            ...item,
+            [inputName]: inputValue,
+        });
+    };
+
+    const handleSubmit = async (event) => {
+        const form = event.currentTarget;
+        event.preventDefault();
+        event.stopPropagation();
+        const body = getLineObject(item);
+        if (form.checkValidity()) {
+            if (id === undefined) {
+                await LinesApiService.create(body);
+            } else {
+                await LinesApiService.update(id, body);
+            }
+            if (linesChangeHandle) linesChangeHandle();
+            toast.success('Элемент успешно сохранен', { id: 'LinesTable' });
+            return true;
+        }
+        setValidated(true);
+        return false;
+    };
+
+    return {
+        item,
+        validated,
+        handleSubmit,
+        handleChange,
+        resetValidity,
+    };
+};
+
+export default useLinesItemForm;

laba5/laba5React/src/components/lines/hooks/LinesItemHook.js

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+import { useEffect, useState } from 'react';
+import LinesApiService from '../service/LinesApiService';
+
+const useLinesItem = (id) => {
+    const emptyItem = {
+        typesId: '',
+        optionsId: '',
+        product: '',
+        price: '0',
+        image: '',
+        id: '',
+    };
+    const [item, setItem] = useState({ ...emptyItem });
+
+    const getItem = async (itemId = undefined) => {
+        if (itemId && itemId > 0) {
+            const data = await LinesApiService.get(itemId);
+            setItem(data);
+        } else {
+            setItem({ ...emptyItem });
+        }
+    };
+
+    useEffect(() => {
+        getItem(id);
+        // eslint-disable-next-line react-hooks/exhaustive-deps
+    }, [id]);
+
+    return {
+        item,
+        setItem,
+    };
+};
+
+export default useLinesItem;