Готовые таблицы services, components + триггер удаления клиента

src/main/java/com/example/autoservice/cars/api/CarsController.java

@@ -1,9 +1,6 @@
 package com.example.autoservice.cars.api;
 
 import java.util.List;
-import java.util.Map;
-import java.util.function.Function;
-import java.util.stream.Collectors;
 
 import org.modelmapper.ModelMapper;
 import org.modelmapper.TypeToken;
@@ -20,7 +17,6 @@ import com.example.autoservice.cars.model.CarsEntity;
 import com.example.autoservice.cars.model.CarsGrouped;
 import com.example.autoservice.cars.service.CarsService;
 import com.example.autoservice.clients.api.ClientsDto;
-import com.example.autoservice.clients.model.ClientsEntity;
 import com.example.autoservice.core.configuration.Constants;
 
 import jakarta.validation.Valid;
@@ -41,18 +37,10 @@ public class CarsController {
         this.modelMapper = modelMapper;
     }
     
-    private CarsDto toDto(CarsEntity entity) {
-        return modelMapper.map(entity, CarsDto.class);
-    }
-
-    private CarsGroupedDto toGroupedDto(CarsGrouped entity){
+    private CarsGroupedDto toDto(CarsGrouped entity){
         return modelMapper.map(entity, CarsGroupedDto.class);
     }
 
-    private CarsEntity toEntity(CarsDto dto) {
-        return modelMapper.map(dto, CarsEntity.class);
-    }
-    
     private CarsEntity toEntity(CarsGroupedDto dto){
         return modelMapper.map(dto, CarsEntity.class);
     }
@@ -63,7 +51,7 @@ public class CarsController {
 
     @GetMapping
     public String getAll(Model model){
-        List<CarsGroupedDto> cars = carsService.getAllCarsWithClients().stream().map(this::toGroupedDto).toList();
+        List<CarsGroupedDto> cars = carsService.getAllCarsWithClients().stream().map(this::toDto).toList();
         model.addAttribute("cars",
             cars);
         return CARS_VIEW;
@@ -95,7 +83,7 @@ public class CarsController {
         if (id <= 0) {
             throw new IllegalArgumentException();
         }
-        model.addAttribute(CARS_ATTRIBUTE, toGroupedDto(carsService.getCarWithClient(id)));
+        model.addAttribute(CARS_ATTRIBUTE, toDto(carsService.getCarWithClient(id)));
         model.addAttribute(CLIENTS_ATTRIBUTE, getClients());
         return CARS_EDIT_VIEW;
     }

src/main/java/com/example/autoservice/clients/api/ClientsController.java

@@ -14,7 +14,9 @@ import org.springframework.web.bind.annotation.RequestMapping;
 
 import com.example.autoservice.clients.service.ClientsService;
 import com.example.autoservice.core.configuration.Constants;
+import com.example.autoservice.cars.model.CarsEntity;
 import com.example.autoservice.clients.model.ClientsEntity;
+import com.example.autoservice.cars.service.CarsService;
 
 import jakarta.validation.Valid;
 
@@ -27,10 +29,12 @@ public class ClientsController {
     private static final String CLIENTS_EDIT_VIEW = "client-edit";
     private final ClientsService clientsService;
     private final ModelMapper modelMapper;
+    private final CarsService carsService;
 
-    public ClientsController(ClientsService clientsService, ModelMapper modelMapper) {
+    public ClientsController(ClientsService clientsService, ModelMapper modelMapper, CarsService carsService) {
         this.clientsService = clientsService;
         this.modelMapper = modelMapper;
+        this.carsService = carsService;
     }
 
     private ClientsDto toDto(ClientsEntity entity) {
@@ -98,6 +102,10 @@ public class ClientsController {
     @PostMapping("/delete/{id}")
     public String delete(
             @PathVariable(name = "id") Long id) {
+        List<Long> cars = clientsService.getAllCarsForClient(id);
+        for (Long carId : cars){
+            carsService.delete(carId);
+        }
         clientsService.delete(id);
         return Constants.REDIRECT_VIEW + URL;
     }

src/main/java/com/example/autoservice/clients/repository/ClientsRepository.java

@@ -1,8 +1,16 @@
 package com.example.autoservice.clients.repository;
 
+import java.util.List;
+
+import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.CrudRepository;
 
+import com.example.autoservice.cars.model.CarsEntity;
 import com.example.autoservice.clients.model.ClientsEntity;
 
 public interface ClientsRepository extends CrudRepository<ClientsEntity, Long> {
+    @Query("select c.id as id " +
+            "from CarsEntity c " +
+            "where c.client.id = :clientId")
+    public List<Long> findAllCarsForClient(Long clientId);
 }

src/main/java/com/example/autoservice/clients/service/ClientsService.java

@@ -6,6 +6,7 @@ import java.util.stream.StreamSupport;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import com.example.autoservice.cars.model.CarsEntity;
 import com.example.autoservice.clients.model.ClientsEntity;
 import com.example.autoservice.clients.repository.ClientsRepository;
 import com.example.autoservice.core.error.NotFoundException;
@@ -54,4 +55,9 @@ public class ClientsService {
         repository.delete(existsEntity);
         return existsEntity;
     }
+
+    @Transactional
+    public List<Long> getAllCarsForClient(Long clientId){
+        return repository.findAllCarsForClient(clientId);
+    }
 }

src/main/java/com/example/autoservice/components/api/ComponentsController.java

@@ -0,0 +1,104 @@
+package com.example.autoservice.components.api;
+
+import java.util.List;
+
+import org.modelmapper.ModelMapper;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import com.example.autoservice.components.model.ComponentsEntity;
+import com.example.autoservice.components.service.ComponentsService;
+import com.example.autoservice.core.configuration.Constants;
+
+import jakarta.validation.Valid;
+
+@Controller
+@RequestMapping(ComponentsController.URL)
+public class ComponentsController {
+    public static final String URL = "/components";
+    private static final String COMPONENTS_VIEW = "components";
+    private static final String COMPONENTS_ATTRIBUTE = "components";
+    private static final String COMPONENTS_EDIT_VIEW = "component-edit";
+    private final ComponentsService componentsService;
+    private final ModelMapper modelMapper;
+
+    public ComponentsController(ComponentsService componentsService, ModelMapper modelMapper) {
+        this.componentsService = componentsService;
+        this.modelMapper = modelMapper;
+    }
+
+    private ComponentsDto toDto(ComponentsEntity entity) {
+        return modelMapper.map(entity, ComponentsDto.class);
+    }
+
+    private ComponentsEntity toEntity(ComponentsDto dto) {
+        return modelMapper.map(dto, ComponentsEntity.class);
+    }
+    @GetMapping
+    public String getAll(Model model){
+        List<ComponentsDto> components = componentsService.getAll().stream()
+        .map(this::toDto)
+        .toList();
+        model.addAttribute(COMPONENTS_ATTRIBUTE,
+            components);
+        return COMPONENTS_VIEW;
+    }
+
+    @GetMapping("/edit/")
+    public String create(Model model){
+        model.addAttribute(COMPONENTS_ATTRIBUTE, new ComponentsDto());
+        return COMPONENTS_EDIT_VIEW;
+    }
+
+    @PostMapping("/edit/")
+    public String create(
+            @ModelAttribute(name = COMPONENTS_ATTRIBUTE) @Valid ComponentsDto component,
+            BindingResult bindingResult,
+            Model model) {
+        if (bindingResult.hasErrors()) {
+            return COMPONENTS_EDIT_VIEW;
+        }
+        componentsService.create(toEntity(component));
+        return Constants.REDIRECT_VIEW + URL;
+    }
+
+    @GetMapping("/edit/{id}")
+    public String update(
+            @PathVariable(name = "id") Long id,
+            Model model) {
+        if (id <= 0) {
+            throw new IllegalArgumentException();
+        }
+        model.addAttribute(COMPONENTS_ATTRIBUTE, toDto(componentsService.get(id)));
+        return COMPONENTS_EDIT_VIEW;
+    }
+
+    @PostMapping("/edit/{id}")
+    public String update(
+            @PathVariable(name = "id") Long id,
+            @ModelAttribute(name = COMPONENTS_ATTRIBUTE) @Valid ComponentsDto component,
+            BindingResult bindingResult,
+            Model model) {
+        if (bindingResult.hasErrors()) {
+            return COMPONENTS_EDIT_VIEW;
+        }
+        if (id <= 0) {
+            throw new IllegalArgumentException();
+        }
+        componentsService.update(id, toEntity(component));
+        return Constants.REDIRECT_VIEW + URL;
+    }
+
+    @PostMapping("/delete/{id}")
+    public String delete(
+            @PathVariable(name = "id") Long id) {
+        componentsService.delete(id);
+        return Constants.REDIRECT_VIEW + URL;
+    }
+}

src/main/java/com/example/autoservice/components/api/ComponentsDto.java

@@ -0,0 +1,38 @@
+package com.example.autoservice.components.api;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import jakarta.validation.constraints.NotNull;
+
+public class ComponentsDto {
+    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+    private Long id;
+    @NotNull
+    private String name;
+    @NotNull
+    private double price;
+
+    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 double getPrice(){
+        return price;
+    }
+
+    public void setPrice(double price){
+        this.price = price;
+    }
+}

src/main/java/com/example/autoservice/components/model/ComponentsEntity.java

@@ -0,0 +1,38 @@
+package com.example.autoservice.components.model;
+
+import com.example.autoservice.core.model.BaseEntity;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Table;
+
+@Entity
+@Table(name = "components")
+public class ComponentsEntity extends BaseEntity {
+    @Column(nullable = false, unique = false, length = 80)
+    private String name;
+    @Column(nullable = false, unique = false, length = 10)
+    private double price;
+
+    public ComponentsEntity(){}
+
+    public ComponentsEntity(String name, double price){
+        this.name = name;
+        this.price = price;
+    }
+
+    public String getName(){
+        return name;
+    }
+
+    public void setName(String name){
+        this.name = name;
+    }
+
+    public double getPrice(){
+        return price;
+    }
+
+    public void setPrice(double price){
+        this.price = price;
+    }
+}

src/main/java/com/example/autoservice/components/repository/ComponentsRepository.java

@@ -0,0 +1,8 @@
+package com.example.autoservice.components.repository;
+
+import org.springframework.data.repository.CrudRepository;
+
+import com.example.autoservice.components.model.ComponentsEntity;
+
+public interface ComponentsRepository extends CrudRepository<ComponentsEntity, Long> {
+}

src/main/java/com/example/autoservice/components/service/ComponentsService.java

@@ -0,0 +1,53 @@
+package com.example.autoservice.components.service;
+
+import java.util.List;
+import java.util.stream.StreamSupport;
+
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.example.autoservice.components.model.ComponentsEntity;
+import com.example.autoservice.components.repository.ComponentsRepository;
+import com.example.autoservice.core.error.NotFoundException;
+
+@Service
+public class ComponentsService {
+    private final ComponentsRepository repository;
+    public ComponentsService(ComponentsRepository repository) {
+        this.repository = repository;
+    }
+
+    @Transactional(readOnly = true)
+    public List<ComponentsEntity> getAll() {
+        return StreamSupport.stream(repository.findAll().spliterator(), false).toList();
+    }
+
+    @Transactional(readOnly = true)
+    public ComponentsEntity get(Long id) {
+        return repository.findById(id)
+                .orElseThrow(() -> new NotFoundException(ComponentsEntity.class, id));
+    }
+
+    @Transactional
+    public ComponentsEntity create(ComponentsEntity entity) {
+        if (entity == null) {
+            throw new IllegalArgumentException("Entity is null");
+        }
+        return repository.save(entity);
+    }
+
+    @Transactional
+    public ComponentsEntity update(Long id, ComponentsEntity entity) {
+        final ComponentsEntity existsEntity = get(id);
+        existsEntity.setName(entity.getName());
+        existsEntity.setPrice(entity.getPrice());
+        return repository.save(existsEntity);
+    }
+
+    @Transactional
+    public ComponentsEntity delete(Long id) {
+        final ComponentsEntity existsEntity = get(id);
+        repository.delete(existsEntity);
+        return existsEntity;
+    }
+}

src/main/java/com/example/autoservice/services/api/ServicesController.java

@@ -0,0 +1,104 @@
+package com.example.autoservice.services.api;
+
+import java.util.List;
+
+import org.modelmapper.ModelMapper;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import com.example.autoservice.services.model.ServicesEntity;
+import com.example.autoservice.services.service.ServicesService;
+import com.example.autoservice.core.configuration.Constants;
+
+import jakarta.validation.Valid;
+
+@Controller
+@RequestMapping(ServicesController.URL)
+public class ServicesController {
+    public static final String URL = "/services";
+    private static final String SERVICES_VIEW = "services";
+    private static final String SERVICES_ATTRIBUTE = "services";
+    private static final String SERVICES_EDIT_VIEW = "service-edit";
+    private final ServicesService servicesService;
+    private final ModelMapper modelMapper;
+
+    public ServicesController(ServicesService servicesService, ModelMapper modelMapper) {
+        this.servicesService = servicesService;
+        this.modelMapper = modelMapper;
+    }
+
+    private ServicesDto toDto(ServicesEntity entity) {
+        return modelMapper.map(entity, ServicesDto.class);
+    }
+
+    private ServicesEntity toEntity(ServicesDto dto) {
+        return modelMapper.map(dto, ServicesEntity.class);
+    }
+    @GetMapping
+    public String getAll(Model model){
+        List<ServicesDto> services = servicesService.getAll().stream()
+        .map(this::toDto)
+        .toList();
+        model.addAttribute(SERVICES_ATTRIBUTE,
+            services);
+        return SERVICES_VIEW;
+    }
+
+    @GetMapping("/edit/")
+    public String create(Model model){
+        model.addAttribute(SERVICES_ATTRIBUTE, new ServicesDto());
+        return SERVICES_EDIT_VIEW;
+    }
+
+    @PostMapping("/edit/")
+    public String create(
+            @ModelAttribute(name = SERVICES_ATTRIBUTE) @Valid ServicesDto service,
+            BindingResult bindingResult,
+            Model model) {
+        if (bindingResult.hasErrors()) {
+            return SERVICES_EDIT_VIEW;
+        }
+        servicesService.create(toEntity(service));
+        return Constants.REDIRECT_VIEW + URL;
+    }
+
+    @GetMapping("/edit/{id}")
+    public String update(
+            @PathVariable(name = "id") Long id,
+            Model model) {
+        if (id <= 0) {
+            throw new IllegalArgumentException();
+        }
+        model.addAttribute(SERVICES_ATTRIBUTE, toDto(servicesService.get(id)));
+        return SERVICES_EDIT_VIEW;
+    }
+
+    @PostMapping("/edit/{id}")
+    public String update(
+            @PathVariable(name = "id") Long id,
+            @ModelAttribute(name = SERVICES_ATTRIBUTE) @Valid ServicesDto service,
+            BindingResult bindingResult,
+            Model model) {
+        if (bindingResult.hasErrors()) {
+            return SERVICES_EDIT_VIEW;
+        }
+        if (id <= 0) {
+            throw new IllegalArgumentException();
+        }
+        servicesService.update(id, toEntity(service));
+        return Constants.REDIRECT_VIEW + URL;
+    }
+
+    @PostMapping("/delete/{id}")
+    public String delete(
+            @PathVariable(name = "id") Long id) {
+        servicesService.delete(id);
+        return Constants.REDIRECT_VIEW + URL;
+    }
+}

src/main/java/com/example/autoservice/services/api/ServicesDto.java

@@ -0,0 +1,38 @@
+package com.example.autoservice.services.api;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import jakarta.validation.constraints.NotNull;
+
+public class ServicesDto {
+    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+    private Long id;
+    @NotNull
+    private String name;
+    @NotNull
+    private double price;
+
+    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 double getPrice(){
+        return price;
+    }
+
+    public void setPrice(double price){
+        this.price = price;
+    }
+}

src/main/java/com/example/autoservice/services/model/ServicesEntity.java

@@ -0,0 +1,38 @@
+package com.example.autoservice.services.model;
+
+import com.example.autoservice.core.model.BaseEntity;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Table;
+
+@Entity
+@Table(name = "services")
+public class ServicesEntity extends BaseEntity {
+    @Column(nullable = false, unique = false, length = 80)
+    private String name;
+    @Column(nullable = false, unique = false, length = 10)
+    private double price;
+
+    public ServicesEntity(){}
+
+    public ServicesEntity(String name, double price){
+        this.name = name;
+        this.price = price;
+    }
+
+    public String getName(){
+        return name;
+    }
+
+    public void setName(String name){
+        this.name = name;
+    }
+
+    public double getPrice(){
+        return price;
+    }
+
+    public void setPrice(double price){
+        this.price = price;
+    }
+}

src/main/java/com/example/autoservice/services/repository/ServicesRepository.java

@@ -0,0 +1,8 @@
+package com.example.autoservice.services.repository;
+
+import org.springframework.data.repository.CrudRepository;
+
+import com.example.autoservice.services.model.ServicesEntity;
+
+public interface ServicesRepository extends CrudRepository<ServicesEntity, Long> {
+}

src/main/java/com/example/autoservice/services/service/ServicesService.java

@@ -0,0 +1,53 @@
+package com.example.autoservice.services.service;
+
+import java.util.List;
+import java.util.stream.StreamSupport;
+
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.example.autoservice.services.model.ServicesEntity;
+import com.example.autoservice.services.repository.ServicesRepository;
+import com.example.autoservice.core.error.NotFoundException;
+
+@Service
+public class ServicesService {
+    private final ServicesRepository repository;
+    public ServicesService(ServicesRepository repository) {
+        this.repository = repository;
+    }
+
+    @Transactional(readOnly = true)
+    public List<ServicesEntity> getAll() {
+        return StreamSupport.stream(repository.findAll().spliterator(), false).toList();
+    }
+
+    @Transactional(readOnly = true)
+    public ServicesEntity get(Long id) {
+        return repository.findById(id)
+                .orElseThrow(() -> new NotFoundException(ServicesEntity.class, id));
+    }
+
+    @Transactional
+    public ServicesEntity create(ServicesEntity entity) {
+        if (entity == null) {
+            throw new IllegalArgumentException("Entity is null");
+        }
+        return repository.save(entity);
+    }
+
+    @Transactional
+    public ServicesEntity update(Long id, ServicesEntity entity) {
+        final ServicesEntity existsEntity = get(id);
+        existsEntity.setName(entity.getName());
+        existsEntity.setPrice(entity.getPrice());
+        return repository.save(existsEntity);
+    }
+
+    @Transactional
+    public ServicesEntity delete(Long id) {
+        final ServicesEntity existsEntity = get(id);
+        repository.delete(existsEntity);
+        return existsEntity;
+    }
+}

src/main/resources/templates/cars.html

@@ -14,14 +14,14 @@
     <table class="table">
         <thead>
             <tr>
-                <th scope = "col" class="w-25">ID</th>
+                <th scope = "col" class="w-10">ID</th>
                 <th scope = "col" class="w-25">Марка автомобиля</th>
-                <th scope = "col" class="w-10">Модель</th>
-                <th scope = "col" class="w-10">Серийный номер</th>
-                <th scope = "col" class="w-10">Имя владельца</th>
-                <th scope = "col" class="w-10">Фамилия владельца</th>
-                <th scope = "col"></th>
-                <th scope = "col"></th>
+                <th scope = "col" class="w-25">Модель</th>
+                <th scope = "col" class="w-25">Серийный номер</th>
+                <th scope = "col" class="w-20">Имя владельца</th>
+                <th scope = "col" class="w-20">Фамилия владельца</th>
+                <th scope = "col" class="w-10"></th>
+                <th scope = "col" class="w-10"></th>
             </tr>
         </thead>
         <tbody>

src/main/resources/templates/clients.html

@@ -15,13 +15,13 @@
         <thead>
             <tr>
                 <th scope = "col" class="w-10">ID</th>
-                <th scope = "col" class="w-10">Имя</th>
-                <th scope = "col" class="w-10">Фамилия</th>
+                <th scope = "col" class="w-25">Имя</th>
+                <th scope = "col" class="w-25">Фамилия</th>
                 <th scope = "col" class="w-10">Отчество</th>
-                <th scope = "col" class="w-10">Дата рождения</th>
-                <th scope = "col" class="w-10">Номер телефона</th>
-                <th scope = "col"></th>
-                <th scope = "col"></th>
+                <th scope = "col" class="w-25">Дата рождения</th>
+                <th scope = "col" class="w-25">Номер телефона</th>
+                <th scope = "col" class="w-10"></th>
+                <th scope = "col" class="w-10"></th>
             </tr>
         </thead>
         <tbody>

src/main/resources/templates/component-edit.html

@@ -0,0 +1,37 @@
+<!DOCTYPE HTML>
+<html lang="ru" xmlns:th="http://www.thymeleaf.org"
+    xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout">
+    <head>
+        <title>Редактировать компонент</title>
+        <meta charset="UTF-8" />
+        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+        <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" />
+        <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"></script>
+        <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
+        <link rel="stylesheet" href="/css/style.css" />
+    </head>
+    <body>
+        <main>
+            <form action="#" th:action="@{/components/edit/{id}(id=${components.id})}" th:object="${components}" method="post">
+                <div class="mb-3">
+                    <label for="id" class="form-label">ID</label>
+                    <input type="text" th:value="*{id}" id="id" class="form-control" readonly disabled>
+                </div>
+                <div class="mb-3">
+                    <label for="name" class="form-label">Название</label>
+                    <input type="text" th:field="*{name}" id="name" class="form-control">
+                    <div th:if="${#fields.hasErrors('name')}" th:errors="*{name}" class="invalid-feedback"></div>
+                </div>
+                <div class="mb-3">
+                    <label for="price" class="form-label">Цена</label>
+                    <input type="number" th:field="*{price}" id="price" class="form-control">
+                    <div th:if="${#fields.hasErrors('price')}" th:errors="*{price}" class="invalid-feedback"></div>
+                </div>
+                <div class="mb-3 d-flex flex-row">
+                    <button class="btn btn-primary me-2 button-fixed-width" type="submit">Сохранить</button>
+                    <a class="btn btn-secondary button-fixed-width" href="/components">Отмена</a>
+                </div>
+            </form>
+        </main>
+    </body>
+</html>

src/main/resources/templates/components.html

@@ -0,0 +1,45 @@
+<!DOCTYPE HTML>
+<html lang="ru"
+    xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout" layout:decorate="~{default}">
+<head> 
+    <title>Компоненты</title> 
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+</head>
+<body>
+    <main layout:fragment="content">
+        <form th:action="@{/components/edit/}" method="get" class="mb-3">
+            <button type="submit" class="btn btn-primary">Добавить компонент</button>
+        </form>
+    <table class="table">
+        <thead>
+            <tr>
+                <th scope = "col" class="w-10">ID</th>
+                <th scope = "col" class="w-25">Название</th>
+                <th scope = "col" class="w-10">Цена</th>
+                <th scope = "col" class="w-10"></th>
+                <th scope = "col" class="w-10"></th>
+            </tr>
+        </thead>
+        <tbody>
+            <tr th:each="component : ${components}">
+                <th scope="row" th:text="${component.id}"></th>
+                <td th:text="${component.name}"></td>
+                <td th:text="${component.price}"></td>
+                <td>
+                    <form th:action="@{/components/edit/{id}(id=${component.id})}" method = "get">
+                        <button type="submit" class="btn btn-link button-link">Редактировать</button>
+                    </form>
+                </td>
+                <td>
+                    <form th:action="@{/components/delete/{id}(id=${component.id})}" method="post">
+                        <button type="submit" class="btn btn-link button-link"
+                            onclick="return confirm('Вы уверены?')">Удалить</button>
+                    </form>
+                </td>
+            </tr>
+        </tbody>
+    </table>
+</main>
+</body>
+</html>

src/main/resources/templates/default.html

@@ -28,7 +28,12 @@
                             <a class="nav-link" href="/cars">
                                 Автомобили
                             </a>
-                            <a class="nav-link" href="/h2-console/" target="_blank">Консоль H2</a>
+                            <a class="nav-link" href="/components">
+                                Компоненты
+                            </a>
+                            <a class="nav-link" href="/services">
+                                Услуги
+                            </a>
                     </ul>
                 </div>
         </div>

src/main/resources/templates/service-edit.html

@@ -0,0 +1,37 @@
+<!DOCTYPE HTML>
+<html lang="ru" xmlns:th="http://www.thymeleaf.org"
+    xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout">
+    <head>
+        <title>Редактировать услугу</title>
+        <meta charset="UTF-8" />
+        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+        <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" />
+        <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"></script>
+        <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
+        <link rel="stylesheet" href="/css/style.css" />
+    </head>
+    <body>
+        <main>
+            <form action="#" th:action="@{/services/edit/{id}(id=${services.id})}" th:object="${services}" method="post">
+                <div class="mb-3">
+                    <label for="id" class="form-label">ID</label>
+                    <input type="text" th:value="*{id}" id="id" class="form-control" readonly disabled>
+                </div>
+                <div class="mb-3">
+                    <label for="name" class="form-label">Название</label>
+                    <input type="text" th:field="*{name}" id="name" class="form-control">
+                    <div th:if="${#fields.hasErrors('name')}" th:errors="*{name}" class="invalid-feedback"></div>
+                </div>
+                <div class="mb-3">
+                    <label for="price" class="form-label">Цена</label>
+                    <input type="number" th:field="*{price}" id="price" class="form-control">
+                    <div th:if="${#fields.hasErrors('price')}" th:errors="*{price}" class="invalid-feedback"></div>
+                </div>
+                <div class="mb-3 d-flex flex-row">
+                    <button class="btn btn-primary me-2 button-fixed-width" type="submit">Сохранить</button>
+                    <a class="btn btn-secondary button-fixed-width" href="/services">Отмена</a>
+                </div>
+            </form>
+        </main>
+    </body>
+</html>

src/main/resources/templates/services.html

@@ -0,0 +1,45 @@
+<!DOCTYPE HTML>
+<html lang="ru"
+    xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout" layout:decorate="~{default}">
+<head> 
+    <title>Услуги</title> 
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+</head>
+<body>
+    <main layout:fragment="content">
+        <form th:action="@{/services/edit/}" method="get" class="mb-3">
+            <button type="submit" class="btn btn-primary">Добавить услугу</button>
+        </form>
+    <table class="table">
+        <thead>
+            <tr>
+                <th scope = "col" class="w-10">ID</th>
+                <th scope = "col" class="w-25">Название</th>
+                <th scope = "col" class="w-10">Цена</th>
+                <th scope = "col" class="w-10"></th>
+                <th scope = "col" class="w-10"></th>
+            </tr>
+        </thead>
+        <tbody>
+            <tr th:each="service : ${services}">
+                <th scope="row" th:text="${service.id}"></th>
+                <td th:text="${service.name}"></td>
+                <td th:text="${service.price}"></td>
+                <td>
+                    <form th:action="@{/services/edit/{id}(id=${service.id})}" method = "get">
+                        <button type="submit" class="btn btn-link button-link">Редактировать</button>
+                    </form>
+                </td>
+                <td>
+                    <form th:action="@{/services/delete/{id}(id=${service.id})}" method="post">
+                        <button type="submit" class="btn btn-link button-link"
+                            onclick="return confirm('Вы уверены?')">Удалить</button>
+                    </form>
+                </td>
+            </tr>
+        </tbody>
+    </table>
+</main>
+</body>
+</html>