#6 Добавила метод добавления заведения.

Добавила проверки на роли, добавила метод удаления

src/main/java/com/example/final_exam_l/FinalExamLApplication.java

 package com.example.final_exam_l;
 
+import com.example.final_exam_l.configuration.StorageProperties;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
 
 @SpringBootApplication
+@EnableConfigurationProperties(StorageProperties.class)
 public class FinalExamLApplication {
 
     public static void main(String[] args) {

src/main/java/com/example/final_exam_l/configuration/ApplicationConfig.java

+package com.example.final_exam_l.configuration;
+
+import com.example.final_exam_l.service.StorageService;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class ApplicationConfig {
+
+    @Bean
+    CommandLineRunner init(StorageService service) {
+        return (args) -> {
+            service.init();
+        };
+    }
+}

src/main/java/com/example/final_exam_l/configuration/PutUserInModelInterceptor.java

+package com.example.final_exam_l.configuration;
+
+import com.example.final_exam_l.entity.User;
+import com.example.final_exam_l.repository.UserRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.servlet.HandlerInterceptor;
+import org.springframework.web.servlet.ModelAndView;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.security.Principal;
+
+@RequiredArgsConstructor
+public class PutUserInModelInterceptor implements HandlerInterceptor {
+    private final UserRepository userRepository;
+
+    @Override
+    public boolean preHandle(HttpServletRequest aRequest, HttpServletResponse aResponse, Object aHandler) throws Exception {
+        return true;
+    }
+
+    @Override
+    public void postHandle(HttpServletRequest aRequest, HttpServletResponse aResponse, Object aHandler, ModelAndView aModelAndView) throws Exception {
+        if(aModelAndView != null) {
+            Principal principal = aRequest.getUserPrincipal();
+            if (principal != null){
+                User user = userRepository.findByEmail(principal.getName()).orElseThrow();
+                aModelAndView.addObject("user", user);
+            }
+        }
+    }
+
+    @Override
+    public void afterCompletion(HttpServletRequest aRequest, HttpServletResponse aResponse, Object aHandler, Exception aEx) throws Exception { }
+}

src/main/java/com/example/final_exam_l/configuration/StorageProperties.java

+package com.example.final_exam_l.configuration;
+
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+@Getter
+@Setter
+@ConfigurationProperties("storage")
+public class StorageProperties {
+    private String location = "upload";
+}

src/main/java/com/example/final_exam_l/controller/PageableView.java

+package com.example.final_exam_l.controller;
+
+import org.springframework.data.domain.Page;
+import org.springframework.ui.Model;
+
+public class PageableView {
+    protected static <T> void constructPageable(Page<T> list, int pageSize, Model model, String uri) {
+        if (list.hasNext()) {
+            model.addAttribute("nextPageLink", constructPageUri(uri, list.nextPageable().getPageNumber(), list.nextPageable().getPageSize()));
+        }
+
+        if (list.hasPrevious()) {
+            model.addAttribute("prevPageLink", constructPageUri(uri, list.previousPageable().getPageNumber(), list.previousPageable().getPageSize()));
+        }
+        model.addAttribute("hasNext", list.hasNext());
+        model.addAttribute("hasPrev", list.hasPrevious());
+        model.addAttribute("places", list.getContent());
+        model.addAttribute("defaultPageSize", pageSize);
+    }
+
+    private static String constructPageUri(String uri, int page, int size) {
+        return String.format("%s?page=%s&size=%s", uri, page, size);
+    }
+}

src/main/java/com/example/final_exam_l/controller/PlaceController.java

 package com.example.final_exam_l.controller;
 
-import com.example.final_exam_l.service.PlaceService;
+import com.example.final_exam_l.dto.add.PlaceAddDTO;
+import com.example.final_exam_l.entity.Place;
+import com.example.final_exam_l.entity.PlacePhoto;
+import com.example.final_exam_l.repository.PlaceRepository;
+import com.example.final_exam_l.service.*;
+import lombok.Getter;
+import org.springframework.core.io.Resource;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.ui.Model;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.servlet.mvc.support.RedirectAttributes;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.validation.Valid;
+import java.security.Principal;
 
 @Controller
 @RequiredArgsConstructor
-@RequestMapping("/places")
+@RequestMapping
 public class PlaceController {
     private final PlaceService service;
+    private final UserService userService;
+    private final FileSystemStorageService fileSystemStorageService;
+    private final PlacePhotoService placePhotoService;
+    private final PropertiesService propertiesService;
+    private final StorageService storageService;
+    private final PlaceRepository repository;
+
+    @GetMapping("/{id}")
+    public String one(@PathVariable Integer id, Model model){
+        model.addAttribute("place", service.findOne(id));
+        return "place/place";
+    }
+
+    @GetMapping
+    public String all(Model model, Pageable pageable, HttpServletRequest uriBuilder){
+        Page<Place> places = service.all(pageable);
+        model.addAttribute("places", places);
+        String uri = uriBuilder.getRequestURI();
+        PageableView.constructPageable(places, propertiesService.getDefaultPageSize(), model, uri);
+        return "place/places";
+    }
+
+    @PreAuthorize("hasAuthority('USER') || hasAuthority('ADMIN')")
+    @GetMapping("/add")
+    public String add(){
+        return "place/add";
+    }
+
+    @PreAuthorize("hasAuthority('USER') || hasAuthority('ADMIN')")
+    @PostMapping("/add")
+    public String add(@Valid PlaceAddDTO dto,
+                      BindingResult validationResult,
+                      RedirectAttributes attributes,
+                      @RequestParam("file") MultipartFile file,
+                      Principal principal){
+        attributes.addFlashAttribute("dto", dto);
+        if (validationResult.hasFieldErrors()) {
+            attributes.addFlashAttribute("errors", validationResult.getFieldErrors());
+            return "redirect:/add";
+        }
+        else if (service.isUnique(dto.getName())) {
+            attributes.addFlashAttribute("nameError", "Заведение с названием "  + dto.getName() + " уже существует");
+            return "redirect:/add";
+        }
+        if (!service.isPhoto(file) || file.isEmpty()){
+            attributes.addFlashAttribute("fileError", "Загрузите фото в формате png или jpg");
+            return "redirect:/add";
+        }
+        Place place = service.add(dto, principal.getName());
+        PlacePhoto placePhoto = placePhotoService.add(principal.getName(), file.getOriginalFilename(), place);
+        place.setPlacePhoto(placePhoto);
+        service.save(place);
+        fileSystemStorageService.store(file);
+        return "redirect:/" + place.getId();
+    }
+
+    @PreAuthorize("hasAuthority('ADMIN')")
+    @PostMapping("/{id}/delete")
+    public String delete(@PathVariable Integer id){
+        service.delete(id);
+        return "redirect:/";
+    }
+
+    @GetMapping("/file/{filename:.+}")
+    public ResponseEntity<Resource> getFilePic(@PathVariable String filename) {
+        {
+            Resource file = storageService.loadAsResource(filename);
+            return ResponseEntity.ok().header(HttpHeaders.CONTENT_DISPOSITION,
+                            "attachment; filename=\"" + file.getFilename() + "\"")
+                    .body(file);
+        }
+    }
 }

src/main/java/com/example/final_exam_l/dto/add/PlaceAddDTO.java

+package com.example.final_exam_l.dto.add;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import org.hibernate.validator.constraints.NotBlank;
+
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+
+@Getter
+@AllArgsConstructor
+public class PlaceAddDTO {
+    @NotNull
+    @Size(min = 2, message = "Минимальная длина наименования - два символа")
+    private String name;
+
+    @NotNull
+    @Size(min = 5, message = "Минимальная длина описания - семь символов")
+    private String description;
+}

src/main/java/com/example/final_exam_l/entity/Place.java

 package com.example.final_exam_l.entity;
 
-import com.sun.istack.NotNull;
+import javax.validation.constraints.NotNull;
 import lombok.*;
 
 import javax.persistence.*;
@@ -37,6 +37,12 @@ public class Place {
     @Builder.Default
     private boolean isDel = false;
 
+    @OneToOne
+    private PlacePhoto placePhoto;
+
+//    @Column
+//    private String mainPhoto;
+
     @NotNull
     @ManyToOne
     private User user;

src/main/java/com/example/final_exam_l/entity/PlacePhoto.java

 package com.example.final_exam_l.entity;
 
-import com.sun.istack.NotNull;
+import javax.validation.constraints.NotNull;
 import lombok.*;
 
 import javax.persistence.*;

src/main/java/com/example/final_exam_l/entity/Review.java

 package com.example.final_exam_l.entity;
 
-import com.sun.istack.NotNull;
+import javax.validation.constraints.NotNull;
 import lombok.*;
+import org.springframework.format.annotation.DateTimeFormat;
 
 import javax.persistence.*;
+import java.time.LocalDate;
 
 @Getter
 @Setter
@@ -25,6 +27,12 @@ public class Review {
     @NotNull
     private Integer grade;
 
+    @Column
+    @NotNull
+    @Builder.Default
+    @DateTimeFormat(pattern = "yyyy-MM-dd")
+    private LocalDate date = LocalDate.now();
+
     @Column
     @NotNull
     @Builder.Default

src/main/java/com/example/final_exam_l/enumiration/UserRole.java

@@ -2,11 +2,17 @@ package com.example.final_exam_l.enumiration;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;
+import org.springframework.security.core.GrantedAuthority;
 
 @Getter
 @AllArgsConstructor
-public enum UserRole {
+public enum UserRole  implements GrantedAuthority {
     ADMIN("Админ"), USER("Пользователь");
 
     private String russianName;
+
+    @Override
+    public String getAuthority() {
+        return name();
+    }
 }

src/main/java/com/example/final_exam_l/repository/PlaceRepository.java

 package com.example.final_exam_l.repository;
 
 import com.example.final_exam_l.entity.Place;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
 @Repository
 public interface PlaceRepository extends JpaRepository<Place, Integer> {
+    boolean existsByName(String name);
+    Page<Place> findAll(Pageable pageable);
 }

src/main/java/com/example/final_exam_l/service/FileSystemStorageService.java

+package com.example.final_exam_l.service;
+
+import com.example.final_exam_l.configuration.StorageProperties;
+import com.example.final_exam_l.exception.StorageException;
+import com.example.final_exam_l.exception.StorageFileNotFoundException;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.UrlResource;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+
+@Service
+public class FileSystemStorageService implements StorageService {
+    private final Path rootLocation;
+
+    public FileSystemStorageService(StorageProperties properties) {
+        this.rootLocation = Paths.get(properties.getLocation());
+    }
+
+    @Override
+    public void init() {
+        try{
+            Files.createDirectories(rootLocation);
+        }
+        catch (IOException e){
+            throw new StorageException("Невозможно создать хранилище", e);
+        }
+    }
+
+    @Override
+    public void store(MultipartFile file) {
+        try{
+            if (file.isEmpty()){
+                throw new StorageException("Невозможно загрузить пустой файл");
+            }
+            Path destinationFile = this.rootLocation.resolve(
+                            Paths.get(file.getOriginalFilename()))
+                    .normalize().toAbsolutePath();
+            if (!destinationFile.getParent().equals(this.rootLocation.toAbsolutePath())){
+                throw new StorageException("Нельзя хранить файл за пределами текущего каталога");
+            }
+            try(InputStream stream = file.getInputStream()) {
+                Files.copy(stream, destinationFile, StandardCopyOption.REPLACE_EXISTING);
+            }
+        }
+        catch (IOException e) {
+            throw new StorageException("Ошибка сохранения файла", e);
+        }
+    }
+
+    @Override
+    public Path load(String file) {
+        return rootLocation.resolve(file);
+    }
+
+    @Override
+    public Resource loadAsResource(String filename) {
+        try {
+            Path file = load(filename);
+            Resource resource = new UrlResource(file.toUri());
+            if (resource.exists() || resource.isReadable()){
+                return resource;
+            }else {
+                throw  new StorageFileNotFoundException("Невозможно считать файл" + filename);
+            }
+        } catch (MalformedURLException e) {
+            throw  new StorageFileNotFoundException("Невозможно считать файл" + filename);
+        }
+    }
+}

src/main/java/com/example/final_exam_l/service/PlacePhotoService.java

+package com.example.final_exam_l.service;
+
+import com.example.final_exam_l.entity.Place;
+import com.example.final_exam_l.entity.PlacePhoto;
+import com.example.final_exam_l.repository.PlacePhotoRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class PlacePhotoService {
+    private final PlacePhotoRepository repository;
+    private final UserService userService;
+
+    public PlacePhoto add(String email, String path, Place place){
+        PlacePhoto newFile = repository.save(PlacePhoto.builder()
+                .filePath(path)
+                .place(place)
+                .user(userService.findByEmail(email))
+                .build());
+        return newFile;
+    }
+}

src/main/java/com/example/final_exam_l/service/PlaceService.java

 package com.example.final_exam_l.service;
 
+import com.example.final_exam_l.dto.add.PlaceAddDTO;
+import com.example.final_exam_l.entity.Place;
+import com.example.final_exam_l.entity.Review;
+import com.example.final_exam_l.exception.ResourceNotFoundException;
 import com.example.final_exam_l.repository.PlaceRepository;
 import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.util.List;
+
 
 @Service
 @RequiredArgsConstructor
 public class PlaceService {
     private final PlaceRepository repository;
+    private final UserService userService;
+
+    public Place findOne(int id){
+        return repository.findById(id).orElseThrow(() -> {
+            return new ResourceNotFoundException("Завдеение", id);
+        });
+    }
+
+    public Page<Place> all(Pageable pageable){
+        return repository.findAll(pageable);
+    }
+
+    public boolean isUnique(String name){
+        return repository.existsByName(name);
+    }
+
+    public boolean isPhoto(MultipartFile multipartFile) {
+        String name = multipartFile.getOriginalFilename();
+        String[] words = name.split("\\.");
+        String format = words[words.length - 1];
+        return format.equals("png") || format.equals("jpg");
+    }
+
+    public Place add(PlaceAddDTO dto, String email){
+        Place place = repository.save(Place.builder()
+                .name(dto.getName())
+                .description(dto.getDescription())
+                .user(userService.findByEmail(email))
+                .build());
+        return place;
+    }
+
+    public void delete(int id){
+        Place place = findOne(id);
+        place.setDel(true);
+        repository.save(place);
+    }
+
+    public Place save(Place place){
+        return repository.save(place);
+    }
+
+    public double rating(int id){
+        int commonGrade = findOne(id).getReviews().stream().mapToInt(Review::getGrade).sum();
+        int amount = findOne(id).getReviews().size();
+        return commonGrade / amount;
+    }
 }

src/main/java/com/example/final_exam_l/service/PropertiesService.java

+package com.example.final_exam_l.service;
+
+import lombok.AllArgsConstructor;
+import org.springframework.boot.autoconfigure.data.web.SpringDataWebProperties;
+import org.springframework.stereotype.Service;
+
+@Service
+@AllArgsConstructor
+public class PropertiesService {
+    private final SpringDataWebProperties pageableDefaultProps;
+
+    public int getDefaultPageSize() {
+        return pageableDefaultProps.getPageable().getDefaultPageSize();
+    }
+}
+

src/main/java/com/example/final_exam_l/service/StorageService.java

+package com.example.final_exam_l.service;
+
+import org.springframework.core.io.Resource;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.nio.file.Path;
+
+public interface StorageService {
+    void init();
+
+    void store(MultipartFile file);
+
+    Path load(String file);
+
+    Resource loadAsResource(String filename);
+}

src/main/resources/application.properties

 spring.datasource.url= jdbc:mysql://localhost:3306/final_exam
 spring.datasource.username=root
 spring.datasource.password=12345
-server.port=8001
+server.port=8002

src/main/resources/db/migration/V1001__add_places_tables.sql

@@ -4,6 +4,7 @@ CREATE Table `places` (
      `id` int auto_increment not null,
      `name` varchar(128) not null,
      `description` varchar(128) not null,
+     `place_photo_id` int references `photos`(`id`),
      `rating` double not null,
      `is_del` boolean not null,
      `user_id` int not null references `users`(`id`),

src/main/resources/db/migration/V1002__add_photos_table.sql

@@ -2,8 +2,8 @@ USE `final_exam`;
 
 CREATE Table `photos` (
     `id` int auto_increment not null,
-    `filePath` varchar(128) not null,
-    `is_main` boolean not null,
+    `file_path` varchar(128) not null,
+    `is_main` boolean default false not null,
     `user_id` int not null references `users`(`id`),
     `place_id` int not null references `places`(`id`),
     primary key (`id`)

src/main/resources/db/migration/V1003__add_reviews_table.sql

@@ -5,6 +5,7 @@ CREATE Table `reviews` (
     `description` varchar(128) not null,
     `grade` int not null,
     `is_del` boolean not null,
+    `date` date not null,
     `user_id` int not null references `users`(`id`),
     `place_id` int not null references `places`(`id`),
     primary key (`id`)

src/main/resources/static/css/main.css

@@ -8,6 +8,7 @@ body{
 .container{
     max-width: 1008px;
     margin: 0 auto;
+    text-align: center;
 }
 a{
     text-decoration: none;
@@ -53,3 +54,17 @@ label{
 .info-div{
     text-align: center;
 }
+.items{
+    display: flex;
+    flex-direction: row;
+    flex-wrap: wrap;
+}
+.item{
+    display: flex;
+    flex-direction: column;
+    max-width: 300px;
+}
+.item img{
+    width: 70%;
+    height: 70%;
+}
\ No newline at end of file

src/main/resources/templates/main.ftlh

@@ -27,9 +27,9 @@
     <@navbar.navbar>
 
     </@navbar.navbar>
-
+    <div class="container">
         <#nested>
-
+    </div>
     <@footer.footer>
     </@footer.footer>
     <script src="js/jquery-3.6.0.min.js"></script>

src/main/resources/templates/navbar.ftlh

@@ -8,7 +8,7 @@
                         <a href="/">Заведения</a>
                     </div>
                     <div class="nav-item">
-                        <a href="/places">Добавить завeдение</a>
+                        <a href="/add">Добавить завeдение</a>
                     </div>
                 </div>
                 <div class="flex">
@@ -16,6 +16,9 @@
                         <div class="nav-item">
                             <a class="nav-link" href="/login">Вход</a>
                         </div>
+                        <div class="nav-item">
+                            <a class="nav-link" href="/register">Регистрация</a>
+                        </div>
                     <#else>
                         <div class="nav-item">
                             <span>${user.email}</span>

src/main/resources/templates/pagination.ftlh

+<div>
+    <#if hasPrev??>
+        <a id="loadPrev" href="${prevPageLink!''}"><span id="loadPrev" class="page">Назад</span></a>
+    <#else>
+        <span id="loadPrev">Назад</span>
+    </#if>
+
+    <#if hasNext??>
+        <a id="loadNext" href="${nextPageLink!''}" data-default-page-size="${defaultPageSize!5}"><span class="page">Вперед</span></a>
+    <#else>
+        <span>Вперед</span>
+    </#if>
+</div>
\ No newline at end of file

src/main/resources/templates/place/add.ftlh

+<#import "../main.ftlh" as main/>
+
+<@main.renderWith title="Новое заведение">
+    <div class="container">
+
+        <div class="card">
+            <h1>Добавить новое заведение</h1>
+            <div class="form">
+                <form action="/add" method="post" enctype="multipart/form-data">
+                    <input type='hidden' value='${_csrf.token}' name='${_csrf.parameterName}'/>
+                    <div class="col">
+                        <label for="name" class="form-label fs-4">Наименование</label>
+                        <input type="text" name="name" class="form-control" id="name" value="${(dto.name)!''}">
+                    </div>
+                    <div class="col">
+                        <label for="description" class="form-label fs-4">Описание</label>
+                        <input type="text" name="description" class="form-control" id="description" value="${(dto.description)!''}">
+                    </div>
+                    <div class="col">
+                        <label for="file" class="form-label fs-4">Изображение</label>
+                        <input type="file" name="file" class="form-control" id="file">
+                    </div>
+
+
+                    <button type="submit" class="btn btn-primary mt-1" id="btn">Регистрация</button>
+                </form>
+            </div>
+        </div>
+        <div class="error_list">
+            <#if errors??>
+                <#list errors as e>
+                    <h2>${e.defaultMessage!'__no message__'}</h2>
+                </#list>
+            <#elseif nameError??>
+                <h2>${nameError}</h2>
+            <#elseif fileError??>
+                <h2>${fileError}</h2>
+            </#if>
+        </div>
+    </div>
+</@main.renderWith>
\ No newline at end of file

src/main/resources/templates/place/place.ftlh

+<#import "../main.ftlh" as main>
+
+<@main.renderWith title="Заведения">
+    <h1>Заведение ${place.name}</h1>
+
+        <div class="item">
+            <a href="/${place.id}">
+                <img src="/file/${place.placePhoto.filePath}" alt="Изображение">
+                <p class="info">${place.name}</p>
+                <p class="info">${place.user.login}</p>
+                <p class="info">${place.rating}</p>
+                <p class="info">${place.reviews?size}</p>
+                <#list place.reviews as r>
+                    <p>${r.description}</p>
+                    <p>${r.user.login}</p>
+                    <p>${r.grade}</p>
+                    <p>${r.date}</p>
+                </#list>
+            </a>
+        </div>
+</@main.renderWith>
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src/main/resources/templates/place/places.ftlh

+<#import "../main.ftlh" as main>
+
+<@main.renderWith title="Заведения">
+    <h1>Заведения</h1>
+    <div class="items">
+        <#if places?? && places?size != 0>
+            <#list places as c>
+                <div class="item">
+                    <a href="/${c.id}">
+                        <img src="/file/${c.placePhoto.filePath}" alt="Изображение">
+                        <p class="info">Наименование ${c.name}</p>
+                        <p class="info">Создал ${c.user.login}</p>
+                        <p class="info">Рейтинг ${c.rating}</p>
+                        <p class="info">Отзывов ${c.reviews?size}</p>
+                        <p class="info">Фото ${c.photos?size}</p>
+                    </a>
+                </div>
+            </#list>
+            <#include "../pagination.ftlh">
+        <#else>
+            <p>Заведений нет</p>
+            <a href="/add">Добавить заведение</a>
+        </#if>
+
+    </div>
+
+</@main.renderWith>
\ No newline at end of file