added image for post

src/main/java/com/krylov/refound/service/PostService.java

@@ -1,58 +1,75 @@
 package com.krylov.refound.service;
 
-import com.krylov.refound.dto.PostFilter;
 import com.krylov.refound.dto.PostRequest;
 import com.krylov.refound.dto.PostResponse;
 import com.krylov.refound.entity.Image;
 import com.krylov.refound.entity.Post;
-import com.krylov.refound.entity.User;
 import com.krylov.refound.enums.ErrorCode;
 import com.krylov.refound.enums.PostStatus;
 import com.krylov.refound.exception.ApiException;
 import com.krylov.refound.mapper.PostMapper;
-import com.krylov.refound.repository.FavoriteRepository;
 import com.krylov.refound.repository.ImageRepository;
 import com.krylov.refound.repository.PostRepository;
-import com.krylov.refound.util.PostSpecification;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.time.LocalDateTime;
-import java.util.HashSet;
 import java.util.List;
-import java.util.Set;
+import java.util.UUID;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
-import org.springframework.data.domain.Page;
-import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 
 @Service
 @RequiredArgsConstructor
+@Slf4j
 public class PostService {
 
   private final PostRepository repository;
-  private final ImageRepository imageRepository;
-  private final FileStorageService storageService;
   private final PostMapper mapper;
-  private final UserService userService;
-  private final FavoriteRepository favoriteRepository;
+  private final ImageRepository imageRepository;
 
   @CacheEvict(value = "posts", allEntries = true)
-  public PostRequest create(PostRequest request) {
+  public PostRequest create(PostRequest request, MultipartFile image) {
 
     Post post = mapper.toEntity(request);
     post.setCreatedAt(LocalDateTime.now());
     post.setStatus(PostStatus.ACTIVE);
+    repository.save(post); // сначала сохраняем post, чтобы получить id
 
-    repository.save(post);
+    if (image != null && !image.isEmpty()) {
+      String filename = UUID.randomUUID() + "_" + image.getOriginalFilename();
+      Path uploadDir = Paths.get("uploads");
+
+      try {
+        Files.createDirectories(uploadDir);
+        Files.copy(image.getInputStream(), uploadDir.resolve(filename));
+      } catch (IOException e) {
+        throw new RuntimeException("Не удалось сохранить файл: " + filename, e);
+      }
+
+      Image img = new Image();
+      img.setUrl("/uploads/" + filename);
+      img.setPost(post);
+      imageRepository.save(img);
+    }
 
     return request;
   }
 
-  public List<Post> getFeed() {
-    List<Post> postList = repository.findAll();
-    return postList;
+  public List<PostResponse> getFeed() {
+      return repository.findAll().stream()
+          .map(post -> {
+            PostResponse response = mapper.toResponse(post);
+            log.info("Post {}: images = {}, phone = {}", post.getId(), response.getImages()); // ← сюда
+            return response;
+          }).toList();
+
   }
 
   @Cacheable(value = "post", key = "#id")
@@ -64,7 +81,7 @@ public class PostService {
   }
 
   @CacheEvict(value = {"posts", "post"}, allEntries = true)
-  public PostResponse update(Long id, PostRequest request) {
+  public PostResponse update(Long id, PostRequest request, MultipartFile image) {
 
     Post post = repository.findById(id)
         .orElseThrow(() -> new ApiException(
@@ -79,8 +96,35 @@ public class PostService {
     post.setPhone(request.getPhone());
     post.setType(request.getType());
 
-    Post updated = repository.save(post);
+    if (image != null && !image.isEmpty()) {
+      // удаляем старые картинки с диска
+      post.getImages().forEach(img -> {
+        try {
+          Files.deleteIfExists(Paths.get("." + img.getUrl()));
+        } catch (IOException e) {
+          log.warn("Не удалось удалить файл: {}", img.getUrl());
+        }
+      });
+      // очищаем список (orphanRemoval = true удалит из БД)
+      post.getImages().clear();
 
+      // сохраняем новую картинку
+      String filename = UUID.randomUUID() + "_" + image.getOriginalFilename();
+      Path uploadDir = Paths.get("uploads");
+      try {
+        Files.createDirectories(uploadDir);
+        Files.copy(image.getInputStream(), uploadDir.resolve(filename));
+      } catch (IOException e) {
+        throw new RuntimeException("Не удалось сохранить файл: " + filename, e);
+      }
+
+      Image img = new Image();
+      img.setUrl("/uploads/" + filename);
+      img.setPost(post);
+      post.getImages().add(img);
+    }
+
+    Post updated = repository.save(post);
     return mapper.toResponse(updated);
   }