Merge pull request #169 from bounswe/issue#166-return-posts-of-specif…

…ic-user Issue#166 return posts of specific user
bounswe · Oct 21, 2024 · 3b62fed · 3b62fed
2 parents 40974e8 + 02cea55
commit 3b62fed
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diff --git a/backend/demo-group7/src/main/java/com/group7/demo/controllers/PostController.java b/backend/demo-group7/src/main/java/com/group7/demo/controllers/PostController.java
@@ -39,6 +39,16 @@ public ResponseEntity<List<PostResponse>> fetchPosts(
         return ResponseEntity.ok(posts);
     }
 
+    @GetMapping("/user/{username}")
+    public ResponseEntity<List<PostResponse>> getPostsByUser(@PathVariable String username) {
+        try {
+            List<PostResponse> posts = postService.getPostsByUser(username);
+            return ResponseEntity.ok(posts);
+        } catch (Exception e) {
+            return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
+        }
+    }
+
     @DeleteMapping("/{postId}")
     public ResponseEntity<String> deletePost(@PathVariable Long postId, HttpServletRequest request) throws IllegalAccessException {
         try {

diff --git a/backend/demo-group7/src/main/java/com/group7/demo/dtos/UserProfileResponse.java b/backend/demo-group7/src/main/java/com/group7/demo/dtos/UserProfileResponse.java
@@ -5,6 +5,7 @@
 import lombok.Builder;
 import lombok.Data;
 
+import java.util.List;
 import java.util.Set;
 
 @Data
@@ -16,4 +17,5 @@ public class UserProfileResponse {
     private Role role;
     private Set<String> followers;
     private Set<String> following;
+    private List<PostResponse> posts;
 }
diff --git a/backend/demo-group7/src/main/java/com/group7/demo/repository/PostRepository.java b/backend/demo-group7/src/main/java/com/group7/demo/repository/PostRepository.java
@@ -1,6 +1,7 @@
 package com.group7.demo.repository;
 
 import com.group7.demo.models.Post;
+import com.group7.demo.models.User;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
@@ -9,6 +10,7 @@
 import java.util.Set;
 
 public interface PostRepository extends JpaRepository<Post, Long> {
+    List<Post> findByUser(User user);
 
     @Query("SELECT DISTINCT p FROM Post p JOIN p.tags t WHERE t.name IN :tagNames")
     List<Post> findPostsByTags(@Param("tagNames") Set<String> tagNames);

diff --git a/backend/demo-group7/src/main/java/com/group7/demo/services/PostService.java b/backend/demo-group7/src/main/java/com/group7/demo/services/PostService.java
@@ -65,6 +65,17 @@ public List<PostResponse> getAllPosts() {
                 .collect(Collectors.toList());
     }
 
+    public List<PostResponse> getPostsByUser(String username) {
+        User user = userRepository.findByUsername(username)
+                .orElseThrow(() -> new EntityNotFoundException("User not found with username: " + username));
+
+        List<Post> posts = postRepository.findByUser(user);
+
+        return posts.stream()
+                .map(this::mapToPostResponse)
+                .collect(Collectors.toList());
+    }
+
     @Transactional
     public void deletePost(Long postId, HttpServletRequest request) throws IllegalAccessException {
         User authenticatedUser = authenticationService.getAuthenticatedUserInternal(request);

diff --git a/backend/demo-group7/src/main/java/com/group7/demo/services/UserService.java b/backend/demo-group7/src/main/java/com/group7/demo/services/UserService.java
@@ -1,12 +1,14 @@
 package com.group7.demo.services;
 
+import com.group7.demo.dtos.PostResponse;
 import com.group7.demo.dtos.UserProfileResponse;
 import com.group7.demo.models.User;
 import com.group7.demo.repository.UserRepository;
 import jakarta.servlet.http.HttpServletRequest;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
 import java.util.Set;
 import java.util.stream.Collectors;
 
@@ -15,6 +17,7 @@
 public class UserService {
     private final UserRepository userRepository;
     private final AuthenticationService authenticationService;
+    private final PostService postService;
 
     public UserProfileResponse getUserProfile(String username) throws Exception {
         User user = userRepository.findByUsername(username)
@@ -30,12 +33,15 @@ public UserProfileResponse getUserProfile(String username) throws Exception {
                 .map(User::getUsername)
                 .collect(Collectors.toSet());
 
+        List<PostResponse> posts = postService.getPostsByUser(user.getUsername());
+
         return UserProfileResponse.builder()
                 .username(user.getUsername())
                 .fullName(user.getFullName())
                 .role(user.getRole())
                 .followers(followers)
                 .following(following)
+                .posts(posts)
                 .build();
     }