Feature/comment

src/main/java/com/huseynovvusal/springblogapi/config/SecurityConfig.java

@@ -30,7 +30,7 @@ public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Excepti
                 .csrf(AbstractHttpConfigurer::disable)
                 .authorizeHttpRequests(
                         req -> req
-                                .requestMatchers("/api/auth/**")
+                                .requestMatchers("/api/**")
                                 .permitAll()
                                 .anyRequest()
                                 .authenticated()

src/main/java/com/huseynovvusal/springblogapi/controller/AuthenticationController.java

@@ -11,31 +11,29 @@
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RestController;
-import org.springframework.web.bind.annotation.RequestMapping;
 
 @RestController
 @RequiredArgsConstructor
-@RequestMapping("/auth")
 public class AuthenticationController {
 
     private final AuthenticationService authenticationService;
 
-    @PostMapping("register")
+    @PostMapping("/api/auth/register")
     public ResponseEntity<RegisterResponse> register(@RequestBody RegisterRequest request) {
         return ResponseEntity.ok(authenticationService.register(request));
     }
 
-    @PostMapping("login")
+    @PostMapping("/api/auth/login")
     public ResponseEntity<LoginResponse> login(@RequestBody LoginRequest request) {
         return ResponseEntity.ok(authenticationService.login(request));
     }
 
-    @PostMapping("forgot-password")
+    @PostMapping("/api/auth/forgot-password")
     public ResponseEntity<ForgotPasswordResponse> getPasswordResetLink(@Valid @RequestBody ForgotPasswordRequest request){
         return ResponseEntity.ok(authenticationService.generatePasswordResetToken(request));
     }
 
-    @PostMapping("reset-password")
+    @PostMapping("api/auth/reset-password")
     public ResponseEntity<ResetPasswordResponse> resetPassword(@Valid @RequestBody ResetPasswordRequest request){
         return ResponseEntity.ok(authenticationService.verifyAndResetPassword(request));
     }

src/main/java/com/huseynovvusal/springblogapi/controller/CommentController.java

@@ -0,0 +1,38 @@
+package com.huseynovvusal.springblogapi.controller;
+
+import com.huseynovvusal.springblogapi.dto.CommentRequest;
+import com.huseynovvusal.springblogapi.model.Comment;
+import com.huseynovvusal.springblogapi.service.CommentService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.web.PageableDefault;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/comments")
+public class CommentController {
+    @Autowired
+    private CommentService commentService;
+
+    @PostMapping("/create")
+    public Comment createComments(@RequestBody Comment content){
+        return commentService.addComments(content);
+    }
+
+    @GetMapping("/listAll")
+    public List<Comment> listComments(@PageableDefault(page = 0, size = 10, sort = "id") Pageable pageable) {
+        return commentService.listComments(pageable);
+    }
+
+    @DeleteMapping("/{id}")
+    public Comment deleteComments(@PathVariable Long id){
+        return commentService.deleteComments(id);
+    }
+
+    @PatchMapping("/{id}")
+    public Comment updateComments(@PathVariable Long id, @RequestBody CommentRequest dto){
+        return commentService.updateComments(id, dto);
+    }
+}

src/main/java/com/huseynovvusal/springblogapi/dto/CommentRequest.java

@@ -0,0 +1,16 @@
+package com.huseynovvusal.springblogapi.dto;
+
+import com.huseynovvusal.springblogapi.model.User;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@AllArgsConstructor
+public class CommentRequest {
+    private Long id;
+    private String content;
+    private User user;
+    private String username;
+}

src/main/java/com/huseynovvusal/springblogapi/model/Comment.java

@@ -0,0 +1,32 @@
+package com.huseynovvusal.springblogapi.model;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import jakarta.persistence.*;
+import lombok.*;
+
+@Entity
+@Table(name = "comments")
+@Getter
+@Setter
+@NoArgsConstructor
+public class Comment {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(nullable = false)
+    private Long id;
+
+    private String content;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "user_id", nullable = false)
+    @JsonIgnore
+    private User user;
+
+    private String username;
+
+    public Comment(Long id, String content, String username) {
+        this.id = id;
+        this.content = content;
+        this.username = username;
+    }
+}

src/main/java/com/huseynovvusal/springblogapi/model/User.java

@@ -1,9 +1,7 @@
 package com.huseynovvusal.springblogapi.model;
 
 import jakarta.persistence.*;
-import lombok.Getter;
-import lombok.Setter;
-import org.springframework.security.core.userdetails.UserDetails;
+import lombok.*;
 
 import java.util.List;
 

src/main/java/com/huseynovvusal/springblogapi/repository/CommentRepository.java

@@ -0,0 +1,14 @@
+package com.huseynovvusal.springblogapi.repository;
+
+import com.huseynovvusal.springblogapi.model.Comment;
+import org.springframework.data.repository.PagingAndSortingRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface CommentRepository extends PagingAndSortingRepository<Comment, Long> {
+    Comment deleteById(Long id);
+
+    Comment save(Comment content);
+
+    Comment findById(Long id);
+}

src/main/java/com/huseynovvusal/springblogapi/service/CommentService.java

@@ -0,0 +1,57 @@
+package com.huseynovvusal.springblogapi.service;
+
+import com.huseynovvusal.springblogapi.dto.CommentRequest;
+import com.huseynovvusal.springblogapi.model.Comment;
+import com.huseynovvusal.springblogapi.model.User;
+import com.huseynovvusal.springblogapi.repository.CommentRepository;
+import com.huseynovvusal.springblogapi.repository.UserRepository;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Service
+public class CommentService {
+    private CommentRepository commentRepository;
+    private UserRepository userRepository;
+
+    public CommentService(CommentRepository commentRepository, UserRepository userRepository) {
+        this.commentRepository = commentRepository;
+        this.userRepository = userRepository;
+    }
+
+    public Comment addComments(Comment content){
+        Authentication auth = SecurityContextHolder.getContext().getAuthentication();
+        String username = auth.getName();
+
+        User user = userRepository.findByUsername(username);
+
+        content.setUser(user);
+        return commentRepository.save(content);
+    }
+
+    public List<Comment> listComments(Pageable pageable){
+        return commentRepository.findAll(pageable)
+                .stream()
+                .map(c -> new Comment(c.getId(), c.getContent(), c.getUser().getUsername()))
+                .collect(Collectors.toList());
+    }
+
+    public Comment deleteComments(Long id){
+        return commentRepository.deleteById(id);
+    }
+
+    public Comment updateComments(Long id, CommentRequest dto){
+        Comment comment = commentRepository.findById(id);
+
+        if(dto.getContent() != null){
+            comment.setContent(dto.getContent());
+        }
+
+        return commentRepository.save(comment);
+    }
+}