added post category

pom.xml

@@ -20,6 +20,11 @@
 		<database.password>secret</database.password>
 	</properties>
 	<dependencies>
+		<dependency>
+			<groupId>org.modelmapper</groupId>
+			<artifactId>modelmapper</artifactId>
+			<version>3.2.0</version>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-actuator</artifactId>
@@ -67,6 +72,12 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-data-jpa</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.testng</groupId>
+			<artifactId>testng</artifactId>
+			<version>7.7.0</version>
+			<scope>compile</scope>
+		</dependency>
 	</dependencies>
 
 	<build>

src/main/java/org/autol/knowledgecentrebackend/KnowledgeCentreBackendApplication.java

@@ -6,8 +6,8 @@
 @SpringBootApplication
 public class KnowledgeCentreBackendApplication {
 
-	public static void main(String[] args) {
-		SpringApplication.run(KnowledgeCentreBackendApplication.class, args);
-	}
+    public static void main(String[] args) {
+        SpringApplication.run(KnowledgeCentreBackendApplication.class, args);
+    }
 
 }

src/main/java/org/autol/knowledgecentrebackend/ReadOnlyRepository.java

@@ -11,7 +11,7 @@
 import java.util.Optional;
 
 @NoRepositoryBean
-public interface ReadOnlyRepository <T, ID> extends Repository<T, ID> {
+public interface ReadOnlyRepository<T, ID> extends Repository<T, ID> {
 
     List<T> findAll();
 

src/main/java/org/autol/knowledgecentrebackend/comment/Comment.java

@@ -0,0 +1,21 @@
+package org.autol.knowledgecentrebackend.comment;
+
+import jakarta.persistence.*;
+import lombok.Data;
+import org.autol.knowledgecentrebackend.post.Post;
+
+
+@Data
+@Entity
+public class Comment {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    private String content;
+
+    @ManyToOne
+    @JoinColumn(name = "post_id")
+    private Post post;
+
+}
+

src/main/java/org/autol/knowledgecentrebackend/comment/CommentController.java

@@ -0,0 +1,30 @@
+package org.autol.knowledgecentrebackend.comment;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/posts/{postId}/comments")
+public class CommentController {
+
+    @Autowired
+    private CommentService commentService;
+
+    @GetMapping
+    public List<Comment> getAllCommentsByPostId(@PathVariable Long postId) {
+        return commentService.getAllCommentsByPostId(postId);
+    }
+
+    @PostMapping
+    public Comment createComment(@PathVariable Long postId, @RequestBody Comment comment) {
+        return commentService.saveComment(postId, comment);
+    }
+
+    @DeleteMapping("/{commentId}")
+    public void deleteComment(@PathVariable Long commentId) {
+        commentService.deleteComment(commentId);
+    }
+}
+

src/main/java/org/autol/knowledgecentrebackend/comment/CommentRepository.java

@@ -0,0 +1,11 @@
+package org.autol.knowledgecentrebackend.comment;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+
+public interface CommentRepository extends JpaRepository<Comment, Long> {
+    List<Comment> findByPostId(Long postId);
+}
+
+

src/main/java/org/autol/knowledgecentrebackend/comment/CommentService.java

@@ -0,0 +1,39 @@
+package org.autol.knowledgecentrebackend.comment;
+
+import org.autol.knowledgecentrebackend.post.Post;
+import org.autol.knowledgecentrebackend.post.PostRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+@Service
+public class CommentService {
+
+    @Autowired
+    private CommentRepository commentRepository;
+
+    @Autowired
+    private PostRepository postRepository;
+
+    @Transactional(readOnly = true)
+    public List<Comment> getAllCommentsByPostId(Long postId) {
+        return commentRepository.findByPostId(postId);
+    }
+
+    @Transactional
+    public Comment saveComment(Long postId, Comment comment) {
+        Post post = postRepository.findById(postId)
+                .orElseThrow(() -> new IllegalArgumentException("Post not found"));
+        comment.setPost(post);
+        return commentRepository.save(comment);
+    }
+
+    @Transactional
+    public void deleteComment(Long commentId) {
+        commentRepository.deleteById(commentId);
+    }
+}
+
+

src/main/java/org/autol/knowledgecentrebackend/config/ApplicationConfig.java

@@ -1,9 +1,15 @@
 package org.autol.knowledgecentrebackend.config;
 
+import org.modelmapper.ModelMapper;
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
 
 @Configuration
 @ComponentScan("org.autol.knowledgecentrebackend")
 public class ApplicationConfig {
+    @Bean
+    public ModelMapper modelMapper() {
+        return new ModelMapper();
+    }
 }

src/main/java/org/autol/knowledgecentrebackend/config/WebConfig.java

@@ -0,0 +1,19 @@
+package org.autol.knowledgecentrebackend.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+@EnableWebMvc
+public class WebConfig implements WebMvcConfigurer {
+
+    @Override
+    public void addCorsMappings(CorsRegistry registry) {
+        registry.addMapping("/**")
+                .allowedOrigins("*")
+                .allowedMethods("GET", "POST", "PUT", "DELETE", "OPTIONS")
+                .allowedHeaders("*");
+    }
+}

src/main/java/org/autol/knowledgecentrebackend/cours/Course.java

@@ -0,0 +1,37 @@
+package org.autol.knowledgecentrebackend.cours;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Table(name = "course_view")
+@Data
+@NoArgsConstructor
+public class Course {
+
+    @Id
+    @Column(name = "id")
+    private Long id;
+
+    @Column(name = "description")
+    private String description;
+
+    @Column(name = "title")
+    private String title;
+
+    @Column(name = "courses")
+    private String courses;
+
+    @Column(name = "pages")
+    private String pages;
+
+    public Course(String titre, String description) {
+        this.description = description;
+        this.title = titre;
+    }
+
+}

src/main/java/org/autol/knowledgecentrebackend/cours/CourseController.java

@@ -0,0 +1,25 @@
+package org.autol.knowledgecentrebackend.cours;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping(value="/course")
+public class CourseController {
+
+    private final CourseService courseService;
+
+    @Autowired
+    public CourseController(CourseService courseService) {
+        this.courseService = courseService;
+    }
+
+    @GetMapping("/details/{pageId}")
+    public Course getDetails(@PathVariable(value="pageId") Long pageId) {
+        return courseService.getPageDetails(pageId);
+    }
+
+}

src/main/java/org/autol/knowledgecentrebackend/cours/CourseRepository.java

@@ -0,0 +1,7 @@
+package org.autol.knowledgecentrebackend.cours;
+
+import org.autol.knowledgecentrebackend.ReadOnlyRepository;
+
+
+public interface CourseRepository extends ReadOnlyRepository<Course, Long> {
+}

src/main/java/org/autol/knowledgecentrebackend/cours/CourseService.java

@@ -0,0 +1,19 @@
+package org.autol.knowledgecentrebackend.cours;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class CourseService {
+
+    private final CourseRepository courseRepository;
+
+    @Autowired
+    public CourseService(CourseRepository courseRepository) {
+        this.courseRepository = courseRepository;
+    }
+
+    public Course getPageDetails(Long pageId) {
+        return courseRepository.findById(pageId).orElseThrow();
+    }
+}

src/main/java/org/autol/knowledgecentrebackend/forum/Forum.java

@@ -0,0 +1,25 @@
+package org.autol.knowledgecentrebackend.forum;
+
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import jakarta.persistence.*;
+import lombok.Data;
+import org.autol.knowledgecentrebackend.post.Post;
+
+import java.util.List;
+
+@Entity
+@Data
+public class Forum {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    private String name;
+
+    @OneToMany(mappedBy = "forum", cascade = CascadeType.ALL, orphanRemoval = true)
+    @JsonIgnore
+    private List<Post> posts;
+
+
+}
+

src/main/java/org/autol/knowledgecentrebackend/forum/ForumController.java

@@ -0,0 +1,31 @@
+package org.autol.knowledgecentrebackend.forum;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/forums")
+public class ForumController {
+
+    @Autowired
+    private ForumService forumService;
+
+    @GetMapping
+    public List<Forum> getAllForums() {
+        return forumService.getAllForums();
+    }
+
+    @GetMapping("/{id}")
+    public Forum getOrCreateForum(@PathVariable Long id) {
+        return forumService.getOrCreateForum(id);
+    }
+
+    @DeleteMapping("/{id}")
+    public void deleteForum(@PathVariable Long id) {
+        forumService.deleteForum(id);
+    }
+}
+
+

src/main/java/org/autol/knowledgecentrebackend/forum/ForumRepository.java

@@ -0,0 +1,8 @@
+package org.autol.knowledgecentrebackend.forum;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface ForumRepository extends JpaRepository<Forum, Long> {
+}
+
+

src/main/java/org/autol/knowledgecentrebackend/forum/ForumService.java

@@ -0,0 +1,32 @@
+package org.autol.knowledgecentrebackend.forum;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class ForumService {
+
+    @Autowired
+    private ForumRepository forumRepository;
+
+    public List<Forum> getAllForums() {
+        return forumRepository.findAll();
+    }
+
+    public Forum getOrCreateForum(Long id) {
+        return forumRepository.findById(id).orElseGet(() -> {
+            Forum forum = new Forum();
+            forum.setId(id);
+            forum.setName("Forum " + id); // You can set a default name or use any logic here
+            return forumRepository.save(forum);
+        });
+    }
+
+    public void deleteForum(Long id) {
+        forumRepository.deleteById(id);
+    }
+}
+
+