Commit

BE/.idea/uiDesigner.xml

@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Palette2">
+    <group name="Swing">
+      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
+      </item>
+      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.svg" removable="false" auto-create-binding="false" can-attach-label="true">
+        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
+        <initial-values>
+          <property name="text" value="Button" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="RadioButton" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="CheckBox" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="Label" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
+          <preferred-size width="-1" height="20" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
+      </item>
+    </group>
+  </component>
+</project>

BE/src/main/java/org/example/config/SecurityConfig.java

@@ -53,7 +53,7 @@ public class SecurityConfig {
         CorsConfiguration configuration = new CorsConfiguration();
         
         // TODO: make sure that the origin list comes from an environment file.
-        configuration.setAllowedOrigins(Arrays.asList("http://localhost:3001", "http://127.0.0.1:3000"));
+        configuration.setAllowedOrigins(Arrays.asList("http://localhost:3000", "http://127.0.0.1:3000"));
         configuration.setAllowedMethods(Arrays.asList("GET","POST","PATCH", "PUT", "DELETE", "OPTIONS", "HEAD"));
         configuration.setAllowCredentials(true);
         configuration.setAllowedHeaders(Arrays.asList("Authorization", "Requestor-Type", "Content-Type"));

BE/src/main/java/org/example/controllers/PostController.java

@@ -0,0 +1,44 @@
+package org.example.controllers;
+
+//import org.example.models.Author;
+import org.example.models.Post;
+import org.example.models.User;
+import org.example.repositories.PostRepository;
+import org.example.services.PostService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
+import java.util.List;
+
+@RestController
+@RequestMapping("/posts")
+public class PostController {
+
+    private final PostService postService;
+    private final PostRepository postRepository;
+
+    @Autowired
+    public PostController(PostService postService, PostRepository postRepository) {
+        this.postService = postService;
+        this.postRepository = postRepository;
+    }
+
+    @GetMapping("/getAllPosts")
+    public List<Post> getAllPost(){
+        return postService.getAllPost();
+    }
+
+    @PostMapping
+    public Post createPost(
+
+                            @RequestParam("title") String title,
+                           @RequestParam("content") String content,
+                           @RequestParam(value = "imageFile", required = false) MultipartFile imageFile,
+                           @RequestParam(value = "videoFile", required = false) MultipartFile videoFile) throws IOException {
+
+        return postService.createPost(title, content, imageFile, videoFile);
+    }
+
+}

BE/src/main/java/org/example/controllers/UserController.java

@@ -2,6 +2,7 @@ package org.example.controllers;
 
 import org.example.models.User;
 import org.example.objects.UserDTO;
+import org.example.repositories.UserRepository;
 import org.example.requests.CreateUserRequest;
 import org.example.services.UserService;
 import org.springframework.http.HttpStatus;
@@ -13,13 +14,17 @@ import java.security.Principal;
 @RequestMapping("/api/v1/auth")
 public class UserController {
     private final UserService userService;
+    private final UserRepository userRepository;
+    public String username;
 
-    public UserController(UserService userService) {
+    public UserController(UserService userService, UserRepository userRepository) {
         this.userService = userService;
+        this.userRepository = userRepository;
     }
 
     @GetMapping("/me")
     public String loggedInUserDetails(Principal principal) {
+        username=principal.getName();
         return principal.getName();
     }
 

BE/src/main/java/org/example/models/Image.java

@@ -0,0 +1,37 @@
+package org.example.models;
+
+import org.springframework.data.neo4j.core.schema.GeneratedValue;
+import org.springframework.data.neo4j.core.schema.Id;
+import org.springframework.data.neo4j.core.schema.Node;
+
+@Node
+public class Image {
+    @Id
+    private Long id;
+    private String filename;
+    private String contentType;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getFilename() {
+        return filename;
+    }
+
+    public void setFilename(String filename) {
+        this.filename = filename;
+    }
+
+    public String getContentType() {
+        return contentType;
+    }
+
+    public void setContentType(String contentType) {
+        this.contentType = contentType;
+    }
+}

BE/src/main/java/org/example/models/Post.java

@@ -0,0 +1,81 @@
+package org.example.models;
+
+
+import lombok.Getter;
+import org.springframework.data.neo4j.core.schema.GeneratedValue;
+import org.springframework.data.neo4j.core.schema.Id;
+import org.springframework.data.neo4j.core.schema.Node;
+import org.springframework.data.neo4j.core.schema.Relationship;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+@Getter
+@Node
+public class Post {
+    @Id
+    @GeneratedValue
+    private Long id;
+    private String title;
+    private String content;
+
+
+    @Relationship(type = "HAS_IMAGE", direction = Relationship.Direction.OUTGOING)
+    private List<Image> images = new ArrayList<>();
+
+    @Relationship(type = "HAS_VIDEO", direction = Relationship.Direction.OUTGOING)
+    private List<Video> videos = new ArrayList<>();
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public List<Image> getImages() {
+        return images;
+    }
+
+    public void setImages(List<Image> images) {
+        this.images = images;
+    }
+
+    public List<Video> getVideos() {
+        return videos;
+    }
+
+    public void setVideos(List<Video> videos) {
+        this.videos = videos;
+    }
+
+    @Relationship(type = "createPost", direction = Relationship.Direction.INCOMING)
+    private User creator;
+
+    public User getCreator() {
+        return creator;
+    }
+
+    public void setCreator(User creator) {
+        this.creator = creator;
+    }
+}
+

BE/src/main/java/org/example/models/User.java

@@ -12,7 +12,8 @@ import java.util.Collection;
 
 @Node
 public class User implements UserDetails {
-    @Id @GeneratedValue
+    @Id
+    @GeneratedValue
     private Long id;
     private String name;
     private String username;

BE/src/main/java/org/example/models/UserPostResult.java

@@ -0,0 +1 @@
+

BE/src/main/java/org/example/models/Video.java

@@ -0,0 +1,37 @@
+package org.example.models;
+
+import org.springframework.data.neo4j.core.schema.Id;
+import org.springframework.data.neo4j.core.schema.Node;
+
+@Node
+public class Video {
+
+    @Id
+    private Long id;
+    private String filename;
+    private String contentType;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getFilename() {
+        return filename;
+    }
+
+    public void setFilename(String filename) {
+        this.filename = filename;
+    }
+
+    public String getContentType() {
+        return contentType;
+    }
+
+    public void setContentType(String contentType) {
+        this.contentType = contentType;
+    }
+}

BE/src/main/java/org/example/queryresults/PostQueryResult.java

@@ -0,0 +1,18 @@
+package org.example.queryresults;
+
+import org.example.models.User;
+
+public class PostQueryResult {
+    private User user;
+
+    public PostQueryResult() {
+    }
+
+    public User getUser() {
+        return user;
+    }
+
+    public void setUser(User user) {
+        this.user = user;
+    }
+}

BE/src/main/java/org/example/repositories/PostRepository.java

@@ -0,0 +1,24 @@
+package org.example.repositories;
+
+import org.example.controllers.UserController;
+import org.example.models.Post;
+import org.example.queryresults.PostQueryResult;
+import org.springframework.data.neo4j.repository.Neo4jRepository;
+import org.springframework.data.neo4j.repository.query.Query;
+import org.springframework.data.repository.query.Param;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+import java.util.UUID;
+
+@Repository
+public interface PostRepository extends Neo4jRepository<Post,Long> {
+        @Query("MATCH (post:Post) return post")
+        List<Post> getAllPost();
+//    @Query("MATCH (user:User {username: $username}), (post:Post ) " +" WHERE ID(post)=$postId "+
+//            "CREATE (user)-[:createPost]->(post) Return user,post")
+//    void createPostRelationship(@Param("username") String username,@Param("postId") Long postId);
+        @Query("MATCH (user:User {username: $username}),(post:Post )"+"where ID(post)=$postId"+ " CREATE (user)-[:createPost ]->(post)"+
+                "RETURN user, post")
+        PostQueryResult createPostRelationship(@Param("username") String username,@Param("postId") Long postId);
+}

BE/src/main/java/org/example/repositories/UserRepository.java

@@ -1,7 +1,7 @@
 package org.example.repositories;
 
 import org.example.models.User;
-import org.example.queryresults.CourseEnrolmentQueryResult;
+import org.example.queryresults.PostQueryResult;
 import org.springframework.data.neo4j.repository.Neo4jRepository;
 import org.springframework.data.neo4j.repository.query.Query;
 
@@ -9,12 +9,16 @@ import java.util.Optional;
 
 public interface UserRepository extends Neo4jRepository<User, Long> {
     Optional<User> findUserByUsername(String username);
+    boolean existsByUsername(String username);
+
 
     @Query("MATCH (user:User), (course:Course) WHERE user.username = $username AND course.identifier = $identifier " +
             "RETURN EXISTS((user)-[:ENROLLED_IN]->(course))")
     Boolean findEnrolmentStatus(String username, String identifier);
 
-    @Query("MATCH (user:User), (course:Course) WHERE user.username = $username AND course.identifier = $identifier " +
+//    @Query("MATCH (user:User), (course:Course) WHERE user.username = $username AND course.identifier = $identifier " +
-            "CREATE (user)-[:ENROLLED_IN]->(course) RETURN user, course")
+//            "CREATE (user)-[:ENROLLED_IN]->(course) RETURN user, course")
-    CourseEnrolmentQueryResult createEnrolmentRelationship(String username, String identifier);
+//    CourseEnrolmentQueryResult createEnrolmentRelationship(String username, String identifier);
+
+
 }

BE/src/main/java/org/example/services/PostService.java

@@ -0,0 +1,119 @@
+package org.example.services;
+
+//import org.example.models.Author;
+import org.example.controllers.UserController;
+import org.example.models.Image;
+import org.example.models.Post;
+import org.example.models.User;
+import org.example.models.Video;
+import org.example.queryresults.PostQueryResult;
+import org.example.repositories.PostRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.security.Principal;
+import java.util.List;
+import java.util.UUID;
+
+@Service
+public class PostService {
+
+    private final PostRepository postRepository;
+    private final UserController userController;
+    private String username;
+
+
+    @Autowired
+    public PostService(PostRepository postRepository, UserController userController) {
+        this.postRepository = postRepository;
+        this.userController = userController;
+    }
+
+    public List<Post> getAllPost(){
+        return postRepository.getAllPost();
+    }
+
+    public Post createPost(String title, String content, MultipartFile imageFile, MultipartFile videoFile) throws IOException {
+        Post post = new Post();
+        post.setTitle(title);
+        post.setContent(content);
+
+        if (imageFile != null) {
+            Image image = saveImageFile(imageFile, "images");
+            post.getImages().add(image);
+        }
+
+        if (videoFile != null) {
+            Video video = saveVideoFile(videoFile, "videos");
+            post.getVideos().add(video);
+        }
+
+        username=userController.username;
+
+        Post post1= postRepository.save(post);
+        Long postId=post1.getId();
+        System.out.println(username+" "+post.getContent()+" "+postId);
+         postRepository.createPostRelationship(username,postId);
+        return post1;
+    }
+
+    private Image saveImageFile(MultipartFile file, String folder) throws IOException {
+        // Tạo đường dẫn thư mục nếu nó chưa tồn tại
+        Path directoryPath = Paths.get(folder);
+        if (!Files.exists(directoryPath)) {
+            Files.createDirectories(directoryPath);
+        }
+
+        // Tạo tên tệp an toàn
+        String originalFilename = file.getOriginalFilename();
+        String safeFilename = UUID.randomUUID().toString() + "_" + originalFilename;
+
+        // Đường dẫn đầy đủ đến tệp
+        Path filePath = Paths.get(folder, safeFilename);
+
+        // Sao chép tệp từ MultipartFile vào đường dẫn
+        Files.copy(file.getInputStream(), filePath);
+
+        // Tạo đối tượng Video và lưu thông tin
+        Image image = new Image();
+        image.setFilename(safeFilename);
+        image.setContentType(file.getContentType());
+
+        // Lưu video vào hệ thống hoặc cơ sở dữ liệu
+
+        return image;
+    }
+
+    private Video saveVideoFile(MultipartFile file, String folder) throws IOException {
+        // Tạo đường dẫn thư mục nếu nó chưa tồn tại
+        Path directoryPath = Paths.get(folder);
+        if (!Files.exists(directoryPath)) {
+            Files.createDirectories(directoryPath);
+        }
+
+        // Tạo tên tệp an toàn
+        String originalFilename = file.getOriginalFilename();
+        String safeFilename = UUID.randomUUID().toString() + "_" + originalFilename;
+
+        // Đường dẫn đầy đủ đến tệp
+        Path filePath = Paths.get(folder, safeFilename);
+
+        // Sao chép tệp từ MultipartFile vào đường dẫn
+        Files.copy(file.getInputStream(), filePath);
+
+        // Tạo đối tượng Video và lưu thông tin
+        Video video = new Video();
+        video.setFilename(safeFilename);
+        video.setContentType(file.getContentType());
+
+        // Lưu video vào hệ thống hoặc cơ sở dữ liệu
+
+        return video;
+    }
+
+}

BE/src/main/java/org/example/services/UserService.java

@@ -18,6 +18,9 @@ public class UserService {
     }
 
     public User createUser(CreateUserRequest request) {
+        if (userRepository.existsByUsername(request.getUsername())) {
+            throw new IllegalArgumentException("Username already exists. Please choose a different username.");
+        }
         User user = new User();
 
         user.setName(request.getName());