addPost API to create a Post

springbackend/src/main/java/com/simplecoding/social/controller/PrivateEndpoint.java

@@ -2,10 +2,13 @@
 
 import com.simplecoding.social.auth.SecurityService;
 import com.simplecoding.social.auth.models.UserDto;
+import com.simplecoding.social.dtos.PostDto;
+import com.simplecoding.social.model.Post;
 import com.simplecoding.social.exceptions.UnauthorizedException;
 import com.simplecoding.social.model.User;
 import com.simplecoding.social.repo.UserRepository;
 import com.simplecoding.social.service.FriendService;
+import com.simplecoding.social.service.PostService;
 import com.simplecoding.social.service.RoomService;
 import com.simplecoding.social.service.UserService;
 import org.modelmapper.ModelMapper;
@@ -15,6 +18,8 @@
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.web.bind.annotation.*;
 
+import javax.validation.constraints.Null;
+import java.net.URI;
 import java.util.List;
 
 @RestController
@@ -28,6 +33,9 @@ public class PrivateEndpoint {
     @Autowired
     FriendService friendService;
 
+    @Autowired
+    PostService postService;
+
     @Autowired
     RoomService roomService;
 
@@ -73,6 +81,19 @@ public ResponseEntity<List<User>> getFriends() {
         return new ResponseEntity<List<User>>(myFriends, HttpStatus.OK);
     }
 
+    @PostMapping("addpost")
+    public ResponseEntity<?> addPost(@RequestBody Post post) throws NullPointerException {
+        UserDto user = securityService.getUser();
+        Post savedPost = postService.savePost(user,post.getContent());
+        return ResponseEntity.created(URI.create("/private/mypost")).body(savedPost);
+    }
+
+    @GetMapping("mypost")
+    public ResponseEntity<?> myPosts() throws NullPointerException {
+        User user=userService.getUser(securityService.getUser().getEmail());
+        List<PostDto> postList = postService.getPostsOfUser(user.getId());
+        return ResponseEntity.ok(postList);
+    }
     @GetMapping("getRoomName")
     public ResponseEntity<String> getRoom(@RequestParam("friendId")int friendId) {
         UserDto currentUser = securityService.getUser();

springbackend/src/main/java/com/simplecoding/social/controller/PublicEndpoints.java

@@ -1,13 +1,14 @@
 package com.simplecoding.social.controller;
 
+import com.simplecoding.social.dtos.PostDto;
+import com.simplecoding.social.model.Post;
 import com.simplecoding.social.model.User;
+import com.simplecoding.social.repo.UserRepository;
+import com.simplecoding.social.service.PostService;
 import com.simplecoding.social.service.UserService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.CrossOrigin;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
 
@@ -19,6 +20,12 @@ public class PublicEndpoints {
     @Autowired
     UserService userService;
 
+    @Autowired
+    PostService postService;
+
+    @Autowired
+    UserRepository userRepository;
+
     @GetMapping("test")
     ResponseEntity<String> getPublic() {
         return ResponseEntity.ok("OK");
@@ -29,4 +36,21 @@ public ResponseEntity<?> getAllUsers() {
         List<User> allUsers = userService.getAllUsers();
         return ResponseEntity.ok(allUsers);
     }
+    @GetMapping("/user-details/{id}")
+    public ResponseEntity<?> getdetailsbyid(@PathVariable Integer id){
+        User user = userRepository.findUserById(id);
+        return ResponseEntity.ok(user);
+    }
+
+    @GetMapping("posts")
+    public ResponseEntity<List<Post>> getAllPosts(){
+        List<Post> postList = postService.getAllPost();
+        return ResponseEntity.ok(postList);
+    }
+    @GetMapping("/{userId}/posts")
+    public ResponseEntity<?> getPostofUser(@PathVariable Integer userId){
+        List<PostDto> postList = postService.getPostsOfUser(userId);
+        return ResponseEntity.ok(postList);
+    }
+
 }

springbackend/src/main/java/com/simplecoding/social/dtos/PostDto.java

@@ -0,0 +1,22 @@
+package com.simplecoding.social.dtos;
+
+public class PostDto {
+    Integer id;
+    String content;
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+}

springbackend/src/main/java/com/simplecoding/social/model/Post.java

@@ -0,0 +1,45 @@
+package com.simplecoding.social.model;
+
+import javax.persistence.*;
+
+@Entity
+@Table(name = "posts")
+public class Post {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+
+    @ManyToOne(fetch = FetchType.EAGER)
+    @JoinColumn(name = "user_id",referencedColumnName = "id")
+    private User user;
+
+    private String content;
+
+    public Post() {
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public User getUser() {
+        return user;
+    }
+
+    public void setUser(User user) {
+        this.user = user;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+}

springbackend/src/main/java/com/simplecoding/social/repo/PostRepository.java

@@ -0,0 +1,14 @@
+package com.simplecoding.social.repo;
+
+import com.simplecoding.social.model.Post;
+import com.simplecoding.social.model.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+@Repository
+public interface PostRepository extends JpaRepository<Post,Integer> {
+
+    List<Post> findPostByUser(User user);
+}

springbackend/src/main/java/com/simplecoding/social/service/PostService.java

@@ -0,0 +1,53 @@
+package com.simplecoding.social.service;
+
+import com.simplecoding.social.auth.SecurityService;
+import com.simplecoding.social.auth.models.UserDto;
+import com.simplecoding.social.dtos.PostDto;
+import com.simplecoding.social.model.Post;
+import com.simplecoding.social.model.User;
+import com.simplecoding.social.repo.PostRepository;
+import com.simplecoding.social.repo.UserRepository;
+import org.modelmapper.ModelMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Service
+public class PostService {
+
+    @Autowired
+    PostRepository postRepository;
+
+    @Autowired
+    UserRepository userRepository;
+
+    @Autowired
+    ModelMapper modelMapper;
+
+    @Autowired
+    SecurityService securityService;
+
+    public Post savePost(UserDto userDto, String content){
+        Post post = new Post();
+        User user = userRepository.findUserByEmail(userDto.getEmail());
+        post.setUser(user);
+        post.setContent(content);
+        return postRepository.save(post);
+    }
+
+    public List<PostDto> getPostsOfUser(Integer userId){
+        List<Post> postList= postRepository.findPostByUser(userRepository.findUserById(userId));
+        List<PostDto> postDtoList= new ArrayList<>();
+        for (Post post :postList) {
+            postDtoList.add(modelMapper.map(post,PostDto.class));
+        }
+        return postDtoList;
+    }
+
+    public List<Post> getAllPost(){
+        return postRepository.findAll();
+    }
+
+}