commit

src/main/java/com/example/afrishop_v3/controllers/ComplainController.java

 package com.example.afrishop_v3.controllers;
 
+import com.example.afrishop_v3.base.Result;
+import com.example.afrishop_v3.enums.ResultCodeEnum;
 import com.example.afrishop_v3.models.Complain;
+import com.example.afrishop_v3.models.TbCfUserInfo;
 import com.example.afrishop_v3.repository.ComplainRepository;
+import com.example.afrishop_v3.security.services.AuthenticationUser;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.web.bind.annotation.*;
 
@@ -10,15 +14,26 @@ import java.util.List;
 @RestController
 public class ComplainController {
     private final ComplainRepository repository;
+    private final AuthenticationUser user;
 
-    public ComplainController(ComplainRepository repository) {
+    public ComplainController(ComplainRepository repository, AuthenticationUser user) {
         this.repository = repository;
+        this.user = user;
     }
 
 
     @PostMapping(value ="/saveComplain")
-    public Complain saveProduct(@ModelAttribute("Complain") Complain complain){
-        return repository.save(complain);
+    public Result saveProduct(@ModelAttribute("Complain") Complain complain){
+
+        TbCfUserInfo user = this.user.user();
+
+        if(repository.existsByUserInfoAndPost(user,complain.getPost())){
+            return new Result(ResultCodeEnum.VALIDATE_ERROR.getCode(),"Already complained");
+        }
+
+        complain.setUserInfo(user);
+        repository.save(complain);
+        return new Result();
     }
 
     @GetMapping(value = "/complains")

src/main/java/com/example/afrishop_v3/models/Complain.java

@@ -18,4 +18,12 @@ public class Complain extends Model {
     private String type;
 
     private String description;
+
+    public void setUserInfo(TbCfUserInfo userInfo) {
+        this.userInfo = userInfo;
+    }
+
+    public Post getPost() {
+        return post;
+    }
 }

src/main/java/com/example/afrishop_v3/repository/ComplainRepository.java

 package com.example.afrishop_v3.repository;
 
 import com.example.afrishop_v3.models.Complain;
+import com.example.afrishop_v3.models.Post;
+import com.example.afrishop_v3.models.TbCfUserInfo;
 import org.springframework.data.repository.PagingAndSortingRepository;
 
 public interface ComplainRepository extends PagingAndSortingRepository<Complain,String> {
+    boolean existsByUserInfoAndPost(TbCfUserInfo userInfo, Post post);
 }