Merge pull request #187 from bounswe/backend/feature/178-get-bookmark

GET /recipes/{recipeId}/bookmarks endpoint implemented

Author: atakanyasar

backend/src/main/java/com/group1/cuisines/controllers/RecipeController.java

@@ -2,6 +2,7 @@
 import com.group1.cuisines.dto.NewRecipeDto;
 import com.group1.cuisines.dto.RatingDto;
 import com.group1.cuisines.dto.RecipeDetailDto;
+import com.group1.cuisines.entities.User;
 import com.group1.cuisines.services.RecipeService;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.core.Authentication;
@@ -11,6 +12,8 @@
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.prepost.PreAuthorize;
 
+import java.util.List;
+
 @RestController
 @RequestMapping("/api/v1")
 public class RecipeController {
@@ -84,4 +87,16 @@ public ResponseEntity<?> bookmarkRecipe(@PathVariable Integer recipeId) {
         }
     }
 
+    @GetMapping("/recipes/{recipeId}/bookmarks")
+    public ResponseEntity<?> getBookmarks(@PathVariable Integer recipeId) {
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        if (authentication == null || authentication.getPrincipal().equals("anonymousUser")) {
+            return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body("Authentication required.");
+        }
+
+        List<User> whoBookmarked = recipeService.getWhoBookmarked(recipeId);
+        return ResponseEntity.ok().body(whoBookmarked);
+    }
+
+
 }

backend/src/main/java/com/group1/cuisines/services/RecipeService.java

@@ -11,6 +11,7 @@
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.List;
 import java.util.Optional;
 
 @Service
@@ -140,4 +141,8 @@ public boolean bookmarkRecipe(Integer recipeId, String username) {
         return true;
     }
 
+    public List<User> getWhoBookmarked(Integer recipeId) {
+        return bookmarkRepository.findByRecipeId(recipeId).stream().map(Bookmark::getUser).toList();
+    }
+
 }