fix linting

Author: nevzattalhaozcan

Makefile

@@ -111,4 +111,21 @@ mocks:
 
 # Generate swagger docs
 swagger:
-	swag init -g cmd/server/main.go -o ./docs
+	swag init -g cmd/server/main.go -o ./docs
+
+# Lint the code
+lint:
+	golangci-lint run
+
+# Lint and fix auto-fixable issues  
+lint-fix:
+	golangci-lint run --fix
+
+# Install linting tools
+lint-install:
+	go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest
+
+# Full check (tests + lint)
+check: test lint
+
+.PHONY: lint lint-fix lint-install check

internal/models/post.go

@@ -225,8 +225,11 @@ func (p *Post) ToResponse() PostResponse {
 
 	if len(p.TypeData) > 0 {
 		var typeData interface{}
-		json.Unmarshal(p.TypeData, &typeData)
-		response.TypeData = typeData
+		if err := json.Unmarshal(p.TypeData, &typeData); err == nil {
+			response.TypeData = typeData
+		} else {
+			response.TypeData = nil
+		}
 	}
 	return response
 }

internal/services/post.go

@@ -406,7 +406,9 @@ func (s *PostService) VoteOnPoll(postID, userID uint, req *models.PollVoteReques
 
 	if !pollData.AllowMultiple {
 		for _, vote := range existingVotes {
-			s.postRepo.RemoveVoteFromPoll(postID, userID, vote.OptionID)
+			if err := s.postRepo.RemoveVoteFromPoll(postID, userID, vote.OptionID); err != nil {
+				return err
+			}
 		}
 	}