add has user liked

Author: nevzattalhaozcan

internal/handlers/post.go

@@ -271,12 +271,24 @@ func (h *PostHandler) ListPostSummaries(c *gin.Context) {
 		return
 	}
 
+	useridRaw, exists := c.Get("user_id")
+	if !exists {
+		c.JSON(http.StatusUnauthorized, gin.H{"error": "user not authenticated"})
+		return
+	}
+
+	userID, ok := useridRaw.(uint)
+	if !ok {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "invalid user ID"})
+		return
+	}
+
 	limitStr := c.DefaultQuery("limit", "20")
 	offsetStr := c.DefaultQuery("offset", "0")
 	limit, _ := strconv.Atoi(limitStr)
 	offset, _ := strconv.Atoi(offsetStr)
 
-	posts, err := h.postService.ListPostSummaries(uint(clubID), limit, offset)
+	posts, err := h.postService.ListPostSummaries(uint(clubID), &userID, limit, offset)
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 		return

internal/models/post.go

@@ -131,6 +131,7 @@ type PostSummary struct {
 	LikesCount    int          `json:"likes_count" gorm:"column:likes_count"`
 	CommentsCount int          `json:"comments_count" gorm:"column:comments_count"`
 	ViewsCount    int          `json:"views_count" gorm:"column:views_count"`
+	HasUserLiked  bool         `json:"has_user_liked,omitempty" gorm:"-"`
 	UserID        uint         `json:"user_id" gorm:"column:post_user_id"`
 	ClubID        *uint        `json:"club_id" gorm:"column:post_club_id"`
 	User          UserSummary  `json:"user"`

internal/repository/interfaces.go

@@ -80,7 +80,7 @@ type PostRepository interface {
     GetPostsByType(postType string, limit, offset int) ([]models.Post, error)
     GetReviewPostsByBookID(bookID uint) ([]models.Post, error)
     GetPollPostsByClubID(clubID uint, includeExpired bool) ([]models.Post, error)
-	ListPostSummaries(clubID uint, limit, offset int) ([]models.PostSummary, error)
+	ListPostSummaries(clubID uint, userID *uint, limit, offset int) ([]models.PostSummary, error)
 }
 
 type CommentRepository interface {

internal/repository/post.go

@@ -81,7 +81,7 @@ func (r *postRepository) ListAll() ([]models.Post, error) {
 	return posts, nil
 }
 
-func (r *postRepository) ListPostSummaries(clubID uint, limit, offset int) ([]models.PostSummary, error) {
+func (r *postRepository) ListPostSummaries(clubID uint, userID *uint, limit, offset int) ([]models.PostSummary, error) {
 	type row struct {
 		ID            uint      `gorm:"column:id"`
 		Title         string    `gorm:"column:title"`
@@ -130,7 +130,7 @@ func (r *postRepository) ListPostSummaries(clubID uint, limit, offset int) ([]mo
 			Title:         rrow.Title,
 			Content:       rrow.Content,
 			Type:          rrow.Type,
-			TypeData:      []byte(rrow.TypeData),
+			TypeData:      models.PostTypeData(rrow.TypeData),
 			IsPinned:      rrow.IsPinned,
 			LikesCount:    rrow.LikesCount,
 			CommentsCount: rrow.CommentsCount,
@@ -141,6 +141,13 @@ func (r *postRepository) ListPostSummaries(clubID uint, limit, offset int) ([]mo
 			UpdatedAt:     rrow.UpdatedAt,
 		}
 
+		if userID != nil {
+			hasLiked, err := r.HasUserLiked(*userID, rrow.ID)
+			if err == nil {
+				ps.HasUserLiked = hasLiked
+			}
+		}
+
 		if rrow.UserID != nil {
 			ps.User = models.UserSummary{
 				ID:        *rrow.UserID,

internal/services/post.go

@@ -236,8 +236,8 @@ func (s *PostService) ListAllPosts() ([]models.PostResponse, error) {
 	return responses, nil
 }
 
-func (s *PostService) ListPostSummaries(clubID uint, limit, offset int) ([]models.PostSummary, error) {
-	posts, err := s.postRepo.ListPostSummaries(clubID, limit, offset)
+func (s *PostService) ListPostSummaries(clubID uint, userID *uint, limit, offset int) ([]models.PostSummary, error) {
+	posts, err := s.postRepo.ListPostSummaries(clubID, userID, limit, offset)
 	if err != nil {
 		return nil, err
 	}