lv8girl!

internal/services/discussion.go

@@ -0,0 +1,92 @@
+package services
+
+import (
+	"lv8girl/internal/models"
+	"lv8girl/internal/repositories"
+)
+
+type DiscussionService struct {
+	discussionRepo *repositories.DiscussionRepository
+	likeRepo       *repositories.LikeRepository
+	commentRepo    *repositories.CommentRepository
+}
+
+func NewDiscussionService() *DiscussionService {
+	return &DiscussionService{
+		discussionRepo: repositories.NewDiscussionRepository(),
+		likeRepo:       repositories.NewLikeRepository(),
+		commentRepo:    repositories.NewCommentRepository(),
+	}
+}
+
+type PostDetailView struct {
+	Post            *models.Discussion
+	LikeCount       int64
+	CommentCount    int64
+	UserLiked       bool
+	AuthorPostCount int64
+}
+
+func (s *DiscussionService) GetPostDetail(postID, userID uint) (*PostDetailView, error) {
+	post, err := s.discussionRepo.FindByID(postID)
+	if err != nil {
+		return nil, err
+	}
+
+	likeCount, _ := s.likeRepo.CountByPostID(postID)
+	commentCount, _ := s.commentRepo.CountByPostID(postID)
+	userLiked := s.likeRepo.Exists(postID, userID)
+	authorPostCount, _ := s.discussionRepo.CountByUserID(post.UserID)
+
+	return &PostDetailView{
+		Post:            post,
+		LikeCount:       likeCount,
+		CommentCount:    commentCount,
+		UserLiked:       userLiked,
+		AuthorPostCount: authorPostCount,
+	}, nil
+}
+
+func (s *DiscussionService) IncrementViews(postID uint) error {
+	return s.discussionRepo.IncrementViews(postID)
+}
+
+func (s *DiscussionService) AddLike(postID, userID uint) error {
+	if s.likeRepo.Exists(postID, userID) {
+		return nil
+	}
+
+	like := &models.Like{
+		PostID: postID,
+		UserID: userID,
+	}
+	return s.likeRepo.Create(like)
+}
+
+func (s *DiscussionService) AddComment(postID, userID uint, content string) error {
+	comment := &models.Comment{
+		PostID:  postID,
+		UserID:  userID,
+		Content: content,
+	}
+	return s.commentRepo.Create(comment)
+}
+
+func (s *DiscussionService) GetComments(postID uint) ([]models.Comment, error) {
+	return s.commentRepo.FindByPostID(postID)
+}
+
+func (s *DiscussionService) CreatePost(userID uint, title, content, imagePath string) error {
+	post := &models.Discussion{
+		UserID:    userID,
+		Title:     title,
+		Content:   content,
+		ImagePath: imagePath,
+		Status:    "pending",
+	}
+	return s.discussionRepo.Create(post)
+}
+
+func (s *DiscussionService) GetApprovedPosts(limit int) ([]repositories.PostListItem, error) {
+	return s.discussionRepo.GetPostList(limit)
+}