feat: implement advanced comment features including reply and like functionality

- Added support for nested comments with reply functionality.
- Implemented like/unlike feature for comments and posts.
- Enhanced comment DTO to include reply count, like count, and like status.
- Updated comment and like services to handle new functionalities.
- Created new API endpoints for toggling likes and listing comments.
- Improved UI components for comments to support replies and likes with animations.
- Added localization for new comment-related messages.
- Introduced a TODO list for future enhancements in the comment module.

internal/service/comment.go

@@ -130,7 +130,7 @@ func (cs *CommentService) GetCommentList(ctx context.Context, req *dto.GetCommen
 		currentUserID = currentUser.ID
 	}
 
-	comments, err := repo.Comment.ListComments(currentUserID, req.TargetID, req.TargetType, req.Page, req.Size, req.OrderBy, req.Desc, req.Depth)
+	comments, err := repo.Comment.ListComments(currentUserID, req.TargetID, req.CommentID, req.TargetType, req.Page, req.Size, req.OrderBy, req.Desc, req.Depth)
 	if err != nil {
 		return nil, errs.New(errs.ErrInternalServer.Code, "failed to list comments", err)
 	}
@@ -138,15 +138,25 @@ func (cs *CommentService) GetCommentList(ctx context.Context, req *dto.GetCommen
 	commentDtos := make([]dto.CommentDto, 0)
 
 	for _, comment := range comments {
+		replyCount, _ := repo.Comment.CountReplyComments(comment.ID)
+		isLiked := false
+		if currentUserID != 0 {
+			isLiked, _ = repo.Like.IsLiked(currentUserID, comment.ID, constant.TargetTypeComment)
+		}
+
 		commentDto := dto.CommentDto{
 			ID:         comment.ID,
 			Content:    comment.Content,
 			TargetID:   comment.TargetID,
 			TargetType: comment.TargetType,
+			ReplyID:    comment.ReplyID,
 			CreatedAt:  comment.CreatedAt.String(),
 			UpdatedAt:  comment.UpdatedAt.String(),
 			Depth:      comment.Depth,
 			User:       comment.User.ToDto(),
+			ReplyCount: replyCount,
+			LikeCount:  comment.LikeCount,
+			IsLiked:    isLiked,
 		}
 		commentDtos = append(commentDtos, commentDto)
 	}

internal/service/like.go

@@ -1 +1,23 @@
 package service
+
+import (
+	"context"
+
+	"github.com/snowykami/neo-blog/internal/ctxutils"
+	"github.com/snowykami/neo-blog/internal/repo"
+	"github.com/snowykami/neo-blog/pkg/errs"
+)
+
+type LikeService struct{}
+
+func NewLikeService() *LikeService {
+	return &LikeService{}
+}
+
+func (ls *LikeService) ToggleLike(ctx context.Context, targetID uint, targetType string) (bool, error) {
+	currentUser, ok := ctxutils.GetCurrentUser(ctx)
+	if !ok {
+		return false, errs.ErrUnauthorized
+	}
+	return repo.Like.ToggleLike(currentUser.ID, targetID, targetType)
+}

internal/service/post.go

@@ -2,12 +2,13 @@ package service
 
 import (
 	"context"
+	"strconv"
+
 	"github.com/snowykami/neo-blog/internal/ctxutils"
 	"github.com/snowykami/neo-blog/internal/dto"
 	"github.com/snowykami/neo-blog/internal/model"
 	"github.com/snowykami/neo-blog/internal/repo"
 	"github.com/snowykami/neo-blog/pkg/errs"
-	"strconv"
 )
 
 type PostService struct{}
@@ -126,27 +127,28 @@ func (p *PostService) ListPosts(ctx context.Context, req *dto.ListPostReq) ([]*d
 	return postDtos, nil
 }
 
-func (p *PostService) ToggleLikePost(ctx context.Context, id string) error {
+func (p *PostService) ToggleLikePost(ctx context.Context, id string) (bool, error) {
 	currentUser, ok := ctxutils.GetCurrentUser(ctx)
 	if !ok {
-		return errs.ErrUnauthorized
+		return false, errs.ErrUnauthorized
 	}
 	if id == "" {
-		return errs.ErrBadRequest
+		return false, errs.ErrBadRequest
 	}
 	post, err := repo.Post.GetPostByID(id)
 	if err != nil {
-		return errs.New(errs.ErrNotFound.Code, "post not found", err)
+		return false, errs.New(errs.ErrNotFound.Code, "post not found", err)
 	}
 	if post.UserID == currentUser.ID {
-		return errs.ErrForbidden
+		return false, errs.ErrForbidden
 	}
 	idInt, err := strconv.ParseUint(id, 10, 64)
 	if err != nil {
-		return errs.New(errs.ErrBadRequest.Code, "invalid post ID", err)
+		return false, errs.New(errs.ErrBadRequest.Code, "invalid post ID", err)
 	}
-	if err := repo.Post.ToggleLikePost(uint(idInt), currentUser.ID); err != nil {
-		return errs.ErrInternalServer
+	liked, err := repo.Post.ToggleLikePost(uint(idInt), currentUser.ID)
+	if err != nil {
+		return false, errs.ErrInternalServer
 	}
-	return nil
+	return liked, nil
 }