Exemplo n.º 1
0
// 点赞/取消赞
func (this *BlogService) LikeComment(commentId, userId string) (ok bool, isILike bool, num int) {
	ok = false
	isILike = false
	num = 0
	comment := info.BlogComment{}

	db.Get(db.BlogComments, commentId, &comment)

	var n int
	if comment.LikeUserIds != nil && len(comment.LikeUserIds) > 0 && InArray(comment.LikeUserIds, userId) {
		n = -1
		// 从点赞名单删除
		db.Update(db.BlogComments, bson.M{"_id": bson.ObjectIdHex(commentId)},
			bson.M{"$pull": bson.M{"LikeUserIds": userId}})
		isILike = false
	} else {
		n = 1
		// 添加之
		db.Update(db.BlogComments, bson.M{"_id": bson.ObjectIdHex(commentId)},
			bson.M{"$push": bson.M{"LikeUserIds": userId}})
		isILike = true
	}

	if comment.LikeUserIds == nil {
		num = 0
	} else {
		num = len(comment.LikeUserIds) + n
	}

	ok = db.Update(db.BlogComments, bson.M{"_id": bson.ObjectIdHex(commentId)},
		bson.M{"$set": bson.M{"LikeNum": num}})

	return
}
Exemplo n.º 2
0
// 点赞
// retun ok , isLike
func (this *BlogService) LikeBlog(noteId, userId string) (ok bool, isLike bool) {
	ok = false
	isLike = false
	if noteId == "" || userId == "" {
		return
	}
	// 判断是否点过赞, 如果点过那么取消点赞
	note := noteService.GetNoteById(noteId)
	if !note.IsBlog /*|| note.UserId.Hex() == userId */ {
		return
	}

	noteIdO := bson.ObjectIdHex(noteId)
	userIdO := bson.ObjectIdHex(userId)
	var n int
	if !db.Has(db.BlogLikes, bson.M{"NoteId": noteIdO, "UserId": userIdO}) {
		n = 1
		// 添加之
		db.Insert(db.BlogLikes, info.BlogLike{LikeId: bson.NewObjectId(), NoteId: noteIdO, UserId: userIdO, CreatedTime: time.Now()})
		isLike = true
	} else {
		// 已点过, 那么删除之
		n = -1
		db.Delete(db.BlogLikes, bson.M{"NoteId": noteIdO, "UserId": userIdO})
		isLike = false
	}
	ok = db.Update(db.Notes, bson.M{"_id": noteIdO}, bson.M{"$inc": bson.M{"LikeNum": n}})

	return
}
Exemplo n.º 3
0
// 阅读次数统计+1
func (this *BlogService) IncReadNum(noteId string) bool {
	note := noteService.GetNoteById(noteId)
	if note.IsBlog {
		return db.Update(db.Notes, bson.M{"_id": bson.ObjectIdHex(noteId)}, bson.M{"$inc": bson.M{"ReadNum": 1}})
	}
	return false
}
Exemplo n.º 4
0
// 评论
// 在noteId博客下userId 给toUserId评论content
// commentId可为空(针对某条评论评论)
func (this *BlogService) Comment(noteId, toCommentId, userId, content string) (bool, info.BlogComment) {
	var comment info.BlogComment
	if content == "" {
		return false, comment
	}

	note := noteService.GetNoteById(noteId)
	if !note.IsBlog {
		return false, comment
	}

	comment = info.BlogComment{CommentId: bson.NewObjectId(),
		NoteId:      bson.ObjectIdHex(noteId),
		UserId:      bson.ObjectIdHex(userId),
		Content:     content,
		CreatedTime: time.Now(),
	}
	var comment2 = info.BlogComment{}
	if toCommentId != "" {
		comment2 = info.BlogComment{}
		db.Get(db.BlogComments, toCommentId, &comment2)
		if comment2.CommentId != "" {
			comment.ToCommentId = comment2.CommentId
			comment.ToUserId = comment2.UserId
		}
	} else {
		// comment.ToUserId = note.UserId
	}
	ok := db.Insert(db.BlogComments, comment)
	if ok {
		// 评论+1
		db.Update(db.Notes, bson.M{"_id": bson.ObjectIdHex(noteId)}, bson.M{"$inc": bson.M{"CommentNum": 1}})
	}

	if userId != note.UserId.Hex() || toCommentId != "" {
		go func() {
			this.sendEmail(note, comment2, userId, content)
		}()
	}

	return ok, comment
}
Exemplo n.º 5
0
// 作者(或管理员)可以删除所有评论
// 自己可以删除评论
func (this *BlogService) DeleteComment(noteId, commentId, userId string) bool {
	note := noteService.GetNoteById(noteId)
	if !note.IsBlog {
		return false
	}

	comment := info.BlogComment{}
	db.Get(db.BlogComments, commentId, &comment)

	if comment.CommentId == "" {
		return false
	}

	if userId == configService.GetAdminUserId() || note.UserId.Hex() == userId || comment.UserId.Hex() == userId {
		if db.Delete(db.BlogComments, bson.M{"_id": bson.ObjectIdHex(commentId)}) {
			// 评论-1
			db.Update(db.Notes, bson.M{"_id": bson.ObjectIdHex(noteId)}, bson.M{"$inc": bson.M{"CommentNum": -1}})
			return true
		}
	}

	return false
}