Files
jiang13-bbs/backend/handler/favorite.go
freefire d7c6b3a961 feat: 帖子收藏与用户关注
- 新增收藏功能:favorite 服务与 handler、FavoriteButton 组件
- 新增关注功能:follow 服务与 handler、FollowButton 组件
- 用户主页适配关注/粉丝与收藏展示
- flash 消息工具、广告与侧边栏组件微调
2026-09-26 03:02:40 +08:00

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package handler
import (
"net/http"
"strconv"
"github.com/freefire/jiang13-bbs/middleware"
"github.com/gin-gonic/gin"
)
// ToggleFavorite 切换当前登录用户对帖子的收藏状态
func (h *Handlers) ToggleFavorite(c *gin.Context) {
id, err := strconv.ParseUint(c.Param("id"), 10, 64)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "无效的帖子 ID"})
return
}
claims := middleware.CurrentUser(c)
if claims == nil {
c.JSON(http.StatusUnauthorized, gin.H{"error": "未登录"})
return
}
favorited, err := h.Favorite.Toggle(uint(id), claims.ID)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
c.JSON(http.StatusOK, gin.H{"favorited": favorited})
}
// UserFavorites 获取用户收藏的帖子列表(公开可见,仅 published)
func (h *Handlers) UserFavorites(c *gin.Context) {
id, err := strconv.ParseUint(c.Param("id"), 10, 64)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "无效的用户 ID"})
return
}
if _, err := h.Auth.GetUserByID(uint(id)); err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "用户不存在"})
return
}
page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
size, _ := strconv.Atoi(c.DefaultQuery("size", "20"))
posts, total, err := h.Favorite.List(uint(id), page, size)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
// 填充点赞状态(仅登录用户)
if claims := middleware.CurrentUser(c); claims != nil {
ids := make([]uint, 0, len(posts))
for _, p := range posts {
ids = append(ids, p.ID)
}
likedMap := h.Like.BatchHasLiked(ids, claims.ID)
for i := range posts {
posts[i].Liked = likedMap[posts[i].ID]
}
}
c.JSON(http.StatusOK, gin.H{
"posts": nonNilSlice(posts),
"total": total,
"page": page,
"size": size,
})
}