feat(admin): add comprehensive admin management system
- Add admin handlers and services for users, posts, comments, groups, and dashboard - Implement role permission management with ability to view and update permissions - Add database seeding for roles and Casbin permission policies - Upgrade Casbin from v2 to v3 with GORM adapter for persistent policy storage - Add admin-specific repository methods with filtering and pagination - Register new admin API routes under /api/v1/admin/*
This commit is contained in:
228
internal/handler/admin_post_handler.go
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228
internal/handler/admin_post_handler.go
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package handler
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import (
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"strconv"
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"carrot_bbs/internal/dto"
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"carrot_bbs/internal/model"
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"carrot_bbs/internal/pkg/response"
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"carrot_bbs/internal/service"
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"github.com/gin-gonic/gin"
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)
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// AdminPostHandler 管理端帖子处理器
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type AdminPostHandler struct {
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adminPostService service.AdminPostService
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}
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// NewAdminPostHandler 创建管理端帖子处理器
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func NewAdminPostHandler(adminPostService service.AdminPostService) *AdminPostHandler {
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return &AdminPostHandler{
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adminPostService: adminPostService,
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}
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}
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// GetPostList 获取帖子列表
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// GET /api/v1/admin/posts
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func (h *AdminPostHandler) GetPostList(c *gin.Context) {
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// 解析分页参数
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page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
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pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "20"))
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if page <= 0 {
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page = 1
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}
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if pageSize <= 0 || pageSize > 100 {
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pageSize = 20
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}
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// 获取筛选参数
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keyword := c.Query("keyword")
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status := c.Query("status")
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authorID := c.Query("author_id")
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startDate := c.Query("start_date")
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endDate := c.Query("end_date")
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// 验证状态参数
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if status != "" && status != string(model.PostStatusDraft) &&
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status != string(model.PostStatusPending) &&
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status != string(model.PostStatusPublished) &&
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status != string(model.PostStatusRejected) {
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response.BadRequest(c, "invalid status value")
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return
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}
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posts, total, err := h.adminPostService.GetPostList(c.Request.Context(), page, pageSize, keyword, status, authorID, startDate, endDate)
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if err != nil {
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response.InternalServerError(c, "failed to get post list")
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return
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}
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response.Paginated(c, posts, total, page, pageSize)
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}
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// GetPostDetail 获取帖子详情
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// GET /api/v1/admin/posts/:id
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func (h *AdminPostHandler) GetPostDetail(c *gin.Context) {
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postID := c.Param("id")
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if postID == "" {
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response.BadRequest(c, "post id is required")
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return
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}
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postDetail, err := h.adminPostService.GetPostDetail(c.Request.Context(), postID)
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if err != nil {
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response.NotFound(c, "post not found")
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return
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}
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response.Success(c, postDetail)
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}
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// DeletePost 删除帖子
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// DELETE /api/v1/admin/posts/:id
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func (h *AdminPostHandler) DeletePost(c *gin.Context) {
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postID := c.Param("id")
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if postID == "" {
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response.BadRequest(c, "post id is required")
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return
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}
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err := h.adminPostService.DeletePost(c.Request.Context(), postID)
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if err != nil {
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response.HandleError(c, err, "failed to delete post")
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return
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}
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response.Success(c, dto.SuccessResponse{
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Success: true,
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Message: "post deleted successfully",
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})
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}
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// ModeratePost 审核帖子
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// PUT /api/v1/admin/posts/:id/moderate
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func (h *AdminPostHandler) ModeratePost(c *gin.Context) {
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postID := c.Param("id")
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if postID == "" {
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response.BadRequest(c, "post id is required")
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return
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}
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var req dto.AdminModeratePostRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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response.BadRequest(c, "invalid request body: "+err.Error())
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return
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}
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// 验证状态值
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if req.Status != string(model.PostStatusPublished) && req.Status != string(model.PostStatusRejected) {
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response.BadRequest(c, "invalid status value, must be 'published' or 'rejected'")
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return
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}
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// 获取当前用户ID作为审核人
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reviewedBy := c.GetString("user_id")
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postDetail, err := h.adminPostService.ModeratePost(c.Request.Context(), postID, model.PostStatus(req.Status), req.Reason, reviewedBy)
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if err != nil {
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response.HandleError(c, err, "failed to moderate post")
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return
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}
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response.Success(c, postDetail)
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}
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// BatchDeletePosts 批量删除帖子
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// POST /api/v1/admin/posts/batch-delete
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func (h *AdminPostHandler) BatchDeletePosts(c *gin.Context) {
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var req dto.AdminBatchDeletePostsRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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response.BadRequest(c, "invalid request body: "+err.Error())
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return
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}
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result, err := h.adminPostService.BatchDeletePosts(c.Request.Context(), req.IDs)
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if err != nil {
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response.InternalServerError(c, "failed to batch delete posts")
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return
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}
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response.Success(c, result)
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}
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// BatchModeratePosts 批量审核帖子
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// POST /api/v1/admin/posts/batch-moderate
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func (h *AdminPostHandler) BatchModeratePosts(c *gin.Context) {
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var req dto.AdminBatchModeratePostsRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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response.BadRequest(c, "invalid request body: "+err.Error())
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return
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}
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// 验证状态值
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if req.Status != string(model.PostStatusPublished) && req.Status != string(model.PostStatusRejected) {
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response.BadRequest(c, "invalid status value, must be 'published' or 'rejected'")
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return
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}
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// 获取当前用户ID作为审核人
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reviewedBy := c.GetString("user_id")
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result, err := h.adminPostService.BatchModeratePosts(c.Request.Context(), req.IDs, model.PostStatus(req.Status), reviewedBy)
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if err != nil {
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response.InternalServerError(c, "failed to batch moderate posts")
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return
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}
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response.Success(c, result)
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}
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// SetPostPin 置顶/取消置顶帖子
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// PUT /api/v1/admin/posts/:id/pin
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func (h *AdminPostHandler) SetPostPin(c *gin.Context) {
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postID := c.Param("id")
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if postID == "" {
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response.BadRequest(c, "post id is required")
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return
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}
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var req dto.AdminSetPostPinRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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response.BadRequest(c, "invalid request body: "+err.Error())
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return
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}
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postDetail, err := h.adminPostService.SetPostPin(c.Request.Context(), postID, req.IsPinned)
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if err != nil {
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response.HandleError(c, err, "failed to set post pin status")
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return
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}
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response.Success(c, postDetail)
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}
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// SetPostFeature 加精/取消加精帖子
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// PUT /api/v1/admin/posts/:id/feature
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func (h *AdminPostHandler) SetPostFeature(c *gin.Context) {
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postID := c.Param("id")
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if postID == "" {
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response.BadRequest(c, "post id is required")
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return
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}
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var req dto.AdminSetPostFeatureRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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response.BadRequest(c, "invalid request body: "+err.Error())
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return
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}
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postDetail, err := h.adminPostService.SetPostFeature(c.Request.Context(), postID, req.IsFeatured)
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if err != nil {
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response.HandleError(c, err, "failed to set post feature status")
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return
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}
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response.Success(c, postDetail)
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}
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