// /tags/1.html
func pageTag(w http.ResponseWriter, r *http.Request) {
tagName, ok := util.ParamString(w, r, "id")
if !ok {
return
}
tagName = strings.TrimSuffix(tagName, opt.Suffix)
sql := `SELECT {id} AS {ID}, {name} AS {Name}, {title} AS {Title}, {description} AS {Description}
FROM #tags
WHERE {name}=?`
rows, err := db.Query(true, sql, tagName)
if err != nil {
logs.Error("pageTag:", err)
pageHttpStatusCode(w, r, http.StatusInternalServerError)
return
}
defer rows.Close()
tag := &Tag{}
if _, err = fetch.Obj(tag, rows); err != nil {
logs.Error("pageTag:", err)
pageHttpStatusCode(w, r, http.StatusInternalServerError)
return
}
info, err := getInfo()
if err != nil {
logs.Error("pageTag:", err)
pageHttpStatusCode(w, r, http.StatusInternalServerError)
return
}
info.Canonical = app.URL(tag.Permalink())
info.Title = tag.Title
page := conv.MustInt(r.FormValue("page"), 1)
if page < 1 { // 不能小于1
page = 1
} else if page > 1 { // 为1的时候，不需要prev
info.PrevPage = &Anchor{Title: "上一页", Link: app.TagURL(tagName, page-1)}
}
if page*opt.SidebarSize < tag.Count() {
info.NextPage = &Anchor{Title: "下一页", Link: app.TagURL(tagName, page+1)}
}
posts, err := getTagPosts(page-1, tag.ID)
if err != nil {
logs.Error("pageTag:", err)
pageHttpStatusCode(w, r, http.StatusInternalServerError)
return
}
data := map[string]interface{}{
"info": info,
"tag": tag,
"posts": posts,
}
render(w, r, "tag", data, map[string]string{"Content-Type": "text/html"})
}
func initRoute() error {
m, err := web.NewModule("front")
if err != nil {
return err
}
m.Get("/", etagHandler(handlers.CompressFunc(pageRoot))).
Get(app.TagsURL(), etagHandler(handlers.CompressFunc(pageTags))).
Get(app.TagURL("{id}", 1), etagHandler(handlers.CompressFunc(pageTag))).
Get(app.PostsURL(1), etagHandler(handlers.CompressFunc(pagePosts))).
Get(app.PostURL("{id}"), etagHandler(handlers.CompressFunc(pagePost))). // 获取文章详细内容
Post(app.PostURL("{id}"), etagHandler(handlers.CompressFunc(pagePost))) // 提交评论
// TODO 静态文件压缩
m.Get(cfg.UploadURLPrefix+"/", http.StripPrefix(cfg.UploadURLPrefix, http.FileServer(http.Dir(cfg.UploadDir)))).
Get(cfg.ThemeURLPrefix+"/", http.StripPrefix(cfg.ThemeURLPrefix, http.FileServer(http.Dir(cfg.ThemeDir))))
// API
m.Prefix(cfg.FrontAPIPrefix).
PostFunc("/posts/{id:\\d+}/comments", frontPostPostComment).
GetFunc("/posts/{id:\\d+}/comments", frontGetPostComments)
return nil
}