/
link_exchange.go
154 lines (128 loc) · 4.29 KB
/
link_exchange.go
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package gopher
import (
"net/http"
"github.com/deferpanic/deferclient/deferclient"
"github.com/gorilla/mux"
"github.com/jimmykuu/wtforms"
"gopkg.in/mgo.v2/bson"
)
// URL: /admin/link_exchanges
// 友情链接列表
func adminListLinkExchangesHandler(handler *Handler) {
c := handler.DB.C(LINK_EXCHANGES)
var linkExchanges []LinkExchange
c.Find(nil).All(&linkExchanges)
handler.renderTemplate("admin/link_exchanges.html", ADMIN, map[string]interface{}{
"linkExchanges": linkExchanges,
})
}
// ULR: /admin/link_exchange/new
// 增加友链
func adminNewLinkExchangeHandler(handler *Handler) {
defer deferclient.Persist()
form := wtforms.NewForm(
wtforms.NewTextField("name", "名称", "", wtforms.Required{}),
wtforms.NewTextField("url", "URL", "", wtforms.Required{}, wtforms.URL{}),
wtforms.NewTextField("description", "描述", "", wtforms.Required{}),
wtforms.NewTextField("logo", "Logo", ""),
)
if handler.Request.Method == "POST" {
if !form.Validate(handler.Request) {
handler.renderTemplate("link_exchange/form.html", ADMIN, map[string]interface{}{
"form": form,
"isNew": true,
})
return
}
c := handler.DB.C(LINK_EXCHANGES)
var linkExchange LinkExchange
err := c.Find(bson.M{"url": form.Value("url")}).One(&linkExchange)
if err == nil {
form.AddError("url", "该URL已经有了")
handler.renderTemplate("link_exchange/form.html", ADMIN, map[string]interface{}{
"form": form,
"isNew": true,
})
return
}
err = c.Insert(&LinkExchange{
Id_: bson.NewObjectId(),
Name: form.Value("name"),
URL: form.Value("url"),
Description: form.Value("description"),
Logo: form.Value("logo"),
IsOnHome: handler.Request.FormValue("is_on_home") == "on",
IsOnBottom: handler.Request.FormValue("is_on_bottom") == "on",
})
if err != nil {
panic(err)
}
http.Redirect(handler.ResponseWriter, handler.Request, "/admin/link_exchanges", http.StatusFound)
return
}
handler.renderTemplate("link_exchange/form.html", ADMIN, map[string]interface{}{
"form": form,
"isNew": true,
})
}
// URL: /admin/link_exchange/{linkExchangeId}/edit
// 编辑友情链接
func adminEditLinkExchangeHandler(handler *Handler) {
defer deferclient.Persist()
linkExchangeId := mux.Vars(handler.Request)["linkExchangeId"]
c := handler.DB.C(LINK_EXCHANGES)
var linkExchange LinkExchange
c.Find(bson.M{"_id": bson.ObjectIdHex(linkExchangeId)}).One(&linkExchange)
form := wtforms.NewForm(
wtforms.NewTextField("name", "名称", linkExchange.Name, wtforms.Required{}),
wtforms.NewTextField("url", "URL", linkExchange.URL, wtforms.Required{}, wtforms.URL{}),
wtforms.NewTextField("description", "描述", linkExchange.Description, wtforms.Required{}),
wtforms.NewTextField("logo", "Logo", linkExchange.Logo),
)
if handler.Request.Method == "POST" {
if !form.Validate(handler.Request) {
handler.renderTemplate("link_exchange/form.html", ADMIN, map[string]interface{}{
"linkExchange": linkExchange,
"form": form,
"isNew": false,
})
return
}
err := c.Update(bson.M{"_id": linkExchange.Id_}, bson.M{"$set": bson.M{
"name": form.Value("name"),
"url": form.Value("url"),
"description": form.Value("description"),
"logo": form.Value("logo"),
"is_on_home": handler.Request.FormValue("is_on_home") == "on",
"is_on_bottom": handler.Request.FormValue("is_on_bottom") == "on",
}})
if err != nil {
panic(err)
}
http.Redirect(handler.ResponseWriter, handler.Request, "/admin/link_exchanges", http.StatusFound)
return
}
handler.renderTemplate("link_exchange/form.html", ADMIN, map[string]interface{}{
"linkExchange": linkExchange,
"form": form,
"isNew": false,
})
}
// URL: /admin/link_exchange/{linkExchangeId}/delete
// 删除友情链接
func adminDeleteLinkExchangeHandler(handler *Handler) {
linkExchangeId := mux.Vars(handler.Request)["linkExchangeId"]
c := handler.DB.C(LINK_EXCHANGES)
c.RemoveId(bson.ObjectIdHex(linkExchangeId))
handler.ResponseWriter.Write([]byte("true"))
}
// URL: /link
// 友情链接
func linksHandler(handler *Handler) {
var links []LinkExchange
c := handler.DB.C(LINK_EXCHANGES)
c.Find(nil).All(&links)
handler.renderTemplate("link_exchange/all.html", BASE, map[string]interface{}{
"links": links,
})
}