package servers

import (
	. "app.yhyue.com/moapp/jybase/api"
	"app.yhyue.com/moapp/jybase/common"
	"app.yhyue.com/moapp/jybase/go-xweb/xweb"
	"fmt"
	"github.com/SKatiyar/qr"
	"jy-docs/config"
	"log"
)

type Share struct {
	*xweb.Action
	shareUrl xweb.Mapper `xweb:"/share/url"` //地址分享
	shareImg xweb.Mapper `xweb:"/share/img"` //链接分享
}

func (share *Share) ShareUrl() {
	userId := common.ObjToString(share.GetSession("userId"))
	rData, errMsg := func() (interface{}, error) {
		docId := share.GetString("docId") //分享地址
		return map[string]interface{}{
			"url": getShareUrl(userId, docId),
		}, nil
	}()
	if errMsg != nil {
		log.Printf("%s Share  err:%s\n", errMsg.Error(), userId)
	}
	share.ServeJson(NewResult(rData, errMsg))
}

func (share *Share) ShareImg() {
	userId := common.ObjToString(share.GetSession("userId"))
	docId := share.GetString("docId") //分享地址
	data := getShareUrl(userId, docId)

	w := share.ResponseWriter
	w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
	w.Header().Set("Pragma", "no-cache")
	w.Header().Set("Expires", "0")
	w.Header().Set("Content-Type", "image/png")
	r, _ := qr.Encode(data, qr.M)
	_, _ = w.Write(r.PNG())
}

func getShareUrl(userId, docId string) string {
	return fmt.Sprintf(config.JyDocsAppConfig.ShareUrl+"?userId=%s", docId, userId)
}