pushpkg/recommend/recommend.go

package recommend

import (
	"fmt"
	"strings"
	"time"

	. "app.yhyue.com/moapp/jybase/common"
	"app.yhyue.com/moapp/jybase/encrypt"
	elastic "app.yhyue.com/moapp/jybase/es"
	. "app.yhyue.com/moapp/jybase/mongodb"
	. "app.yhyue.com/moapp/jybase/mysql"
	. "bp.jydev.jianyu360.cn/BaseService/pushpkg/p"
)

const (
	fields     = `"_id","autoid","title","area","publishtime","buyerclass","s_subscopeclass","bidamount","budget","subtype","toptype"`
	searchTmpl = `您搜索的“%s”有新的机会`
	visitTmpl  = `您浏览过的“%s”项目有同类项目`
	subsetTmpl = `您订阅的“%s”有新的机会`
	newestTmpl = `最新采购项目，请及时查看！`
)

var (
	VarRecommend = &Recommend{}
	query        = `{"query":{"bool":{"must":[{"terms":{"autoid":[%s]}}]}},"_source":[` + fields + `],"sort":[{"publishtime":"desc"}],"from":0,"size":%d}`
	newestQuery  = `{"query":{"bool":{"must":[{"match_all":{}}]}},"_source":[` + fields + `],"sort":[{"publishtime":"desc"}],"size":%d}`
)

type Recommend struct {
	newest *[]map[string]interface{}
}

func (r *Recommend) SetNewest(size int) {
	r.newest = elastic.Get(Es_Bidding, Es_Bidding, fmt.Sprintf(newestQuery, size))
}
func (r *Recommend) SubRecommend(tidb *Mysql, domain, userId, content string, mailPush, limit int) (string, string, string, string, int, int64, string, bool) {
	list, area, jcly := r.getList(tidb, userId, limit)
	if area == "" {
		area = "全国"
	}
	var isNewestBid bool
	if list == nil || len(*list) == 0 {
		list = r.newest
		jcly = newestTmpl
		isNewestBid = true
	}
	if list == nil || len(*list) == 0 {
		return "", "", "", "", 0, 0, "", false
	}
	var firstTitle, mailContent, firstId string
	infosLength := 0
	var firstAutoId int64
	for _, v := range *list {
		infosLength++
		info := NewBiddingInfo(v, []string{})
		if infosLength == 1 {
			firstTitle = info.ClearTitle
			firstAutoId = info.AutoId
			firstId = info.Id
		}
		if mailPush == 1 { //关于邮件的处理
			url := fmt.Sprintf("%s/article/mailprivate/%s.html", domain, encrypt.CommonEncodeArticle("mailprivate", info.Id))
			acountClassName := "none_a"
			if info.Acount != "" {
				acountClassName = "acount"
			}
			industryClassName := ""
			if info.Buyerclass != "" {
				industryClassName = "buyerclass"
			}
			areaClassName := ""
			if info.Area != "" {
				areaClassName = "area"
			}
			typeClassName := ""
			if info.Infotype != "" {
				typeClassName = "type"
			}
			mailContent += fmt.Sprintf(content, infosLength, url, info.HighlightTitle, areaClassName, info.Area, typeClassName, info.Infotype, industryClassName, info.Buyerclass, acountClassName, info.Acount, info.PublishtimeDiff)
		}
	}
	return firstTitle, area, jcly, mailContent, infosLength, firstAutoId, firstId, isNewestBid
}

//
func (r *Recommend) getList(tidb *Mysql, userId string, limit int) (*[]map[string]interface{}, string, string) {
	datas := tidb.SelectBySql(`select type,autoid,area,matchkeys from push.sub_recommend_list where userid=? order by create_time desc limit ?`, userId, limit)
	if datas == nil || len(*datas) == 0 {
		return nil, "", ""
	}
	ids := []string{}
	for _, v := range *datas {
		ids = append(ids, fmt.Sprint(Int64All(v["autoid"])))
	}
	if len(ids) == 0 {
		return nil, "", ""
	}
	mp := map[int64]map[string]interface{}{}
	list := elastic.Get(Es_Bidding, Es_Bidding, fmt.Sprintf(query, strings.Join(ids, ","), limit))
	if list == nil {
		return nil, "", ""
	}
	for _, v := range *list {
		mp[Int64All(v["autoid"])] = v
	}
	newList := []map[string]interface{}{}
	area := ""
	var jcly string
	for _, v := range *datas {
		autoid := Int64All(v["autoid"])
		if mp[autoid] == nil {
			continue
		}
		newList = append(newList, mp[autoid])
		if jcly == "" {
			area, _ = v["area"].(string)
			if matchkeys, typ := ObjToString(v["matchkeys"]), Int64All(v["type"]); typ == 1 {
				jcly = fmt.Sprintf(subsetTmpl, ShortenTxt(20, fmt.Sprintf(subsetTmpl, ""), matchkeys))
			} else if typ == 2 {
				jcly = fmt.Sprintf(searchTmpl, ShortenTxt(20, fmt.Sprintf(searchTmpl, ""), matchkeys))
			} else if typ == 3 {
				jcly = fmt.Sprintf(visitTmpl, ShortenTxt(20, fmt.Sprintf(visitTmpl, ""), matchkeys))
			}
		}
	}
	return &newList, area, jcly
}

//
func (r *Recommend) SaveLog(mgo *MongodbSim, userId string, autoId int64, hasPhone, isNewestBid int) string {
	return mgo.Save("subrecommend_log", map[string]interface{}{
		"userid":      userId,
		"autoid":      autoId,
		"hasphone":    hasPhone,
		"isnewestbid": isNewestBid,
		"create_time": time.Now().Unix(),
	})
}