jyMicroservices/jyBXBase/rpc/model/collectionInfo.go

package model

import (
	MC "app.yhyue.com/moapp/jybase/common"
	ME "app.yhyue.com/moapp/jybase/encrypt"
	"bp.jydev.jianyu360.cn/BaseService/jyMicroservices/jyBXBase/rpc/bxbase"
	IC "bp.jydev.jianyu360.cn/BaseService/jyMicroservices/jyBXBase/rpc/init"
	"strings"
)

// 标题判重
func DuplicatedByTitle(list []*bxbase.NewestList) (res []*bxbase.NewestList) {
	var (
		i            int64 = 0
		duplicateMap       = map[string]bool{}
	)
	for _, v := range list {
		//判重
		if i >= IC.C.NewsLimitNum {
			break
		}
		if duplicateMap[v.Title] {
			continue
		}
		duplicateMap[v.Title] = true
		i++
		res = append(res, v)
	}
	return
}

// 是否收藏
func MakeCollection(userId string, list []*bxbase.NewestList) {
	var (
		param = []interface{}{userId}
		wh    = []string{}
	)

	for _, v := range list {
		array := ME.DecodeArticleId2ByCheck(v.Id)
		if len(array) == 1 && array[0] != "" {
			param = append(param, array[0])
			wh = append(wh, "?")
		}
	}
	if len(wh) > 0 {
		result := IC.MainMysql.SelectBySql(`select bid from bdcollection where userid=? and bid in (`+strings.Join(wh, ",")+`)`, param...)
		bid_map := map[string]bool{}
		if result != nil {
			for _, v := range *result {
				bid_map[ME.EncodeArticleId2ByCheck(MC.ObjToString(v["bid"]))] = true
			}
		}
		for _, v := range list {
			if !IC.C.FileSignBool {
				v.FileExists = false
			}
			if bid_map[v.Id] {
				v.IsCol = true
			}
		}
	}
}