jyMicroservices/jyBXCore/rpc/internal/logic/getsearchlistlogic.go

package logic

import (
	MC "app.yhyue.com/moapp/jybase/common"
	"app.yhyue.com/moapp/jybase/redis"
	"context"
	"encoding/json"
	"fmt"
	IC "jyBXCore/rpc/init"
	"jyBXCore/rpc/util"
	"log"
	"strings"
	"time"

	"jyBXCore/rpc/internal/svc"
	"jyBXCore/rpc/type/bxcore"

	"github.com/zeromicro/go-zero/core/logx"
)

type GetSearchListLogic struct {
	ctx    context.Context
	svcCtx *svc.ServiceContext
	logx.Logger
}

func NewGetSearchListLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetSearchListLogic {
	return &GetSearchListLogic{
		ctx:    ctx,
		svcCtx: svcCtx,
		Logger: logx.WithContext(ctx),
	}
}

// 标讯搜索结果列表数据
func (l *GetSearchListLogic) GetSearchList(in *bxcore.SearchReq) (*bxcore.SearchResp, error) {
	defer MC.Catch()
	t := time.Now()
	res := &bxcore.SearchData{
		Count: 0,
		List:  []*bxcore.SearchList{},
	}
	if in.UserId != "" {
		//历史记录
		history_str := redis.GetStr("other", "s_"+in.UserId)
		arrs := util.SearchHistory(history_str, in.KeyWords)
		//redis.Del("other", "s_"+in.UserId)
		if len(arrs) > 0 {
			redis.Put("other", "s_"+in.UserId, strings.Join(arrs, ","), -1)
			//res.HistoryKeys = arrs
		}
	}
	//
	if in.SelectType == "" {
		in.SelectType = "title,content"
	}
	in.Industry = strings.TrimSpace(in.Industry)
	userInfo := util.GetVipState(IC.MainMysql, IC.Mgo, in.UserId)
	//付费用户
	if in.UserType != "fType" && !userInfo.IsPayedUser() {
		return &bxcore.SearchResp{
			ErrCode: -1,
			ErrMsg:  "无权限",
		}, nil
	}
	if in.UserType == "fType" {
		in.BuyerClass = ""
		in.BuyerTel = ""
		in.WinnerTel = ""
		in.ExclusionWords = ""
		in.City = ""
	}
	in.KeyWords = strings.TrimSpace(in.KeyWords)
	//搜索范围
	queryItems := userInfo.GetQueryItems(in.SelectType, IC.C.BidSearchOldUserLimit)
	in.SelectType = strings.Join(queryItems, ",")
	//b_word, s_word := "", ""
	res.IsLimit = 1
	//以后可能会出现 关键词 C++ 等带+的关键词
	if in.KeyWords != "" {
		_, _, in.KeyWords = util.InterceptSearchKW(in.KeyWords, false, len(in.Industry) == 0)
	}
	//查询数据
	if in.KeyWords != "" || in.Industry != "" {
		//查询数据
		searchLimit := util.IsSearchLimit(strings.Split(in.SelectType, ","))
		//全文检索限制
		if searchLimit {
			res.IsLimit = util.IsLimited(in.UserId, in.UserType != "fType")
			if res.IsLimit == 1 { //没有被限制
				defer util.Limit()
			}
		}
		//无限制
		if res.IsLimit == 1 {
			var count int64
			var list = []*bxcore.SearchList{}
			//付费用户搜索优化
			publishTime := in.PublishTime
			if b := util.IsOptimize(IC.C, in); b {
				log.Println(in.PublishTime, "----b:", b)
				count, list = util.GetBidSearchData(in)
			}
			//分词后 第二页数据请求 先获取全部数据 再切割
			if in.SplitKeywords != "" && strings.Contains(in.SplitKeywords, "+&&&") && in.PageNum == 2 {
				in.KeyWords = strings.ReplaceAll(in.KeyWords, "+&&&", "")
				in.PageNum = 1
			}
			//不够五十条 走原始查询
			if count < util.SearchPageSize {
				in.PublishTime = publishTime
				count, list = util.GetBidSearchData(in)
			}
			res.KeyWords = in.KeyWords
			//二次搜索- 一次搜索结果少于一页数据；关键词长度大于三；第一,二页请求；搜索范围包括title；四个条件
			if len([]rune(in.KeyWords)) > 3 && int(count) < util.SearchPageSize && in.PageNum < 3 && strings.Contains(in.SelectType, "title") {
				if iksk := util.HttpEs(in.KeyWords, "ik_smart", IC.DB.Es.Addr); iksk != "" {
					iksk_temp := in.KeyWords
					in.KeyWords = iksk
					in.SelectType = "title"
					//最多查两页数据
					in.PageSize = 2 * in.PageSize
					_, secondList := util.GetBidSearchData(in)
					//数据合并 去重 排序
					list = util.DelRepeatSearchData(list, secondList)
					count = int64(len(list))
					switch {
					case count > util.SearchPageSize:
						count = MC.If(count > int64(util.SearchPageSize*2), int64(util.SearchPageSize*2), count).(int64)
						list = list[:util.SearchPageSize]
						if in.SplitKeywords != "" {
							list = list[util.SearchPageSize:count]
						}
					case count <= util.SearchPageSize:
						list = list[:count]
					}
					var kbool = map[string]bool{}
					var karr = []string{}
					for _, v := range strings.Split(fmt.Sprintf("%s+%s", iksk_temp, iksk), "+") {
						if kbool[v] {
							continue
						}
						karr = append(karr, v)
						kbool[v] = true
					}
					//+&&& 作为二次搜索第二页数据请求的标识（临时处理）
					res.KeyWords = strings.Join(karr, "+") + "+&&&"
				}
			}
			limitCount := MC.If(in.UserType != "fType", int64(util.SearchPageSize*util.SearchMaxPageNum_PAYED), int64(util.SearchPageSize*util.SearchMaxPageNum)).(int64)
			if count > limitCount {
				count = limitCount
			}
			//是否收藏
			//util.MakeCollection(in.UserId, list)
			res.TotalPage = MC.If(in.PageNum == 1, (count+int64(util.SearchPageSize)-1)/int64(util.SearchPageSize), res.TotalPage).(int64)
			res.Count = count
			res.List = list
		}
		logx.Info("关键词 -0- 查询耗时：", time.Since(t).Seconds())
	} else if in.Platform == "PC" {
		var count int64 = 0
		var list = []*bxcore.SearchList{}
		redisDataKey := fmt.Sprintf("PC_SearchDataCache_%s_%d", in.Platform, in.PageNum)
		sCache, err := redis.GetNewBytes(util.RedisName, redisDataKey)
		if err == nil {
			redisCountKey := fmt.Sprintf("PC_SearchCountCache_%s", in.Platform)
			count = int64(redis.GetInt(util.RedisName, redisCountKey))
			if sCache != nil && len(*sCache) > 0 {
				err = json.Unmarshal(*sCache, &list)
				if err != nil {
					return &bxcore.SearchResp{
						ErrCode: -1,
						ErrMsg:  "缓存数据序列化异常:" + err.Error(),
					}, nil
				}
			} else {
				pcstime := IC.C.PCSTime * 60 * 60
				//缓存数据
				_in := &bxcore.SearchReq{
					PageNum:  in.PageNum,
					PageSize: in.PageSize,
				}
				count, list = util.SearchCahcheData(_in)
				limitCount := int64(util.SearchPageSize * util.SearchMaxPageNum)
				if count > limitCount {
					count = limitCount
				}
				if len(list) > 0 {
					redis.Put(util.RedisName, redisCountKey, count, pcstime)
					b, err := json.Marshal(list)
					if err == nil {
						redis.PutBytes(util.RedisName, redisDataKey, &b, pcstime)
					} else {
						return &bxcore.SearchResp{
							ErrCode: -1,
							ErrMsg:  "缓存数据 转化异常:" + err.Error(),
						}, nil
					}
				}
			}
			//是否收藏
			util.MakeCollection(in.UserId, list)
			res.TotalPage = MC.If(in.PageNum == 1, (count+int64(util.SearchPageSize)-1)/int64(util.SearchPageSize), res.TotalPage).(int64)
			res.Count = count
			res.List = list
		} else {
			return &bxcore.SearchResp{
				ErrCode: -1,
				ErrMsg:  "查询redis缓存异常:" + err.Error(),
			}, nil
		}
	}
	logx.Info("关键词 -全部- 查询耗时：", time.Since(t).Seconds())
	return &bxcore.SearchResp{
		Data:    res,
		ErrMsg:  "",
		ErrCode: 0,
	}, nil
}