示例#1
0
func doRankHandler(w http.ResponseWriter, r *http.Request) {

	type Rank struct {
		Rank   int         `json:"rank"`
		Target interface{} `json:"target"`
		Value  int         `json:"value"`
	}

	type RankItem struct {
		ID    schema.Stat `json:"id"`
		Title string      `json:"title"`
		Items []Rank      `json:"items"`
	}

	type RankResult struct {
		Date       string     `json:"date"`
		UserRanks  []RankItem `json:"user_ranks"`
		GroupRanks []RankItem `json:"group_ranks"`
	}

	statDate := times.Format("Y-m-d", time.Now().Add(time.Hour*-24))

	rankResult := RankResult{}
	rankResult.Date = statDate

	environment, _ := env.GetEnvironment()
	redis := goredis.Client{}
	redis.Addr = environment.RedisServer + ":" + strconv.Itoa(environment.RedisPort)
	redisKey := "spored:ranks"
	redisValue, _ := redis.Get(redisKey)
	if redisValue == nil || string(redisValue) == "" {

		//select target date related user stats
		userWhereDict := map[schema.Stat]string{
			schema.StatThreads:     "1970-01-02",
			schema.StatPosts:       "1970-01-04",
			schema.StatLives:       "1970-01-06",
			schema.StatAttachments: "1970-01-08",
		}

		sql := "SELECT owner_id, stat_value FROM stats WHERE date = ? AND stat_type = ? AND owner_type = ? ORDER BY stat_value DESC LIMIT ?"
		stmt, _ := mysql.Prepare(sql)
		defer stmt.Close()

		for statType, date := range userWhereDict {
			rankSeq := 0
			userRank := RankItem{}
			userRank.ID = statType
			switch statType {
			case 2:
				userRank.Title = "用户帖子数排行"
			case 4:
				userRank.Title = "用户回复数排行"
			case 6:
				userRank.Title = "用户活跃版数排行"
			case 8:
				userRank.Title = "用户附件数排行"
			}
			rows, _ := stmt.Query(date, statType, schema.OwnerUser, 50)
			for rows.Next() {
				rankSeq++
				var ownerID, statValue int
				rank := Rank{}
				rows.Scan(&ownerID, &statValue)
				rank.Rank = rankSeq
				rank.Value = statValue
				user := schema.User{}
				user.New(mysql, ownerID)
				rank.Target = user
				userRank.Items = append(userRank.Items, rank)
			}
			rankResult.UserRanks = append(rankResult.UserRanks, userRank)
		}

		//select target date related group stats
		groupWhereDict := map[schema.Stat]string{
			schema.StatThreads: "1970-01-02",
			schema.StatPosts:   "1970-01-04",
			schema.StatLives:   "1970-01-06",
		}

		for statType, date := range groupWhereDict {
			rankSeq := 0
			groupRank := RankItem{}
			groupRank.ID = statType
			switch statType {
			case 2:
				groupRank.Title = "群组帖子数排行"
			case 4:
				groupRank.Title = "群组回复数排行"
			case 6:
				groupRank.Title = "群组活跃用户版数排行"
			}
			rows, _ := stmt.Query(date, statType, schema.OwnerGroup, 20)
			for rows.Next() {
				rankSeq++
				var ownerID, statValue int
				rank := Rank{}
				rows.Scan(&ownerID, &statValue)
				rank.Rank = rankSeq
				rank.Value = statValue
				group := schema.Group{}
				group.New(mysql, ownerID)
				rank.Target = group
				groupRank.Items = append(groupRank.Items, rank)
			}
			rankResult.GroupRanks = append(rankResult.GroupRanks, groupRank)
		}
		resultJSON, _ := json.Marshal(rankResult)
		fmt.Fprintf(w, string(resultJSON))
		redis.Set(redisKey, resultJSON)
		redis.Expire(redisKey, times.StrToLocalTime(times.Format("Y-m-d", time.Now().Add(24*time.Hour))+" 01:00:00").Unix()-time.Now().Unix())
		return
	}

	fmt.Fprintf(w, string(redisValue))
}
示例#2
0
func doSearchHandler(w http.ResponseWriter, r *http.Request) {

	type SearchResult struct {
		Total   int             `json:"total"`
		Groups  map[string]uint `json:"groups"`
		Results []interface{}   `json:"results"`
		Page    int             `json:"page"`
		Error   string          `json:"error"`
	}

	environment, _ := env.GetEnvironment()
	sphinx := gosphinx.NewSphinxClient()
	sphinx.SetServer(environment.SphinxServer, environment.SphinxPort)
	sphinx.Open()
	defer sphinx.Close()

	searchType := r.URL.Query().Get("t")
	searchWord := r.URL.Query().Get("q")
	page := 1
	if r.URL.Query().Get("page") != "" {
		page, _ = strconv.Atoi(r.URL.Query().Get("page"))
		if page == 0 {
			page = 1
		}
	}

	if searchWord == "" {
		result := SearchResult{Error: "请输入要搜索的关键词"}
		resultJSON, _ := json.Marshal(result)
		fmt.Fprintf(w, string(resultJSON))
		return
	}

	result := SearchResult{Error: ""}

	if searchType == "" {
		sphinx.SetGroupBy("id_type", gosphinx.SPH_GROUPBY_ATTR, "@group asc")
		res, err := sphinx.Query(searchWord, "spored", "Group Query for "+searchWord)
		if err != nil {
			result.Error = "Sphinx Error " + err.Error()
			resultJSON, _ := json.Marshal(result)
			fmt.Fprintf(w, string(resultJSON))
			return
		}

		groups := map[string]uint{}
		for _, r := range res.Matches {
			typeRef := reflect.ValueOf(r.AttrValues[0])
			switch typeRef.Uint() {
			case 1:
				ref := reflect.ValueOf(r.AttrValues[2])
				groups["users"] = uint(ref.Uint())
			case 2:
				ref := reflect.ValueOf(r.AttrValues[2])
				groups["groups"] = uint(ref.Uint())
			case 3:
				ref := reflect.ValueOf(r.AttrValues[2])
				groups["threads"] = uint(ref.Uint())
			}
		}
		result.Groups = groups
	}

	sphinx.ResetFilters()
	sphinx.ResetGroupBy()

	if searchType != "" {
		searchTypeInt, _ := strconv.Atoi(searchType)
		sphinx.SetFilter("id_type", []uint64{uint64(searchTypeInt)}, false)
	}
	sphinx.SetLimits((page-1)*10, 10, 5000, 5000)
	res, err := sphinx.Query(searchWord, "spored", "Query for "+searchWord)
	if err != nil {
		result.Error = "Sphinx Error" + err.Error()
		resultJSON, _ := json.Marshal(result)
		fmt.Fprintf(w, string(resultJSON))
		return
	}

	results := []interface{}{}
	for _, r := range res.Matches {
		redis := goredis.Client{}
		redis.Addr = environment.RedisServer + ":" + strconv.Itoa(environment.RedisPort)
		idTypeRef := reflect.ValueOf(r.AttrValues[0])
		idType := idTypeRef.Uint()
		redisKey := fmt.Sprintf("spored:%d_%d", idType, r.DocId)
		redisValue, _ := redis.Get(redisKey)
		if redisValue == nil || string(redisValue) == "" {
			//update cache
			var jsonBytes []byte
			switch idType {
			case 1:
				object := schema.User{}
				object.New(mysql, int(r.DocId))
				jsonBytes, _ = json.Marshal(object)
				results = append(results, object)
			case 2:
				object := schema.Group{}
				object.New(mysql, int(r.DocId))
				jsonBytes, _ = json.Marshal(object)
				results = append(results, object)
			case 3:
				object := schema.Message{}
				object.New(mysql, int(r.DocId))
				jsonBytes, _ = json.Marshal(object)
				results = append(results, object)
			}
			if jsonBytes != nil {
				redis.Set(redisKey, jsonBytes)
				redis.Expire(redisKey, 24*3600)
			}
		} else {
			switch idType {
			case 1:
				object := schema.User{}
				json.Unmarshal(redisValue, &object)
				results = append(results, object)
			case 2:
				object := schema.Group{}
				json.Unmarshal(redisValue, &object)
				results = append(results, object)
			case 3:
				object := schema.Message{}
				json.Unmarshal(redisValue, &object)
				results = append(results, object)
			}
		}
	}
	result.Results = results
	result.Page = page
	result.Total = res.Total
	resultJSON, _ := json.Marshal(result)
	fmt.Fprintf(w, string(resultJSON))

}