From 04ad6fb07e9de408aaa9f3272c88885f6a7b6e30 Mon Sep 17 00:00:00 2001
From: iamhujiebin <458249864@qq.com>
Date: Mon, 28 Aug 2023 23:25:25 +0800
Subject: [PATCH] BatchGetAllMicUser

---
 _const/redis_key/mic_k/keys.go  |  9 +++++++++
 domain/model/group_m/factory.go | 15 +++++++++++++++
 domain/model/group_m/mic.go     |  9 +++++++++
 3 files changed, 33 insertions(+)

diff --git a/_const/redis_key/mic_k/keys.go b/_const/redis_key/mic_k/keys.go
index 14ee6a5..bf6da96 100644
--- a/_const/redis_key/mic_k/keys.go
+++ b/_const/redis_key/mic_k/keys.go
@@ -13,6 +13,8 @@ const (
 
 	MicGroupPowerOnMic = MicPrefix + "groupPower:${userId}:${date}" // 家族内群上麦分钟数
 	MicUserOnMic       = MicPrefix + "user:onMic:${tz}:${userId}:${date}"
+
+	MicGroupOnMic = MicPrefix + "group:onMic:${groupId}" // 在群组麦位上的人 hset field:micIndex member:userId
 )
 
 func GetUserMicDayInvite(userId mysql.ID) string {
@@ -31,3 +33,10 @@ func GetMicGroupPowerOnMic(userId uint64) string {
 func GetUserOnMicKey(userId uint64, tz, date string) string {
 	return redis_key.ReplaceKey(MicUserOnMic, tz, fmt.Sprintf("%d", userId), date)
 }
+
+// 获取群组麦位上的人
+// 可能会有数据不一致,已原来麦位的key为准
+// 这里用户快速获取群上麦位的人用，代替大量mget命令慢查询
+func GetGroupOnMicUser(groupId string) string {
+	return redis_key.ReplaceKey(MicGroupOnMic, groupId)
+}
diff --git a/domain/model/group_m/factory.go b/domain/model/group_m/factory.go
index a1c5d39..a3e8479 100644
--- a/domain/model/group_m/factory.go
+++ b/domain/model/group_m/factory.go
@@ -13,6 +13,7 @@ import (
 	"gorm.io/gorm"
 	"hilo-group/_const/enum/group_e"
 	"hilo-group/_const/redis_key"
+	"hilo-group/_const/redis_key/mic_k"
 	"hilo-group/myerr"
 	"strconv"
 	"strings"
@@ -242,6 +243,20 @@ func BatchGetAllMicUser(model *domain.Model, groupIds []string) (map[string][]my
 	if len(groupIds) <= 0 {
 		return result, nil
 	}
+	// 获取群组中上麦用户
+	for _, groupId := range groupIds {
+		groupMicUserKey := mic_k.GetGroupOnMicUser(groupId)
+		userIds, err := model.Redis.HVals(model, groupMicUserKey).Result()
+		if err != nil {
+			model.Log.Errorf("BatchGetAllMicUser fail:%v", err)
+		}
+		for _, userIdStr := range userIds {
+			if userId, _ := strconv.ParseUint(userIdStr, 10, 64); userId > 0 {
+				result[groupId] = append(result[groupId], userId)
+			}
+		}
+	}
+	return result, nil
 
 	keys := make([]string, 0)
 	for _, g := range groupIds {
diff --git a/domain/model/group_m/mic.go b/domain/model/group_m/mic.go
index 3dce551..2abd233 100644
--- a/domain/model/group_m/mic.go
+++ b/domain/model/group_m/mic.go
@@ -14,6 +14,7 @@ import (
 	"gorm.io/gorm"
 	"hilo-group/_const/enum/group_e"
 	"hilo-group/_const/redis_key"
+	"hilo-group/_const/redis_key/mic_k"
 	"hilo-group/common"
 	"hilo-group/domain/model/noble_m"
 	"hilo-group/domain/model/res_m"
@@ -255,6 +256,10 @@ func (mic *Mic) In(userId uint64, externalId string) error {
 		return bizerr.GroupMicUserHasIn
 	}
 
+	// 增加群组中上麦用户
+	groupMicUserKey := mic_k.GetGroupOnMicUser(mic.GroupUuid)
+	mic.model.Redis.HSet(mic.model, groupMicUserKey, mic.I, userId)
+
 	//离开动作已结束，增加到队列中
 	MicChangeRPush(mic.model, mic.GroupUuid, mic.I)
 
@@ -385,6 +390,10 @@ func (micUser *MicUser) leave(operateUserId uint64, operateExternalId string) er
 		//return bizerr.GroupMicErr
 	}
 
+	// 减少群组中上麦用户
+	groupMicUserKey := mic_k.GetGroupOnMicUser(micUser.GroupUuid)
+	micUser.model.Redis.HSet(micUser.model, groupMicUserKey, micUser.I, micUser.UserId)
+
 	//离开动作已结束，增加到队列中
 	MicChangeRPush(micUser.model, micUser.GroupUuid, micUser.I)
 
-- 
2.22.0