后台：添加在线人数

gm-server/app/service/Game.ts

@@ -1,5 +1,5 @@
 import { Service } from 'egg';
-import { STATUS } from '@consts';
+import { REDIS_KEY, STATUS } from '@consts';
 import { ServerlistModel } from '@db/Serverlist';
 import { gameData } from '@pubUtils/data';
 import { DicHero } from '@pubUtils/dictionary/DicHero';
@@ -19,6 +19,7 @@ import { DicServerName } from '@pubUtils/dictionary/DicServerName';
 import { CreateRegionParam } from '@domain/backEndField/params';
 import { UserOrderModel } from '@db/UserOrder';
 import { SurveyModel } from '@db/Survery';
+import { RedisClient } from 'redis';
 
 /**
  * Test Service
@@ -60,6 +61,31 @@ export default class Game extends Service {
         });
     }
 
+    public async getOnlineUsersByServer() {
+        const { ctx } = this;
+        let redisClient: RedisClient = ctx.app.context.redisClient;
+        let allRoles = await redisClient.hgetallAsync(REDIS_KEY.ONLINE_USERS);
+        let result: { serverId: number, count: number }[] = [];
+        for(let roleId in allRoles) {
+            try{ 
+                let param = allRoles[roleId].split('|');
+                let [,,,, _serverId] = param;
+                let serverId = parseInt(_serverId);
+                let index = result.findIndex(cur => cur.serverId == serverId);
+                if(index == -1) {
+                    result.push({ serverId, count: 1 });
+                } else {
+                    result[index].count++;
+                }
+            } catch(e) {
+                continue;
+            }
+        }
+        return ctx.service.utils.resResult(STATUS.SUCCESS, {
+            result
+        });
+    }
+
     public async stopServerRegister(id: number) {
         const { ctx } = this;
         const server = await ServerlistModel.updateByServerId(id, { stopRegisterTime: nowSeconds() - 1 });