优化：抽象推送方法

game-server/app/services/roleService.ts

@@ -65,19 +65,6 @@ export async function getTeraphStrengthenResult(role: RoleType, count: number, d
     return { times, consumes: check.getConsume(), criAttr }
 }
 
-/**
- * 
- * @param channel 
- * @param user 
- */
-export function addUserToChannel(channel: Channel, user: ChannelUser) {
-    const users = channel.getMembers();
-    const { uid, sid } = user;
-    if (users.indexOf(uid) === -1) {
-        channel.add(uid, sid);
-    }
-}
-
 export async function getSimpleRoleInfo(roleId: string) {
     if (!roleId) return null;
     let role = await RoleModel.findByRoleId(roleId, ROLE_SELECT.SHOW_SIMPLE, true);