活动：添加活动接口

shared/db/ActivityNewHeroGacha.ts

@@ -23,6 +23,8 @@ export default class Activity_New_Hero_Gacha extends BaseModel {
     @prop({ required: true })
     roleId: string;			        // 用户Id
     @prop({ required: true })
+    selected: boolean;				    // 是否选中默认false
+    @prop({ required: true })
     hid: number;				        // 武将id
     @prop({ required: true })
     count: number;				        // 抽卡次数，抽中大奖后重新统计
@@ -43,6 +45,13 @@ export default class Activity_New_Hero_Gacha extends BaseModel {
         return result;
     }
 
+    //设置选中武将
+    public static async selectedHero(serverId: number, activityId: number, roleId: string, hid: number, selected: boolean) {
+        let result: ActivityNewHeroGachaModelType[] = await ActivityNewHeroGachaModel.findOneAndUpdate(
+            { serverId, roleId, activityId, hid }, { $set: { selected } }, { upsert: true, new: true }).lean(true);
+        return result;
+    }
+
     //根据活动id查询活动数据
     public static async findDataByHid(serverId: number, activityId: number, roleId: string, hid: number) {
         let result: ActivityNewHeroGachaModelType = await ActivityNewHeroGachaModel.findOne({ serverId, roleId, activityId, hid }).lean(true);