活动：新手限定礼包

shared/domain/activityField/limitShopField.ts

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+import { ACTIVITY_RESOURCES_TYPE } from '../../consts';
+import { ActivityModelType } from '../../db/Activity';
+import { ActivityShopModelType } from '../../db/ActivityShop';
+import { ActivityBase } from './activityField';
+
+// 每个商品的内容
+export class ShopItem {
+    id: number;             // 商品id
+    reward: string;         //任务奖励，格式:1&3&1(类型&id&数量) 类型定义:1.英雄，2.物品
+    countMax: number = 0;   //可购买的最大次数，0表示不限制
+    name: string;           //名字
+
+    buyCount: number = 0;   //购买过的次数
+
+    constructor(data: any) {
+        this.id = data.id;
+        this.reward = data.reward;
+        this.countMax = data.countMax;
+        this.name = data.name;
+    }
+}
+
+// 商店数据
+export class LimitShopData extends ActivityBase {
+    name: string = '';//活动名称
+    interval: number = 0;//周期间隔（秒）
+    list: Array<ShopItem> = [];//商品列表
+    refreshTime: Date;//下次刷新时间
+    roundIndex: number = 1;//周期数从1开始
+
+    public findItem(id: number) {
+        let index = this.list.findIndex(obj => { return obj && obj.id === id });
+        return (index != -1) ? this.list[index] : null
+    }
+
+    //全部领取完成
+    public isComplete() {
+        for (let item of this.list) {
+            if (item.countMax == 0 ||
+                (item.countMax > 0 && item.buyCount < item.countMax)) {
+                return false
+            }
+        }
+        return true;
+    }
+
+    //解析玩家购买记录
+    public setPlayerRecords(data: ActivityShopModelType) {
+        if (!data) {
+            return;
+        }
+        let records = data.records ? data.records : [];
+        for (let item of this.list) {
+            let buyRecords = records.filter(obj => { return obj && obj.id === item.id });
+            item.buyCount = buyRecords.length;
+        }
+    }
+
+
+    public initData(data: string) {
+        let dataObj = JSON.parse(data);
+        this.name = dataObj.name;
+        this.interval = dataObj.interval;
+
+        let arr = dataObj.data;
+        for (let obj of arr) {
+            this.list.push(new ShopItem(obj))
+        }
+    }
+
+    constructor(activityData: ActivityModelType) {
+        super(activityData)
+        this.initData(activityData.data)
+    }
+}