寻宝：情谊助战相关逻辑；更新物品表-加入情谊点

shared/db/FriendPoint.ts

@@ -0,0 +1,41 @@
+import BaseModel from './BaseModel';
+import { index, getModelForClass, prop } from '@typegoose/typegoose';
+
+/**
+  * 情谊点记录
+  */
+@index({ roleId: 1, createdAt: -1 })
+
+export default class FriendPoint extends BaseModel {
+    @prop({ required: true, default: '' })
+    roleId: string;	// 角色 id
+    @prop({ required: true, default: '' })
+    roleName: string; // 角色名称
+    @prop({ required: true, default: 0 })
+    cnt: number; // 当天获取的点数
+
+    /**
+     * @description 更新每天的情谊点获取情况，cnt 有可能超过当日最大值，可根据返回值判断
+     * @static
+     * @param {string} roleId
+     * @param {string} roleName
+     * @param {number} cntInc
+     * @param {number} maxPerDay
+     * @param {boolean} [lean=true]
+     * @memberof FriendPoint
+     */
+    public static async updatePointToday(roleId: string, roleName: string, cntInc: number, maxPerDay: number, lean = true) {
+        const curTime = new Date((new Date()).setHours(0, 0, 0, 0));
+        // 当 oldCnt + cntInc > maxPerDay 时需计算实际可以获得的点数：cntInc - (newCnt - maxPerDay)
+        const rec = await FriendPointModel.findOneAndUpdate({roleId, roleName, createdAt: {$gte: curTime}, cnt: {$lt: maxPerDay}}, {$inc: {cnt: cntInc}}, {upsert: true, new: true}).lean(lean);
+        return rec;
+    }
+
+    public static async getFrdPointRecToday(roleId: string, lean = true) {
+        const curTime = new Date((new Date()).setHours(0, 0, 0, 0));
+        const rec = await FriendPointModel.findOne({roleId, createdAt: {$gte: curTime}}).lean(lean);
+        return rec;
+    }
+}
+
+export const FriendPointModel = getModelForClass(FriendPoint);