返利：达到等级发返利邮件

shared/db/HistoryOrder.ts

@@ -0,0 +1,46 @@
+import BaseModel from './BaseModel';
+import { index, getModelForClass, prop, DocumentType } from '@typegoose/typegoose';
+
+/**
+  * 累计充值活动 
+*/
+@index({ channelId: 1 })
+
+export default class HistoryOrder extends BaseModel {
+
+    @prop({ required: true })
+    serverId: number;		    // 区号
+
+    @prop({ required: true })
+    channelId: string;		    // 37账号id
+
+    @prop({ required: true })
+    roleId: string;		        // 当时的玩家id
+
+    @prop({ required: true })
+    roleName: string;		    // 当时的玩家名
+
+    @prop({ required: true })
+    totalPay: number;		    // 总支付金额
+
+    @prop({ required: true })
+    isReceived: boolean;        // 是否领取
+
+    @prop({ required: true })
+    receiveRoleId: string;              // 领取的玩家id
+
+    public static async findByChannelId(channelId: string) {
+        let result: HistoryOrderModelType = await HistoryOrderModel.findOne({ channelId }).lean();
+        return result;
+    }
+
+    public static async receive(channelId: string, roleId: string) {
+      let result: HistoryOrderModelType = await HistoryOrderModel.findOneAndUpdate({ channelId }, { $set: { isReceived: true, roleId } }, { new: true }).lean();
+      return result;
+  }
+}
+
+export const HistoryOrderModel = getModelForClass(HistoryOrder);
+
+export interface HistoryOrderModelType extends Pick<DocumentType<HistoryOrder>, keyof HistoryOrder> { }
+export type HistoryOrderModelTypeParam = Partial<HistoryOrderModelType>; // 将所有字段变成可选项