活动：成长基金添加购买记录

shared/db/ActivityBuyRecords.ts

@@ -0,0 +1,48 @@
+import BaseModel from './BaseModel';
+import { index, getModelForClass, prop, DocumentType } from '@typegoose/typegoose';
+
+/**
+  * 活动购买记录
+*/
+@index({ roleId: 1 })
+
+export default class ActivityBuyRecords extends BaseModel {
+    @prop({ required: true })
+    acvitityId: number;				// 活动Id
+    @prop({ required: true })
+    roleId: string;			        // 用户Id
+    @prop({ required: true })
+    type: number;				// 活动类型
+    @prop({ required: true })
+    pageIndex: number;			    // 第几页（成长基金使用）
+
+
+    //添加购买记录
+    public static async addRecord(acvitityId: number, roleId: string, type: number, pageIndex: number, lean = true) {
+        let result: ActivityBuyRecordsModelType = await ActivityBuyRecordsModel.findOneAndUpdate({ roleId, acvitityId, type, pageIndex },
+            {}, { upsert: true, new: true }).lean(lean);
+        return result;
+    }
+
+    //根据活动id查询数据
+    public static async findRecordsByActivityId(acvitityId: number, roleId: string, lean = true) {
+        let result: ActivityBuyRecordsModelType[] = await ActivityBuyRecordsModel.find({ roleId, acvitityId }).lean(lean);
+        return result;
+    }
+
+    //查询第几页的活动数据
+    public static async findDataBypageIndex(acvitityId: number, type: number, roleId: string, pageIndex: number, lean = true) {
+        let result: ActivityBuyRecordsModelType[] = await ActivityBuyRecordsModel.find({ roleId, type, acvitityId, pageIndex }).lean(lean);
+        return result;
+    }
+
+    //删除活动购买记录
+    public static async deleteActivity(acvitityId: number, roleId: string, pageIndex: number, cellIndex: number) {
+        await ActivityBuyRecordsModel.deleteMany({ roleId, acvitityId, pageIndex, cellIndex });
+    }
+}
+
+export const ActivityBuyRecordsModel = getModelForClass(ActivityBuyRecords);
+
+export interface ActivityBuyRecordsModelType extends Pick<DocumentType<ActivityBuyRecords>, keyof ActivityBuyRecords> { }
+export type ActivityBuyRecordsModelTypeParam = Partial<ActivityBuyRecordsModelType>; // 将所有字段变成可选项