系统：停服维护逻辑

shared/db/Maintenance.ts

@@ -0,0 +1,52 @@
+import BaseModel from './BaseModel';
+import { index, getModelForClass, prop, DocumentType, mongoose, Ref } from '@typegoose/typegoose';
+import Marquee from './Marquee';
+import Notice from './Notice';
+import GMMail from './GMMail';
+
+/**
+  * 开服策略
+*/
+@index({ id: 1 })
+
+export default class Maintenance extends BaseModel {
+
+    @prop({ required: true })
+    code: string;          // 策略唯一标志
+
+    @prop({ required: true, type: Number })
+    serverIds: number[];    // 服务器类型
+
+    @prop({ required: true })
+    isOpen: boolean;       // 维护是否使用
+
+    @prop({ required: true })
+    startTime: Date;       // 维护开始时间
+
+    @prop({ ref: 'Marquee', type: mongoose.Schema.Types.ObjectId })
+    marquee: Ref<Marquee>;      // 跑马灯，连接到marquee表
+
+    @prop({ ref: 'Notice', type: mongoose.Schema.Types.ObjectId })
+    notice: Ref<Notice>;        // 维护公告
+
+    @prop({ ref: 'Notice', type: mongoose.Schema.Types.ObjectId })
+    mail: Ref<GMMail>;          // 维护结束邮件
+
+
+    public static async findOpenMaintenance() {
+        const rec: MaintenanceType = await MaintenanceModel.findOne({ isOpen: true }, { _id: 0 }).populate('marquee').populate('notice').lean();
+        return rec;
+    }
+
+    public static async findByCode(code: string) {
+        const rec: MaintenanceType = await MaintenanceModel.findOne({ code }).lean();
+        return rec;
+    }
+
+    
+}
+
+export const MaintenanceModel = getModelForClass(Maintenance);
+
+export interface MaintenanceType extends Pick<DocumentType<Maintenance>, keyof Maintenance> { }
+export type MaintenanceTypeParam = Partial<MaintenanceType>; // 将所有字段变成可选项