后台：礼包码

shared/db/GiftCode.ts

@@ -0,0 +1,119 @@
+import BaseModel from './BaseModel';
+import { getModelForClass, prop, DocumentType, modelOptions } from '@typegoose/typegoose';
+import { CounterModel } from './Counter';
+import { COUNTER } from '../consts';
+
+class Rewards {
+    @prop({ required: true })
+    id: number;
+    @prop({ required: true })
+    count: number;
+}
+
+/**
+  * 举报记录
+**/
+@modelOptions({ schemaOptions: { id: false } })
+export default class GiftCode extends BaseModel {
+    @prop({ required: true, default: '' })
+    id: number;           // 唯一id
+
+    @prop({ required: true, default: '' })
+    name: string;           // 礼包码名
+
+    @prop({ required: true, default: false })
+    isLimit: boolean;       // 每个码是否有使用次数限制
+
+    @prop({ required: true, default: 0 })
+    count: number;         // 每个码可使用次数
+
+    @prop({ required: true, type: Rewards, _id: false })
+    goods: Rewards[];         // 奖励
+
+    @prop({ required: true })
+    beginTime: Date;         // 开始时间
+
+    @prop({ required: true })
+    endTime: Date;           // 结束时间
+
+    @prop({ required: true, default: '' })
+    remark: string;           // 备注
+
+    @prop({ required: true, default: 0 })
+    generateType: number;         // 生成类型
+
+    @prop({ required: true, default: 0 })
+    generateCnt: number;         // 已生成条数，giftCodeDetail的数量
+
+    @prop({ required: true, default: '' })
+    generateCode: string;         // 单条的生成的那一个code
+
+    @prop({ required: true, default: 0 })
+    usedNum: number;         // 使用次数
+
+    public static async findData(id: number) {
+        let rec: GiftCodeType = await GiftCodeModel.findOne({ id }).lean();
+        return rec;
+    }
+
+    public static async updateData(id: string|number, values: GiftCodeParam, uid = 1) {
+        if(id == 'new') {
+            id = await CounterModel.getNewCounter(COUNTER.GIFT_CODE);
+        }
+        let doc = new GiftCodeModel();
+        let createObj = doc.toJSON();
+        delete values.id;
+        delete createObj._id;
+        delete createObj.id;
+        for(let key in values) {
+            delete createObj[key];
+        }
+
+        let rec: GiftCodeType = await GiftCodeModel.findOneAndUpdate({ id }, { $set: {...values, updatedBy: uid}, $setOnInsert: { ...createObj, createdBy: uid } },
+            { new: true, upsert: true }).lean(true);
+        return rec;
+    }
+
+    public static async increaseUsedNum(id: number) {
+        let result: GiftCodeType = await GiftCodeModel.findOneAndUpdate({ id }, { $inc: { usedNum: 1 } }, { new: true }).lean();
+        return result;
+    }
+
+    private static getSearchObj(form: { name?: string, current?: boolean }) {
+        let searchObj = {};
+        if (form.name != undefined) searchObj['name'] = { $regex: new RegExp(form.name.toString(), 'i') };
+        if (form.current) {
+            searchObj['beginTime'] = { $lte: new Date };
+            searchObj['endTime'] = { $gte: new Date };
+        }
+        return searchObj
+    }
+
+    public static async findByCondition(page: number, pageSize: number, sortField: string, sortOrder: string, form: { name?: string, current?: boolean } = {}) {
+
+        let searchObj = this.getSearchObj(form);
+        let sort = {};
+        if (sortField && sortOrder) {
+            if (sortOrder == 'ascend') {
+                sort[sortField] = 1;
+            } else if (sortOrder == 'descend') {
+                sort[sortField] = -1;
+            }
+        }
+        const result: GiftCodeType[] = await GiftCodeModel.find(searchObj, { _id: 0 }).limit(pageSize).skip((page - 1) * pageSize).sort(sort).lean({ getters: true, virtuals: true });
+        return result;
+
+    }
+
+    public static async countByCondition(form: { name?: string, current?: boolean } = {}) {
+
+        let searchObj = this.getSearchObj(form);
+        const result = await GiftCodeModel.count(searchObj);
+        return result;
+    }
+}
+
+export const GiftCodeModel = getModelForClass(GiftCode);
+
+export interface GiftCodeType extends Pick<DocumentType<GiftCode>, keyof GiftCode> { }
+export type GiftCodeParam = Partial<GiftCodeType>;