增加广播栏
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@@ -118,8 +118,10 @@ export class AdminService {
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delivered,
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refunded,
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revenueFen: revenue._sum.amount_fen ?? 0,
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payEnabled: this.wxpay.enabled,
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payEnv: this.wxpay.env,
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// 支付配置跟着数据源走:切到开发库显示的就是开发那套(默认沙箱)
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payEnabled: this.wxpay.enabledFor(env),
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payEnv: this.wxpay.configFor(env).env,
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payOfferId: this.wxpay.configFor(env).offerId,
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/** 管理端当前正在查看的库 */
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dataEnv: env,
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/** 线上小程序当前读的库(由独立开关控制,与 dataEnv 无关) */
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@@ -223,7 +225,40 @@ export class AdminService {
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async deleteResource(env: DataSourceEnv, name: string, id: number): Promise<{ deleted: true }> {
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const def = RESOURCES[name];
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if (!def) throw AppError.notFound(`资源不可删除:${name}`);
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await this.delegate(this.prisma.clientFor(env), def.delegate).delete({ where: { id } });
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const db = this.prisma.clientFor(env);
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// 课程不连带删除任何东西——课时是实打实的内容,删了不好恢复,要删得自己去「课时」列表里删。
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// 订单和权益是交易记录,更加不能跟着删。
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if (name === 'courses') {
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const [lessons, products, orders, entitlements] = await Promise.all([
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db.lesson.count({ where: { course_id: id } }),
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db.product.count({ where: { course_id: id } }),
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db.order.count({ where: { course_id: id } }),
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db.entitlement.count({ where: { course_id: id } }),
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]);
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const content: string[] = [];
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if (lessons > 0) content.push(`${lessons} 个课时`);
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if (products > 0) content.push(`${products} 个支付商品`);
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if (content.length > 0) {
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throw AppError.conflict(
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`该课程下还有 ${content.join('、')},不会被连带删除。` +
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'请先到对应的列表里删掉它们,再回来删课程。',
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);
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}
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if (orders > 0 || entitlements > 0) {
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throw AppError.conflict(
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`该课程下还有 ${orders} 笔订单、${entitlements} 条权益,属于交易记录,不能删除。` +
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'请把课程状态改成「停用」把它下架。',
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);
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}
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await db.course.delete({ where: { id } });
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return { deleted: true };
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}
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await this.delegate(db, def.delegate).delete({ where: { id } });
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return { deleted: true };
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}
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@@ -417,10 +452,11 @@ export class AdminService {
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if (!order) throw AppError.notFound('订单不存在');
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if (order.status !== OrderStatus.DELIVERED) throw AppError.conflict('只有已开通的订单可以退款');
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// 沙箱单在微信侧是另一套账,用现网的密钥查不到、也退不了
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if (order.env !== this.wxpay.env) {
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// 订单创建时的环境必须和当前数据源对应的环境一致,否则微信侧是两套账,查不到也退不了
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const payEnv = this.wxpay.configFor(env).env;
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if (order.env !== payEnv) {
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throw AppError.conflict(
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`该订单是${order.env === 1 ? '沙箱' : '现网'}环境创建的,当前服务端是${this.wxpay.env === 1 ? '沙箱' : '现网'}环境,无法退款`,
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`该订单是${order.env === 1 ? '沙箱' : '现网'}环境创建的,当前数据源对应${payEnv === 1 ? '沙箱' : '现网'}环境,无法退款`,
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);
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}
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@@ -432,7 +468,7 @@ export class AdminService {
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reasonCode,
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// 微信只要枚举值,管理员写的文字放进 biz_meta,事后能查回来
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bizMeta: JSON.stringify({ reason: reason.slice(0, 200), source: 'admin' }),
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});
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}, env);
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// 退款是异步的:微信只是受理了,钱到账后才会推 xpay_refund_notify 回写「已退款」。
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// 先记下发起时间,后台据此显示「退款中」,也避免管理员重复点。
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@@ -1,6 +1,7 @@
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import { Inject, Injectable } from '@nestjs/common';
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import { APP_CONFIG, type AppConfig } from '../../config/config';
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import { AppError } from '../../common/errors';
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import { showOwnedCourses } from '../../common/site-flags';
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import { staticUrls } from '../../common/urls';
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import { PrismaService } from '../../prisma/prisma.service';
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import { MediaService } from '../media/media.service';
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@@ -27,14 +28,16 @@ export class CoursesService {
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/** 课程列表。含未购买课程,供小程序做购买入口。 */
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async list(userId: number) {
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const [courses, owned] = await Promise.all([
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// 小程序读开发库且开关关闭时,不显示「已购」状态(开发库里的老数据会误导人)
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const [courses, canShowOwned] = await Promise.all([
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this.prisma.active.course.findMany({
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where: { status: 1 },
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orderBy: [{ sort_order: 'asc' }, { id: 'asc' }],
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include: { _count: { select: { lessons: true } } },
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}),
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this.ownedCourseIds(userId),
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showOwnedCourses(this.prisma),
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]);
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const owned = canShowOwned ? await this.ownedCourseIds(userId) : new Set<number>();
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return courses.map((c) => ({
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id: c.id,
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@@ -52,9 +55,11 @@ export class CoursesService {
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const course = await this.prisma.active.course.findUnique({ where: { code } });
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if (!course || course.status !== 1) throw AppError.notFound('课程不存在或已下架');
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const owned = await this.prisma.active.entitlement.findUnique({
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where: { user_id_course_id: { user_id: userId, course_id: course.id } },
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});
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const owned =
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(await showOwnedCourses(this.prisma)) &&
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(await this.prisma.active.entitlement.findUnique({
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where: { user_id_course_id: { user_id: userId, course_id: course.id } },
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})) !== null;
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return {
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id: course.id,
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@@ -63,7 +68,7 @@ export class CoursesService {
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intro: course.intro,
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priceFen: course.price_fen,
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coverUrl: staticUrls.courseCover(this.staticBase(), course.code),
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owned: owned !== null,
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owned,
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};
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}
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@@ -143,4 +148,3 @@ export class CoursesService {
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return course;
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}
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}
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@@ -34,7 +34,10 @@ export class OrdersService {
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quantity = 1,
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terminal: string | null = null,
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): Promise<{ outTradeNo: string; payData: PayData }> {
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if (!this.wxpay.enabled) {
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// 支付配置跟着「小程序当前数据源」走:切到开发库就用开发那套(默认沙箱),不会误收真钱
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const source = this.prisma.activeEnv;
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const pay = this.wxpay.configFor(source);
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if (!this.wxpay.enabledFor(source)) {
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throw new AppError(ErrorCode.PAY_NOT_ENABLED, '支付尚未开通,请联系管理员', 503);
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}
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if (!Number.isInteger(quantity) || quantity < 1 || quantity > 10) {
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@@ -76,7 +79,7 @@ export class OrdersService {
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quantity,
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amount_fen: amountFen,
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status: OrderStatus.CREATED,
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env: this.wxpay.env,
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env: pay.env,
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terminal,
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attach: `course:${course.code}`,
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},
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@@ -84,9 +87,9 @@ export class OrdersService {
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const sessionKey = await this.payments.requireSessionKey(userId);
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const signData = JSON.stringify({
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offerId: this.wxpay.offerId,
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offerId: pay.offerId,
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buyQuantity: quantity,
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env: this.wxpay.env,
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env: pay.env,
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currencyType: 'CNY',
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productId: product.wx_product_id,
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goodsPrice: product.price_fen,
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@@ -99,7 +102,7 @@ export class OrdersService {
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payData: {
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signData,
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mode: 'short_series_goods',
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paySig: this.wxpay.calcPaySig('requestVirtualPayment', signData),
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paySig: this.wxpay.calcPaySig('requestVirtualPayment', signData, pay.appkey),
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signature: this.wxpay.calcSignature(signData, sessionKey),
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},
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};
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@@ -289,7 +289,8 @@ export class PaymentsService {
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* 由定时任务每 5 分钟调用一次。
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*/
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async reconcilePendingOrders(): Promise<number> {
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if (!this.wxpay.enabled) return 0;
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const source = this.prisma.activeEnv;
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if (!this.wxpay.enabledFor(source)) return 0;
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const pending = await this.prisma.active.order.findMany({
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where: { status: { in: [OrderStatus.CREATED, OrderStatus.PAID] } },
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@@ -301,7 +302,7 @@ export class PaymentsService {
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let delivered = 0;
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for (const order of pending) {
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try {
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const result = await this.wxpay.queryOrder(order.out_trade_no, order.user.openid);
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const result = await this.wxpay.queryOrder(order.out_trade_no, order.user.openid, source);
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const wxOrderId = result.wx_order_id ?? result.order?.wx_order_id;
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// 只认「已支付待发货 / 发货中 / 已发货」这三种状态。
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// 不能用「有没有 wx_order_id」当判据——已关闭(6)和已退款(5)的单也有单号,
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@@ -1,6 +1,7 @@
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import { Inject, Injectable, Logger } from '@nestjs/common';
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import { createHmac } from 'node:crypto';
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import { APP_CONFIG, type AppConfig } from '../../config/config';
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import type { DataSourceEnv } from '../../common/admin-env';
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import { AppError } from '../../common/errors';
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const XPAY_BASE = 'https://api.weixin.qq.com';
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@@ -39,27 +40,37 @@ export class WxPayService {
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constructor(@Inject(APP_CONFIG) private readonly cfg: AppConfig) {}
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/** 当前支付环境:0 现网 / 1 沙箱。 */
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get env(): number {
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return this.cfg.WX_PAY_ENV;
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/**
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* 取某个数据源用的支付配置。
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*
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* 生产库走现网 AppKey(WX_PAY_ENV 决定现网/沙箱),
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* 开发库走沙箱 AppKey,OfferID 默认与生产共用——微信本来就只有一个 OfferID,
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* 沙箱与现网的区别是 AppKey 加 env 值。
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*/
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configFor(source: DataSourceEnv): WxPayConfig {
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if (source === 'develop') {
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return {
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offerId: this.cfg.WX_OFFER_ID_DEVELOP || this.cfg.WX_OFFER_ID,
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appkey: this.cfg.WX_PAY_APPKEY_DEVELOP || this.cfg.WX_PAY_APPKEY_SANDBOX,
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env: this.cfg.WX_PAY_ENV_DEVELOP,
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};
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}
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return {
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offerId: this.cfg.WX_OFFER_ID,
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appkey: this.cfg.WX_PAY_ENV === 1 ? this.cfg.WX_PAY_APPKEY_SANDBOX : this.cfg.WX_PAY_APPKEY,
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env: this.cfg.WX_PAY_ENV,
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};
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}
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/** 当前环境对应的支付密钥。 */
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private get appkey(): string {
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return this.env === 1 ? this.cfg.WX_PAY_APPKEY_SANDBOX : this.cfg.WX_PAY_APPKEY;
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}
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get enabled(): boolean {
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return this.cfg.WX_OFFER_ID !== '' && this.appkey !== '';
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}
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get offerId(): string {
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return this.cfg.WX_OFFER_ID;
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/** 该数据源是否配好了支付。 */
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enabledFor(source: DataSourceEnv): boolean {
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const c = this.configFor(source);
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return c.offerId !== '' && c.appkey !== '';
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}
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/** 服务端身份签名。uri 不带问号参数。 */
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calcPaySig(uri: string, postBody: string): string {
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return createHmac('sha256', this.appkey).update(`${uri}&${postBody}`).digest('hex');
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calcPaySig(uri: string, postBody: string, appkey: string): string {
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return createHmac('sha256', appkey).update(`${uri}&${postBody}`).digest('hex');
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}
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/** 用户态签名。 */
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@@ -102,20 +113,21 @@ export class WxPayService {
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}
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/** 拼出带 access_token 与 pay_sig 的接口地址。 */
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private async signedUrl(uri: string, postBody: string): Promise<string> {
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private async signedUrl(uri: string, postBody: string, cfg: WxPayConfig): Promise<string> {
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const token = await this.accessToken();
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return `${XPAY_BASE}${uri}?access_token=${encodeURIComponent(token)}&pay_sig=${this.calcPaySig(uri, postBody)}`;
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return `${XPAY_BASE}${uri}?access_token=${encodeURIComponent(token)}&pay_sig=${this.calcPaySig(uri, postBody, cfg.appkey)}`;
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}
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/**
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* 查单。用于发货推送丢失时兜底补发。
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* 参数名是 order_id(传自己的 outTradeNo),不是 out_trade_no。
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*/
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async queryOrder(outTradeNo: string, openid: string): Promise<XpayQueryResult> {
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async queryOrder(outTradeNo: string, openid: string, source: DataSourceEnv): Promise<XpayQueryResult> {
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const cfg = this.configFor(source);
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const uri = '/xpay/query_order';
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const body = JSON.stringify({ openid, env: this.env, order_id: outTradeNo });
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const body = JSON.stringify({ openid, env: cfg.env, order_id: outTradeNo });
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const res = await fetch(await this.signedUrl(uri, body), {
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const res = await fetch(await this.signedUrl(uri, body, cfg), {
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method: 'POST',
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headers: { 'content-type': 'application/json' },
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body,
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@@ -142,13 +154,14 @@ export class WxPayService {
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reasonCode: string;
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/** 商家自定义数据,必填,退款原因的文字记在这里,query_order 可原样查回 */
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bizMeta: string;
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}): Promise<Record<string, unknown>> {
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if (!this.enabled) throw new AppError(4002, '虚拟支付未配置', 503);
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}, source: DataSourceEnv): Promise<Record<string, unknown>> {
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const cfg = this.configFor(source);
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if (!cfg.offerId || !cfg.appkey) throw new AppError(4002, '虚拟支付未配置', 503);
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// left_fee 是「当前单剩余可退金额」,接口必填,只能先查单拿到。
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// 千万不要拿订单金额兜底——那等于编一个数发给微信,会被 268490016 打回来,
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// 而且把「这单根本不能退」这个真实原因盖掉了。
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const queried = await this.queryOrder(input.outTradeNo, input.openid);
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const queried = await this.queryOrder(input.outTradeNo, input.openid, source);
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const status = queried.order?.status;
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const statusText = status === undefined ? '未知' : XPAY_STATUS[status] ?? String(status);
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const leftFee = queried.order?.left_fee;
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@@ -183,10 +196,10 @@ export class WxPayService {
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refund_reason: input.reasonCode,
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/** 1-人工客服退款:后台管理员发起的都属于这一类 */
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req_from: '1',
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env: this.env,
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env: cfg.env,
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});
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const res = await fetch(await this.signedUrl(uri, body), {
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const res = await fetch(await this.signedUrl(uri, body, cfg), {
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method: 'POST',
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headers: { 'content-type': 'application/json' },
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body,
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@@ -215,3 +228,10 @@ export interface XpayQueryResult {
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status?: number;
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wx_order_id?: string;
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}
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/** 某个数据源实际使用的支付配置。 */
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export interface WxPayConfig {
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offerId: string;
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appkey: string;
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/** 0 现网 / 1 沙箱 */
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env: number;
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}
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@@ -1,6 +1,7 @@
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import { Inject, Injectable } from '@nestjs/common';
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import { APP_CONFIG, type AppConfig } from '../../config/config';
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import { AppError } from '../../common/errors';
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import { showOwnedCourses } from '../../common/site-flags';
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import { staticUrls } from '../../common/urls';
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import { PrismaService } from '../../prisma/prisma.service';
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@@ -59,6 +60,9 @@ export class UsersService {
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/** 我的课程。 */
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async entitlements(userId: number) {
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// 小程序读开发库且开关关闭时,已购课程列表直接返回空
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if (!(await showOwnedCourses(this.prisma))) return [];
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const rows = await this.prisma.active.entitlement.findMany({
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where: { user_id: userId },
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orderBy: { granted_at: 'desc' },
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Reference in new issue
Block a user