feat: complete V1 phases 0-7

2026-08-12 14:35:12 +08:00
commit c3dd9be674
311 changed files with 38750 additions and 0 deletions
@@ -0,0 +1,64 @@
+import { Inject, Injectable } from '@nestjs/common';
+import type { NotificationType } from '@lehuo/contracts';
+import { AppConfigService } from '../config/app-config.service';
+export interface SubscriptionMessage {
+  openid: string;
+  type: NotificationType;
+  title: string;
+  body: string;
+  resourcePublicId: string | null;
+}
+export interface SubscriptionSendResult {
+  providerMessageId: string | null;
+}
+export abstract class WechatSubscriptionAdapter {
+  abstract get configured(): boolean;
+  abstract send(message: SubscriptionMessage): Promise<SubscriptionSendResult>;
+}
+@Injectable()
+export class HttpWechatSubscriptionAdapter extends WechatSubscriptionAdapter {
+  constructor(@Inject(AppConfigService) private readonly config: AppConfigService) {
+    super();
+  }
+  get configured() {
+    return this.config.wechatNotificationConfigured;
+  }
+  async send(message: SubscriptionMessage) {
+    if (!this.config.wechatAppId || !this.config.wechatAppSecret)
+      throw new Error('WECHAT_NOT_CONFIGURED');
+    const templateId = this.config.wechatNotificationTemplates[message.type];
+    if (!templateId) throw new Error('WECHAT_TEMPLATE_NOT_CONFIGURED');
+    const tokenResponse = await fetch(
+      `https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=${encodeURIComponent(this.config.wechatAppId)}&secret=${encodeURIComponent(this.config.wechatAppSecret)}`,
+    );
+    const token = (await tokenResponse.json()) as { access_token?: string; errcode?: number };
+    if (!tokenResponse.ok || !token.access_token)
+      throw new Error(`WECHAT_TOKEN_${token.errcode ?? 'FAILED'}`);
+    const response = await fetch(
+      `https://api.weixin.qq.com/cgi-bin/message/subscribe/send?access_token=${encodeURIComponent(token.access_token)}`,
+      {
+        method: 'POST',
+        headers: { 'content-type': 'application/json' },
+        body: JSON.stringify({
+          touser: message.openid,
+          template_id: templateId,
+          page: message.resourcePublicId
+            ? `pages/index/index?resource=${message.resourcePublicId}`
+            : 'pages/index/index',
+          data: {
+            thing1: { value: message.title.slice(0, 20) },
+            thing2: { value: message.body.slice(0, 20) },
+          },
+        }),
+      },
+    );
+    const result = (await response.json()) as {
+      errcode?: number;
+      errmsg?: string;
+      msgid?: string | number;
+    };
+    if (!response.ok || result.errcode !== 0)
+      throw new Error(`WECHAT_SEND_${result.errcode ?? 'FAILED'}`);
+    return { providerMessageId: result.msgid?.toString() ?? null };
+  }
+}