jacy/dukang
1
0
Fork 0
Code Issues Pull Requests Actions 8 Packages Projects Releases Wiki Activity

微信小程序登录页面调整

Browse Source
This commit is contained in:
jacy-dukang
2026-07-12 15:30:58 +08:00
parent bfac6c6663
commit 758760eb36
7 changed files with 134 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files
server/dukang-api/.env.example
+4
View File
@@ -41,6 +41,10 @@ TRUST_PROXY=true
# 微信服务号「网页授权域名」「JS 接口安全域名」均配置 user.runxian.top（仅 1 个名额）。
WX_APP_ID=
WX_APP_SECRET=
# 小程序（code2session / 小程序支付 appid；须与 apps/mini-user/project.config.json 的 appid 一致）
# 未配置时回退 WX_APP_ID，若与小程序 appid 不同会导致 invalid code
WX_MINI_APP_ID=
WX_MINI_APP_SECRET=
WECHAT_AUTH_ENABLED=false
WECHAT_PAY_ENABLED=false
WX_MCH_ID=
server/dukang-api/src/integrations/wechat/wechat.api.provider.ts
+20 -6
View File
@@ -23,6 +23,9 @@ export class WechatApiProvider implements IWechatProvider {
private readonly config = loadAppConfig();
private readonly appId = process.env.WX_APP_ID ?? '';
private readonly appSecret = process.env.WX_APP_SECRET ?? '';
/** 小程序独立凭证；未配置时回退公众号/H5 的 WX_APP_ID（须与开发者工具 appid 一致） */
private readonly miniAppId = (process.env.WX_MINI_APP_ID ?? this.appId).trim();
private readonly miniAppSecret = (process.env.WX_MINI_APP_SECRET ?? this.appSecret).trim();
private readonly mchId = process.env.WX_MCH_ID ?? '';
private readonly mchSerialNo = process.env.WX_MCH_SERIAL_NO ?? '';
private readonly mchPrivateKey = (process.env.WX_MCH_PRIVATE_KEY ?? '').replace(/\\n/g, '\n');
@@ -70,14 +73,21 @@ export class WechatApiProvider implements IWechatProvider {
}
async code2Session(code: string, actorRef?: WechatActorRef): Promise<WechatCodeSession> {
const appId = this.miniAppId;
const appSecret = this.miniAppSecret;
if (!appId || !appSecret) {
throw new InternalServerErrorException(
'小程序微信登录未配置：请设置 WX_MINI_APP_ID / WX_MINI_APP_SECRET（或与 project.config.json appid 一致）',
);
}
const url = new URL('https://api.weixin.qq.com/sns/jscode2session');
url.searchParams.set('appid', this.appId);
url.searchParams.set('appid', appId);
url.searchParams.set('secret', '***');
url.searchParams.set('js_code', code);
url.searchParams.set('grant_type', 'authorization_code');
const apiUrl = new URL('https://api.weixin.qq.com/sns/jscode2session');
apiUrl.searchParams.set('appid', this.appId);
apiUrl.searchParams.set('secret', this.appSecret);
apiUrl.searchParams.set('appid', appId);
apiUrl.searchParams.set('secret', appSecret);
apiUrl.searchParams.set('js_code', code);
apiUrl.searchParams.set('grant_type', 'authorization_code');
const data = await this.fetchJson<{
@@ -91,7 +101,7 @@ export class WechatApiProvider implements IWechatProvider {
await logWechatAuth(this.prisma, {
scene: 'LOGIN',
requestUrl: url.toString(),
requestBody: { grant_type: 'authorization_code', platform: 'mini' },
requestBody: { grant_type: 'authorization_code', platform: 'mini', appId },
responseBody: ok
? { openid: data.openid, unionid: data.unionid }
: { errcode: data.errcode, errmsg: data.errmsg },
@@ -101,7 +111,11 @@ export class WechatApiProvider implements IWechatProvider {
actorRef,
});
if (!data.openid) {
throw new InternalServerErrorException(data.errmsg || '微信 code2session 失败');
const invalidCode = data.errcode === 40029 || /invalid code/i.test(data.errmsg ?? '');
const hint = invalidCode
? `（后端 appid=${appId}，请确认 WX_MINI_APP_ID/SECRET 与小程序 project.config.json 一致；本地可 MOCK_WECHAT=true）`
: '';
throw new InternalServerErrorException((data.errmsg || '微信 code2session 失败') + hint);
}
return {
openId: data.openid,
@@ -284,7 +298,7 @@ export class WechatApiProvider implements IWechatProvider {
throw new InternalServerErrorException('请配置 WX_PAY_NOTIFY_URL');
}
const body = {
appid: this.appId,
appid: this.miniAppId || this.appId,
mchid: this.mchId,
description: params.description,
out_trade_no: params.orderNo,