feat: unified gravity system - VIP members consume gravity instead of unlimited; add monthly gravity top-up cron

backend/src/modules/user/user.controller.ts

@@ -1,7 +1,8 @@
-import { Controller, Post, Get, Put, Body, Req, HttpCode, HttpStatus } from '@nestjs/common'
+import { Controller, Post, Get, Put, Body, Req, HttpCode, HttpStatus, UseGuards } from '@nestjs/common'
 import { UserService } from './user.service'
 import { Public } from '../../common/decorators/public.decorator'
 import { CurrentUser } from '../../common/decorators/current-user.decorator'
+import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard'
 
 @Controller('user')
 export class UserController {
@@ -29,6 +30,14 @@ export class UserController {
     return this.userService.sendEmailCode(email)
   }
 
+  /** 绑定微信 openid 到当前登录用户 */
+  @UseGuards(JwtAuthGuard)
+  @Post('bind-wx')
+  @HttpCode(HttpStatus.OK)
+  async bindWx(@CurrentUser('userId') userId: string, @Body('code') code: string) {
+    return this.userService.bindWxOpenid(userId, code)
+  }
+
   @Public()
   @Post('email-login')
   @HttpCode(HttpStatus.OK)