feat: latest code update

backend/src/modules/admin/admin.controller.ts

@@ -1,4 +1,4 @@
-import { Controller, Get, Post, Body, Query, HttpException, HttpStatus, UseGuards } from '@nestjs/common'
+import { Controller, Get, Post, Body, Query, Param, HttpException, HttpStatus, UseGuards } from '@nestjs/common'
 import { InjectModel } from '@nestjs/mongoose'
 import { Model } from 'mongoose'
 import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard'
@@ -226,7 +226,7 @@ export class AdminController {
   }
 
   @Get('user/:id')
-  async getUserDetail(@Query('id') id: string) {
+  async getUserDetail(@Param('id') id: string) {
     const user = await this.userModel.findById(id).select('-password -openid').lean().exec()
     if (!user) throw new HttpException('用户不存在', HttpStatus.NOT_FOUND)
     const [interviews, resumes] = await Promise.all([

backend/src/modules/contribution/contribution.controller.ts

@@ -2,6 +2,7 @@ import { Controller, Post, Get, Body, Param, UseGuards, Logger } from '@nestjs/c
 import { InjectModel } from '@nestjs/mongoose'
 import { Model } from 'mongoose'
 import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard'
+import { Public } from '../../common/decorators/public.decorator'
 import { CurrentUser } from '../../common/decorators/current-user.decorator'
 import { AiService } from '../ai/ai.service'
 import { Contribution, ContributionDocument } from '../schemas/contribution.schema'
@@ -186,4 +187,19 @@ export class ContributionController {
       .select('company position rounds experience createdAt')
       .exec()
   }
+
+  @Public()
+  @Get('companies/hot')
+  async getHotCompanies() {
+    const banks = await this.companyBankModel.aggregate([
+      { $group: { _id: '$company', positionCount: { $sum: 1 }, totalContributions: { $sum: '$contributionCount' } } },
+      { $sort: { totalContributions: -1, positionCount: -1 } },
+      { $project: { _id: 0, name: '$_id', positionCount: 1 } },
+    ]).exec()
+
+    if (banks.length > 0) return banks
+
+    const DEFAULT_COMPANIES = ['腾讯', '字节跳动', '阿里巴巴', '美团', '百度', '京东', '网易', '小红书']
+    return DEFAULT_COMPANIES.map((name, i) => ({ name, positionCount: 0, sort: i }))
+  }
 }

backend/src/modules/schemas/pricing.service.ts

@@ -18,8 +18,8 @@ const DEFAULT_PRICING: PricingConfig = {
   resumeOptimize: { freeLimit: 3, pricePerOptimize: 300, creditsPerPurchase: 1 },
   resumeDownload: { pricePerDownload: 200, creditsPerPurchase: 1 },
   plans: {
-    growth: { price: 1990, durationDays: 30, credits: { interview: 999, resumeOptimize: 20, resumeDownload: 10 }, features: [] },
-    sprint: { price: 4990, durationDays: 30, credits: { interview: 999, resumeOptimize: 50, resumeDownload: 30 }, features: [] },
+    growth: { price: 1990, durationDays: 30, credits: { interview: 999, resumeOptimize: 20, resumeDownload: 10 }, features: ['免费版全部权益', 'AI 数字人面试无限次', '详细面试报告（四维评分）', '进步轨迹雷达图 + 打卡', '每日一题推送', '参考回答思路', '公司真题库', '简历优化 20 次/月', '简历下载 10 次/月'] },
+    sprint: { price: 4990, durationDays: 30, credits: { interview: 999, resumeOptimize: 50, resumeDownload: 30 }, features: ['成长版全部权益', 'AI 语音分析（语气词/语速检测）', '技能缺口分析报告', '学习路径推荐', '真人导师 1v1 点评（每月 1 次）', '简历精修（每月 1 次）', '内推优先', '简历优化 50 次/月', '简历下载 30 次/月'] },
   },
 }
 

backend/src/modules/user/quota.service.ts

@@ -47,15 +47,6 @@ export class QuotaService {
     if (!user) throw new HttpException('用户不存在', HttpStatus.NOT_FOUND)
     if (user.plan !== 'free') return
 
-    // Backward compat: migrate remaining → freeOptimizeUsed
-    if ((user.freeOptimizeUsed ?? 0) <= 0 && (user.remaining ?? 0) > 0 && (user.resumeOptimizeCredits ?? 0) <= 0) {
-      const migrateCount = Math.min(user.remaining, FREE_OPTIMIZE_LIMIT)
-      await this.userModel.findByIdAndUpdate(userId, {
-        $set: { freeOptimizeUsed: migrateCount, remaining: Math.max(0, user.remaining - migrateCount) },
-      }).exec()
-      this.logger.log(`Migrated remaining=${user.remaining} → freeOptimizeUsed=${migrateCount} for user ${userId}`)
-    }
-
     // Try paid credits first
     const paid = await this.userModel.findOneAndUpdate(
       { _id: userId, resumeOptimizeCredits: { $gt: 0 } },
@@ -63,6 +54,13 @@ export class QuotaService {
     ).exec()
     if (paid) return
 
+    // Try old remaining credits (backward compat)
+    const oldRemaining = await this.userModel.findOneAndUpdate(
+      { _id: userId, remaining: { $gt: 0 } },
+      { $inc: { remaining: -1 } },
+    ).exec()
+    if (oldRemaining) return
+
     // Then free limit
     const freeResult = await this.userModel.findOneAndUpdate(
       { _id: userId, freeOptimizeUsed: { $lt: FREE_OPTIMIZE_LIMIT } },