feat: latest code update

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 }))
+  }
 }