feat: 添加deepSeek支持

.env

@@ -17,3 +17,4 @@ FEISHU_APP_SECRET=s106GAbbCZk66OcHN69Rng5TaLK6fiH2
 
 # 深寻
 SILICONFLOW_API_KEY=sk-ojmkkuyrfigcmdlijbirbjaqmuwhhfsddcqdvpvayspqrupc
+DEEPSEEK_API_KEY=sk-e8941dc2bf1d4d099001b161db6f4317

src/constants/providerType.ts

@@ -0,0 +1,12 @@
+export const PROVIDER_TYPE = {
+  Deep: {
+    name: 'Deep',
+    baseUrl: 'https://api.deepseek.com/chat/completions',
+    model: 'deepseek-chat',
+  },
+  Flow: {
+    name: 'Flow',
+    baseUrl: 'https://api.siliconflow.cn/v1/chat/completions',
+    model: 'deepseek-ai/DeepSeek-V3',
+  },
+};

src/deepseek/deepseek.controller.ts

@@ -1,15 +1,29 @@
 import { Body, Controller, Post } from '@nestjs/common';
 import { DeepseekService } from './deepseek.service';
 import { Public } from 'src/auth/decorators/public.decorator';
+import { PROVIDER_TYPE } from 'src/constants/providerType';
 
 @Controller('deepSeek')
 export class DeepseekController {
   constructor(private readonly deepseekService: DeepseekService) {}
 
   @Public()
-  @Post('chat')
+  @Post('chat-flow')
-  async chat(@Body() body: { message: string }) {
+  async chatFlow(@Body() body: { message: string }) {
-    const response = await this.deepseekService.chatRequest(body.message);
+    const response = await this.deepseekService.chatRequest(
+      body.message,
+      PROVIDER_TYPE.Flow.name,
+    );
+    return response;
+  }
+
+  @Public()
+  @Post('chat-deep')
+  async chatDeep(@Body() body: { message: string }) {
+    const response = await this.deepseekService.chatRequest(
+      body.message,
+      PROVIDER_TYPE.Deep.name,
+    );
     return response;
   }
 }

src/deepseek/deepseek.service.ts

@@ -1,26 +1,27 @@
 import { Injectable } from '@nestjs/common';
 import axios from 'axios';
+import { PROVIDER_TYPE } from 'src/constants/providerType';
 
 @Injectable()
 export class DeepseekService {
-  async chatRequest(message: string) {
+  async chatRequest(message: string, provider = PROVIDER_TYPE.Flow.name) {
-    const url = 'https://api.siliconflow.cn/v1/chat/completions';
+    const { baseUrl, model } = PROVIDER_TYPE[provider];
+    const apiKey =
+      provider === PROVIDER_TYPE.Flow.name
+        ? process.env.SILICONFLOW_API_KEY
+        : process.env.DEEPSEEK_API_KEY;
+
     try {
       const response = await axios.post(
-        url,
+        baseUrl,
         {
-          messages: [
+          messages: [{ content: message, role: 'user' }],
-            {
+          model,
-              content: message,
-              role: 'user',
-            },
-          ],
-          model: 'deepseek-ai/DeepSeek-V3',
           stream: false,
         },
         {
           headers: {
-            Authorization: `Bearer ${process.env.SILICONFLOW_API_KEY}`,
+            Authorization: `Bearer ${apiKey}`,
           },
         },
       );