pingchuan
90 lines
3.0 KiB
TypeScript
90 lines
3.0 KiB
TypeScript
import { type ActionFunctionArgs } from '@remix-run/node';
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import { difyClient } from '../services/dify-client.server';
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import { getSessionInfo } from '../utils/session.server';
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export async function action({ request }: ActionFunctionArgs) {
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if (request.method !== 'POST') {
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return new Response('Method not allowed', { status: 405 });
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}
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try {
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const { user } = await getSessionInfo(request);
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const body = await request.json();
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const {
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inputs,
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query,
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files,
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conversation_id: conversationId,
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response_mode: responseMode,
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} = body;
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console.log('🚀 [API] Chat Messages API - 收到请求:', {
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user,
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queryLength: query?.length || 0,
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queryPreview: query?.substring(0, 100) + (query?.length > 100 ? '...' : ''),
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conversationId,
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responseMode,
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hasInputs: !!inputs,
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hasFiles: !!files && files.length > 0,
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filesCount: files?.length || 0
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});
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const response = await difyClient.createChatMessage(
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inputs,
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query,
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user,
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responseMode,
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conversationId,
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files
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);
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console.log('📡 [API] Dify响应状态:', {
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status: response.status,
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statusText: response.statusText,
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hasBody: !!response.body,
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headers: Object.fromEntries(response.headers.entries())
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});
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// 对于流式响应，直接返回流
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if (responseMode === 'streaming') {
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console.log('🌊 [API] 返回流式响应');
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return new Response(response.body, {
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status: response.status,
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headers: {
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'Content-Type': 'text/event-stream',
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'Cache-Control': 'no-cache',
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'Connection': 'keep-alive',
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'Access-Control-Allow-Origin': '*',
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'Access-Control-Allow-Methods': 'POST',
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'Access-Control-Allow-Headers': 'Content-Type',
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},
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});
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}
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// 对于非流式响应，返回JSON
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console.log('📄 [API] 返回JSON响应');
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return new Response(JSON.stringify(response), {
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status: 200,
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headers: {
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'Content-Type': 'application/json',
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},
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});
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} catch (error: any) {
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console.error('❌ [API] Chat Messages API - Error:', {
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message: error.message,
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stack: error.stack,
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name: error.name
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});
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return new Response(
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JSON.stringify({ error: error.message || 'Failed to send message' }),
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{
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status: 500,
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headers: {
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'Content-Type': 'application/json',
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},
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}
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);
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}
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}
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