Initial commit

2025-11-30 08:25:12 +08:00
commit 7a35a34caa
30 changed files with 8396 additions and 0 deletions
--- a/templates/cloudflare-worker.ts
+++ b/templates/cloudflare-worker.ts
@@ -0,0 +1,101 @@
+// Complete Cloudflare Worker with OpenAI Integration
+// Supports both streaming and non-streaming chat completions
+
+interface Env {
+  OPENAI_API_KEY: string;
+}
+
+interface ChatRequest {
+  message: string;
+  stream?: boolean;
+}
+
+export default {
+  async fetch(request: Request, env: Env): Promise<Response> {
+    // CORS headers
+    const corsHeaders = {
+      'Access-Control-Allow-Origin': '*',
+      'Access-Control-Allow-Methods': 'POST, OPTIONS',
+      'Access-Control-Allow-Headers': 'Content-Type',
+    };
+
+    // Handle CORS preflight
+    if (request.method === 'OPTIONS') {
+      return new Response(null, { headers: corsHeaders });
+    }
+
+    if (request.method !== 'POST') {
+      return new Response('Method not allowed', { status: 405 });
+    }
+
+    try {
+      const { message, stream } = await request.json() as ChatRequest;
+
+      if (!message) {
+        return new Response(
+          JSON.stringify({ error: 'Message is required' }),
+          { status: 400, headers: { ...corsHeaders, 'Content-Type': 'application/json' } }
+        );
+      }
+
+      // Call OpenAI
+      const openaiResponse = await fetch('https://api.openai.com/v1/chat/completions', {
+        method: 'POST',
+        headers: {
+          'Authorization': `Bearer ${env.OPENAI_API_KEY}`,
+          'Content-Type': 'application/json',
+        },
+        body: JSON.stringify({
+          model: 'gpt-5',
+          messages: [
+            { role: 'user', content: message }
+          ],
+          stream: stream || false,
+          reasoning_effort: 'medium',
+          max_tokens: 500,
+        }),
+      });
+
+      if (!openaiResponse.ok) {
+        const error = await openaiResponse.text();
+        return new Response(
+          JSON.stringify({ error: `OpenAI API error: ${error}` }),
+          { status: openaiResponse.status, headers: { ...corsHeaders, 'Content-Type': 'application/json' } }
+        );
+      }
+
+      // Streaming response
+      if (stream) {
+        return new Response(openaiResponse.body, {
+          headers: {
+            ...corsHeaders,
+            'Content-Type': 'text/event-stream',
+            'Cache-Control': 'no-cache',
+            'Connection': 'keep-alive',
+          },
+        });
+      }
+
+      // Non-streaming response
+      const data = await openaiResponse.json();
+      return new Response(
+        JSON.stringify({
+          response: data.choices[0].message.content,
+          usage: data.usage,
+        }),
+        {
+          headers: {
+            ...corsHeaders,
+            'Content-Type': 'application/json',
+          },
+        }
+      );
+
+    } catch (error: any) {
+      return new Response(
+        JSON.stringify({ error: error.message || 'Internal server error' }),
+        { status: 500, headers: { ...corsHeaders, 'Content-Type': 'application/json' } }
+      );
+    }
+  },
+};