feat(agents): 完成云智能体工作台与交互流程

electron/api/routes/cloud-agents.ts

@@ -1,7 +1,7 @@
 import type { IncomingMessage, ServerResponse } from 'node:http';
 import { CLOUD_AGENTS_PATH } from '../../../shared/cloud-agents';
 import { CloudAgentsError, CloudAgentsModule } from '../../services/cloud-agents';
-import { parseJsonBody, sendJson } from '../route-utils';
+import { parseJsonBody, sendJson, flushStreamingHeaders, writeStreamingChunk } from '../route-utils';
 
 const cloudAgents = new CloudAgentsModule();
 
@@ -11,7 +11,39 @@ export async function handleCloudAgentsRoutes(req: IncomingMessage, res: ServerR
   const path = url.pathname.slice(CLOUD_AGENTS_PATH.length);
   try {
     let data: unknown;
-    if ((path === '/bootstrap' || path === '/agents') && req.method === 'GET') {
+    const stream = /^\/runs\/([a-zA-Z0-9_-]{1,64})\/events$/.exec(path);
+    if (stream && req.method === 'GET') {
+      const controller = new AbortController();
+      const decoder = new TextDecoder();
+      const close = () => controller.abort();
+      res.once('close', close);
+      try {
+        const after = (typeof req.headers['last-event-id'] === 'string' ? req.headers['last-event-id'] : null)
+          ?? url.searchParams.get('after_seq') ?? '0-0';
+        for await (const chunk of cloudAgents.events(stream[1], after, controller.signal)) {
+          if (!res.headersSent) {
+            res.setHeader('Content-Type', 'text/event-stream; charset=utf-8');
+            res.setHeader('Connection', 'keep-alive');
+            flushStreamingHeaders(res);
+          }
+          if (!await writeStreamingChunk(res, decoder.decode(chunk, { stream: true }))) break;
+        }
+      } finally {
+        controller.abort();
+        res.off('close', close);
+      }
+      res.end();
+      return true;
+    }
+    if (path === '/attachments/pick' && req.method === 'POST') {
+      data = await cloudAgents.upload();
+    } else if (path === '/knowledge/pick' && req.method === 'POST') {
+      data = await cloudAgents.uploadKnowledge(await parseJsonBody(req));
+    } else if (path === '/files/save' && req.method === 'POST') {
+      data = await cloudAgents.download(await parseJsonBody(req));
+    } else if (path === '/actions' && req.method === 'POST') {
+      data = await cloudAgents.execute(await parseJsonBody(req));
+    } else if ((path === '/bootstrap' || path === '/agents') && req.method === 'GET') {
       data = await cloudAgents.list(url.searchParams.get('cursor'));
     } else if (path === '/agents' && req.method === 'POST') {
       data = await cloudAgents.create(await parseJsonBody(req));
@@ -28,7 +60,8 @@ export async function handleCloudAgentsRoutes(req: IncomingMessage, res: ServerR
   } catch (error) {
     const failure = error instanceof CloudAgentsError ? error
       : new CloudAgentsError(error instanceof SyntaxError ? 400 : 502, error instanceof SyntaxError ? 'invalid_input' : 'cloud_service_unavailable');
-    sendJson(res, failure.status, { success: false, error: failure.message, code: failure.code });
+    if (res.headersSent) res.end();
+    else sendJson(res, failure.status, { success: false, error: failure.message, code: failure.code });
   }
   return true;
 }