Add features & update project

apps/next/src/app/api/threads/[threadId]/message/route.ts

@@ -0,0 +1,81 @@
+import { NextResponse } from 'next/server';
+import { proxyWorker } from '@/lib/agent-worker-proxy';
+import { convexAuthNextjsToken } from '@convex-dev/auth/nextjs/server';
+import { fetchMutation, fetchQuery } from 'convex/nextjs';
+
+import type { Id } from '@spoon/backend/convex/_generated/dataModel.js';
+import { api } from '@spoon/backend/convex/_generated/api.js';
+
+const activeJobStatuses = new Set([
+  'claimed',
+  'preparing',
+  'running',
+  'checks_running',
+  'changes_ready',
+]);
+
+const activeWorkspaceStatuses = new Set(['active', 'idle']);
+
+export const POST = async (
+  request: Request,
+  context: { params: Promise<{ threadId: string }> },
+) => {
+  try {
+    const token = await convexAuthNextjsToken();
+    if (!token) {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+    }
+    const { threadId: rawThreadId } = await context.params;
+    const threadId = rawThreadId as Id<'threads'>;
+    const body = (await request.json()) as { content?: string };
+    const content = body.content?.trim() ?? '';
+    if (!content) {
+      return NextResponse.json(
+        { error: 'Message is required.' },
+        { status: 400 },
+      );
+    }
+    const details = await fetchQuery(api.threads.get, { threadId }, { token });
+    const latestJob = details.latestJob;
+    const canSendToWorker =
+      latestJob &&
+      activeJobStatuses.has(latestJob.status) &&
+      activeWorkspaceStatuses.has(latestJob.workspaceStatus ?? '');
+
+    if (!canSendToWorker) {
+      await fetchMutation(
+        api.threads.appendUserMessage,
+        { threadId, content },
+        { token },
+      );
+      return NextResponse.json({
+        success: true,
+        mode: 'note',
+        message: latestJob
+          ? 'Message was added as a thread note because the latest workspace is not active.'
+          : 'Message was added as a thread note.',
+      });
+    }
+
+    const proxied = await proxyWorker(latestJob._id, 'message', {
+      method: 'POST',
+      body: JSON.stringify({ content }),
+    });
+    if (!proxied.ok) {
+      const text = await proxied.text();
+      return NextResponse.json(
+        {
+          error: text,
+          recoverable:
+            text.includes('workspace is not active') ||
+            text.includes('not active on this worker'),
+        },
+        { status: proxied.status === 500 ? 409 : proxied.status },
+      );
+    }
+    return proxied;
+  } catch (error) {
+    const message = error instanceof Error ? error.message : String(error);
+    return NextResponse.json({ error: message }, { status: 500 });
+  }
+};