v1.10: booterm container — xterm.js + tmux + node-pty

apps/booterm/src/routes/terminals.ts

@@ -0,0 +1,88 @@
+import type { FastifyInstance } from 'fastify';
+import { z } from 'zod';
+import { getSessionInfo } from '../db.js';
+import {
+  sanitizeId,
+  tmuxSessionName,
+  tmuxWindowName,
+  ensureWindow,
+  killWindow,
+  hasSession,
+  listWindows,
+} from '../pty/manager.js';
+import { resizePane } from '../ws/attach.js';
+
+const ParamsSchema = z.object({ sid: z.string(), pid: z.string() });
+const ResizeBodySchema = z.object({
+  cols: z.coerce.number().int().min(1).max(2000),
+  rows: z.coerce.number().int().min(1).max(2000),
+});
+
+export function registerTerminalRoutes(app: FastifyInstance, tmuxConfPath: string): void {
+  app.post<{ Params: { sid: string; pid: string } }>(
+    '/api/term/sessions/:sid/panes/:pid/start',
+    async (req, reply) => {
+      const p = ParamsSchema.safeParse(req.params);
+      if (!p.success) return reply.code(400).send({ error: 'bad_params' });
+      const sid = sanitizeId(p.data.sid);
+      const pid = sanitizeId(p.data.pid);
+      if (!sid || !pid) return reply.code(400).send({ error: 'bad_id_format' });
+
+      const session = await getSessionInfo(sid);
+      if (!session) return reply.code(404).send({ error: 'unknown_session' });
+
+      const sessionName = tmuxSessionName(sid);
+      const windowName = tmuxWindowName(pid);
+
+      try {
+        await ensureWindow(tmuxConfPath, sessionName, windowName, session.project_path, req.log);
+      } catch (err) {
+        req.log.error({ err }, 'ensureWindow failed');
+        return reply.code(500).send({ error: 'tmux_failed' });
+      }
+      return reply.code(200).send({ tmux_window: windowName });
+    },
+  );
+
+  app.post<{ Params: { sid: string; pid: string }; Body: { cols: number; rows: number } }>(
+    '/api/term/sessions/:sid/panes/:pid/resize',
+    async (req, reply) => {
+      const p = ParamsSchema.safeParse(req.params);
+      if (!p.success) return reply.code(400).send({ error: 'bad_params' });
+      const b = ResizeBodySchema.safeParse(req.body);
+      if (!b.success) return reply.code(400).send({ error: 'bad_body' });
+      const sid = sanitizeId(p.data.sid);
+      const pid = sanitizeId(p.data.pid);
+      if (!sid || !pid) return reply.code(400).send({ error: 'bad_id_format' });
+
+      const ok = resizePane(pid, b.data.cols, b.data.rows);
+      if (!ok) return reply.code(404).send({ error: 'no_active_pty' });
+      return reply.code(200).send({ ok: true });
+    },
+  );
+
+  app.post<{ Params: { sid: string; pid: string } }>(
+    '/api/term/sessions/:sid/panes/:pid/kill',
+    async (req, reply) => {
+      const p = ParamsSchema.safeParse(req.params);
+      if (!p.success) return reply.code(400).send({ error: 'bad_params' });
+      const sid = sanitizeId(p.data.sid);
+      const pid = sanitizeId(p.data.pid);
+      if (!sid || !pid) return reply.code(400).send({ error: 'bad_id_format' });
+
+      const sessionName = tmuxSessionName(sid);
+      const windowName = tmuxWindowName(pid);
+
+      if (!(await hasSession(tmuxConfPath, sessionName))) {
+        return reply.code(404).send({ error: 'unknown_session' });
+      }
+      const windows = await listWindows(tmuxConfPath, sessionName);
+      if (!windows.includes(windowName)) {
+        return reply.code(404).send({ error: 'unknown_pane' });
+      }
+      const killed = await killWindow(tmuxConfPath, sessionName, windowName);
+      if (!killed) return reply.code(500).send({ error: 'tmux_kill_failed' });
+      return reply.code(200).send({ ok: true });
+    },
+  );
+}