From 232d6640baf0e0a759ff61706a0d58a510b6dc0c Mon Sep 17 00:00:00 2001
From: kumarabhirup <hey@kumareth.com>
Date: Tue, 3 Mar 2026 13:46:30 -0800
Subject: [PATCH] feat(api): add workspace list and switch API routes

New /api/workspace/list and /api/workspace/switch for workspace discovery and switching.
---
 apps/web/app/api/workspace/list/route.ts   | 53 ++++++++++++++++++++
 apps/web/app/api/workspace/switch/route.ts | 56 ++++++++++++++++++++++
 2 files changed, 109 insertions(+)
 create mode 100644 apps/web/app/api/workspace/list/route.ts
 create mode 100644 apps/web/app/api/workspace/switch/route.ts

diff --git a/apps/web/app/api/workspace/list/route.ts b/apps/web/app/api/workspace/list/route.ts
new file mode 100644
index 00000000000..b5cf022e6e4
--- /dev/null
+++ b/apps/web/app/api/workspace/list/route.ts
@@ -0,0 +1,53 @@
+import { existsSync, readFileSync } from "node:fs";
+import { join } from "node:path";
+import { discoverWorkspaces, getActiveWorkspaceName } from "@/lib/workspace";
+
+export const dynamic = "force-dynamic";
+export const runtime = "nodejs";
+
+type GatewayMeta = {
+  mode?: string;
+  port?: number;
+  url?: string;
+};
+
+function readGatewayMeta(stateDir: string): GatewayMeta | null {
+  for (const filename of ["openclaw.json", "config.json"]) {
+    const configPath = join(stateDir, filename);
+    if (!existsSync(configPath)) {
+      continue;
+    }
+    try {
+      const raw = JSON.parse(readFileSync(configPath, "utf-8")) as {
+        gateway?: { mode?: unknown; port?: unknown };
+      };
+      const port = typeof raw.gateway?.port === "number"
+        ? raw.gateway.port
+        : typeof raw.gateway?.port === "string"
+          ? Number.parseInt(raw.gateway.port, 10)
+          : undefined;
+      const mode = typeof raw.gateway?.mode === "string" ? raw.gateway.mode : undefined;
+      return {
+        ...(mode ? { mode } : {}),
+        ...(Number.isFinite(port) ? { port } : {}),
+        ...(Number.isFinite(port) ? { url: `ws://127.0.0.1:${port}` } : {}),
+      };
+    } catch {
+      // Continue to fallback config file candidate.
+    }
+  }
+  return null;
+}
+
+export async function GET() {
+  const workspaces = discoverWorkspaces().map((workspace) => ({
+    ...workspace,
+    gateway: readGatewayMeta(workspace.stateDir),
+  }));
+  const activeWorkspace = getActiveWorkspaceName() ?? workspaces.find((item) => item.isActive)?.name ?? null;
+
+  return Response.json({
+    workspaces,
+    activeWorkspace,
+  });
+}
diff --git a/apps/web/app/api/workspace/switch/route.ts b/apps/web/app/api/workspace/switch/route.ts
new file mode 100644
index 00000000000..5e6d9700122
--- /dev/null
+++ b/apps/web/app/api/workspace/switch/route.ts
@@ -0,0 +1,56 @@
+import {
+  discoverWorkspaces,
+  getActiveWorkspaceName,
+  resolveOpenClawStateDir,
+  resolveWorkspaceRoot,
+  setUIActiveWorkspace,
+} from "@/lib/workspace";
+
+export const dynamic = "force-dynamic";
+export const runtime = "nodejs";
+
+const WORKSPACE_NAME_RE = /^[a-z0-9][a-z0-9_-]{0,63}$/i;
+
+function normalizeSwitchWorkspace(raw: unknown): string | null {
+  if (typeof raw !== "string") {
+    return null;
+  }
+  const trimmed = raw.trim();
+  if (!trimmed) {
+    return null;
+  }
+  if (!WORKSPACE_NAME_RE.test(trimmed)) {
+    return null;
+  }
+  return trimmed;
+}
+
+export async function POST(req: Request) {
+  const body = (await req.json().catch(() => ({}))) as { workspace?: unknown };
+  const requestedWorkspace = normalizeSwitchWorkspace(body.workspace);
+  if (!requestedWorkspace) {
+    return Response.json(
+      { error: "Invalid workspace name. Use letters, numbers, hyphens, or underscores." },
+      { status: 400 },
+    );
+  }
+
+  const discovered = discoverWorkspaces();
+  const availableNames = new Set(discovered.map((workspace) => workspace.name));
+  if (!availableNames.has(requestedWorkspace)) {
+    return Response.json(
+      { error: `Workspace '${requestedWorkspace}' was not found.` },
+      { status: 404 },
+    );
+  }
+
+  setUIActiveWorkspace(requestedWorkspace);
+  const activeWorkspace = getActiveWorkspaceName();
+  const selected = discoverWorkspaces().find((workspace) => workspace.name === activeWorkspace) ?? null;
+  return Response.json({
+    activeWorkspace,
+    stateDir: resolveOpenClawStateDir(),
+    workspaceRoot: resolveWorkspaceRoot(),
+    workspace: selected,
+  });
+}