feat: add Toolset service for temp0/ watching and GFF change detection

packages/backend/src/routes/toolset.ts

@@ -0,0 +1,78 @@
+import { Router } from "express";
+import {
+  startToolsetWatcher,
+  stopToolsetWatcher,
+  isWatcherActive,
+  getPendingChanges,
+  getChange,
+  applyChange,
+  applyAllChanges,
+  discardChange,
+  discardAllChanges,
+} from "../services/toolset.service.js";
+
+const router = Router();
+
+router.get("/status", (_req, res) => {
+  res.json({
+    active: isWatcherActive(),
+    pendingCount: getPendingChanges().length,
+  });
+});
+
+router.post("/start", (_req, res) => {
+  startToolsetWatcher();
+  res.json({ ok: true });
+});
+
+router.post("/stop", (_req, res) => {
+  stopToolsetWatcher();
+  res.json({ ok: true });
+});
+
+router.get("/changes", (_req, res) => {
+  const changes = getPendingChanges().map((c) => ({
+    filename: c.filename,
+    gffType: c.gffType,
+    repoPath: c.repoPath,
+    timestamp: c.timestamp,
+  }));
+  res.json(changes);
+});
+
+router.get("/changes/:filename", (req, res) => {
+  const change = getChange(req.params.filename);
+  if (!change) return res.status(404).json({ error: "change not found" });
+  res.json(change);
+});
+
+router.post("/apply", async (req, res) => {
+  const { files } = req.body;
+  if (!files || !Array.isArray(files))
+    return res.status(400).json({ error: "files array required" });
+  const results = [];
+  for (const f of files) {
+    results.push({ file: f, applied: await applyChange(f) });
+  }
+  res.json(results);
+});
+
+router.post("/apply-all", async (_req, res) => {
+  const applied = await applyAllChanges();
+  res.json({ applied });
+});
+
+router.post("/discard", (req, res) => {
+  const { files } = req.body;
+  if (!files || !Array.isArray(files))
+    return res.status(400).json({ error: "files array required" });
+  for (const f of files) discardChange(f);
+  res.json({ ok: true });
+});
+
+router.post("/discard-all", (_req, res) => {
+  discardAllChanges();
+  res.json({ ok: true });
+});
+
+export default router;