rebuild app as turbopack-first single-stack with internal api and openclaw tasks

frontend/app/api/watchlist/[id]/route.ts

@@ -0,0 +1,29 @@
+import { jsonError } from '@/lib/server/http';
+import { withStore } from '@/lib/server/store';
+
+type Context = {
+  params: Promise<{ id: string }>;
+};
+
+export async function DELETE(_request: Request, context: Context) {
+  const { id } = await context.params;
+  const numericId = Number(id);
+
+  if (!Number.isInteger(numericId) || numericId <= 0) {
+    return jsonError('Invalid watchlist id', 400);
+  }
+
+  let removed = false;
+
+  await withStore((store) => {
+    const next = store.watchlist.filter((item) => item.id !== numericId);
+    removed = next.length !== store.watchlist.length;
+    store.watchlist = next;
+  });
+
+  if (!removed) {
+    return jsonError('Watchlist item not found', 404);
+  }
+
+  return Response.json({ success: true });
+}

frontend/app/api/watchlist/route.ts

@@ -0,0 +1,71 @@
+import type { WatchlistItem } from '@/lib/types';
+import { asErrorMessage, jsonError } from '@/lib/server/http';
+import { getStoreSnapshot, withStore } from '@/lib/server/store';
+
+function nowIso() {
+  return new Date().toISOString();
+}
+
+export async function GET() {
+  const snapshot = await getStoreSnapshot();
+  const items = snapshot.watchlist
+    .slice()
+    .sort((a, b) => Date.parse(b.created_at) - Date.parse(a.created_at));
+
+  return Response.json({ items });
+}
+
+export async function POST(request: Request) {
+  try {
+    const payload = await request.json() as {
+      ticker?: string;
+      companyName?: string;
+      sector?: string;
+    };
+
+    if (!payload.ticker || payload.ticker.trim().length < 1) {
+      return jsonError('ticker is required');
+    }
+
+    if (!payload.companyName || payload.companyName.trim().length < 1) {
+      return jsonError('companyName is required');
+    }
+
+    let item: WatchlistItem | null = null;
+
+    await withStore((store) => {
+      const ticker = payload.ticker!.trim().toUpperCase();
+      const existingIndex = store.watchlist.findIndex((entry) => entry.ticker === ticker);
+
+      if (existingIndex >= 0) {
+        const existing = store.watchlist[existingIndex];
+        const updated: WatchlistItem = {
+          ...existing,
+          company_name: payload.companyName!.trim(),
+          sector: payload.sector?.trim() || null
+        };
+
+        store.watchlist[existingIndex] = updated;
+        item = updated;
+        return;
+      }
+
+      store.counters.watchlist += 1;
+      const created: WatchlistItem = {
+        id: store.counters.watchlist,
+        user_id: 1,
+        ticker,
+        company_name: payload.companyName!.trim(),
+        sector: payload.sector?.trim() || null,
+        created_at: nowIso()
+      };
+
+      store.watchlist.unshift(created);
+      item = created;
+    });
+
+    return Response.json({ item });
+  } catch (error) {
+    return jsonError(asErrorMessage(error, 'Failed to create watchlist item'));
+  }
+}