Makelore 2.0 initial clean snapshot

electron/api/routes/usage.ts

@@ -0,0 +1,26 @@
+import type { IncomingMessage, ServerResponse } from 'http';
+import { getRecentTokenUsageHistory } from '../../utils/token-usage';
+import type { HostApiContext } from '../context';
+import { sendJson } from '../route-utils';
+
+export async function handleUsageRoutes(
+  req: IncomingMessage,
+  res: ServerResponse,
+  url: URL,
+  _ctx: HostApiContext,
+): Promise<boolean> {
+  if (url.pathname === '/api/usage/recent-token-history' && req.method === 'GET') {
+    const rawLimit = url.searchParams.get('limit');
+    let limit: number | undefined;
+    if (rawLimit != null && rawLimit.trim() !== '') {
+      const parsedLimit = Number(rawLimit);
+      if (Number.isFinite(parsedLimit)) {
+        limit = Math.max(Math.floor(parsedLimit), 1);
+      }
+    }
+    sendJson(res, 200, await getRecentTokenUsageHistory(limit));
+    return true;
+  }
+
+  return false;
+}