Initial open source release

app/api/dbinfo/route.ts

@@ -0,0 +1,23 @@
+import { NextResponse } from 'next/server';
+import { db } from '@/lib/db';
+import { homedir } from 'node:os';
+import { join } from 'node:path';
+import { existsSync, statSync } from 'node:fs';
+
+export const dynamic = 'force-dynamic';
+
+export async function GET() {
+  const dataDir = process.env.WECHAT_RADAR_DATA_DIR ?? join(homedir(), '.wechat-radar');
+  const dbPath = join(dataDir, 'radar.db');
+  const dbSize = existsSync(dbPath) ? statSync(dbPath).size : 0;
+  const counts = {
+    groups: (db().prepare('SELECT COUNT(*) AS n FROM groups').get() as { n: number }).n,
+    messages: (db().prepare('SELECT COUNT(*) AS n FROM messages').get() as { n: number }).n,
+    daily_stats: (db().prepare('SELECT COUNT(*) AS n FROM daily_stats').get() as { n: number }).n,
+    sync_state: (db().prepare('SELECT COUNT(*) AS n FROM sync_state').get() as { n: number }).n,
+  };
+  const topGroups = db().prepare(`
+    SELECT chatroom_id, COUNT(*) AS n FROM messages GROUP BY chatroom_id ORDER BY n DESC LIMIT 5
+  `).all();
+  return NextResponse.json({ dataDir, dbPath, dbSize, counts, topGroups });
+}