update

data/scores.db

@@ -0,0 +1 @@
+{"$$indexCreated":{"fieldName":"key","unique":true,"sparse":false}}

main.ts

@@ -8,19 +8,6 @@ const prisma = new PrismaClient();
 
 const redirectUri = "http://localhost:3000/auth/callback";
 
-const db = {
-  scores: new Datastore({ filename: "data/scores.db", autoload: true }),
-  transitions: new Datastore({
-    filename: "data/transitions.db",
-    autoload: true,
-  }),
-};
-
-db.scores.ensureIndex({ fieldName: "key", unique: true });
-db.scores.persistence.setAutocompactionInterval(5000);
-
-// await new Promise((resolve) => db.loadDatabase(resolve));
-
 async function getUserToken() {
   const rlInterface = createInterface({
     input: process.stdin,
@@ -200,17 +187,40 @@ async function scrapeSingle(channelId) {
 
 async function scrapeChannels() {
   const channels: Channel[] = await fetchApi("/chat/channels");
-  // // biome-ignore lint/style/noNonNullAssertion: <explanation>
-  // const osuChannel = channels.find((channel) => channel.name === "#osu")!;
-  // const { channel_id: osuChannelId } = osuChannel;
+
+  if (!Array.isArray(channels)) return;
+
   await Promise.all(
     channels.map((channel) => scrapeSingle(channel.channel_id)),
   );
 }
 
+async function getStats(elapsed) {
+  const result = await prisma.score.count();
+  console.log(
+    `${result} total scores (prev query: ${Math.round(elapsed / 10) / 100}s)`,
+  );
+
+  const result2 = await prisma.$queryRaw`
+    SELECT
+      beatmapset_id, artist, title, COUNT(*) as count
+    FROM Score
+    JOIN BeatmapSet ON Score.beatmapset_id = BeatmapSet.id
+    GROUP BY beatmapset_id
+    ORDER BY count DESC
+    LIMIT 5;
+  `;
+  for (const row of result2) {
+    console.log(`  ${row.count}\t${row.artist} - ${row.title}`);
+  }
+}
+
 async function mainLoop() {
   while (true) {
+    const start = performance.now();
     await scrapeChannels();
+    const end = performance.now();
+    await getStats(end - start);
     await sleep(10000);
   }
 }