Filter by number of files and file extensions

.gitignore

@@ -116,3 +116,4 @@ dist
 .pnp.*
 
 *.torrent
+torrents/

index.js

@@ -1,5 +1,34 @@
 #!/usr/bin/env node
 
-import parseTorrent from "parse-torrent";
+const parseTorrent = require("parse-torrent");
+const fs = require("fs");
+const path = require("path");
 
-console.log(parseTorrent);
+function parseTorrentFromFilename(filename) {
+	const data = fs.readFileSync(filename);
+	const torrentInfo = parseTorrent(data);
+	return torrentInfo;
+}
+
+function filterTorrentFile(info) {
+	if (info.files.length < 4) {
+		console.log(`not enough files: ${info.name}`);
+		return false;
+	}
+	const allMkvs = info.files.every(file => file.path.endsWith(".mkv"));
+	if (!allMkvs) {
+		console.log(`not all mkvs: ${info.name}`);
+		return false;
+	}
+	return true;
+}
+
+function main() {
+	const dirContents = fs.readdirSync("torrents")
+		.map(fn => path.join("torrents", fn));
+	const parsedTorrents = dirContents.map(parseTorrentFromFilename);
+	const filteredTorrents = parsedTorrents.filter(filterTorrentFile);
+	console.log(filteredTorrents.map(x => x.name));
+}
+
+main();

package.json

@@ -11,5 +11,8 @@
   "dependencies": {
     "parse-torrent": "^7.1.3"
   },
-  "type": "module"
+  "type": "module",
+  "devDependencies": {
+    "prettier": "^2.0.5"
+  }
 }

yarn.lock

@@ -58,6 +58,11 @@ parse-torrent@^7.1.3:
     simple-get "^3.0.1"
     simple-sha1 "^3.0.0"
 
+prettier@^2.0.5:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.0.5.tgz#d6d56282455243f2f92cc1716692c08aa31522d4"
+  integrity sha512-7PtVymN48hGcO4fGjybyBSIWDsLU4H4XlvOHfq91pz9kkGlonzwTfYkaIEwiRg/dAJF9YlbsduBAgtYLi+8cFg==
+
 queue-microtask@^1.1.2:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/queue-microtask/-/queue-microtask-1.1.3.tgz#9188ce1b10f9350330c509982c8b1c640e0592a7"