1 files changed, 54 insertions, 0 deletions
diff --git a/src/api/utils/rehashDatabase.js b/src/api/utils/rehashDatabase.js
new file mode 100644
index 0000000..4ccb301
--- /dev/null
+++ b/src/api/utils/rehashDatabase.js
@@ -0,0 +1,54 @@
+require('dotenv').config();
+const blake3 = require('blake3');
+const path = require('path');
+const fs = require('fs');
+const db = require('knex')({
+	client: 'sqlite3',
+	connection: {
+		filename: path.join(__dirname, '../../../database/', 'database.sqlite')
+	}
+});
+
+const start = async () => {
+	const hrstart = process.hrtime();
+	const uploads = await db.table('files')
+		.select('id', 'name', 'hash');
+	console.log(`Uploads : ${uploads.length}`);
+
+
+	let done = 0;
+	const printProgress = () => {
+		console.log(`PROGRESS: ${done}/${uploads.length}`);
+		if (done >= uploads.length) clearInterval(progressInterval);
+	};
+	const progressInterval = setInterval(printProgress, 1000);
+	printProgress();
+
+	for (const upload of uploads) {
+		await new Promise((resolve, reject) => {
+			fs.createReadStream(path.join(__dirname, '../../../uploads', upload.name))
+				.on('error', reject)
+				.pipe(blake3.createHash())
+				.on('error', reject)
+				.on('data', async source => {
+					const hash = source.toString('hex');
+					console.log(`${upload.name}: ${hash}`);
+					await db.table('files')
+						.update('hash', hash)
+						.where('id', upload.id);
+					done++;
+					resolve();
+				});
+		}).catch(error => {
+			console.log(`${upload.name}: ${error.toString()}`);
+		});
+	}
+
+	clearInterval(progressInterval);
+	printProgress();
+
+	const hrend = process.hrtime(hrstart);
+	console.log(`Done in : ${(hrend[0] + (hrend[1] / 1e9)).toFixed(4)}s`);
+};
+
+start();