#882

tools/migration/issue_882.js

@@ -0,0 +1,44 @@
+// for Node.js interpret
+
+const { default: DriveFile } = require('../../built/api/models/drive-file')
+
+const migrate = async (doc) => {
+	const result = await DriveFile.update(doc._id, {
+		$set: {
+			contentType: doc.metadata.type
+		},
+		$unset: {
+			'metadata.type': ''
+		}
+	})
+	return result.ok === 1
+}
+
+async function main() {
+	let i = 0;
+
+	const count = await db.get('drive_files').count({});
+
+	const iterate = async () => {
+		if (i == count) return true;
+		console.log(`${i} / ${count}`);
+		const doc = (await db.get('drive_files').find({}, { limit: 1, skip: i }))[0]
+		const res = await migrate(doc);
+		if (!res) {
+			return false;
+		} else {
+			i++
+			return await iterate();
+		}
+	}
+
+	const res = await iterate();
+
+	if (res) {
+		return 'ok';
+	} else {
+		throw 'something happened';
+	}
+}
+
+main().then(console.dir).catch(console.error)