#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)

tools/migration/use-gridfs.js

@@ -22,6 +22,7 @@ const migrateToGridFS = async (doc) => {
 	const buffer = doc.data ? doc.data.buffer : Buffer.from([0x00]) // アップロードのバグなのか知らないけどなぜか data が存在しない drive_file ドキュメントがまれにあることがわかったので
 	const created_at = doc.created_at
 	const name = doc.name
+	const type = doc.type
 
 	delete doc._id
 	delete doc.created_at
@@ -29,9 +30,10 @@ const migrateToGridFS = async (doc) => {
 	delete doc.hash
 	delete doc.data
 	delete doc.name
+	delete doc.type
 
 	const bucket = await getGridFSBucket()
-	const added = await writeToGridFS(bucket, buffer, id, name, { metadata: doc })
+	const added = await writeToGridFS(bucket, buffer, id, name, { contentType: type, metadata: doc })
 
 	const result = await DriveFile.update(id, {
 		$set: {