2.0.0

migration/2.0.0.js

@@ -0,0 +1,57 @@
+// for Node.js interpret
+
+const chalk = require('chalk');
+const sequential = require('promise-sequential');
+
+const { default: User } = require('../built/models/user');
+const { default: DriveFile } = require('../built/models/drive-file');
+
+async function main() {
+	const promiseGens = [];
+
+	const count = await DriveFile.count({});
+
+	let prev;
+
+	for (let i = 0; i < count; i++) {
+		promiseGens.push(() => {
+			const promise = new Promise(async (res, rej) => {
+				const file = await DriveFile.findOne(prev ? {
+					_id: { $gt: prev._id }
+				} : {}, {
+					sort: {
+						_id: 1
+					}
+				});
+
+				prev = file;
+
+				const user = await User.findOne({ _id: file.metadata.userId });
+
+				DriveFile.update({
+					_id: file._id
+				}, {
+					$set: {
+						'metadata._user': {
+							host: user.host
+						}
+					}
+				}).then(() => {
+					res([i, file]);
+				}).catch(rej);
+			});
+
+			promise.then(([i, file]) => {
+				console.log(chalk`{gray ${i}} {green done: {bold ${file._id}} ${file.filename}}`);
+			});
+
+			return promise;
+		});
+	}
+
+	return await sequential(promiseGens);
+}
+
+main().then(() => {
+	console.log('ALL DONE');
+}).catch(console.error);

migration/2018-04-19.js

@@ -1,49 +0,0 @@
-// for Node.js interpret
-
-const { default: User } = require('../built/models/user');
-const { default: Following } = require('../built/models/following');
-const { default: zip } = require('@prezzemolo/zip')
-
-const migrate = async (following) => {
-	const follower = await User.findOne({ _id: following.followerId });
-	const followee = await User.findOne({ _id: following.followeeId });
-	const result = await Following.update(following._id, {
-		$set: {
-			stalk: true,
-			_follower: {
-				host: follower.host,
-				inbox: follower.host != null ? follower.inbox : undefined
-			},
-			_followee: {
-				host: followee.host,
-				inbox: followee.host != null ? followee.inbox : undefined
-			}
-		}
-	});
-	return result.ok === 1;
-}
-
-async function main() {
-	const count = await Following.count({});
-
-	const dop = Number.parseInt(process.argv[2]) || 5
-	const idop = ((count - (count % dop)) / dop) + 1
-
-	return zip(
-		1,
-		async (time) => {
-			console.log(`${time} / ${idop}`)
-			const doc = await Following.find({}, {
-				limit: dop, skip: time * dop
-			})
-			return Promise.all(doc.map(migrate))
-		},
-		idop
-	).then(a => {
-		const rv = []
-		a.forEach(e => rv.push(...e))
-		return rv
-	})
-}
-
-main().then(console.dir).catch(console.error)