2 files changed, 64 insertions, 0 deletions
diff --git a/src/queue/processors/db/import-following.ts b/src/queue/processors/db/import-following.ts
new file mode 100644
index 0000000000..8ab20aa8bb
--- /dev/null
+++ b/src/queue/processors/db/import-following.ts
@@ -0,0 +1,62 @@
+import * as Bull from 'bull';
+import * as mongo from 'mongodb';
+
+import { queueLogger } from '../../logger';
+import User from '../../../models/user';
+import config from '../../../config';
+import follow from '../../../services/following/create';
+import DriveFile from '../../../models/drive-file';
+import { getOriginalUrl } from '../../../misc/get-drive-file-url';
+import parseAcct from '../../../misc/acct/parse';
+import resolveUser from '../../../remote/resolve-user';
+import { downloadTextFile } from '../../../misc/download-text-file';
+import Following from '../../../models/following';
+
+const logger = queueLogger.createSubLogger('import-following');
+
+export async function importFollowing(job: Bull.Job, done: any): Promise<void> {
+	logger.info(`Importing following of ${job.data.user._id} ...`);
+
+	const user = await User.findOne({
+		_id: new mongo.ObjectID(job.data.user._id.toString())
+	});
+
+	const file = await DriveFile.findOne({
+		_id: new mongo.ObjectID(job.data.fileId.toString())
+	});
+
+	const url = getOriginalUrl(file);
+
+	const csv = await downloadTextFile(url);
+
+	for (const line of csv.trim().split('\n')) {
+		const { username, host } = parseAcct(line.trim());
+
+		let target = host === config.host ? await User.findOne({
+			host: null,
+			usernameLower: username.toLowerCase()
+		}) : await User.findOne({
+			host: host,
+			usernameLower: username.toLowerCase()
+		});
+
+		if (host == null && target == null) continue;
+
+		if (target == null) {
+			target = await resolveUser(username, host);
+		}
+
+		// Check if already following
+		const exist = await Following.findOne({
+			followerId: user._id,
+			followeeId: target._id
+		});
+
+		if (exist) continue;
+
+		follow(user, target);
+	}
+
+	logger.succ('Imported');
+	done();
+}
diff --git a/src/queue/processors/db/index.ts b/src/queue/processors/db/index.ts
index 4a97a1c884..1bc9a9af7c 100644
--- a/src/queue/processors/db/index.ts
+++ b/src/queue/processors/db/index.ts
@@ -6,6 +6,7 @@ import { exportFollowing } from './export-following';
 import { exportMute } from './export-mute';
 import { exportBlocking } from './export-blocking';
 import { exportUserLists } from './export-user-lists';
+import { importFollowing } from './import-following';
 import { importUserLists } from './import-user-lists';
 
 const jobs = {
@@ -16,6 +17,7 @@ const jobs = {
 	exportMute,
 	exportBlocking,
 	exportUserLists,
+	importFollowing,
 	importUserLists
 } as any;