feat: ✨ Allow importing follows from Pixelfed

CALCKEY.md

@@ -29,7 +29,7 @@
 - Improve accesibility score
 <details><summary>Current Misskey score is 57/100</summary>
 
-![](https://pool.jortage.com/voringme/misskey/8ff18aae-4dc6-4b08-9e05-a4c9d051a9e3.png)
+![accesibility score](https://pool.jortage.com/voringme/misskey/8ff18aae-4dc6-4b08-9e05-a4c9d051a9e3.png)
 
 </details>
 
@@ -77,6 +77,7 @@
 - Fix incoming chat scrolling globally
 - Update notifier
 - Allow admins to set logo URL via admin settings
+- Allow importing follows from Pixelfed
 - Obliteration of Ai-chan
 - [Make showing ads optional](https://github.com/misskey-dev/misskey/pull/8996)
 - [Tapping avatar in mobile opens account modal](https://github.com/misskey-dev/misskey/pull/9056)

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "calckey",
-	"version": "12.119.0-calc.4.7",
+	"version": "12.119.0-calc.5.1",
 	"codename": "aqua",
 	"repository": {
 		"type": "git",

packages/backend/src/queue/processors/db/import-following.ts

@@ -1,14 +1,14 @@
-import Bull from 'bull';
-
-import { queueLogger } from '../../logger.js';
+import { IsNull } from 'typeorm';
 import follow from '@/services/following/create.js';
+
 import * as Acct from '@/misc/acct.js';
 import { resolveUser } from '@/remote/resolve-user.js';
 import { downloadTextFile } from '@/misc/download-text-file.js';
 import { isSelfHost, toPuny } from '@/misc/convert-host.js';
 import { Users, DriveFiles } from '@/models/index.js';
-import { DbUserImportJobData } from '@/queue/types.js';
-import { IsNull } from 'typeorm';
+import type { DbUserImportJobData } from '@/queue/types.js';
+import { queueLogger } from '../../logger.js';
+import type Bull from 'bull';
 
 const logger = queueLogger.createSubLogger('import-following');
 
@@ -33,6 +33,41 @@ export async function importFollowing(job: Bull.Job<DbUserImportJobData>, done:
 
 	let linenum = 0;
 
+	if (file.type.endsWith('json')) {
+		for (const acct of JSON.parse(csv)) {
+			try {
+				const { username, host } = Acct.parse(acct);
+
+				let target = isSelfHost(host!) ? await Users.findOneBy({
+					host: IsNull(),
+					usernameLower: username.toLowerCase(),
+				}) : await Users.findOneBy({
+					host: toPuny(host!),
+					usernameLower: username.toLowerCase(),
+				});
+
+				if (host == null && target == null) continue;
+
+				if (target == null) {
+					target = await resolveUser(username, host);
+				}
+
+				if (target == null) {
+					throw new Error(`cannot resolve user: @${username}@${host}`);
+				}
+
+				// skip myself
+				if (target.id === job.data.user.id) continue;
+
+				logger.info(`Follow[${linenum}] ${target.id} ...`);
+
+				follow(user, target);
+			} catch (e) {
+				logger.warn(`Error in line:${linenum} ${e}`);
+			}
+		}
+	}
+	else {
 		for (const line of csv.trim().split('\n')) {
 			linenum++;
 
@@ -68,6 +103,7 @@ export async function importFollowing(job: Bull.Job<DbUserImportJobData>, done:
 				logger.warn(`Error in line:${linenum} ${e}`);
 			}
 		}
+	}
 
 	logger.succ('Imported');
 	done();

packages/backend/src/server/api/endpoints/i/import-following.ts

@@ -20,7 +20,7 @@ export const meta = {
 		},
 
 		unexpectedFileType: {
-			message: 'We need csv file.',
+			message: 'Must be a CSV or JSON file.',
 			code: 'UNEXPECTED_FILE_TYPE',
 			id: '660f3599-bce0-4f95-9dde-311fd841c183',
 		},