From 5a2bd3d3791184cf0b138bc59188d3b81146b54d Mon Sep 17 00:00:00 2001
From: cutestnekoaqua <waterdev@galaxycrow.de>
Date: Mon, 12 Dec 2022 21:09:31 +0100
Subject: [PATCH] add local move follower migration

---
 .../remote/activitypub/kernel/move/index.ts   | 11 +-------
 .../src/server/api/endpoints/i/move.ts        | 28 ++++++++++++++++++-
 2 files changed, 28 insertions(+), 11 deletions(-)

diff --git a/packages/backend/src/remote/activitypub/kernel/move/index.ts b/packages/backend/src/remote/activitypub/kernel/move/index.ts
index bdd82d9be4..660e106c07 100644
--- a/packages/backend/src/remote/activitypub/kernel/move/index.ts
+++ b/packages/backend/src/remote/activitypub/kernel/move/index.ts
@@ -58,9 +58,6 @@ export default async (actor: CacheableRemoteUser, activity: IMove): Promise<stri
 		followeeId: followee.id,
 	});
 
-	//TODO remove this
-	console.log(followings);
-
 	followings.forEach(async following => {
 		//if follower is local
 		if (!following.followerHost) {
@@ -71,13 +68,7 @@ export default async (actor: CacheableRemoteUser, activity: IMove): Promise<stri
 			await deleteFollowing(follower!, followee);
 			try {
 				await create(follower!, followeeNew);
-			} catch (e) {
-				if (e instanceof IdentifiableError) {
-					if (e.id === '710e8fb0-b8c3-4922-be49-d5d93d8e6a6e') return meta.errors.blocking;
-					if (e.id === '3338392a-f764-498d-8855-db939dcf8c48') return meta.errors.blocked;
-				}
-				return e;
-			}
+			} catch (e) { /* empty */ }
 		}
 	});
 
diff --git a/packages/backend/src/server/api/endpoints/i/move.ts b/packages/backend/src/server/api/endpoints/i/move.ts
index 89dc4617cd..bae1cc2cac 100644
--- a/packages/backend/src/server/api/endpoints/i/move.ts
+++ b/packages/backend/src/server/api/endpoints/i/move.ts
@@ -7,7 +7,10 @@ import { genId } from '@/misc/gen-id.js';
 import define from '../../define.js';
 import { ApiError } from '../../error.js';
 import { apiLogger } from '../../logger.js';
-import { Users } from '@/models/index.js';
+import deleteFollowing from '@/services/following/delete.js';
+import create from '@/services/following/create.js';
+import { getUser } from '@/server/api/common/getters.js';
+import { Followings, Users } from '@/models/index.js';
 import { UserProfiles } from '@/models/index.js';
 import config from '@/config/index.js';
 import { publishMainStream } from '@/services/stream.js';
@@ -44,6 +47,11 @@ export const meta = {
 			code: 'NOT_ADMIN_FORBIDDEN',
 			id: '4362e8dc-731f-4ad8-a694-be2a88922a24',
 		},
+		noSuchUser: {
+			message: 'No such user.',
+			code: 'NO_SUCH_USER',
+			id: 'fcd2eef9-a9b2-4c4f-8624-038099e90aa5',
+		},
 	},
 } as const;
 
@@ -121,5 +129,23 @@ export default define(meta, paramDef, async (ps, user) => {
 	// Publish meUpdated event
 	publishMainStream(user.id, 'meUpdated', iObj);
 
+	const followings = await Followings.findBy({
+		followeeId: user.id,
+	});
+
+	followings.forEach(async following => {
+		//if follower is local
+		if (!following.followerHost) {
+			const follower = await getUser(following.followerId).catch(e => {
+				if (e.id === '15348ddd-432d-49c2-8a5a-8069753becff') throw new ApiError(meta.errors.noSuchUser);
+				throw e;
+			});
+			await deleteFollowing(follower!, user);
+			try {
+				await create(follower!, moveTo);
+			} catch (e) { /* empty */ }
+		}
+	});
+
 	return iObj;
 });