From 4b507ed349496fbd7fafc7913bd299763fed827c Mon Sep 17 00:00:00 2001
From: Akihiko Odaki <nekomanma@pixiv.co.jp>
Date: Tue, 3 Apr 2018 17:18:06 +0900
Subject: Implement remote account unfollow

---
 src/remote/activitypub/act/undo/index.ts    |  2 +-
 src/remote/activitypub/act/undo/unfollow.ts | 33 +++++++++--------------------
 src/remote/activitypub/renderer/undo.ts     |  4 ++++
 3 files changed, 15 insertions(+), 24 deletions(-)
 create mode 100644 src/remote/activitypub/renderer/undo.ts

(limited to 'src/remote/activitypub')

diff --git a/src/remote/activitypub/act/undo/index.ts b/src/remote/activitypub/act/undo/index.ts
index b43ae86173..c34d56e704 100644
--- a/src/remote/activitypub/act/undo/index.ts
+++ b/src/remote/activitypub/act/undo/index.ts
@@ -15,7 +15,7 @@ export default async (resolver, actor, activity) => {
 
 		switch (result.object.$ref) {
 		case 'following':
-			await unfollow(result.resolver, result.object);
+			await unfollow(result.object);
 		}
 	}));
 
diff --git a/src/remote/activitypub/act/undo/unfollow.ts b/src/remote/activitypub/act/undo/unfollow.ts
index 0523699bfe..c17e06e8a9 100644
--- a/src/remote/activitypub/act/undo/unfollow.ts
+++ b/src/remote/activitypub/act/undo/unfollow.ts
@@ -1,24 +1,11 @@
-import FollowedLog from '../../../../models/followed-log';
-import Following from '../../../../models/following';
-import FollowingLog from '../../../../models/following-log';
-import User from '../../../../models/user';
+import queue from '../../../../queue';
 
-export default async (resolver, { $id }) => {
-	const following = await Following.findOneAndDelete({ _id: $id });
-	if (following === null) {
-		return;
-	}
-
-	await Promise.all([
-		User.update({ _id: following.followerId }, { $inc: { followingCount: -1 } }),
-		User.findOne({ _id: following.followerId }).then(({ followingCount }) => FollowingLog.insert({
-			userId: following.followerId,
-			count: followingCount - 1
-		})),
-		User.update({ _id: following.followeeId }, { $inc: { followersCount: -1 } }),
-		User.findOne({ _id: following.followeeId }).then(({ followersCount }) => FollowedLog.insert({
-			userId: following.followeeId,
-			count: followersCount - 1
-		})),
-	]);
-};
+export default ({ $id }) => new Promise((resolve, reject) => {
+	queue.create('http', { type: 'unfollow', id: $id }).save(error => {
+		if (error) {
+			reject(error);
+		} else {
+			resolve();
+		}
+	});
+});
diff --git a/src/remote/activitypub/renderer/undo.ts b/src/remote/activitypub/renderer/undo.ts
new file mode 100644
index 0000000000..f38e224b60
--- /dev/null
+++ b/src/remote/activitypub/renderer/undo.ts
@@ -0,0 +1,4 @@
+export default object => ({
+	type: 'Undo',
+	object
+});
-- 
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