1 files changed, 121 insertions, 0 deletions
diff --git a/src/services/blocking/create.ts b/src/services/blocking/create.ts
new file mode 100644
index 0000000000..11b2954af6
--- /dev/null
+++ b/src/services/blocking/create.ts
@@ -0,0 +1,121 @@
+import User, { isLocalUser, isRemoteUser, pack as packUser, IUser } from '../../models/user';
+import Following from '../../models/following';
+import FollowRequest from '../../models/follow-request';
+import { publishMainStream } from '../../stream';
+import pack from '../../remote/activitypub/renderer';
+import renderFollow from '../../remote/activitypub/renderer/follow';
+import renderUndo from '../../remote/activitypub/renderer/undo';
+import renderBlock from '../../remote/activitypub/renderer/block';
+import { deliver } from '../../queue';
+import renderReject from '../../remote/activitypub/renderer/reject';
+import perUserFollowingChart from '../../chart/per-user-following';
+import Blocking from '../../models/blocking';
+
+export default async function(blocker: IUser, blockee: IUser) {
+
+	await Promise.all([
+		cancelRequest(blocker, blockee),
+		cancelRequest(blockee, blocker),
+		unFollow(blocker, blockee),
+		unFollow(blockee, blocker)
+	]);
+
+	await Blocking.insert({
+		createdAt: new Date(),
+		blockerId: blocker._id,
+		blockeeId: blockee._id,
+	});
+
+	if (isLocalUser(blocker) && isRemoteUser(blockee)) {
+		const content = pack(renderBlock(blocker, blockee));
+		deliver(blocker, content, blockee.inbox);
+	}
+}
+
+async function cancelRequest(follower: IUser, followee: IUser) {
+	const request = await FollowRequest.findOne({
+		followeeId: followee._id,
+		followerId: follower._id
+	});
+
+	if (request == null) {
+		return;
+	}
+
+	await FollowRequest.remove({
+		followeeId: followee._id,
+		followerId: follower._id
+	});
+
+	await User.update({ _id: followee._id }, {
+		$inc: {
+			pendingReceivedFollowRequestsCount: -1
+		}
+	});
+
+	if (isLocalUser(followee)) {
+		packUser(followee, followee, {
+			detail: true
+		}).then(packed => publishMainStream(followee._id, 'meUpdated', packed));
+	}
+
+	if (isLocalUser(follower)) {
+		packUser(followee, follower).then(packed => publishMainStream(follower._id, 'unfollow', packed));
+	}
+
+	// リモートにフォローリクエストをしていたらUndoFollow送信
+	if (isLocalUser(follower) && isRemoteUser(followee)) {
+		const content = pack(renderUndo(renderFollow(follower, followee), follower));
+		deliver(follower, content, followee.inbox);
+	}
+
+	// リモートからフォローリクエストを受けていたらReject送信
+	if (isRemoteUser(follower) && isLocalUser(followee)) {
+		const content = pack(renderReject(renderFollow(follower, followee, request.requestId), followee));
+		deliver(followee, content, follower.inbox);
+	}
+}
+
+async function unFollow(follower: IUser, followee: IUser) {
+	const following = await Following.findOne({
+		followerId: follower._id,
+		followeeId: followee._id
+	});
+
+	if (following == null) {
+		return;
+	}
+
+	Following.remove({
+		_id: following._id
+	});
+
+	//#region Decrement following count
+	User.update({ _id: follower._id }, {
+		$inc: {
+			followingCount: -1
+		}
+	});
+	//#endregion
+
+	//#region Decrement followers count
+	User.update({ _id: followee._id }, {
+		$inc: {
+			followersCount: -1
+		}
+	});
+	//#endregion
+
+	perUserFollowingChart.update(follower, followee, false);
+
+	// Publish unfollow event
+	if (isLocalUser(follower)) {
+		packUser(followee, follower).then(packed => publishMainStream(follower._id, 'unfollow', packed));
+	}
+
+	// リモートにフォローをしていたらUndoFollow送信
+	if (isLocalUser(follower) && isRemoteUser(followee)) {
+		const content = pack(renderUndo(renderFollow(follower, followee), follower));
+		deliver(follower, content, followee.inbox);
+	}
+}