リスト関連の操作を強化

Resolve #2069
Resolve #2051
Resolve #2807
Resolve #3647

src/server/api/endpoints/users/lists/pull.ts

@@ -0,0 +1,64 @@
+import $ from 'cafy'; import ID, { transform } from '../../../../../misc/cafy-id';
+import UserList from '../../../../../models/user-list';
+import User, { pack as packUser } from '../../../../../models/user';
+import { publishUserListStream } from '../../../../../stream';
+import define from '../../../define';
+
+export const meta = {
+	desc: {
+		'ja-JP': '指定したユーザーリストから指定したユーザーを削除します。',
+		'en-US': 'Remove a user to a user list.'
+	},
+
+	requireCredential: true,
+
+	kind: 'account-write',
+
+	params: {
+		listId: {
+			validator: $.type(ID),
+			transform: transform,
+		},
+
+		userId: {
+			validator: $.type(ID),
+			transform: transform,
+			desc: {
+				'ja-JP': '対象のユーザーのID',
+				'en-US': 'Target user ID'
+			}
+		},
+	}
+};
+
+export default define(meta, (ps, me) => new Promise(async (res, rej) => {
+	// Fetch the list
+	const userList = await UserList.findOne({
+		_id: ps.listId,
+		userId: me._id,
+	});
+
+	if (userList == null) {
+		return rej('list not found');
+	}
+
+	// Fetch the user
+	const user = await User.findOne({
+		_id: ps.userId
+	});
+
+	if (user == null) {
+		return rej('user not found');
+	}
+
+	// Push the user
+	await UserList.update({ _id: userList._id }, {
+		$pull: {
+			userIds: user._id
+		}
+	});
+
+	res();
+
+	publishUserListStream(userList._id, 'userRemoved', await packUser(user));
+}));