1 files changed, 49 insertions, 0 deletions
diff --git a/src/server/api/endpoints/users/groups/delete.ts b/src/server/api/endpoints/users/groups/delete.ts
new file mode 100644
index 0000000000..4f89c324a1
--- /dev/null
+++ b/src/server/api/endpoints/users/groups/delete.ts
@@ -0,0 +1,49 @@
+import $ from 'cafy';
+import { ID } from '../../../../../misc/cafy-id';
+import define from '../../../define';
+import { ApiError } from '../../../error';
+import { UserGroups } from '../../../../../models';
+
+export const meta = {
+	desc: {
+		'ja-JP': '指定したユーザーグループを削除します。',
+		'en-US': 'Delete a user group'
+	},
+
+	tags: ['groups'],
+
+	requireCredential: true,
+
+	kind: 'write:user-groups',
+
+	params: {
+		groupId: {
+			validator: $.type(ID),
+			desc: {
+				'ja-JP': '対象となるユーザーグループのID',
+				'en-US': 'ID of target user group'
+			}
+		}
+	},
+
+	errors: {
+		noSuchGroup: {
+			message: 'No such group.',
+			code: 'NO_SUCH_GROUP',
+			id: '63dbd64c-cd77-413f-8e08-61781e210b38'
+		}
+	}
+};
+
+export default define(meta, async (ps, user) => {
+	const userGroup = await UserGroups.findOne({
+		id: ps.groupId,
+		userId: user.id
+	});
+
+	if (userGroup == null) {
+		throw new ApiError(meta.errors.noSuchGroup);
+	}
+
+	await UserGroups.delete(userGroup.id);
+});