refactor: use single function for api code

src/api/groups.js

@@ -0,0 +1,49 @@
+'use strict';
+
+const privileges = require('../privileges');
+const events = require('../events');
+const groups = require('../groups');
+
+const groupsAPI = module.exports;
+
+groupsAPI.create = async function (caller, data) {
+	if (!caller.uid) {
+		throw new Error('[[error:no-privileges]]');
+	} else if (typeof data.name !== 'string' || groups.isPrivilegeGroup(data.name)) {
+		throw new Error('[[error:invalid-group-name]]');
+	}
+
+	const canCreate = await privileges.global.can('group:create', caller.uid);
+	if (!canCreate) {
+		throw new Error('[[error:no-privileges]]');
+	}
+	data.ownerUid = caller.uid;
+	data.system = false;
+	const groupData = await groups.create(data);
+	logGroupEvent(caller, 'group-create', {
+		groupName: data.name,
+	});
+
+	return groupData;
+};
+
+// groupsAPI.join = async function (caller, data) {
+// 	// TODO:
+// };
+
+// groupsAPI.leave = async function (caller, data) {
+// 	// TODO:
+// };
+
+// groupsAPI.delete = async function (caller, data) {
+// 	// TODO:
+// };
+
+function logGroupEvent(caller, event, additional) {
+	events.log({
+		type: event,
+		uid: caller.uid,
+		ip: caller.ip,
+		...additional,
+	});
+}

src/api/index.js

@@ -0,0 +1,5 @@
+'use strict';
+
+module.exports = {
+	groups: require('./groups'),
+};