refactoring

Resolve #7779

packages/backend/src/server/api/endpoints/admin/invite.ts

@@ -0,0 +1,44 @@
+import rndstr from 'rndstr';
+import define from '../../define';
+import { RegistrationTickets } from '@/models/index';
+import { genId } from '@/misc/gen-id';
+
+export const meta = {
+	tags: ['admin'],
+
+	requireCredential: true as const,
+	requireModerator: true,
+
+	params: {},
+
+	res: {
+		type: 'object' as const,
+		optional: false as const, nullable: false as const,
+		properties: {
+			code: {
+				type: 'string' as const,
+				optional: false as const, nullable: false as const,
+				example: '2ERUA5VR',
+				maxLength: 8,
+				minLength: 8
+			}
+		}
+	}
+};
+
+export default define(meta, async () => {
+	const code = rndstr({
+		length: 8,
+		chars: '2-9A-HJ-NP-Z', // [0-9A-Z] w/o [01IO] (32 patterns)
+	});
+
+	await RegistrationTickets.insert({
+		id: genId(),
+		createdAt: new Date(),
+		code,
+	});
+
+	return {
+		code,
+	};
+});