refactoring

Resolve #7779

packages/backend/tools/add-emoji.ts

@@ -0,0 +1,30 @@
+import { Emojis } from '@/models/index';
+import { genId } from '@/misc/gen-id';
+
+async function main(name: string, url: string, alias?: string): Promise<any> {
+	const aliases = alias != null ? [ alias ] : [];
+
+	await Emojis.save({
+		id: genId(),
+		host: null,
+		name,
+		url,
+		aliases,
+		updatedAt: new Date()
+	});
+}
+
+const args = process.argv.slice(2);
+const name = args[0];
+const url = args[1];
+
+if (!name) throw new Error('require name');
+if (!url) throw new Error('require url');
+
+main(name, url).then(() => {
+	console.log('success');
+	process.exit(0);
+}).catch(e => {
+	console.warn(e);
+	process.exit(1);
+});