Remote custom emojis (#3074)

* Remote custom emojis

* んほおおおおお

src/tools/add-emoji.ts

@@ -0,0 +1,31 @@
+import * as debug from 'debug';
+import Emoji from "../models/emoji";
+
+debug.enable('*');
+
+async function main(name: string, url: string, alias?: string): Promise<any> {
+	const aliases = alias != null ? [ alias ] : [];
+
+	await Emoji.insert({
+		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 'require name';
+if (!url) throw 'require url';
+
+main(name, url).then(() => {
+	console.log('success');
+	process.exit(0);
+}).catch(e => {
+	console.warn(e);
+	process.exit(1);
+});