Resolve #5117 (#5171)

* Resolve #5117

* 出来立てのユーザーがストリームコネクションを持ってるはずがない

src/server/api/private/signup.ts

@@ -5,7 +5,7 @@ import generateUserToken from '../common/generate-native-user-token';
 import config from '../../../config';
 import { fetchMeta } from '../../../misc/fetch-meta';
 import * as recaptcha from 'recaptcha-promise';
-import { Users, RegistrationTickets } from '../../../models';
+import { Users, Signins, RegistrationTickets } from '../../../models';
 import { genId } from '../../../misc/gen-id';
 import { usersChart } from '../../../services/chart';
 import { User } from '../../../models/entities/user';
@@ -137,6 +137,16 @@ export default async (ctx: Koa.BaseContext) => {
 
 	usersChart.update(account, true);
 
+	// Append signin history
+	await Signins.save({
+		id: genId(),
+		createdAt: new Date(),
+		userId: account.id,
+		ip: ctx.ip,
+		headers: ctx.headers,
+		success: true
+	});
+
 	const res = await Users.pack(account, account, {
 		detail: true,
 		includeSecrets: true