andWhere(['username' => $username]) ->orderBy(['applied_in' => SORT_DESC]) ->andWhere(['<=', 'applied_in', $at]) ->one(); // The query above simply finds the latest case of usage, without taking into account the fact // that the nickname may have been changed since then. Therefore, we additionally check // that the nickname is in some period (i.e. there is a subsequent entry) or that the last user // who used the nickname has not changed it to something else $account = null; if ($record !== null) { if ($record->account->username === $record->username || $record->findNextOwnerUsername($at) !== null) { $account = $record->account; } } } else { /** @var Account|null $record */ $account = Account::findOne(['username' => $username]); } if ($account === null || $account->status === Account::STATUS_DELETED) { return $this->noContentResponse(); } return [ 'id' => str_replace('-', '', $account->uuid), 'name' => $account->username, ]; } public function actionUsernamesByUuid($uuid) { try { $uuid = Uuid::fromString($uuid)->toString(); } catch (\InvalidArgumentException $e) { return $this->illegalArgumentResponse('Invalid uuid format.'); } $account = Account::find()->excludeDeleted()->andWhere(['uuid' => $uuid])->one(); if ($account === null) { return $this->noContentResponse(); } /** @var UsernameHistory[] $usernameHistory */ $usernameHistory = $account->getUsernameHistory() ->orderBy(['applied_in' => SORT_ASC]) ->all(); $data = []; foreach ($usernameHistory as $record) { $data[] = [ 'name' => $record->username, 'changedToAt' => $record->applied_in * 1000, ]; } // The first element shouldn't have time when it was applied. // Although we know this information in fact. But Mojang probably doesn't. unset($data[0]['changedToAt']); return $data; } public function actionUuidsByUsernames() { $usernames = Yii::$app->request->post(); if (empty($usernames)) { return $this->illegalArgumentResponse('Passed array of profile names is an invalid JSON string.'); } $usernames = array_unique($usernames); if (count($usernames) > 100) { return $this->illegalArgumentResponse('Not more that 100 profile name per call is allowed.'); } foreach ($usernames as $username) { if (empty($username) || is_array($username)) { return $this->illegalArgumentResponse('profileName can not be null, empty or array key.'); } } /** @var Account[] $accounts */ $accounts = Account::find() ->andWhere(['username' => $usernames]) ->excludeDeleted() ->orderBy(['username' => $usernames]) ->limit(count($usernames)) ->all(); $responseData = []; foreach ($accounts as $account) { $responseData[] = [ 'id' => str_replace('-', '', $account->uuid), 'name' => $account->username, ]; } return $responseData; } private function noContentResponse() { $response = Yii::$app->getResponse(); $response->setStatusCode(204); $response->format = Response::FORMAT_RAW; $response->content = ''; return $response; } private function illegalArgumentResponse(string $errorMessage) { $response = Yii::$app->getResponse(); $response->setStatusCode(400); $response->format = Response::FORMAT_JSON; $response->data = [ 'error' => 'IllegalArgumentException', 'errorMessage' => $errorMessage, ]; return $response; } }