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<?php |
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/* |
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* This file is part of dispositif/wikibot application (@github) |
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* 2019-2023 © Philippe M./Irønie <[email protected]> |
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* For the full copyright and MIT license information, view the license file. |
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*/ |
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declare(strict_types=1); |
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namespace App\Infrastructure; |
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use App\Domain\Exceptions\ConfigException; |
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use App\Domain\InfrastructurePorts\GoogleApiQuotaInterface; |
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use DateTime; |
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use DateTimeZone; |
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use Exception; |
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use Throwable; |
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/** |
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* Count and increment, data saved in json file. |
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* Set count to 0 everyday at 00:00 (America/Los_Angeles). |
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* No need of SQL/singleton with the single file. |
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* /!\ Will fail with too many concurrent requests. |
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* Class GoogleRequestQuota |
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* |
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* @package App\Infrastructure |
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*/ |
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class GoogleApiQuota implements GoogleApiQuotaInterface |
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{ |
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/** {"date":"2020-03-23T00:19:56-07:00","count":43} */ |
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final public const JSON_FILENAME = __DIR__.'/resources/google_quota.json'; |
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final public const REBOOT_TIMEZONE = 'America/Los_Angeles'; |
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final public const REBOOT_HOUR = 0; |
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final public const DAILY_QUOTA = 1000; |
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private DateTime $lastDate; |
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private int $count = 0; |
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/** |
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* @var DateTime Today reboot date/time of the quota |
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*/ |
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private readonly DateTime $todayBoot; |
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/** |
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* GoogleRequestQuota constructor. |
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* |
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* @throws Exception |
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*/ |
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public function __construct() |
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{ |
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$data = $this->getFileData(); |
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$this->lastDate = new DateTime($data['date'], new DateTimeZone(static::REBOOT_TIMEZONE)); |
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$this->count = (int)$data['count']; |
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1 |
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// Today reboot date/time of the quota |
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$todayBoot = new DateTime(); |
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$todayBoot->setTimezone(new DateTimeZone('America/Los_Angeles'))->setTime(static::REBOOT_HOUR, 0); |
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$this->todayBoot = $todayBoot; |
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$this->checkNewReboot(); |
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1 |
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} |
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1 |
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/** |
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* @throws ConfigException |
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*/ |
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private function getFileData(): array |
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{ |
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if (!file_exists(static::JSON_FILENAME)) { |
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return ['date' => '2020-01-01T00:00:20-07:00', 'count' => 0]; |
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} |
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try { |
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$json = file_get_contents(static::JSON_FILENAME); |
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$array = (array)json_decode($json, true, 512, JSON_THROW_ON_ERROR); |
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} catch (Throwable) { |
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throw new ConfigException('Error on Google Quota file : reading or JSON malformed.'); |
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} |
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return $array; |
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} |
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private function checkNewReboot(): void |
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{ |
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$now = new DateTime(); |
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$now->setTimezone(new DateTimeZone(static::REBOOT_TIMEZONE)); |
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if ($now->diff($this->lastDate, true)->format('%h') > 24) { |
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$this->setZero(); |
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return; |
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} |
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if ($this->lastDate < $this->todayBoot && $now > $this->todayBoot) { |
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$this->setZero(); |
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} |
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} |
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private function setZero(): void |
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1 |
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{ |
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$now = new DateTime(); |
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$now->setTimezone(new DateTimeZone(static::REBOOT_TIMEZONE)); |
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$this->lastDate = $now; |
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$this->count = 0; |
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$this->saveDateInFile(); |
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} |
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1 |
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/** |
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* @throws ConfigException |
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*/ |
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private function saveDateInFile(): void |
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{ |
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$data = [ |
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'type' => 'Google API Quota', |
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'date' => $this->lastDate->format('c'), |
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'count' => $this->count, |
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]; |
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$result = file_put_contents(static::JSON_FILENAME, json_encode($data, JSON_THROW_ON_ERROR)); |
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if ($result === false) { |
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throw new ConfigException("Can't write on Google Quota file."); |
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} |
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} |
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public function getCount(): int |
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1 |
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{ |
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$this->checkNewReboot(); |
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return $this->count; |
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} |
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public function isQuotaReached(): bool |
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{ |
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$this->checkNewReboot(); |
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return $this->count >= static::DAILY_QUOTA; |
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} |
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/** |
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* |
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*/ |
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public function increment(): void |
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{ |
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$this->checkNewReboot(); |
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$this->count += 1; |
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$this->saveDateInFile(); |
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} |
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} |
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Dispositif /
Wikibot
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