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PromiseJob.php
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PromiseJob.php
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<?php
namespace Tochka\Promises\Models;
use Carbon\Carbon;
use Illuminate\Contracts\Queue\Job;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Support\Facades\Config;
use Illuminate\Support\Facades\Event;
use Tochka\Promises\Contracts\MayPromised;
use Tochka\Promises\Core\BaseJob;
use Tochka\Promises\Core\Support\ConditionTransition;
use Tochka\Promises\Enums\StateEnum;
use Tochka\Promises\Events\PromiseJobStateChanged;
use Tochka\Promises\Events\PromiseJobStateChanging;
use Tochka\Promises\Events\StateChanged;
use Tochka\Promises\Events\StateChanging;
use Tochka\Promises\Models\Casts\ConditionsCast;
use Tochka\Promises\Models\Casts\SerializableClassCast;
use Tochka\Promises\Models\Factories\PromiseJobFactory;
/**
* @property int $id
* @property int $promise_id
* @property StateEnum $state
* @property array<ConditionTransition> $conditions
* @property MayPromised $initial_job
* @property MayPromised $result_job
* @property \Exception|null $exception
* @property Carbon $created_at
* @property Carbon $updated_at
* @property Promise|null $promise
* @method static Builder byPromise(int $promiseId)
* @method static self|null find(int $id)
* @method static lockForUpdate()
*/
class PromiseJob extends Model
{
use HasFactory;
/** @var array<string,string> */
protected $casts = [
'promise_id' => 'int',
'state' => StateEnum::class,
'conditions' => ConditionsCast::class,
'initial_job' => SerializableClassCast::class,
'result_job' => SerializableClassCast::class,
'exception' => SerializableClassCast::class,
];
private ?BaseJob $baseJob = null;
private ?StateEnum $changedState = null;
private bool $nestedEvents = false;
protected static function booted(): void
{
static::updating(
function (PromiseJob $promiseJob) {
if ($promiseJob->isDirty('state')) {
$oldState = $promiseJob->getOriginal('state');
$currentState = $promiseJob->state;
$promiseJob->setChangedState($oldState);
Event::dispatch(new StateChanging($promiseJob->getBaseJob(), $oldState, $currentState));
Event::dispatch(
new PromiseJobStateChanging(
$promiseJob->getBaseJob(),
$oldState,
$currentState,
$promiseJob->nestedEvents
)
);
}
}
);
static::updated(
function (PromiseJob $promiseJob) {
if ($promiseJob->wasChanged('state')) {
$oldState = $promiseJob->getChangedState();
$currentState = $promiseJob->state;
Event::dispatch(new StateChanged($promiseJob->getBaseJob(), $oldState, $currentState));
Event::dispatch(
new PromiseJobStateChanged(
$promiseJob->getBaseJob(),
$oldState,
$currentState,
$promiseJob->nestedEvents
)
);
}
}
);
}
public function setNestedEvents(bool $nestedEvents): void
{
$this->nestedEvents = $nestedEvents;
}
public function getConnectionName(): ?string
{
/** @noinspection PhpRedundantOptionalArgumentInspection */
return Config::get('promises.database.connection', null);
}
public function getTable(): string
{
return Config::get('promises.database.table_jobs', 'promise_jobs');
}
/**
* @codeCoverageIgnore
* @return BelongsTo
*/
public function promise(): BelongsTo
{
return $this->belongsTo(Promise::class, 'promise_id', 'id');
}
public function scopeByPromise(Builder $query, int $promiseId): Builder
{
return $query->where('promise_id', $promiseId);
}
public function getBaseJob(): BaseJob
{
if ($this->baseJob === null) {
$this->baseJob = new BaseJob($this->promise_id, $this->initial_job, $this->result_job);
}
$this->baseJob->setJobId($this->id);
$this->baseJob->setConditions($this->conditions);
$this->baseJob->setState($this->state);
$this->baseJob->setException($this->exception);
$this->baseJob->setCreatedAt($this->created_at);
$this->baseJob->setUpdatedAt($this->updated_at);
$this->baseJob->setInitial($this->initial_job);
$this->baseJob->setResult($this->result_job);
$this->baseJob->setAttachedModel($this);
return $this->baseJob;
}
public static function saveBaseJob(BaseJob $baseJob): self
{
$model = $baseJob->getAttachedModel();
$model->promise_id = $baseJob->getPromiseId();
$model->state = $baseJob->getState();
$model->conditions = $baseJob->getConditions();
$model->initial_job = $model->clearJobs(clone $baseJob->getInitialJob());
$model->result_job = $model->clearJobs(clone $baseJob->getResultJob());
$model->exception = $baseJob->getException();
$model->save();
$baseJob->setJobId($model->id);
$baseJob->setCreatedAt($model->created_at);
$baseJob->setUpdatedAt($model->updated_at);
$baseJob->setAttachedModel($model);
return $model;
}
private function clearJobs(MayPromised $job): MayPromised
{
try {
$property = (new \ReflectionClass($job))->getProperty('job');
} catch (\Exception $e) {
return $job;
}
$property->setAccessible(true);
$internalJob = $property->getValue($job);
if ($internalJob instanceof Job) {
/** @noinspection PhpRedundantOptionalArgumentInspection */
$property->setValue($job, null);
}
return $job;
}
protected static function newFactory(): PromiseJobFactory
{
return new PromiseJobFactory();
}
public function getChangedState(): ?StateEnum
{
return $this->changedState;
}
public function setChangedState(?StateEnum $state): void
{
$this->changedState = $state;
}
}