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RecordsActivity.php
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RecordsActivity.php
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<?php
namespace App;
trait RecordsActivity
{
/**
* The project's old attributes.
*
* @var array
*/
public $oldAttributes = [];
/**
* Boot the trait.
*/
public static function bootRecordsActivity()
{
foreach (self::recordableEvents() as $event) {
static::$event(function ($model) use ($event) {
$model->recordActivity($model->activityDescription($event));
});
if ($event === 'updated') {
static::updating(function ($model) {
$model->oldAttributes = $model->getOriginal();
});
}
}
}
/**
* Get the description of the activity.
*
* @param string $description
* @return string
*/
protected function activityDescription($description)
{
return "{$description}_" . strtolower(class_basename($this));
}
/**
* Fetch the model events that should trigger activity.
*
* @return array
*/
protected static function recordableEvents()
{
if (isset(static::$recordableEvents)) {
return static::$recordableEvents;
}
return ['created', 'updated', 'deleted'];
}
/**
* Record activity for a project.
*
* @param string $description
*/
public function recordActivity($description)
{
$this->activity()->create([
'user_id' => ($this->project ?? $this)->owner->id,
'description' => $description,
'changes' => $this->activityChanges(),
'project_id' => class_basename($this) === 'Project' ? $this->id : $this->project_id
]);
}
/**
* The activity feed for the project.
*
* @return \Illuminate\Database\Eloquent\Relations\MorphMany
*/
public function activity()
{
if (get_class($this) === Project::class) {
return $this->hasMany(Activity::class)->latest();
}
return $this->morphMany(Activity::class, 'subject')->latest();
}
/**
* Fetch the changes to the model.
*
* @return array|null
*/
protected function activityChanges()
{
if ($this->wasChanged()) {
return [
'before' => array_except(
array_diff($this->oldAttributes, $this->getAttributes()), 'updated_at'
),
'after' => array_except(
$this->getChanges(), 'updated_at'
)
];
}
}
}