/**
* Boot the trait and its event bindings when a model is created.
*/
public static function bootSummable()
{
static::created(function ($model) {
$sumCache = new SumCache($model);
$sumCache->apply(function ($config) use($model, $sumCache) {
$sumCache->updateCacheRecord($config, '+', $model->{$config['columnToSum']}, $model->{$config['foreignKey']});
});
});
static::updated(function ($model) {
(new SumCache($model))->update();
});
static::deleted(function ($model) {
$sumCache = new SumCache($model);
$sumCache->apply(function ($config) use($model, $sumCache) {
$sumCache->updateCacheRecord($config, '-', $model->{$config['columnToSum']}, $model->{$config['foreignKey']});
});
});
}
