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<?php |
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/* |
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* This file is part of the overtrue/laravel-versionable. |
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* |
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* (c) overtrue <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled. |
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*/ |
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namespace Overtrue\LaravelVersionable; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Database\Eloquent\SoftDeletes; |
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use Illuminate\Support\Arr; |
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use SebastianBergmann\Diff\Differ; |
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/** |
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* Class Version. |
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* |
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* @property Model $versionable |
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* @property array $contents |
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*/ |
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class Version extends Model |
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{ |
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use SoftDeletes; |
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/** |
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* @var array |
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*/ |
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protected $casts = [ |
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'contents' => 'array', |
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]; |
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/** |
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* @return \Illuminate\Database\Eloquent\Relations\BelongsTo |
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*/ |
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public function user() |
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{ |
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$useSoftDeletes = \in_array(SoftDeletes::class, \class_uses(\config('versionable.user_model'))); |
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return \tap( |
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$this->belongsTo( |
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\config('versionable.user_model'), |
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\config('versionable.user_foreign_key') |
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), |
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fn ($relation) => $useSoftDeletes ? $relation->withTrashed() : $relation |
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); |
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} |
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/** |
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* @return \Illuminate\Database\Eloquent\Relations\MorphTo |
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*/ |
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public function versionable() |
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{ |
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return $this->morphTo('versionable'); |
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} |
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/** |
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* @param \Illuminate\Database\Eloquent\Model $model |
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* @param array $attributes |
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* |
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* @return \Overtrue\LaravelVersionable\Version |
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*/ |
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public static function createForModel(Model $model, array $attributes = []) |
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{ |
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$versionClass = $model->getVersionModel(); |
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$version = new $versionClass(); |
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$version->versionable_id = $model->getKey(); |
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$version->versionable_type = $model->getMorphClass(); |
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$version->{\config('versionable.user_foreign_key')} = \auth()->id(); |
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$version->contents = \array_merge($attributes, $model->getVersionableAttributes()); |
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$version->save(); |
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return $version; |
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} |
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/** |
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* @return bool |
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*/ |
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public function revert() |
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{ |
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return $this->versionable->fill($this->contents)->save(); |
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} |
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/** |
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* @param \Illuminate\Database\Eloquent\Model|null $model |
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* |
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* @return string |
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*/ |
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public function diff(Model $model = null) |
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{ |
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$model || $model = $this->versionable; |
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if ($model instanceof Version) { |
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$source = $model->contents; |
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} else { |
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if (!\in_array(Versionable::class, \class_uses($model))) { |
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throw new \InvalidArgumentException(\sprintf('Model %s is not versionable.', \get_class($model))); |
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} |
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$source = $model->versionableFromArray($this->versionable->toArray()); |
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} |
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return (new Differ())->diff(Arr::only($source, \array_keys($this->contents)), $this->contents); |
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} |
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} |
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overtrue /
laravel-versionable
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