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<?php |
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namespace Imanghafoori\Relativity; |
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use Illuminate\Support\Str; |
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trait DynamicRelations |
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{ |
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use BaseEloquentOverrides; |
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protected static $dynamicRelations = []; |
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public static function defineRelation($name, $macro) |
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{ |
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static::$dynamicRelations[$name] = $macro; |
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} |
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/** |
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* Dynamically handle calls to the class. |
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* |
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* @param string $method |
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* @param array $parameters |
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* @return mixed |
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* |
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* @throws \BadMethodCallException |
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*/ |
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public function __call($method, $parameters) |
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{ |
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$dynamicRelation = static::$dynamicRelations[$method] ?? null; |
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if (! $dynamicRelation) { |
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return parent::__call($method, $parameters); |
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} |
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return call_user_func_array($dynamicRelation->bindTo($this, static::class), $parameters); |
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} |
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public static function morphed_by_many($relationName, $related, $name, $table = null, $foreignPivotKey = null, |
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$relatedPivotKey = null, $parentKey = null, $relatedKey = null) |
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{ |
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return new AbstractRelation(['morphedByMany', static::class, $relationName, [$related, $name, $table, $foreignPivotKey, |
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$relatedPivotKey, $parentKey, $relatedKey, $relationName]]); |
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} |
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/** |
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* @param string $related |
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* @param $relationName |
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* @param null $foreignKey |
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* @param null $localKey |
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* |
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* @return \Illuminate\Database\Eloquent\Relations\HasMany |
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*/ |
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public static function has_many($relationName = null, string $related, $foreignKey = null, $localKey = null) |
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{ |
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return new AbstractRelation(['hasMany', static::class, $relationName, [$related, $foreignKey, $localKey]]); |
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} |
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public static function has_one($relationName = null, $related, $foreignKey = null, $localKey = null) |
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{ |
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return new AbstractRelation(['hasOne', static::class, $relationName, [$related, $foreignKey, $localKey]]); |
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} |
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/** |
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* @param string $related |
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* @param $relationName |
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* @param null $foreignKey |
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* @param null $ownerKey |
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* |
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* @return \Illuminate\Database\Eloquent\Relations\BelongsTo |
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*/ |
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public static function belongs_to($relationName = null, string $related, $foreignKey = null, $ownerKey = null) |
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{ |
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if (is_null($foreignKey)) { |
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$foreignKey = Str::snake($relationName).'_id'; |
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} |
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return new AbstractRelation(['belongsTo', static::class, $relationName, [$related, $foreignKey, $ownerKey, $relationName]]); |
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} |
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public static function belongs_to_many($relationName, $related, $table = null, $foreignPivotKey = null, $relatedPivotKey = null, |
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$parentKey = null, $relatedKey = null) |
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{ |
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$params = [$related, $table, $foreignPivotKey, $relatedPivotKey, $parentKey, $relatedKey, $relationName]; |
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return new AbstractRelation(['belongsToMany', static::class, $relationName, $params]); |
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} |
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/** |
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* Define a polymorphic many-to-many relationship. |
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* |
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* @param string $relationName |
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* @param string $related |
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* @param string $name |
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* @param string $table |
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* @param string $foreignPivotKey |
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* @param string $relatedPivotKey |
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* @param string $parentKey |
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* @param string $relatedKey |
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* @param bool $inverse |
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* |
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* @return \Illuminate\Database\Eloquent\Relations\MorphToMany |
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*/ |
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public static function morph_to_many($relationName, $related, $name, $table = null, $foreignPivotKey = null, |
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$relatedPivotKey = null, $parentKey = null, |
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$relatedKey = null, $inverse = false) |
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{ |
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$params = [$related, $name, $table, $foreignPivotKey, |
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$relatedPivotKey, $parentKey, $relatedKey, $inverse, $relationName]; |
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return new AbstractRelation(['morphToMany', static::class, $relationName, $params]); |
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} |
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/** |
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* Define a polymorphic one-to-many relationship. |
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* |
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* @param string $relationName |
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* @param string $related |
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* @param string $name |
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* @param string $type |
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* @param string $id |
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* @param string $localKey |
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* |
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* @return \Illuminate\Database\Eloquent\Relations\MorphMany |
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*/ |
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public static function morph_many($relationName, $related, $name, $type = null, $id = null, $localKey = null) |
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{ |
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$params = [$related, $name, $type, $id, $localKey]; |
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return new AbstractRelation(['morphMany', static::class, $relationName, $params]); |
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} |
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public static function morph_one($relationName, $related, $name, $type = null, $id = null, $localKey = null) |
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{ |
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$params = [$related, $name, $type, $id, $localKey]; |
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return new AbstractRelation(['morphOne', static::class, $relationName, $params]); |
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} |
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public static function morph_to($relationName, $type = null, $id = null, $ownerKey = null) |
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{ |
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$params = [$relationName, $type, $id, $ownerKey]; |
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return new AbstractRelation(['morphTo', static::class, $relationName, $params]); |
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} |
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/** |
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* Define a has-many-through relationship. |
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* |
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* @param string $relationName |
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* @param string $related |
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* @param string $through |
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* @param string|null $firstKey |
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* @param string|null $secondKey |
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* @param string|null $localKey |
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* @param string|null $secondLocalKey |
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* |
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* @return \Imanghafoori\Relativity\AbstractRelation |
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*/ |
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public static function has_many_through($relationName, $related, $through, $firstKey = null, $secondKey = null, $localKey = null, $secondLocalKey = null) |
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{ |
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$params = [$related, $through, $firstKey, $secondKey, $localKey, $secondLocalKey]; |
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return new AbstractRelation(['hasManyThrough', static::class, $relationName, $params]); |
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} |
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public static function forceEagerLoading(...$relation) |
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{ |
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static::registerModelEvent('booting', function ($model) use ($relation) { |
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$model->with = $model->with + $relation; |
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}); |
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} |
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} |
imanghafoori1 /
eloquent-relativity
