DynamicResourceTrait.php

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<?php
 
namespace Ubiquity\controllers\rest\traits;
 
use Ubiquity\controllers\crud\CRUDHelper;
use Ubiquity\controllers\rest\RestError;
use Ubiquity\controllers\Startup;
use Ubiquity\orm\DAO;
use Ubiquity\orm\OrmUtils;
 
class DynamicResourceTrait {
    
    abstract protected function _getResponseFormatter();
    
    abstract public function _setResponseCode($value);
    
    abstract public function _format($arrayMessage);
    
    abstract public function _getAll();
    
    abstract public function _getRelationShip($id, $member);
    
    abstract public function _getOne($keyValues, $include = false, $useCache = false);
 
    abstract protected function getRequestParam($param, $default);
    
    abstract protected function hasErrors();
    
    abstract protected function displayErrors();
    
    abstract public function _delete(...$keyValues);
    
    protected function updateOperation($instance, $datas, $updateMany = false) {
        $instance->_new = false;
        return CRUDHelper::update ( $instance, $datas, false, $updateMany );
    }
 
    protected function addOperation($instance, $datas, $insertMany = false) {
        $instance->_new = true;
        return CRUDHelper::update ( $instance, $datas, false, $insertMany );
    }
 
    protected function _setResource($resource) {
        $modelsNS = Startup::getNS('models');
        $this->model = $modelsNS . $this->_getResponseFormatter ()->getModel ( $resource );
    }
 
    protected function _checkResource($resource, $callback) {
        $this->_setResource ( $resource );
        if (\class_exists ( $this->model )) {
            $callback ();
        } else {
            $this->_setResponseCode ( 404 );
            $error = new RestError ( 404, "Not existing class", $this->model . " class does not exists!", Startup::getController () . "/" . Startup::getAction () );
            echo $this->_format ( $error->asArray () );
        }
    }
 
    public function getAll_($resource) {
        $this->_checkResource ( $resource, function () {
            $this->_getAll ();
        } );
    }
 
    public function getRelationShip_($resource, $id, $member) {
        $this->_checkResource ( $resource, function () use ($id, $member) {
            $this->_getRelationShip ( $id, $member );
        } );
    }
 
    public function getOne_($resource, $id) {
        $this->_checkResource ( $resource, function () use ($id) {
            $this->_getOne ( $id, $this->getRequestParam ( 'include', false ), false );
        } );
    }
 
    public function add_($resource) {
        $this->_checkResource ( $resource, function () {
            parent::_add ();
        } );
    }
 
    public function update_($resource, ...$id) {
        $this->_checkResource ( $resource, function () use ($id) {
            if (! $this->hasErrors ()) {
                parent::_update ( ...$id );
            } else {
                echo $this->displayErrors ();
            }
        } );
    }
 
    public function delete_($resource, ...$id) {
        $this->_checkResource ( $resource, function () use ($id) {
            $this->_delete ( ...$id );
        } );
    }
}