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<?php
/**
* Created by PhpStorm.
* User: zero
* Date: 2020/2/7
* Time: 13:47
*/
namespace Meibuyu\Micro\Repository\Eloquent;
use Hyperf\Database\Exception\QueryException;
use Hyperf\Database\Model\Builder;
use Hyperf\DbConnection\Model\Model;
use Hyperf\HttpServer\Contract\RequestInterface;
use Meibuyu\Micro\Exceptions\HttpResponseException;
use Meibuyu\Micro\Exceptions\RepositoryException;
use Meibuyu\Micro\Exceptions\ValidatorException;
use Meibuyu\Micro\Repository\Contracts\RepositoryInterface;
use Meibuyu\Micro\Validator\Contracts\ValidatorInterface;
use Psr\Container\ContainerInterface;
abstract class BaseRepository implements RepositoryInterface
{
/**
* @var ContainerInterface
*/
private $container;
/**
* @var RequestInterface
*/
protected $request;
/**
* @var Model|Builder
*/
protected $model;
/**
* @var ValidatorInterface
*/
protected $validator;
/**
* BaseRepository constructor.
* @param ContainerInterface $container
* @param RequestInterface $request
* @throws RepositoryException
*/
public function __construct(ContainerInterface $container, RequestInterface $request)
{
$this->container = $container;
$this->request = $request;
$this->makeModel();
$this->makeValidator();
}
/**
* Specify Model class name
* @return mixed
*/
abstract public function model();
/**
* Specify Validator class name
* @return null|mixed
*/
public function validator()
{
return null;
}
/**
* @return Model
* @throws RepositoryException
*/
public function makeModel()
{
$model = $this->container->make($this->model());
if (!$model instanceof Model) {
throw new RepositoryException("Class {$this->model()} must be an instance of Hyperf\\DbConnection\\Model\\Model");
}
return $this->model = $model;
}
/**
* @param null $validator
*
* @return null|ValidatorInterface
* @throws RepositoryException
*/
public function makeValidator($validator = null)
{
$validator = !is_null($validator) ? $validator : $this->validator();
if (!is_null($validator)) {
$this->validator = $this->container->make($validator);
if (!$this->validator instanceof ValidatorInterface) {
throw new RepositoryException("Class {$validator} must be an instance of Meibuyu\\Micro\\Validator\\Contracts\\ValidatorInterface");
}
return $this->validator;
}
return null;
}
/**
* @param $id
* @param array $columns
* @return mixed|Model
* @throws HttpResponseException
*/
public function find($id, $columns = ['*'])
{
$model = $this->model->find($id, $columns);
if (!$model) {
throw new HttpResponseException('数据不存在');
}
return $model;
}
/**
* @param array $columns
* @return mixed
*/
public function all($columns = ['*'])
{
return $this->model->get($columns);
}
public function list()
{
return $this->all();
}
/**
* @param $id
* @return Model|mixed
* @throws HttpResponseException
*/
public function show($id)
{
return $this->find($id);
}
public function paginate($perPage = 10, $columns = ['*'])
{
return $this->model->paginate($perPage, $columns);
}
/**
* @param array $attributes
* @return Model
* @throws ValidatorException
*/
public function create(array $attributes)
{
if (!is_null($this->validator)) {
$this->validator->with($attributes)->passesOrFail(ValidatorInterface::RULE_CREATE);
}
$model = $this->model->newInstance($attributes);
$model->save();
return $model;
}
/**
* @param array $attributes
* @param $id
* @return Model | mixed
* @throws HttpResponseException
* @throws ValidatorException
*/
public function update(array $attributes, $id)
{
if (!is_null($this->validator)) {
$this->validator->with($attributes)->setId($id)->passesOrFail(ValidatorInterface::RULE_UPDATE);
}
$model = $this->find($id);
$model->fill($attributes);
$model->save();
return $model;
}
/**
* @param $id
* @return bool|mixed
* @throws HttpResponseException
*/
public function delete($id)
{
$model = $this->find($id);
try {
$delete = $model->delete();
} catch (QueryException $e) {
$msg = $e->getMessage();
if ($e->getCode() == 23000 && strpos($msg, 'foreign key') !== false) {
throw new HttpResponseException('此数据下有关联的数据,不可进行操作');
} else {
throw new HttpResponseException($msg);
}
} catch (\Exception $e) {
throw new HttpResponseException($e->getMessage());
}
if ($delete !== false) {
return $delete;
} else {
throw new HttpResponseException('删除失败,请刷新重试');
}
}
public function findBy($field, $value, $columns = ['*'])
{
return $this->model->where($field, '=', $value)->first($columns);
}
}