AbstractEloquentRepository

AbstractEloquentRepository.php

<?php

use Illuminate\Support\Collection;

abstract class AbstractEloquent implements BaseRepositoryInterface
{
    /**
     * Model repository.
     */
    protected $resource;

    /**
     * The orderings for the query.
     *
     * @var array
     */
    protected $orders = [];

    /**
     * Relations to eager load.
     *
     * @var array
     */
    protected $with = [];

    public function __construct($model)
    {
        $this->resource = $model;
    }

    protected function newQuery()
    {
        $query = $this->resource->newQuery();

        if ($this->orders) {
            with(new Collection($this->orders))->each(function ($item) use ($query) {
                $query->orderBy($item['column'], $item['direction']);
            });
        }

        return $query->with($this->with);
    }

    /**
     * Being querying a repository with eager loading.
     *
     * @param  array|string  $relations
     * @return self
     */
    public function with($relations)
    {
        if (is_string($relations)) {
            $relations = func_get_args();
        }

        $this->with += $relations;
 
        return $this;
    }

    /**
     * Add an "order by" clause to the query.
     *
     * @param  string  $column
     * @param  string  $direction
     * @return self
     */
    public function orderBy($column, $direction = 'asc')
    {
        $this->orders[] = compact('column', 'direction');

        return $this;
    }

    /**
     * Retrieve all records from the database.
     *
     * @param  $columns
     * @return \Illuminate\Support\Collection
     */
    public function all(array $columns = ['*'])
    {
        return new Collection($this->newQuery()->get($columns)->toArray());
    }

    // ...
}