Initial setup

app/Classes/General/Eloquent/AbstractGetRecord.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace App\Classes\General\Eloquent;
+
+
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Support\Collection;
+
+abstract class AbstractGetRecord
+{
+
+    /** @var array  */
+    private const DECORATION_FILTERS = ['per_page', 'order_by'];
+
+    /** @var Collection */
+    private $filters;
+
+
+    /**
+     * @return Collection
+     */
+    private function getQueryFilters(){
+        return $this->filters->except(self::DECORATION_FILTERS);
+    }
+
+    /**
+     * @return Collection
+     */
+    public function getDecorationFilters(){
+        return $this->filters->only(self::DECORATION_FILTERS);
+    }
+
+    /**
+     * @param null|string $json
+     * @return array
+     */
+    public function deserializeFilters(?string $json): array {
+        return $json !== null ? collect(json_decode($json))->toArray() : [];
+    }
+
+    /**
+     * @return Builder
+     */
+    private function applyFiltersToQuery(): Builder
+    {
+        return (new ApplyFiltersToQuery())->execute($this->getRepository(), $this->getQueryFilters()->toArray());
+    }
+
+    /**
+     * @param array $filters
+     * @return mixed
+     */
+    public function handler(array $filters){
+        $this->filters = collect($filters);
+        return $this->getResults($this->applyFiltersToQuery());
+    }
+
+
+    /**
+     * @return Builder
+     */
+    abstract function getRepository(): Builder;
+
+    /**
+     * @param Builder $query
+     * @return mixed
+     */
+    abstract function getResults(Builder $query);
+
+}