Создание, обновление, получение, фильтрация

app/Filters/QueryFilter.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Filters;
+
+
+class QueryFilter
+{
+    protected $builder;
+    protected $request;
+
+    public function __construct($builder, $request)
+    {
+        $this->builder = $builder;
+        $this->request = $request;
+    }
+
+    public function apply()
+    {
+        foreach ($this->filters() as $filter => $value) {
+            if (method_exists($this, $filter)) {
+                if (!$value) {
+                    continue;
+                }
+                $this->$filter($value);
+            }
+        }
+        return $this->builder;
+    }
+
+    protected function filters()
+    {
+        return $this->request->all();
+    }
+}

app/Filters/TimetableFilter.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Filters;
+
+
+use Carbon\Carbon;
+
+class TimetableFilter extends QueryFilter
+{
+
+    protected function class($value)
+    {
+        $this->builder = $this->builder->where('class_id', $value);
+    }
+
+    protected function teacher($value)
+    {
+        $this->builder = $this->builder->where('teacher_id', $value);
+    }
+
+    protected function subject($value)
+    {
+        $this->builder = $this->builder->where('type_event', $value);
+    }
+
+    protected function classroom($value)
+    {
+        $this->builder = $this->builder->where('classroom', $value);
+    }
+
+    protected function date($value)
+    {
+        $start_date = str_replace('/', '-', $value);
+        $end_date = Carbon::parse($start_date)
+            ->addDays(5)
+            ->format('Y-m-d');
+        $this->builder = $this->builder->whereBetween('date', [$start_date, $end_date]);
+    }
+
+}