Adding app/Http/Livewire/Traits/WithSort.php

app/Http/Livewire/Traits/WithSort.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Http\Livewire\Traits;
+
+trait WithSort {
+
+	/**
+	 * Sort column
+	 */
+	public string $sort = '';
+
+	/**
+	 * Sort direction
+	 */
+	public string $dir = 'asc';
+
+	/**
+     * Sort by column.
+	 */
+	public function sort($column)
+	{
+		if (!array_key_exists($column, $this->sort_map)) {
+			return;
+		}
+
+		if ($this->sort === $column) {
+			$this->dir = $this->dir === 'asc' ? 'desc' : 'asc';
+		} else {
+			$this->sort = $column;
+			$this->reset('dir');
+		}
+	}
+
+	protected function sortApply($query)
+	{
+		// No sorting. bail out.
+		if (!strlen($this->sort)) {
+			return;
+		}
+
+		$columns = $this->sort_map[$this->sort];
+
+		if (!is_array($columns)) {
+			$columns = [ $columns ];
+		}
+
+		foreach($columns as $column) {
+			$query->orderBy($column, $this->dir);
+		}
+	}
+}