migrate to gtea from bistbucket

public/restaurant/app/Traits/SlugAbleTrait.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Traits;
+
+use Exception;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\DB;
+
+trait SlugAbleTrait
+{
+    /**
+     * @throws Exception
+     */
+    public function createUniqueSlug(string $title, string $tableName, string $columnName, string $separator = '-'): string
+    {
+        $id = 0;
+        $slug = preg_replace('/\s+/', $separator, (trim(strtolower($title))));
+        $slug = preg_replace('/\?+/', $separator, (trim(strtolower($slug))));
+        $slug = preg_replace('/\#+/', $separator, (trim(strtolower($slug))));
+        $slug = preg_replace('/\/+/', $separator, (trim(strtolower($slug))));
+
+        // // Replace all separator characters and whitespace by a single separator
+        $slug = preg_replace('!['.preg_quote($separator).'\s]+!u', $separator, $slug);
+
+        $allSlugs = $this->getRelatedSlugs($slug, $tableName, $columnName, $id);
+        // If we haven't used it before then we are all good.
+        if (! $allSlugs->contains("$columnName", $slug)) {
+            return $slug;
+        }
+        // Just append numbers like a savage until we find not used.
+        for ($i = 1; $i <= 1000000000; $i++) {
+            $newSlug = $slug.$separator.$i;
+            if (! $allSlugs->contains("$columnName", $newSlug)) {
+                return $newSlug;
+            }
+        }
+
+        throw new Exception('Can not create a unique slug');
+    }
+
+    private function getRelatedSlugs(string $slug, string $tableName, string $columnName, int $id = 0): Collection
+    {
+        return DB::table($tableName)
+            ->select("$columnName")->where("$columnName", 'like', $slug.'%')
+            ->where('id', '<>', $id)
+            ->get();
+    }
+}