Added HasPrefix

Author: nahime0

composer.json

@@ -0,0 +1,30 @@
+{
+    "name": "illegal/laravel-utils",
+    "description": "Laravel Utils is a collection of useful tools for Laravel.",
+    "type": "library",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Vincenzo Petrucci",
+            "email": "[email protected]",
+            "role": "Maintainer"
+        }
+    ],
+    "minimum-stability": "stable",
+    "require": {
+        "php": "^8.1",
+        "laravel/framework": "^9|^10"
+    },
+    "require-dev": {
+    },
+    "autoload": {
+        "psr-4": {
+            "Illegal\\LaravelUtils\\": "src/"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "Illegal\\LaravelUtils\\Tests\\": "tests/"
+        }
+    }
+}

src/Contracts/HasPrefix.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace Illegal\LaravelUtils\Contracts;
+
+use Illuminate\Support\Str;
+
+trait HasPrefix
+{
+    /**
+     * The table name will be cached here the first time is called.
+     * Subsequent calls will return the cached value.
+     */
+    protected ?string $tableNameCache = null;
+
+    /**
+     * Returns the prefix, override this function if you need
+     * a programmatic way of setting the prefix.
+     *
+     * If you need a "static" prefix, you can set it in your model via the $prefix property.
+     */
+    protected function getPrefix(): string
+    {
+        return $this->prefix ?? '';
+    }
+
+    /**
+     * Returns the table name with the prefix.
+     * Overrides the default getTable() method.
+     */
+    public function getTable(): string
+    {
+        if (filled($this->tableNameCache)) {
+            return $this->tableNameCache;
+        }
+
+        return $this->tableNameCache = $this->getPrefix() . Str::snake(Str::pluralStudly(class_basename($this)));
+    }
+
+    /**
+     * A static method to get the table name.
+     */
+    public static function getTableName(): string
+    {
+        return ( new static )->getTable();
+    }
+
+    /**
+     * This method returns the table name with the field name.
+     */
+    public static function getField(string $field): string
+    {
+        return self::getTableName() . '.' . $field;
+    }
+}