refactor: ♻️ Move referral_code generation to trait

app/Console/Commands/MakeUserCommand.php

@@ -4,6 +4,7 @@ namespace App\Console\Commands;
 
 use App\Classes\Pterodactyl;
 use App\Models\User;
+use App\Traits\Referral;
 use Illuminate\Console\Command;
 use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Facades\Validator;
@@ -11,6 +12,8 @@ use Illuminate\Support\Str;
 
 class MakeUserCommand extends Command
 {
+    use Referral;
+
     /**
      * The name and signature of the console command.
      *
@@ -38,18 +41,6 @@ class MakeUserCommand extends Command
         $this->pterodactyl = $pterodactyl;
     }
 
-    /**
-     * @param $userid
-     * @return string
-     */
-    public function generateCode(){
-        $random = STR::random(8);
-        if (User::where('referral_code', '=', $random)->doesntExist()) {
-            return $random;
-        } else {
-            $this->generateCode();
-        }
-    }
 
     /**
      * Execute the console command.
@@ -97,7 +88,7 @@ class MakeUserCommand extends Command
             'email' => $response['email'],
             'role' => 'admin',
             'password' => Hash::make($password),
-            'referral_code' => $this->generateCode(),
+            'referral_code' => $this->createReferralCode(),
             'pterodactyl_id' => $response['id'],
         ]);
 

app/Http/Controllers/Api/UserController.php

@@ -8,6 +8,7 @@ use App\Http\Controllers\Controller;
 use App\Models\DiscordUser;
 use App\Models\User;
 use App\Notifications\ReferralNotification;
+use App\Traits\Referral;
 use Carbon\Carbon;
 use Illuminate\Contracts\Foundation\Application;
 use Illuminate\Contracts\Pagination\LengthAwarePaginator;
@@ -27,6 +28,8 @@ use Spatie\QueryBuilder\QueryBuilder;
 
 class UserController extends Controller
 {
+    use Referral;
+
     const ALLOWED_INCLUDES = ['servers', 'notifications', 'payments', 'vouchers', 'discordUser'];
 
     const ALLOWED_FILTERS = ['name', 'server_limit', 'email', 'pterodactyl_id', 'role', 'suspended'];
@@ -92,7 +95,7 @@ class UserController extends Controller
 
         //Update Users Password on Pterodactyl
         //Username,Mail,First and Lastname are required aswell
-        $response = Pterodactyl::client()->patch('/application/users/'.$user->pterodactyl_id, [
+        $response = Pterodactyl::client()->patch('/application/users/' . $user->pterodactyl_id, [
             'username' => $request->name,
             'first_name' => $request->name,
             'last_name' => $request->name,
@@ -229,7 +232,7 @@ class UserController extends Controller
         $discordUser = DiscordUser::find($id);
         $user = $discordUser ? $discordUser->user : User::findOrFail($id);
 
-        if (! $user->isSuspended()) {
+        if (!$user->isSuspended()) {
             throw ValidationException::withMessages([
                 'error' => 'You cannot unsuspend an User who is not suspended.',
             ]);
@@ -240,21 +243,6 @@ class UserController extends Controller
         return $user;
     }
 
-    /**
-     * Create a unique Referral Code for User
-     *
-     * @return string
-     */
-    protected function createReferralCode()
-    {
-        $referralcode = STR::random(8);
-        if (User::where('referral_code', '=', $referralcode)->exists()) {
-            $this->createReferralCode();
-        }
-
-        return $referralcode;
-    }
-
     /**
      * @throws ValidationException
      */
@@ -267,7 +255,7 @@ class UserController extends Controller
         ]);
 
         // Prevent the creation of new users via API if this is enabled.
-        if (! config('SETTINGS::SYSTEM:CREATION_OF_NEW_USERS', 'true')) {
+        if (!config('SETTINGS::SYSTEM:CREATION_OF_NEW_USERS', 'true')) {
             throw ValidationException::withMessages([
                 'error' => 'The creation of new users has been blocked by the system administrator.',
             ]);
@@ -305,7 +293,7 @@ class UserController extends Controller
             'pterodactyl_id' => $response->json()['attributes']['id'],
         ]);
         //INCREMENT REFERRAL-USER CREDITS
-        if (! empty($request->input('referral_code'))) {
+        if (!empty($request->input('referral_code'))) {
             $ref_code = $request->input('referral_code');
             $new_user = $user->id;
             if ($ref_user = User::query()->where('referral_code', '=', $ref_code)->first()) {

app/Http/Controllers/Auth/RegisterController.php

@@ -7,6 +7,7 @@ use App\Http\Controllers\Controller;
 use App\Models\User;
 use App\Notifications\ReferralNotification;
 use App\Providers\RouteServiceProvider;
+use App\Traits\Referral;
 use Carbon\Carbon;
 use Illuminate\Foundation\Auth\RegistersUsers;
 use Illuminate\Support\Facades\App;
@@ -30,7 +31,7 @@ class RegisterController extends Controller
     |
     */
 
-    use RegistersUsers;
+    use RegistersUsers, Referral;
 
     /**
      * Where to redirect users after registration.
@@ -87,21 +88,6 @@ class RegisterController extends Controller
         return Validator::make($data, $validationRules);
     }
 
-    /**
-     * Create a unique Referral Code for User
-     *
-     * @return string
-     */
-    protected function createReferralCode()
-    {
-        $referralcode = STR::random(8);
-        if (User::where('referral_code', '=', $referralcode)->exists()) {
-            $this->createReferralCode();
-        }
-
-        return $referralcode;
-    }
-
     /**
      * Create a new user instance after a valid registration.
      *

app/Traits/Referral.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Traits;
+
+
+use App\Models\User;
+use Illuminate\Support\Str;
+
+
+trait Referral
+{
+    public function createReferralCode()
+    {
+        $code = Str::random(8);
+
+        // check if code already exists
+        if (User::where('referral_code', $code)->exists()) {
+            // if exists, generate another code
+            return $this->generateReferralCode();
+        }
+        return $code;
+    }
+}

database/migrations/2022_06_02_081655_referral_code.php

@@ -1,6 +1,7 @@
 <?php
 
 use App\Models\User;
+use App\Traits\Referral;
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\DB;
@@ -9,16 +10,13 @@ use Illuminate\Support\Str;
 
 return new class extends Migration
 {
-    public function generateCode($userid)
+    use Referral;
+    public function setReferralCode($userid)
     {
-        $random = STR::random(8);
-        if (User::where('referral_code', '=', $random)->doesntExist()) {
-            DB::table('users')
-                    ->where('id', '=', $userid)
-                    ->update(['referral_code' => $random]);
-        } else {
-            $this->generateCode($userid);
-        }
+        $code = $this->createReferralCode();
+        DB::table('users')
+            ->where('id', '=', $userid)
+            ->update(['referral_code' => $code]);
     }
 
     /**
@@ -35,7 +33,7 @@ return new class extends Migration
         $existing_user = User::where('referral_code', '')->orWhere('referral_code', null)->get();
 
         foreach ($existing_user as $user) {
-            $this->generateCode($user->id);
+            $this->setReferralCode($user->id);
         }
     }