Custom Ref ID

app/Http/Controllers/Admin/UserController.php

@@ -123,8 +123,15 @@ class UserController extends Controller
             "credits" => "required|numeric|min:0|max:99999999",
             "server_limit" => "required|numeric|min:0|max:1000000",
             "role" => Rule::in(['admin', 'mod', 'client', 'member']),
+            "referral_code" => "required|string|min:2|max:32",
         ]);
 
+        if (User::where('referral_code', '=', $request->input('referral_code'))->exists()) {
+            throw ValidationException::withMessages([
+                'referral_code' => [__("Another User with this Referral-Code already exists!")]
+            ]);
+        }
+
         if (isset($this->pterodactyl->getUser($request->input('pterodactyl_id'))['errors'])) {
             throw ValidationException::withMessages([
                 'pterodactyl_id' => [__("User does not exists on pterodactyl's panel")]

resources/views/admin/users/edit.blade.php

@@ -114,12 +114,23 @@
                                     </option>
                                 </select>
                             </div>
+                                </div>
+                                    <div class="form-group">
+                                        <label for="name">{{__('Referral-Code')}}</label>
+                                        <input value="{{$user->referral_code}}" id="referral_code" name="referral_code" type="text"
+                                               class="form-control @error('referral_code') is-invalid @enderror" required="required">
+                                        @error('referral_code')
+                                        <div class="invalid-feedback">
+                                            {{$message}}
+                                        </div>
+                                        @enderror
+                                    </div>
                             @error('role')
                             <div class="text-danger">
                                 {{$message}}
                                     </div>
                                     @enderror
-                                </div>
+
                                 <div class="form-group text-right">
                                     <button type="submit" class="btn btn-primary">{{__('Submit')}}</button>
                                 </div>