added ui to start changing the key

app/Models/Key.php

@@ -4,12 +4,14 @@ namespace App\Models;
 
 use Illuminate\Support\Facades\Redis;
 use Request;
+use \Carbon\Carbon;
 
 class Key
 {
     public $key;
     public $status; # valid key = true, invalid key = false, unidentified key = null
     private $keyserver = "https://key.metager.de/";
+    private $keyinfo;
 
     public function __construct($key, $status = null)
     {
@@ -71,6 +73,7 @@ class Key
         try {
             $link = $this->keyserver . "v2/key/". urlencode($this->key);
             $result = json_decode(file_get_contents($link, false, $context));
+            $this->keyinfo = $result;
             if ($result->{'apiAccess'} == 'unlimited') {
                 $this->status = true;
                 return true;
@@ -149,4 +152,27 @@ class Key
             return false;
         }
     }
+
+    /**
+     * Tells if this key is liable to change to a custom key
+     * Currently only members are allowed to do so and only every 2 days
+     * Also only the original member key is allowed to be changed
+     * 
+     * @return boolean
+     */
+    public function canChange(){
+        if(empty($this->status) || !preg_match("/^Mitgliederschlüssel\./", $this->keyinfo->notes)){
+            return false;
+        }
+        if(!empty($this->keyinfo->KeyChangedAt)){
+            // "2021-03-09T09:19:44.000Z"
+            $keyChangedAt = Carbon::createFromTimeString($this->keyinfo->KeyChangedAt, 'Europe/London');
+            if($keyChangedAt->diffInSeconds(Carbon::now()) > (2 * 24 * 60 * 60)){
+                return true;
+            }else{
+                return false;
+            }
+        }
+        return true;
+    }
 }

composer.json

@@ -22,7 +22,7 @@
     "require-dev": {
         "beyondcode/laravel-dump-server": "^1.0",
         "browserstack/browserstack-local": "^1.1",
-        "filp/whoops": "^2.0",
+        "filp/whoops": "^2.9",
         "fzaninotto/faker": "^1.4",
         "laravel/dusk": "^5.0",
         "mockery/mockery": "^1.0",

resources/lang/de/key.php

@@ -13,4 +13,7 @@ return [
     'removeKey' => 'aktuellen Schlüssel entfernen',
     'invalidKey' => 'Der eingegebene Schlüssel ist ungültig',
     'backLink' => 'Zurück zur letzten Seite',
+    'custom.h3' => 'Wunsch-Schlüssel',
+    'custom.p1' => 'Mitglieder des SUMA-EV haben die Möglichkeit, sich einen eigenen Schlüssel auszusuchen.',
+    'custom.a1' => 'Wunsch-Schlüssel erstellen'
 ];

resources/views/key.blade.php

@@ -38,6 +38,13 @@
             </li>
         </ol>
     </div>
+    @if(app('App\Models\Key')->canChange())
+    <div class="section">
+        <h3>@lang('key.custom.h3')</h3>
+        <p>@lang('key.custom.p1')</p>
+        <a href="#">@lang('key.custom.a1')</a>
+    </div>
+    @endif
     <div class="section">
         <div id="form-wrapper">
             <form method="post">