Fix preview

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/public/index.html

@@ -6,7 +6,6 @@
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
   <meta name="viewport" content="width=device-width,initial-scale=1.0">
   <link rel="icon" href="<%= BASE_URL %>favicon.ico">
-  <title>mobilizon</title>
   <!--server-generated-meta-->
 </head>
 

js/src/views/Event/Event.vue

@@ -474,7 +474,13 @@ export default class Event extends EventMixin {
   }
 
   get emailShareUrl(): string {
-    return `mailto:?to=&body=${this.event.url}${encodeURIComponent('\n\n')}${this.event.description}&subject=${this.event.title}`;
+    return `mailto:?to=&body=${this.event.url}${encodeURIComponent('\n\n')}${this.textDescription}&subject=${this.event.title}`;
+  }
+
+  get textDescription(): string {
+    const meta = document.querySelector("meta[property='og:description']");
+    if (!meta) return '';
+    return meta.getAttribute('content') || '';
   }
 
 }