further improvements

src/app/services/functions/file.service.ts

@@ -206,9 +206,11 @@ export class FileService {
     });
     await modal.present();
     modal.onDidDismiss().then(async res=>{
-      if(res){
+      const data = res.data;
+
+      if(data.selected){
         const loader = this.toastService.loading();
-        const data = res.data;
+
         this.documents.push(data.selected);
         console.log(res.data.selected);
         console.log(res.data.selected.Id);
@@ -226,12 +228,16 @@ export class FileService {
             "msg": "",
             "attachments": [{
               "title": res.data.selected.Assunto,
-              "text": res.data.selected.DocTypeDesc,
+              "description": res.data.selected.DocTypeDesc,
               "title_link": url_no_options,
               "title_link_download": true,
-              "thumb_url": "https://static.ichimura.ed.jp/uploads/2017/10/pdf-icon.png",
+              //"thumb_url": "assets/images/webtrix-logo.png",
               "message_link": url_no_options,
-            }]
+            }],
+            "file":{
+              "name": res.data.selected.Assunto,
+              "type": "application/webtrix"
+            }
           }
         }
         this.chatService.sendMessage(body).subscribe(res=> {
@@ -240,7 +246,7 @@ export class FileService {
         },(error) => {
           loader.remove();
         });
-
+        loader.remove();
       }
     });
   }