add post image in edit eventé

covas_mobile/lib/pages/EditEvent.dart

@@ -8,6 +8,8 @@ import 'package:textfield_tags/textfield_tags.dart';
 
 import 'dart:convert';
 import 'dart:io';
+
+import 'dart:typed_data';
 import '../classes/events.dart';
 
 import 'ItemMenu.dart';
@@ -206,12 +208,41 @@ class _EditEventState extends State<EditEvent>
               if (responseGet.statusCode == 200) {
                 var events = jsonDecode(utf8.decode(responseGet.bodyBytes));
                 if (events.length > 0) {
+                  if (events[0]["id"] != widget.events!.id) {
                     showErrorDialog(context, "Evenement deja existant");
+                  }
 
                   return;
                 }
               }
 
+              if (widget.imgPath.isNotEmpty) {
+                final params = {
+                  'expiration': '15552000',
+                  'key': dotenv.env["IMGBB_API_KEY"],
+                };
+                print("Post Img");
+                final urlPost = Uri.parse('https://api.imgbb.com/1/upload')
+                    .replace(queryParameters: params);
+                File image = File(widget.imgPath);
+                Uint8List _bytes = await image.readAsBytes();
+                String _base64String = base64.encode(_bytes);
+
+                final req = http.MultipartRequest('POST', urlPost)
+                  ..fields['image'] = _base64String;
+
+                final stream = await req.send();
+                final res = await http.Response.fromStream(stream);
+
+                final status = res.statusCode;
+                print("code status imgbb ${status}");
+                if (status != 200) {
+                  showErrorDialog(context, "Image non posté");
+                  return;
+                }
+                var body = json.decode(utf8.decode(res.bodyBytes));
+                imgUrl = body["data"]["url"];
+              }
               var urlPut =
                   Uri.parse("${globals.api}/events/${widget.events!.id}");
               var responsePut = await http.put(urlPut,