Updated Dio

lib/helpers/api_helper.dart

@@ -37,12 +37,17 @@ class APIHelper {
       else
         url = Uri.https(config().apiServerName, path);
 
-      final data = FormData.from(request.args);
+      final data = FormData.fromMap(request.args);
 
       // Process files (if required)
       if (multipart)
-        request.files.forEach(
-            (k, v) => data.add(k, UploadFileInfo(v, v.path.split("/").last)));
+        for (var key in request.files.keys) {
+          var v = request.files[key];
+          data.files.add(MapEntry(
+              key,
+              await MultipartFile.fromFile(v.path,
+                  filename: v.path.split("/").last)));
+        }
 
       // Execute the request
       final response = await Dio().post(

pubspec.lock

@@ -57,13 +57,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.1"
-  cookie_jar:
-    dependency: transitive
-    description:
-      name: cookie_jar
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.1"
   crypto:
     dependency: transitive
     description:
@@ -91,7 +84,7 @@ packages:
       name: dio
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.2"
+    version: "3.0.9"
   flutter:
     dependency: "direct main"
     description: flutter

pubspec.yaml

@@ -22,7 +22,7 @@ dependencies:
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^0.1.2
+  cupertino_icons: ^0.1.3
 
   # Preferences are useful for a lot of things (ex: login tokens)
   shared_preferences: ^0.5.6+3
@@ -34,7 +34,7 @@ dependencies:
   image_picker: ^0.6.3+4
 
   # The HTTP client is used to make requests on the Comunic API
-  dio: ^2.1.2
+  dio: ^3.0.9
 
   # This plugins allows to load remote images
   cached_network_image: ^2.0.0