TF-3095 public asset handle base64 on paste (#3098)

lib/features/identity_creator/presentation/identity_creator_controller.dart

@@ -17,6 +17,7 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/scheduler.dart';
 import 'package:flutter_image_compress/flutter_image_compress.dart';
 import 'package:get/get.dart';
+import 'package:html_editor_enhanced/html_editor.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/capability/capability_identifier.dart';
 import 'package:jmap_dart_client/jmap/core/capability/core_capability.dart';
@@ -29,6 +30,7 @@ import 'package:jmap_dart_client/jmap/mail/email/email_address.dart';
 import 'package:model/extensions/email_address_extension.dart';
 import 'package:model/extensions/identity_extension.dart';
 import 'package:model/extensions/session_extension.dart';
+import 'package:model/upload/file_info.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:rich_text_composer/rich_text_composer.dart';
 import 'package:rich_text_composer/views/commons/constants.dart';
@@ -57,6 +59,7 @@ import 'package:tmail_ui_user/features/public_asset/presentation/public_asset_bi
 import 'package:tmail_ui_user/features/public_asset/presentation/public_asset_controller.dart';
 import 'package:tmail_ui_user/features/upload/domain/extensions/file_info_extension.dart';
 import 'package:tmail_ui_user/features/upload/domain/extensions/list_file_info_extension.dart';
+import 'package:tmail_ui_user/features/upload/domain/extensions/list_file_upload_extension.dart';
 import 'package:tmail_ui_user/features/upload/domain/extensions/list_platform_file_extensions.dart';
 import 'package:tmail_ui_user/main/bindings/network/binding_tag.dart';
 import 'package:tmail_ui_user/main/error/capability_validator.dart';
@@ -782,15 +785,49 @@ class IdentityCreatorController extends BaseController with DragDropFileMixin {
     });
   }
 
+  Future<void> onPasteImageSuccess(
+    BuildContext context,
+    List<FileUpload> listFileUpload,
+    {required double maxWidth}
+  ) async {
+    await _uploadMultipleFilesToPublicAsset(
+      context,
+      listFileUpload.toListFileInfo(),
+      maxWidth: maxWidth);
+  }
+
+  void onPasteImageFailure(
+    BuildContext context,
+    List<FileUpload>? listFileUpload,
+    {String? base64,
+    required UploadError uploadError}
+  ) {
+    logError('$runtimeType::onPasteImageFailure: $uploadError');
+    appToast.showToastErrorMessage(
+      context,
+      AppLocalizations.of(context).thisImageCannotBePastedIntoTheEditor);
+  }
+
   void onLocalFileDropZoneListener({
     required BuildContext context,
     required DropDoneDetails details,
     required double maxWidth
   }) async {
-    try {
-      clearFocusEditor(context);
+    clearFocusEditor(context);
 
-      final listFileInfo = await onDragDone(context: context, details: details);
+    final listFileInfo = await onDragDone(context: context, details: details);
+    await _uploadMultipleFilesToPublicAsset(
+      context,
+      listFileInfo,
+      maxWidth: maxWidth);
+  }
+
+  Future<void> _uploadMultipleFilesToPublicAsset(
+    BuildContext context,
+    List<FileInfo> listFileInfo,
+    {required double maxWidth}
+  ) async {
+    try {
       final listImages = listFileInfo.listInlineFiles;
 
       if (listImages.isEmpty && listFileInfo.isNotEmpty && context.mounted) {
@@ -817,7 +854,7 @@ class IdentityCreatorController extends BaseController with DragDropFileMixin {
             )
           );
         } else {
-          logError("IdentityCreatorController::onLocalFileDropZoneListener: context is unmounted");
+          logError("IdentityCreatorController::_uploadMultipleFilesToPublicAsset: context is unmounted");
         }
         return;
       }
@@ -832,7 +869,7 @@ class IdentityCreatorController extends BaseController with DragDropFileMixin {
         )
       );
     } catch (e) {
-      logError("IdentityCreatorController::onLocalFileDropZoneListener: error: $e");
+      logError("IdentityCreatorController::_uploadMultipleFilesToPublicAsset: error: $e");
     }
   }
 }

lib/features/identity_creator/presentation/identity_creator_view.dart

@@ -129,7 +129,7 @@ class IdentityCreatorView extends GetWidget<IdentityCreatorController>
                         border: Border.all(color: AppColor.colorInputBorderCreateMailbox),
                       ),
                       padding: const EdgeInsetsDirectional.all(16),
-                      child: _buildSignatureHtmlTemplate(context),
+                      child: _buildSignatureHtmlTemplate(context, constraintsEditor.maxWidth),
                     ),
                     Obx(() {
                       if (controller.draggableAppState.value == DraggableAppState.inActive) {
@@ -440,7 +440,10 @@ class IdentityCreatorView extends GetWidget<IdentityCreatorController>
     );
   }
 
-  Widget _buildSignatureHtmlTemplate(BuildContext context) {
+  Widget _buildSignatureHtmlTemplate(
+    BuildContext context,
+    double maxWidth
+  ) {
     if (PlatformInfo.isWeb) {
       return Column(
         children: [
@@ -465,7 +468,8 @@ class IdentityCreatorView extends GetWidget<IdentityCreatorController>
             children: [
               _buildHtmlEditorWeb(
                 context,
-                controller.contentHtmlEditor),
+                controller.contentHtmlEditor,
+                maxWidth),
               Obx(() {
                 bool isInserting = controller.publicAssetController?.isUploading.isTrue == true
                   || controller.isCompressingInlineImage.isTrue;
@@ -491,7 +495,11 @@ class IdentityCreatorView extends GetWidget<IdentityCreatorController>
     }
   }
 
-  Widget _buildHtmlEditorWeb(BuildContext context, String initContent) {
+  Widget _buildHtmlEditorWeb(
+    BuildContext context,
+    String initContent,
+    double maxWidth
+  ) {
     return html_editor_browser.HtmlEditor(
       key: const Key('identity_create_editor_web'),
       controller: controller.richTextWebController!.editorController,
@@ -531,7 +539,18 @@ class IdentityCreatorView extends GetWidget<IdentityCreatorController>
         onChangeSelection: controller.richTextWebController?.onEditorSettingsChange,
         onChangeCodeview: controller.updateContentHtmlEditor,
         onDragEnter: controller.handleOnDragEnterSignatureEditorWeb,
-        onDragLeave: (_) {}
+        onDragLeave: (_) {},
+        onImageUpload: (listFileUpload) => controller.onPasteImageSuccess(
+          context,
+          listFileUpload,
+          maxWidth: maxWidth),
+        onImageUploadError: (listFileUpload, base64, uploadError) =>
+          controller.onPasteImageFailure(
+            context,
+            listFileUpload,
+            base64: base64,
+            uploadError: uploadError
+          ),
       ),
     );
   }