TF-2351 Fix missing body when read mail with ics attachment

Signed-off-by: dab246 <tdvu@linagora.com>
(cherry picked from commit 521a10ee9b857b916cc1ce7eec38d4afe8a8020a)

lib/features/email/presentation/controller/single_email_controller.dart

@@ -128,6 +128,8 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
 
   PresentationEmail? get currentEmail => mailboxDashBoardController.selectedEmail.value;
 
+  EmailLoaded? get currentEmailLoaded => _currentEmailLoaded;
+
   SingleEmailController(
     this._getEmailContentInteractor,
     this._markAsEmailReadInteractor,

lib/features/email/presentation/email_view.dart

@@ -355,8 +355,11 @@ class EmailView extends GetWidget<SingleEmailController> {
               CalendarEventDetailWidget(
                 calendarEvent: calendarEvent,
                 eventActions: controller.eventActions,
+                emailContent: controller.currentEmailLoaded?.htmlContent ?? '',
+                isDraggableAppActive: controller.mailboxDashBoardController.isDraggableAppActive,
                 onOpenComposerAction: controller.openNewComposerAction,
                 onOpenNewTabAction: controller.openNewTabAction,
+                onMailtoDelegateAction: controller.openMailToLink,
               ),
             ],
           )

lib/features/email/presentation/styles/event_description_detail_widget_styles.dart

@@ -3,7 +3,11 @@ import 'package:flutter/material.dart';
 
 class EventDescriptionDetailWidgetStyles {
   static const double textSize = 16;
+  static const double maxHeight = 200;
   static const double borderRadius = 16;
   static const double contentPadding = 16;
+  static const double quotedPadding = 8;
+  static const double webContentPadding = 4;
+
   static const Color valueColor = Colors.black;
 }

lib/features/email/presentation/widgets/calendar_event/calendar_event_detail_widget.dart

@@ -1,4 +1,5 @@
 
+import 'package:core/core.dart';
 import 'package:flutter/material.dart';
 import 'package:jmap_dart_client/jmap/mail/calendar/calendar_event.dart';
 import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
@@ -6,6 +7,7 @@ import 'package:tmail_ui_user/features/email/presentation/extensions/calendar_ev
 import 'package:tmail_ui_user/features/email/presentation/styles/calendar_event_detail_widget_styles.dart';
 import 'package:tmail_ui_user/features/email/presentation/widgets/calendar_event/calendar_event_action_button_widget.dart';
 import 'package:tmail_ui_user/features/email/presentation/widgets/calendar_event/event_attendee_detail_widget.dart';
+import 'package:tmail_ui_user/features/email/presentation/widgets/calendar_event/event_body_content_widget.dart';
 import 'package:tmail_ui_user/features/email/presentation/widgets/calendar_event/event_description_detail_widget.dart';
 import 'package:tmail_ui_user/features/email/presentation/widgets/calendar_event/event_link_detail_widget.dart';
 import 'package:tmail_ui_user/features/email/presentation/widgets/calendar_event/event_location_detail_widget.dart';
@@ -16,15 +18,21 @@ class CalendarEventDetailWidget extends StatelessWidget {
 
   final CalendarEvent calendarEvent;
   final List<EventAction> eventActions;
+  final String emailContent;
   final OnOpenNewTabAction? onOpenNewTabAction;
   final OnOpenComposerAction? onOpenComposerAction;
+  final bool? isDraggableAppActive;
+  final OnMailtoDelegateAction? onMailtoDelegateAction;
 
   const CalendarEventDetailWidget({
     super.key,
     required this.calendarEvent,
     required this.eventActions,
+    required this.emailContent,
+    this.isDraggableAppActive,
     this.onOpenNewTabAction,
     this.onOpenComposerAction,
+    this.onMailtoDelegateAction,
   });
 
   @override
@@ -59,6 +67,15 @@ class CalendarEventDetailWidget extends StatelessWidget {
                 onOpenComposerAction: onOpenComposerAction,
                 onOpenNewTabAction: onOpenNewTabAction,
               )
+            )
+          else
+            Padding(
+              padding: const EdgeInsets.only(top: CalendarEventDetailWidgetStyles.fieldTopPadding),
+              child: EventBodyContentWidget(
+                content: emailContent,
+                isDraggableAppActive: isDraggableAppActive,
+                onMailtoDelegateAction: onMailtoDelegateAction,
+              )
             ),
           if (calendarEvent.dateTimeEventAsString.isNotEmpty)
             Padding(

lib/features/email/presentation/widgets/calendar_event/event_body_content_widget.dart

@@ -0,0 +1,88 @@
+
+import 'package:core/presentation/extensions/color_extension.dart';
+import 'package:core/presentation/resources/image_paths.dart';
+import 'package:core/presentation/views/html_viewer/html_content_viewer_on_web_widget.dart';
+import 'package:core/presentation/views/html_viewer/html_content_viewer_widget.dart';
+import 'package:core/utils/platform_info.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_svg/flutter_svg.dart';
+import 'package:get/get.dart';
+import 'package:pointer_interceptor/pointer_interceptor.dart';
+import 'package:tmail_ui_user/features/email/presentation/styles/event_description_detail_widget_styles.dart';
+import 'package:tmail_ui_user/main/utils/app_utils.dart';
+
+class EventBodyContentWidget extends StatelessWidget {
+
+  final String content;
+  final bool? isDraggableAppActive;
+  final OnMailtoDelegateAction? onMailtoDelegateAction;
+
+  const EventBodyContentWidget({
+    super.key,
+    required this.content,
+    this.isDraggableAppActive,
+    this.onMailtoDelegateAction,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final imagePath = Get.find<ImagePaths>();
+    return Container(
+      clipBehavior: Clip.antiAlias,
+      decoration: const BoxDecoration(
+        color: AppColor.colorEventDescriptionBackground,
+        borderRadius: BorderRadius.all(Radius.circular(EventDescriptionDetailWidgetStyles.borderRadius)),
+      ),
+      width: double.infinity,
+      padding: const EdgeInsetsDirectional.only(
+        top: EventDescriptionDetailWidgetStyles.contentPadding,
+        bottom: EventDescriptionDetailWidgetStyles.contentPadding,
+        start: EventDescriptionDetailWidgetStyles.contentPadding,
+        end: EventDescriptionDetailWidgetStyles.quotedPadding
+      ),
+      child: Stack(
+        children: [
+          if (PlatformInfo.isWeb)
+            Container(
+              constraints: const BoxConstraints(maxHeight: EventDescriptionDetailWidgetStyles.maxHeight),
+              padding: const EdgeInsetsDirectional.only(end: EventDescriptionDetailWidgetStyles.webContentPadding),
+              child: LayoutBuilder(builder: (context, constraints) {
+                return Stack(
+                  children: [
+                    HtmlContentViewerOnWeb(
+                      widthContent: constraints.maxWidth,
+                      heightContent: constraints.maxHeight,
+                      contentHtml: content,
+                      mailtoDelegate: onMailtoDelegateAction,
+                      direction: AppUtils.getCurrentDirection(context),
+                    ),
+                    if (isDraggableAppActive == true)
+                      PointerInterceptor(
+                        child: SizedBox(
+                          width: constraints.maxWidth,
+                          height: constraints.maxHeight,
+                        )
+                      )
+                  ],
+                );
+              })
+            )
+          else
+            LayoutBuilder(builder: (context, constraints) {
+              return HtmlContentViewer(
+                contentHtml: content,
+                initialWidth: constraints.maxWidth,
+                direction: AppUtils.getCurrentDirection(context),
+                onMailtoDelegateAction: onMailtoDelegateAction
+              );
+            }),
+          PositionedDirectional(
+            top: 0,
+            end: 0,
+            child: SvgPicture.asset(imagePath.icFormatQuote)
+          )
+        ],
+      ),
+    );
+  }
+}