Add presentation layer for GetEmailContent

lib/features/email/presentation/email_controller.dart

@@ -1,22 +1,49 @@
 import 'package:core/core.dart';
+import 'package:dartz/dartz.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 import 'package:get/get.dart';
+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:jmap_dart_client/jmap/mail/email/email.dart';
+import 'package:model/model.dart';
 import 'package:tmail_ui_user/features/base/base_controller.dart';
+import 'package:tmail_ui_user/features/email/domain/usecases/get_email_content_interactor.dart';
+import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/mailbox_dashboard_controller.dart';
 
 class EmailController extends BaseController {
 
-  final ResponsiveUtils responsiveUtils;
+  final mailboxDashBoardController = Get.find<MailboxDashBoardController>();
+  final GetEmailContentInteractor _getEmailContentInteractor;
 
-  EmailController(this.responsiveUtils);
+  final emailAddressExpandMode = ExpandMode.COLLAPSE.obs;
+
+  EmailController(this._getEmailContentInteractor);
 
   @override
   void onReady() {
     super.onReady();
+    mailboxDashBoardController.selectedEmail.listen((presentationEmail) {
+      toggleDisplayEmailAddressAction(expandMode: ExpandMode.COLLAPSE);
+      final accountId = mailboxDashBoardController.accountId.value;
+      if (accountId != null && presentationEmail != null) {
+        _getEmailContentAction(accountId, presentationEmail.id);
+      }
+    });
   }
 
-  void goToMailboxListMail(BuildContext context) {
-    Get.back();
+  @override
+  void dispose() {
+    super.dispose();
+    mailboxDashBoardController.selectedEmail.close();
+  }
+
+  void _getEmailContentAction(AccountId accountId, EmailId emailId) async {
+    consumeState(_getEmailContentInteractor.execute(accountId, emailId));
+  }
+
+  @override
+  void onData(Either<Failure, Success> newState) {
+    super.onData(newState);
   }
 
   @override
@@ -26,4 +53,12 @@ class EmailController extends BaseController {
   @override
   void onError(error) {
   }
+
+  void toggleDisplayEmailAddressAction({required ExpandMode expandMode}) {
+    emailAddressExpandMode.value = expandMode;
+  }
+
+  void goToThreadView(BuildContext context) {
+    Get.back();
+  }
 }