TF-1812 Add SendingEmailHiveCache to store sending email

(cherry picked from commit 7ff4c951b843f7a844e0dd4f0667b85b7fb0b710)

lib/features/caching/utils/caching_constants.dart

@@ -17,12 +17,14 @@ class CachingConstants {
   static const int ATTACHMENT_HIVE_CACHE_ID = 15;
   static const int EMAIL_HEADER_HIVE_CACHE_ID = 16;
   static const int DETAILED_EMAIL_HIVE_CACHE_ID = 17;
+  static const int SENDING_EMAIL_HIVE_CACHE_ID = 18;
 
   static const String fcmCacheBoxName = 'fcm_cache_box';
   static const String incomingEmailedCacheBoxName = 'incoming_emailed_cache_box';
   static const String incomingEmailedContentFolderName = 'incoming_emailed';
   static const String openedEmailContentFolderName = 'opened_email';
   static const String openedEmailCacheBoxName = 'opened_email_cache_box';
+  static const String sendingEmailCacheBoxName = 'sending_email_cache_box';
 
   static const int maxNumberNewEmailsForOffline = 10;
   static const int maxNumberOpenedEmailsForOffline = 30;

lib/features/composer/domain/extensions/sending_email_extension.dart

@@ -0,0 +1,22 @@
+
+import 'package:model/extensions/email_id_extensions.dart';
+import 'package:model/extensions/identity_id_extension.dart';
+import 'package:model/extensions/mailbox_id_extension.dart';
+import 'package:tmail_ui_user/features/composer/domain/model/sending_email.dart';
+import 'package:tmail_ui_user/features/offline_mode/model/sending_email_hive_cache.dart';
+
+extension SendingEmailExtension on SendingEmail {
+  SendingEmailHiveCache toHiveCache() {
+    return SendingEmailHiveCache(
+      sendingId,
+      email.toJson(),
+      emailActionType.name,
+      sentMailboxId?.asString,
+      emailIdDestroyed?.asString,
+      emailIdAnsweredOrForwarded?.asString,
+      identityId?.asString,
+      mailboxNameRequest?.name,
+      creationIdRequest?.value
+    );
+  }
+}

lib/features/composer/domain/model/sending_email.dart

@@ -0,0 +1,43 @@
+import 'package:equatable/equatable.dart';
+import 'package:jmap_dart_client/jmap/core/id.dart';
+import 'package:jmap_dart_client/jmap/identities/identity.dart';
+import 'package:jmap_dart_client/jmap/mail/email/email.dart';
+import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
+import 'package:model/email/email_action_type.dart';
+
+class SendingEmail with EquatableMixin {
+  final String sendingId;
+  final Email email;
+  final MailboxId? sentMailboxId;
+  final EmailId? emailIdDestroyed;
+  final EmailId? emailIdAnsweredOrForwarded;
+  final IdentityId? identityId;
+  final EmailActionType emailActionType;
+  final MailboxName? mailboxNameRequest;
+  final Id? creationIdRequest;
+
+  SendingEmail({
+    required this.sendingId,
+    required this.email,
+    required this.emailActionType,
+    this.sentMailboxId,
+    this.emailIdDestroyed,
+    this.emailIdAnsweredOrForwarded,
+    this.identityId,
+    this.mailboxNameRequest,
+    this.creationIdRequest
+  });
+
+  @override
+  List<Object?> get props => [
+    sendingId,
+    email,
+    emailActionType,
+    sentMailboxId,
+    emailIdDestroyed,
+    emailIdAnsweredOrForwarded,
+    identityId,
+    mailboxNameRequest,
+    creationIdRequest
+  ];
+}

lib/features/offline_mode/model/sending_email_hive_cache.dart

@@ -0,0 +1,62 @@
+
+import 'package:equatable/equatable.dart';
+import 'package:hive/hive.dart';
+import 'package:tmail_ui_user/features/caching/utils/caching_constants.dart';
+
+part 'sending_email_hive_cache.g.dart';
+
+@HiveType(typeId: CachingConstants.SENDING_EMAIL_HIVE_CACHE_ID)
+class SendingEmailHiveCache extends HiveObject with EquatableMixin {
+
+  @HiveField(0)
+  final String sendingId;
+
+  @HiveField(1)
+  final Map<String, dynamic> emailData;
+
+  @HiveField(2)
+  final String emailActionType;
+
+  @HiveField(3)
+  final String? sentMailboxId;
+
+  @HiveField(4)
+  final String? emailIdDestroyed;
+
+  @HiveField(5)
+  final String? emailIdAnsweredOrForwarded;
+
+  @HiveField(6)
+  final String? identityId;
+
+  @HiveField(7)
+  final String? mailboxNameRequest;
+
+  @HiveField(8)
+  final String? creationIdRequest;
+
+  SendingEmailHiveCache(
+    this.sendingId,
+    this.emailData,
+    this.emailActionType,
+    this.sentMailboxId,
+    this.emailIdDestroyed,
+    this.emailIdAnsweredOrForwarded,
+    this.identityId,
+    this.mailboxNameRequest,
+    this.creationIdRequest
+  );
+
+  @override
+  List<Object?> get props => [
+    sendingId,
+    emailData,
+    emailActionType,
+    sentMailboxId,
+    emailIdDestroyed,
+    emailIdAnsweredOrForwarded,
+    identityId,
+    mailboxNameRequest,
+    creationIdRequest
+  ];
+}

model/lib/extensions/identity_id_extension.dart

@@ -0,0 +1,6 @@
+
+import 'package:jmap_dart_client/jmap/identities/identity.dart';
+
+extension IdentityIdExtension on IdentityId {
+  String get asString => id.value;
+}

model/lib/model.dart

@@ -58,6 +58,7 @@ export 'extensions/list_identity_id_extension.dart';
 export 'extensions/email_id_extensions.dart';
 export 'extensions/account_id_extensions.dart';
 export 'extensions/account_extension.dart';
+export 'extensions/identity_id_extension.dart';
 // Identity
 export 'identity/identity_request_dto.dart';
 export 'mailbox/expand_mode.dart';