TF-2667 Add cancel button in progress saving message to drafts dialog

lib/features/email/data/datasource/email_datasource.dart

@@ -74,11 +74,27 @@ abstract class EmailDataSource {
     MarkStarAction markStarAction
   );
 
-  Future<Email> saveEmailAsDrafts(Session session, AccountId accountId, Email email);
+  Future<Email> saveEmailAsDrafts(
+    Session session,
+    AccountId accountId,
+    Email email,
+    {CancelToken? cancelToken}
+  );
 
-  Future<bool> removeEmailDrafts(Session session, AccountId accountId, EmailId emailId);
+  Future<bool> removeEmailDrafts(
+    Session session,
+    AccountId accountId,
+    EmailId emailId,
+    {CancelToken? cancelToken}
+  );
 
-  Future<Email> updateEmailDrafts(Session session, AccountId accountId, Email newEmail, EmailId oldEmailId);
+  Future<Email> updateEmailDrafts(
+    Session session,
+    AccountId accountId,
+    Email newEmail,
+    EmailId oldEmailId,
+    {CancelToken? cancelToken}
+  );
 
   Future<List<EmailId>> deleteMultipleEmailsPermanently(Session session, AccountId accountId, List<EmailId> emailIds);
 

lib/features/email/data/datasource_impl/email_datasource_impl.dart

@@ -116,23 +116,55 @@ class EmailDataSourceImpl extends EmailDataSource {
   }
 
   @override
-  Future<Email> saveEmailAsDrafts(Session session, AccountId accountId, Email email) {
+  Future<Email> saveEmailAsDrafts(
+    Session session,
+    AccountId accountId,
+    Email email,
+    {CancelToken? cancelToken}
+  ) {
     return Future.sync(() async {
-      return await emailAPI.saveEmailAsDrafts(session, accountId, email);
+      return await emailAPI.saveEmailAsDrafts(
+        session,
+        accountId,
+        email,
+        cancelToken: cancelToken
+      );
     }).catchError(_exceptionThrower.throwException);
   }
 
   @override
-  Future<bool> removeEmailDrafts(Session session, AccountId accountId, EmailId emailId) {
+  Future<bool> removeEmailDrafts(
+    Session session,
+    AccountId accountId,
+    EmailId emailId,
+    {CancelToken? cancelToken}
+  ) {
     return Future.sync(() async {
-      return await emailAPI.removeEmailDrafts(session, accountId, emailId);
+      return await emailAPI.removeEmailDrafts(
+        session,
+        accountId,
+        emailId,
+        cancelToken: cancelToken
+      );
     }).catchError(_exceptionThrower.throwException);
   }
 
   @override
-  Future<Email> updateEmailDrafts(Session session, AccountId accountId, Email newEmail, EmailId oldEmailId) {
+  Future<Email> updateEmailDrafts(
+    Session session,
+    AccountId accountId,
+    Email newEmail,
+    EmailId oldEmailId,
+    {CancelToken? cancelToken}
+  ) {
     return Future.sync(() async {
-      return await emailAPI.updateEmailDrafts(session, accountId, newEmail, oldEmailId);
+      return await emailAPI.updateEmailDrafts(
+        session,
+        accountId,
+        newEmail,
+        oldEmailId,
+        cancelToken: cancelToken
+      );
     }).catchError(_exceptionThrower.throwException);
   }
 

lib/features/email/data/datasource_impl/email_hive_cache_datasource_impl.dart

@@ -129,12 +129,22 @@ class EmailHiveCacheDataSourceImpl extends EmailDataSource {
   }
 
   @override
-  Future<bool> removeEmailDrafts(Session session, AccountId accountId, EmailId emailId) {
+  Future<bool> removeEmailDrafts(
+    Session session,
+    AccountId accountId,
+    EmailId emailId,
+    {CancelToken? cancelToken}
+  ) {
     throw UnimplementedError();
   }
 
   @override
-  Future<Email> saveEmailAsDrafts(Session session, AccountId accountId, Email email) {
+  Future<Email> saveEmailAsDrafts(
+    Session session,
+    AccountId accountId,
+    Email email,
+    {CancelToken? cancelToken}
+  ) {
     throw UnimplementedError();
   }
 
@@ -178,7 +188,13 @@ class EmailHiveCacheDataSourceImpl extends EmailDataSource {
   }
 
   @override
-  Future<Email> updateEmailDrafts(Session session, AccountId accountId, Email newEmail, EmailId oldEmailId) {
+  Future<Email> updateEmailDrafts(
+    Session session,
+    AccountId accountId,
+    Email newEmail,
+    EmailId oldEmailId,
+    {CancelToken? cancelToken}
+  ) {
     throw UnimplementedError();
   }
 

lib/features/email/data/network/email_api.dart

@@ -479,7 +479,12 @@ class EmailAPI with HandleSetErrorMixin {
     });
   }
 
-  Future<Email> saveEmailAsDrafts(Session session, AccountId accountId, Email email) async {
+  Future<Email> saveEmailAsDrafts(
+    Session session,
+    AccountId accountId,
+    Email email,
+    {CancelToken? cancelToken}
+  ) async {
     final idCreateMethod = Id(_uuid.v1());
     final setEmailMethod = SetEmailMethod(accountId)
       ..addCreate(idCreateMethod, email);
@@ -494,7 +499,7 @@ class EmailAPI with HandleSetErrorMixin {
     final response = await (requestBuilder
         ..usings(capabilities))
       .build()
-      .execute();
+      .execute(cancelToken: cancelToken);
 
     final setEmailResponse = response.parse<SetEmailResponse>(
       setEmailInvocation.methodCallId,
@@ -511,7 +516,12 @@ class EmailAPI with HandleSetErrorMixin {
     }
   }
 
-  Future<bool> removeEmailDrafts(Session session, AccountId accountId, EmailId emailId) async {
+  Future<bool> removeEmailDrafts(
+    Session session,
+    AccountId accountId,
+    EmailId emailId,
+    {CancelToken? cancelToken}
+  ) async {
     final setEmailMethod = SetEmailMethod(accountId)
       ..addDestroy({emailId.id});
 
@@ -525,7 +535,7 @@ class EmailAPI with HandleSetErrorMixin {
     final response = await (requestBuilder
         ..usings(capabilities))
       .build()
-      .execute();
+      .execute(cancelToken: cancelToken);
 
     final setEmailResponse = response.parse<SetEmailResponse>(
         setEmailInvocation.methodCallId,
@@ -542,7 +552,8 @@ class EmailAPI with HandleSetErrorMixin {
     Session session,
     AccountId accountId,
     Email newEmail,
-    EmailId oldEmailId
+    EmailId oldEmailId,
+    {CancelToken? cancelToken}
   ) async {
     final idCreateMethod = Id(_uuid.v1());
     final setEmailMethod = SetEmailMethod(accountId)
@@ -559,7 +570,7 @@ class EmailAPI with HandleSetErrorMixin {
     final response = await (requestBuilder
         ..usings(capabilities))
       .build()
-      .execute();
+      .execute(cancelToken: cancelToken);
 
     final setEmailResponse = response.parse<SetEmailResponse>(
       setEmailInvocation.methodCallId,

lib/features/email/data/repository/email_repository_impl.dart

@@ -141,18 +141,50 @@ class EmailRepositoryImpl extends EmailRepository {
   }
 
   @override
-  Future<Email> saveEmailAsDrafts(Session session, AccountId accountId, Email email) {
-    return emailDataSource[DataSourceType.network]!.saveEmailAsDrafts(session, accountId, email);
+  Future<Email> saveEmailAsDrafts(
+    Session session,
+    AccountId accountId,
+    Email email,
+    {CancelToken? cancelToken}
+  ) {
+    return emailDataSource[DataSourceType.network]!.saveEmailAsDrafts(
+      session,
+      accountId,
+      email,
+      cancelToken: cancelToken
+    );
   }
 
   @override
-  Future<bool> removeEmailDrafts(Session session, AccountId accountId, EmailId emailId) {
-    return emailDataSource[DataSourceType.network]!.removeEmailDrafts(session, accountId, emailId);
+  Future<bool> removeEmailDrafts(
+    Session session,
+    AccountId accountId,
+    EmailId emailId,
+    {CancelToken? cancelToken}
+  ) {
+    return emailDataSource[DataSourceType.network]!.removeEmailDrafts(
+      session,
+      accountId,
+      emailId,
+      cancelToken: cancelToken
+    );
   }
 
   @override
-  Future<Email> updateEmailDrafts(Session session, AccountId accountId, Email newEmail, EmailId oldEmailId) {
-    return emailDataSource[DataSourceType.network]!.updateEmailDrafts(session, accountId, newEmail, oldEmailId);
+  Future<Email> updateEmailDrafts(
+    Session session,
+    AccountId accountId,
+    Email newEmail,
+    EmailId oldEmailId,
+    {CancelToken? cancelToken}
+  ) {
+    return emailDataSource[DataSourceType.network]!.updateEmailDrafts(
+      session,
+      accountId,
+      newEmail,
+      oldEmailId,
+      cancelToken: cancelToken
+    );
   }
 
   @override