TF-145 Implement LoadMoreEmails in ThreadView

model/lib/email/email_filter.dart

@@ -0,0 +1,15 @@
+
+import 'package:equatable/equatable.dart';
+import 'package:jmap_dart_client/jmap/core/filter/filter.dart';
+import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
+
+class EmailFilter with EquatableMixin {
+
+  final Filter? filter;
+  final MailboxId? mailboxId;
+
+  EmailFilter({this.filter, this.mailboxId});
+
+  @override
+  List<Object?> get props => [filter, mailboxId];
+}

model/lib/extensions/list_email_extension.dart

@@ -8,7 +8,7 @@ import 'package:jmap_dart_client/jmap/core/extensions/unsigned_int_extension.dar
 
 extension ListEmailExtension on List<Email> {
 
-  Email? findEmail(EmailId emailId) {
+  Email? findEmailById(EmailId emailId) {
     try {
       return firstWhere((email) => email.id == emailId);
     } catch (e) {

model/lib/extensions/list_extension.dart

@@ -1,7 +1,7 @@
 
 extension ListExtension<T> on List<T>? {
 
-  List<T>? union(List<T>? other) {
+  List<T>? unite(List<T>? other) {
     if (other != null) {
       this?.addAll(other);
     }

model/lib/model.dart

@@ -28,6 +28,7 @@ export 'email/attachment.dart';
 export 'email/move_action.dart';
 export 'email/mark_star_action.dart';
 export 'email/email_property.dart';
+export 'email/email_filter.dart';
 
 // Extensions
 export 'extensions/email_address_extension.dart';