TF-119 Filter messages with unread, attachments, starred

model/lib/email/presentation_email.dart

@@ -90,6 +90,8 @@ class PresentationEmail with EquatableMixin {
 
   bool isFlaggedEmail() => keywords?.containsKey(KeyWordIdentifier.emailFlagged) == true;
 
+  bool get withAttachments => hasAttachment == true;
+
   String get mailboxName => mailboxNames?.first?.name ?? '';
 
   @override

model/lib/extensions/email_extension.dart

@@ -1,4 +1,6 @@
 
+import 'dart:ui';
+
 import 'package:http_parser/http_parser.dart';
 import 'package:jmap_dart_client/jmap/core/properties/properties.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';
@@ -41,7 +43,7 @@ extension EmailExtension on Email {
     );
   }
 
-  PresentationEmail toPresentationEmail({SelectMode selectMode = SelectMode.INACTIVE}) {
+  PresentationEmail toPresentationEmail({SelectMode selectMode = SelectMode.INACTIVE, List<Color>? avatarColors}) {
     return PresentationEmail(
       id,
       keywords: keywords,
@@ -57,7 +59,8 @@ extension EmailExtension on Email {
       bcc: bcc,
       replyTo: replyTo,
       mailboxIds: mailboxIds,
-      selectMode: selectMode
+      selectMode: selectMode,
+      avatarColors: avatarColors,
     );
   }
 

model/lib/extensions/presentation_email_extension.dart

@@ -111,7 +111,7 @@ extension PresentationEmailExtension on PresentationEmail {
     }
   }
 
-  PresentationEmail toSearchPresentationEmail(Map<MailboxId, PresentationMailbox> mapMailboxes) {
+  PresentationEmail toSearchPresentationEmail(Map<MailboxId, PresentationMailbox> mapMailboxes, Random random) {
     mailboxIds?.removeWhere((key, value) => !value);
 
     final listMailboxId = mailboxIds?.entries
@@ -124,6 +124,8 @@ extension PresentationEmailExtension on PresentationEmail {
       .where((mailboxName) => mailboxName != null)
       .toList();
 
+    final newAvatarColors = AppColor.mapGradientColor[random.nextInt(AppColor.mapGradientColor.length)];
+
     return PresentationEmail(
       this.id,
       keywords: keywords,
@@ -141,7 +143,7 @@ extension PresentationEmailExtension on PresentationEmail {
       mailboxIds: mailboxIds,
       mailboxNames: listMailboxName,
       selectMode: selectMode,
-      avatarColors: avatarColors
+      avatarColors: avatarColors ?? newAvatarColors
     );
   }