TF-106 Fix display inlined image CIDs of emails

model/lib/email/attachment.dart

@@ -27,6 +27,8 @@ class Attachment with EquatableMixin {
     this.disposition,
   });
 
+  bool cidNotEmpty() => cid != null && cid!.isNotEmpty;
+
   String getDownloadUrl(String baseDownloadUrl, AccountId accountId) {
     final downloadUriTemplate = UriTemplate('$baseDownloadUrl');
     final downloadUri = downloadUriTemplate.expand({

model/lib/email/email_content.dart

@@ -1,6 +1,5 @@
 
 import 'package:equatable/equatable.dart';
-import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:model/email/email_content_type.dart';
 import 'package:model/model.dart';
 
@@ -11,19 +10,6 @@ class EmailContent with EquatableMixin {
 
   EmailContent(this.type, this.content);
 
-  bool hasImageInlineWithCid() => content.contains('cid:');
-
-  String getContentHasInlineAttachment(String baseDownloadUrl, AccountId accountId, List<Attachment> attachments) {
-    var contentValid = content;
-    attachments.forEach((attachment) {
-      if(attachment.cid != null) {
-        final urlDownloadImage = attachment.getDownloadUrl(baseDownloadUrl, accountId);
-        contentValid = content.replaceAll('cid:${attachment.cid}', '$urlDownloadImage');
-      }
-    });
-    return contentValid;
-  }
-
   @override
   List<Object?> get props => [type, content];
 }

model/lib/extensions/list_attachment_extension.dart

@@ -0,0 +1,23 @@
+import 'package:model/model.dart';
+
+extension ListAttachmentExtension on List<Attachment> {
+
+  num totalSize() {
+    num totalSize = 0;
+    forEach((attachment) {
+      if (attachment.size != null) {
+        totalSize += attachment.size!.value;
+      }
+    });
+    return totalSize;
+  }
+
+  List<Attachment> get attachmentsWithDispositionAttachment {
+    return where((attachment) => attachment.disposition == ContentDisposition.attachment).toList();
+  }
+
+  List<Attachment> get attachmentWithDispositionInlines {
+    return where((attachment) => attachment.disposition == ContentDisposition.inline && attachment.cidNotEmpty())
+      .toList();
+  }
+}

model/lib/model.dart

@@ -52,6 +52,7 @@ export 'extensions/list_mailbox_extension.dart';
 export 'extensions/list_extension.dart';
 export 'extensions/list_email_extension.dart';
 export 'extensions/media_type_extension.dart';
+export 'extensions/list_attachment_extension.dart';
 
 // Download
 export 'download/download_task_id.dart';