TF-933 Simplify advanced search request

lib/features/mailbox_dashboard/presentation/model/search/search_email_filter.dart

@@ -59,9 +59,11 @@ class SearchEmailFilter {
     );
   }
 
-  Filter mappingToEmailFilterCondition({Filter? moreFilterCondition}) {
+  Filter? mappingToEmailFilterCondition({EmailFilterCondition? moreFilterCondition}) {
     final emailEmailFilterConditionShared = EmailFilterCondition(
-      text: text?.value,
+      text: text?.value.trim().isNotEmpty == true
+        ? text?.value
+        : null,
       inMailbox: mailbox == PresentationMailbox.unifiedMailbox
           ? null
           : mailbox?.id,
@@ -70,16 +72,29 @@ class SearchEmailFilter {
       subject: subject,
       before: before,
     );
-    return LogicFilterOperator(Operator.AND, {
-      emailEmailFilterConditionShared,
-      LogicFilterOperator(
-          Operator.AND, to.map((e) => EmailFilterCondition(to: e)).toSet()),
-      LogicFilterOperator(
-          Operator.AND, from.map((e) => EmailFilterCondition(from: e)).toSet()),
-      LogicFilterOperator(
-          Operator.AND, notKeyword.map((e) => EmailFilterCondition(notKeyword: e)).toSet()),
-      if(moreFilterCondition !=null) moreFilterCondition
-    });
+
+    final listEmailCondition = {
+      if (emailEmailFilterConditionShared.hasCondition)
+        emailEmailFilterConditionShared,
+      if (to.isNotEmpty)
+        LogicFilterOperator(
+            Operator.AND,
+            to.map((e) => EmailFilterCondition(to: e)).toSet()),
+      if (from.isNotEmpty)
+        LogicFilterOperator(
+            Operator.AND,
+            from.map((e) => EmailFilterCondition(from: e)).toSet()),
+      if (notKeyword.isNotEmpty)
+        LogicFilterOperator(
+            Operator.AND,
+            notKeyword.map((e) => EmailFilterCondition(notKeyword: e)).toSet()),
+      if (moreFilterCondition != null && moreFilterCondition.hasCondition)
+        moreFilterCondition
+    };
+
+    return listEmailCondition.isNotEmpty
+      ? LogicFilterOperator(Operator.AND, listEmailCondition)
+      : null;
   }
 }
 

model/lib/extensions/email_filter_condition_extension.dart

@@ -0,0 +1,28 @@
+
+import 'package:jmap_dart_client/jmap/mail/email/email_filter_condition.dart';
+
+extension EmailFilterConditionExtension on EmailFilterCondition {
+
+  bool get hasCondition {
+    return inMailbox != null ||
+        inMailboxOtherThan?.isNotEmpty == true ||
+        before != null ||
+        after != null ||
+        minSize != null ||
+        maxSize != null ||
+        allInThreadHaveKeyword?.isNotEmpty == true ||
+        someInThreadHaveKeyword?.isNotEmpty == true ||
+        noneInThreadHaveKeyword?.isNotEmpty == true ||
+        hasKeyword?.isNotEmpty == true ||
+        notKeyword?.isNotEmpty == true ||
+        hasAttachment != null ||
+        text?.isNotEmpty == true ||
+        from?.isNotEmpty == true ||
+        to?.isNotEmpty == true ||
+        cc?.isNotEmpty == true ||
+        bcc?.isNotEmpty == true ||
+        subject?.isNotEmpty == true ||
+        body?.isNotEmpty == true ||
+        header?.isNotEmpty == true;
+  }
+}

model/lib/model.dart

@@ -51,6 +51,7 @@ export 'extensions/properties_extension.dart';
 export 'extensions/session_extension.dart';
 export 'extensions/user_profile_extension.dart';
 export 'extensions/utc_date_extension.dart';
+export 'extensions/email_filter_condition_extension.dart';
 // Identity
 export 'identity/identity_request_dto.dart';
 export 'mailbox/expand_mode.dart';