fixed some issues and added label and, or capability

lib/models/home_filter_widget.dart

@@ -86,6 +86,7 @@ class HomeFilterWidget {
     this.budgetFixedAmount = 0,
     this.budgetAverageMonths = 3,
     this.labelIds = const [],
+    this.labelMatch = LabelMatchMode.and,
     this.flow = TxFlowFilter.all,
     this.amountRange = const TxAmountRange(),
     this.query = '',
@@ -115,6 +116,10 @@ class HomeFilterWidget {
   final int budgetAverageMonths;
 
   final List<String> labelIds;
+
+  /// AND vs OR when multiple [labelIds] are selected.
+  final LabelMatchMode labelMatch;
+
   final TxFlowFilter flow;
   final TxAmountRange amountRange;
   final String query;
@@ -128,6 +133,7 @@ class HomeFilterWidget {
 
   TransactionFilterSelection get filter => TransactionFilterSelection(
         labelIds: labelIds.toSet(),
+        labelMatch: labelMatch,
         flow: flow,
         amountRange: amountRange,
         query: query,
@@ -147,6 +153,7 @@ class HomeFilterWidget {
     double? budgetFixedAmount,
     int? budgetAverageMonths,
     List<String>? labelIds,
+    LabelMatchMode? labelMatch,
     TxFlowFilter? flow,
     TxAmountRange? amountRange,
     String? query,
@@ -168,6 +175,7 @@ class HomeFilterWidget {
       budgetFixedAmount: budgetFixedAmount ?? this.budgetFixedAmount,
       budgetAverageMonths: budgetAverageMonths ?? this.budgetAverageMonths,
       labelIds: labelIds ?? this.labelIds,
+      labelMatch: labelMatch ?? this.labelMatch,
       flow: flow ?? this.flow,
       amountRange: amountRange ?? this.amountRange,
       query: query ?? this.query,
@@ -192,6 +200,7 @@ class HomeFilterWidget {
       display: display,
       sortOrder: sortOrder,
       labelIds: filter.labelIds.toList(growable: false),
+      labelMatch: filter.labelMatch,
       flow: filter.flow,
       amountRange: filter.amountRange,
       query: filter.query,
@@ -215,6 +224,7 @@ class HomeFilterWidget {
         'budgetFixedAmount': budgetFixedAmount,
         'budgetAverageMonths': budgetAverageMonths,
         'labelIds': labelIds,
+        'labelMatch': labelMatch.name,
         'flow': flow.name,
         'amountRange': {
           if (amountRange.exact != null) 'exact': amountRange.exact,
@@ -274,6 +284,10 @@ class HomeFilterWidget {
         for (final id in (json['labelIds'] as List? ?? const []))
           if (id is String && id.isNotEmpty) id,
       ],
+      labelMatch: LabelMatchMode.values.firstWhere(
+        (e) => e.name == json['labelMatch'],
+        orElse: () => LabelMatchMode.and,
+      ),
       flow: TxFlowFilter.values.firstWhere(
         (e) => e.name == json['flow'],
         orElse: () => TxFlowFilter.all,

lib/models/transaction_meta.dart

@@ -134,6 +134,15 @@ int labelVisibleDepth(
 /// Filter-only id for txs with no labels (not an assignable category).
 const String kUncategorizedFilterId = '__uncategorized__';
 
+/// How multiple selected labels combine in a transaction filter.
+enum LabelMatchMode {
+  /// Tx must include every selected label.
+  and,
+
+  /// Tx must include at least one selected label.
+  or,
+}
+
 /// Chip presentation for [kUncategorizedFilterId] refine filters.
 const TxLabel kUncategorizedFilterLabel = TxLabel(
   id: kUncategorizedFilterId,