Recurring schedule

lib/data/models/expense_model.dart

@@ -604,11 +604,26 @@ abstract class ExpenseEntity extends Object
   @override
   String get listDisplayName => number ?? '';
 
+  @nullable
+  @BuiltValueField(compare: false)
+  int get loadedAt;
+
   bool isBetween(String startDate, String endDate) {
     return (startDate ?? '').compareTo(date ?? '') <= 0 &&
         (endDate ?? '').compareTo(date ?? '') >= 0;
   }
 
+  bool get isLoaded => loadedAt != null && loadedAt > 0;
+
+  bool get isStale {
+    if (!isLoaded) {
+      return true;
+    }
+
+    return DateTime.now().millisecondsSinceEpoch - loadedAt >
+        kMillisecondsToRefreshActivities;
+  }
+
   bool get isUpcoming => convertSqlDateToDateTime(date).isAfter(DateTime.now());
 
   bool get isRecurring => [EntityType.recurringExpense].contains(entityType);

lib/data/models/expense_model.g.dart

@@ -302,6 +302,12 @@ class _$ExpenseEntitySerializer implements StructuredSerializer<ExpenseEntity> {
             specifiedType: const FullType(
                 BuiltList, const [const FullType(ExpenseScheduleEntity)])));
     }
+    value = object.loadedAt;
+    if (value != null) {
+      result
+        ..add('loadedAt')
+        ..add(serializers.serialize(value, specifiedType: const FullType(int)));
+    }
     value = object.isChanged;
     if (value != null) {
       result
@@ -528,6 +534,10 @@ class _$ExpenseEntitySerializer implements StructuredSerializer<ExpenseEntity> {
                       BuiltList, const [const FullType(ExpenseScheduleEntity)]))
               as BuiltList<Object>);
           break;
+        case 'loadedAt':
+          result.loadedAt = serializers.deserialize(value,
+              specifiedType: const FullType(int)) as int;
+          break;
         case 'isChanged':
           result.isChanged = serializers.deserialize(value,
               specifiedType: const FullType(bool)) as bool;
@@ -941,6 +951,8 @@ class _$ExpenseEntity extends ExpenseEntity {
   @override
   final BuiltList<ExpenseScheduleEntity> recurringDates;
   @override
+  final int loadedAt;
+  @override
   final bool isChanged;
   @override
   final int createdAt;
@@ -1006,6 +1018,7 @@ class _$ExpenseEntity extends ExpenseEntity {
       this.nextSendDate,
       this.remainingCycles,
       this.recurringDates,
+      this.loadedAt,
       this.isChanged,
       this.createdAt,
       this.updatedAt,
@@ -1244,6 +1257,7 @@ class _$ExpenseEntity extends ExpenseEntity {
           ..add('nextSendDate', nextSendDate)
           ..add('remainingCycles', remainingCycles)
           ..add('recurringDates', recurringDates)
+          ..add('loadedAt', loadedAt)
           ..add('isChanged', isChanged)
           ..add('createdAt', createdAt)
           ..add('updatedAt', updatedAt)
@@ -1446,6 +1460,10 @@ class ExpenseEntityBuilder
   set recurringDates(ListBuilder<ExpenseScheduleEntity> recurringDates) =>
       _$this._recurringDates = recurringDates;
 
+  int _loadedAt;
+  int get loadedAt => _$this._loadedAt;
+  set loadedAt(int loadedAt) => _$this._loadedAt = loadedAt;
+
   bool _isChanged;
   bool get isChanged => _$this._isChanged;
   set isChanged(bool isChanged) => _$this._isChanged = isChanged;
@@ -1534,6 +1552,7 @@ class ExpenseEntityBuilder
       _nextSendDate = $v.nextSendDate;
       _remainingCycles = $v.remainingCycles;
       _recurringDates = $v.recurringDates?.toBuilder();
+      _loadedAt = $v.loadedAt;
       _isChanged = $v.isChanged;
       _createdAt = $v.createdAt;
       _updatedAt = $v.updatedAt;
@@ -1615,6 +1634,7 @@ class ExpenseEntityBuilder
               nextSendDate: BuiltValueNullFieldError.checkNotNull(nextSendDate, 'ExpenseEntity', 'nextSendDate'),
               remainingCycles: BuiltValueNullFieldError.checkNotNull(remainingCycles, 'ExpenseEntity', 'remainingCycles'),
               recurringDates: _recurringDates?.build(),
+              loadedAt: loadedAt,
               isChanged: isChanged,
               createdAt: BuiltValueNullFieldError.checkNotNull(createdAt, 'ExpenseEntity', 'createdAt'),
               updatedAt: BuiltValueNullFieldError.checkNotNull(updatedAt, 'ExpenseEntity', 'updatedAt'),

lib/ui/expense/view/expense_view.dart

@@ -92,6 +92,10 @@ class _ExpenseViewState extends State<ExpenseView>
                 ? localization.documents
                 : '${localization.documents} (${expense.documents.length})',
           ),
+          if (expense.isRecurring)
+            Tab(
+              text: localization.schedule,
+            )
         ],
       ),
       body: Builder(builder: (context) {
@@ -113,6 +117,12 @@ class _ExpenseViewState extends State<ExpenseView>
                     child: ExpenseViewDocuments(
                         viewModel: viewModel, expense: viewModel.expense),
                   ),
+                  if (expense.isRecurring)
+                    RefreshIndicator(
+                      onRefresh: () => viewModel.onRefreshed(context),
+                      child: ExpenseViewDocuments(
+                          viewModel: viewModel, expense: viewModel.expense),
+                    ),
                 ],
               ),
             ),