fix: changing field type from text to checkbox causes exception #5360 (#5366)

frontend/appflowy_flutter/integration_test/desktop/board/board_field_test.dart

@@ -0,0 +1,37 @@
+import 'package:appflowy_backend/protobuf/flowy-database2/protobuf.dart';
+import 'package:appflowy_backend/protobuf/flowy-folder/view.pb.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:integration_test/integration_test.dart';
+
+import '../../shared/database_test_op.dart';
+import '../../shared/util.dart';
+
+void main() {
+  IntegrationTestWidgetsFlutterBinding.ensureInitialized();
+
+  group('board field test', () {
+    testWidgets('change field type whithin card #5360', (tester) async {
+      await tester.initializeAppFlowy();
+      await tester.tapAnonymousSignInButton();
+
+      await tester.createNewPageWithNameUnderParent(layout: ViewLayoutPB.Board);
+      const name = 'Card 1';
+      final card1 = find.text(name);
+      await tester.tapButton(card1);
+
+      const fieldName = "test change field";
+      await tester.createField(
+        FieldType.RichText,
+        fieldName,
+        layout: ViewLayoutPB.Board,
+      );
+      await tester.tapButton(card1);
+      await tester.changeFieldTypeOfFieldWithName(
+        fieldName,
+        FieldType.Checkbox,
+        layout: ViewLayoutPB.Board,
+      );
+      await tester.hoverOnWidget(find.text('Card 2'));
+    });
+  });
+}

frontend/appflowy_flutter/integration_test/shared/database_test_op.dart

@@ -661,10 +661,13 @@ extension AppFlowyDatabaseTest on WidgetTester {
 
   Future<void> changeFieldTypeOfFieldWithName(
     String name,
-    FieldType type,
-  ) async {
+    FieldType type, {
+    ViewLayoutPB layout = ViewLayoutPB.Grid,
+  }) async {
     await tapGridFieldWithName(name);
-    await tapEditFieldButton();
+    if (layout == ViewLayoutPB.Grid) {
+      await tapEditFieldButton();
+    }
 
     await tapSwitchFieldTypeButton();
     await selectFieldType(type);
@@ -881,8 +884,14 @@ extension AppFlowyDatabaseTest on WidgetTester {
     await tapButtonWithName(LocaleKeys.grid_row_delete.tr());
   }
 
-  Future<void> createField(FieldType fieldType, String name) async {
-    await scrollToRight(find.byType(GridPage));
+  Future<void> createField(
+    FieldType fieldType,
+    String name, {
+    ViewLayoutPB layout = ViewLayoutPB.Grid,
+  }) async {
+    if (layout == ViewLayoutPB.Grid) {
+      await scrollToRight(find.byType(GridPage));
+    }
     await tapNewPropertyButton();
     await renameField(name);
     await tapSwitchFieldTypeButton();

frontend/appflowy_flutter/lib/mobile/presentation/database/card/mobile_card_content.dart

@@ -1,5 +1,5 @@
-import 'package:appflowy/plugins/database/application/cell/cell_controller.dart';
 import 'package:appflowy/plugins/database/widgets/card/card.dart';
+import 'package:appflowy/plugins/database/widgets/card/card_bloc.dart';
 import 'package:appflowy/plugins/database/widgets/cell/card_cell_builder.dart';
 import 'package:appflowy/plugins/database/widgets/cell/card_cell_style_maps/mobile_board_card_cell_style.dart';
 import 'package:appflowy_backend/protobuf/flowy-database2/protobuf.dart';
@@ -16,7 +16,7 @@ class MobileCardContent extends StatelessWidget {
 
   final RowMetaPB rowMeta;
   final CardCellBuilder cellBuilder;
-  final List<CellContext> cells;
+  final List<CellMeta> cells;
   final RowCardStyleConfiguration styleConfiguration;
 
   @override
@@ -26,9 +26,9 @@ class MobileCardContent extends StatelessWidget {
       child: Column(
         mainAxisSize: MainAxisSize.min,
         children: cells.map(
-          (cellContext) {
+          (cellMeta) {
             return cellBuilder.build(
-              cellContext: cellContext,
+              cellContext: cellMeta.cellContext(),
               styleMap: mobileBoardCardCellStyleMap(context),
               hasNotes: !rowMeta.isDocumentEmpty,
             );

frontend/appflowy_flutter/lib/plugins/database/widgets/card/card.dart

@@ -1,6 +1,5 @@
 import 'package:appflowy/generated/flowy_svgs.g.dart';
 import 'package:appflowy/mobile/presentation/database/card/card.dart';
-import 'package:appflowy/plugins/database/application/cell/cell_controller.dart';
 import 'package:appflowy/plugins/database/application/field/field_controller.dart';
 import 'package:appflowy/plugins/database/application/row/row_cache.dart';
 import 'package:appflowy/plugins/database/grid/presentation/widgets/row/action.dart';
@@ -186,7 +185,7 @@ class _CardContent extends StatelessWidget {
 
   final RowMetaPB rowMeta;
   final CardCellBuilder cellBuilder;
-  final List<CellContext> cells;
+  final List<CellMeta> cells;
   final RowCardStyleConfiguration styleConfiguration;
 
   @override
@@ -210,9 +209,9 @@ class _CardContent extends StatelessWidget {
   List<Widget> _makeCells(
     BuildContext context,
     RowMetaPB rowMeta,
-    List<CellContext> cells,
+    List<CellMeta> cells,
   ) {
-    return cells.mapIndexed((int index, CellContext cellContext) {
+    return cells.mapIndexed((int index, CellMeta cellMeta) {
       EditableCardNotifier? cellNotifier;
 
       if (index == 0) {
@@ -225,7 +224,7 @@ class _CardContent extends StatelessWidget {
       }
 
       return cellBuilder.build(
-        cellContext: cellContext,
+        cellContext: cellMeta.cellContext(),
         cellNotifier: cellNotifier,
         styleMap: styleConfiguration.cellStyleMap,
         hasNotes: !rowMeta.isDocumentEmpty,

frontend/appflowy_flutter/lib/plugins/database/widgets/card/card_bloc.dart

@@ -1,5 +1,7 @@
 import 'dart:async';
 
+import 'package:appflowy/plugins/database/application/row/row_service.dart';
+import 'package:appflowy_backend/protobuf/flowy-database2/protobuf.dart';
 import 'package:flutter/foundation.dart';
 
 import 'package:appflowy/plugins/database/application/cell/cell_controller.dart';
@@ -7,7 +9,6 @@ import 'package:appflowy/plugins/database/application/field/field_controller.dar
 import 'package:appflowy/plugins/database/application/row/row_cache.dart';
 import 'package:appflowy/plugins/database/domain/row_listener.dart';
 import 'package:appflowy/plugins/database/widgets/setting/field_visibility_extension.dart';
-import 'package:appflowy_backend/protobuf/flowy-database2/row_entities.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 
@@ -104,7 +105,7 @@ class CardBloc extends Bloc<CardEvent, CardState> {
   }
 }
 
-List<CellContext> _makeCells(
+List<CellMeta> _makeCells(
   FieldController fieldController,
   String? groupFieldId,
   List<CellContext> cellContexts,
@@ -116,7 +117,15 @@ List<CellContext> _makeCells(
         !(fieldInfo.visibility?.isVisibleState() ?? false) ||
         (groupFieldId != null && cellContext.fieldId == groupFieldId);
   });
-  return cellContexts.toList();
+  return cellContexts
+      .map(
+        (cellCtx) => CellMeta(
+          fieldId: cellCtx.fieldId,
+          rowId: cellCtx.rowId,
+          fieldType: fieldController.getField(cellCtx.fieldId)!.fieldType,
+        ),
+      )
+      .toList();
 }
 
 @freezed
@@ -124,17 +133,30 @@ class CardEvent with _$CardEvent {
   const factory CardEvent.initial() = _InitialRow;
   const factory CardEvent.setIsEditing(bool isEditing) = _IsEditing;
   const factory CardEvent.didReceiveCells(
-    List<CellContext> cells,
+    List<CellMeta> cells,
     ChangedReason reason,
   ) = _DidReceiveCells;
   const factory CardEvent.didUpdateRowMeta(RowMetaPB rowMeta) =
       _DidUpdateRowMeta;
 }
 
+@freezed
+class CellMeta with _$CellMeta {
+  const CellMeta._();
+
+  const factory CellMeta({
+    required String fieldId,
+    required RowId rowId,
+    required FieldType fieldType,
+  }) = _DatabaseCellMeta;
+
+  CellContext cellContext() => CellContext(fieldId: fieldId, rowId: rowId);
+}
+
 @freezed
 class CardState with _$CardState {
   const factory CardState({
-    required List<CellContext> cells,
+    required List<CellMeta> cells,
     required RowMetaPB rowMeta,
     required bool isEditing,
     ChangedReason? changeReason,
@@ -142,7 +164,7 @@ class CardState with _$CardState {
 
   factory CardState.initial(
     RowMetaPB rowMeta,
-    List<CellContext> cells,
+    List<CellMeta> cells,
     bool isEditing,
   ) =>
       CardState(