chore: add get type option data handler

Author: appflowy

frontend/app_flowy/lib/workspace/application/grid/cell/cell_service.dart

@@ -59,15 +59,15 @@ class GridCellContextBuilder {
 }
 
 // ignore: must_be_immutable
-class GridCellContext<T> extends Equatable {
+class GridCellContext<C> extends Equatable {
   final GridCell gridCell;
   final GridCellCache cellCache;
   final GridCellCacheKey _cacheKey;
-  final GridCellDataLoader<T> cellDataLoader;
+  final GridCellDataLoader<C> cellDataLoader;
   final CellService _cellService = CellService();
 
   late final CellListener _cellListener;
-  late final ValueNotifier<T?> _cellDataNotifier;
+  late final ValueNotifier<C?> _cellDataNotifier;
   bool isListening = false;
   VoidCallback? _onFieldChangedFn;
   Timer? _delayOperation;
@@ -78,7 +78,7 @@ class GridCellContext<T> extends Equatable {
     required this.cellDataLoader,
   }) : _cacheKey = GridCellCacheKey(objectId: gridCell.rowId, fieldId: gridCell.field.id);
 
-  GridCellContext<T> clone() {
+  GridCellContext<C> clone() {
     return GridCellContext(
       gridCell: gridCell,
       cellDataLoader: cellDataLoader,
@@ -100,7 +100,7 @@ class GridCellContext<T> extends Equatable {
 
   GridCellCacheKey get cacheKey => _cacheKey;
 
-  VoidCallback? startListening({required void Function(T) onCellChanged}) {
+  VoidCallback? startListening({required void Function(C) onCellChanged}) {
     if (isListening) {
       Log.error("Already started. It seems like you should call clone first");
       return null;
@@ -125,7 +125,7 @@ class GridCellContext<T> extends Equatable {
 
     onCellChangedFn() {
       final value = _cellDataNotifier.value;
-      if (value is T) {
+      if (value is C) {
         onCellChanged(value);
       }
 
@@ -142,7 +142,7 @@ class GridCellContext<T> extends Equatable {
     _cellDataNotifier.removeListener(fn);
   }
 
-  T? getCellData() {
+  C? getCellData() {
     final data = cellCache.get(cacheKey);
     if (data == null) {
       _loadData();

frontend/app_flowy/lib/workspace/application/grid/cell/selection_editor_bloc.dart

@@ -1,13 +1,10 @@
 import 'dart:async';
-
 import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/log.dart';
 import 'package:flowy_sdk/protobuf/flowy-grid/selection_type_option.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
-
 import 'package:app_flowy/workspace/application/grid/cell/cell_service.dart';
-
 import 'select_option_service.dart';
 
 part 'selection_editor_bloc.freezed.dart';

frontend/app_flowy/lib/workspace/presentation/plugins/grid/src/widgets/header/field_editor_pannel.dart

@@ -119,14 +119,12 @@ class _FieldEditorPannelState extends State<FieldEditorPannel> {
       context.read<FieldEditorPannelBloc>().add(FieldEditorPannelEvent.didUpdateTypeOptionData(data));
     });
 
-    final typeOptionContext = TypeOptionContext(
-      gridId: state.gridId,
-      field: state.field,
-      data: state.typeOptionData,
-    );
-
     final builder = _makeTypeOptionBuild(
-      typeOptionContext: typeOptionContext,
+      typeOptionContext: TypeOptionContext(
+        gridId: state.gridId,
+        field: state.field,
+        data: state.typeOptionData,
+      ),
       overlayDelegate: overlayDelegate,
       dataDelegate: dataDelegate,
     );

frontend/app_flowy/packages/flowy_sdk/lib/dispatch/dart_event/flowy-grid/dart_event.dart

@@ -171,6 +171,23 @@ class GridEventMoveItem {
     }
 }
 
+class GridEventGetFieldTypeOption {
+     GetEditFieldContextPayload request;
+     GridEventGetFieldTypeOption(this.request);
+
+    Future<Either<FieldTypeOptionData, FlowyError>> send() {
+    final request = FFIRequest.create()
+          ..event = GridEvent.GetFieldTypeOption.toString()
+          ..payload = requestToBytes(this.request);
+
+    return Dispatch.asyncRequest(request)
+        .then((bytesResult) => bytesResult.fold(
+           (okBytes) => left(FieldTypeOptionData.fromBuffer(okBytes)),
+           (errBytes) => right(FlowyError.fromBuffer(errBytes)),
+        ));
+    }
+}
+
 class GridEventNewSelectOption {
      CreateSelectOptionPayload request;
      GridEventNewSelectOption(this.request);

frontend/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-grid-data-model/grid.pb.dart

@@ -128,6 +128,22 @@ pub(crate) async fn get_field_context_handler(
     data_result(edit_context)
 }
 
+#[tracing::instrument(level = "debug", skip(data, manager), err)]
+pub(crate) async fn get_field_type_option_data_handler(
+    data: Data<GetEditFieldContextPayload>,
+    manager: AppData<Arc<GridManager>>,
+) -> DataResult<FieldTypeOptionData, FlowyError> {
+    let params = data.into_inner();
+    let editor = manager.get_grid_editor(&params.grid_id)?;
+    let field_meta = get_or_create_field_meta(params.field_id, &params.field_type, editor).await?;
+    let type_option_data = get_type_option_data(&field_meta, &field_meta.field_type).await?;
+
+    data_result(FieldTypeOptionData {
+        field_id: field_meta.id.clone(),
+        type_option_data,
+    })
+}
+
 #[tracing::instrument(level = "debug", skip(data, manager), err)]
 pub(crate) async fn move_item_handler(
     data: Data<MoveItemPayload>,
@@ -147,12 +163,7 @@ async fn make_field_edit_context(
     field_meta: Option<FieldMeta>,
 ) -> FlowyResult<EditFieldContext> {
     let field_meta = field_meta.unwrap_or(get_or_create_field_meta(field_id, &field_type, editor).await?);
-    let s = field_meta
-        .get_type_option_str(None)
-        .unwrap_or_else(|| default_type_option_builder_from_type(&field_type).entry().json_str());
-
-    let builder = type_option_builder_from_json_str(&s, &field_meta.field_type);
-    let type_option_data = builder.entry().protobuf_bytes().to_vec();
+    let type_option_data = get_type_option_data(&field_meta, &field_type).await?;
     let field: Field = field_meta.into();
     Ok(EditFieldContext {
         grid_id: grid_id.to_string(),
@@ -161,6 +172,16 @@ async fn make_field_edit_context(
     })
 }
 
+async fn get_type_option_data(field_meta: &FieldMeta, field_type: &FieldType) -> FlowyResult<Vec<u8>> {
+    let s = field_meta
+        .get_type_option_str(&field_type)
+        .unwrap_or_else(|| default_type_option_builder_from_type(&field_type).entry().json_str());
+    let builder = type_option_builder_from_json_str(&s, &field_meta.field_type);
+    let type_option_data = builder.entry().protobuf_bytes().to_vec();
+
+    Ok(type_option_data)
+}
+
 async fn get_or_create_field_meta(
     field_id: Option<String>,
     field_type: &FieldType,
@@ -221,7 +242,7 @@ pub(crate) async fn create_row_handler(
     Ok(())
 }
 
-#[tracing::instrument(level = "debug", skip_all, err)]
+// #[tracing::instrument(level = "debug", skip_all, err)]
 pub(crate) async fn get_cell_handler(
     data: Data<CellIdentifierPayload>,
     manager: AppData<Arc<GridManager>>,

frontend/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-grid-data-model/grid.pbjson.dart

@@ -19,6 +19,7 @@ pub fn create(grid_manager: Arc<GridManager>) -> Module {
         .event(GridEvent::DuplicateField, duplicate_field_handler)
         .event(GridEvent::GetEditFieldContext, get_field_context_handler)
         .event(GridEvent::MoveItem, move_item_handler)
+        .event(GridEvent::GetFieldTypeOption, get_field_type_option_data_handler)
         // Row
         .event(GridEvent::CreateRow, create_row_handler)
         .event(GridEvent::GetRow, get_row_handler)
@@ -69,6 +70,9 @@ pub enum GridEvent {
     #[event(input = "MoveItemPayload")]
     MoveItem = 17,
 
+    #[event(input = "GetEditFieldContextPayload", output = "FieldTypeOptionData")]
+    GetFieldTypeOption = 18,
+
     #[event(input = "CreateSelectOptionPayload", output = "SelectOption")]
     NewSelectOption = 30,