docs/update database documentation (#1824)

* chore: update event name

* chore: add events and notifications documentation & remove unused code

Author: appflowy

frontend/app_flowy/lib/plugins/board/application/board_listener.dart

@@ -8,7 +8,7 @@ import 'package:dartz/dartz.dart';
 import 'package:appflowy_backend/protobuf/flowy-database/group.pb.dart';
 import 'package:appflowy_backend/protobuf/flowy-database/group_changeset.pb.dart';
 
-typedef GroupUpdateValue = Either<GroupViewChangesetPB, FlowyError>;
+typedef GroupUpdateValue = Either<GroupChangesetPB, FlowyError>;
 typedef GroupByNewFieldValue = Either<List<GroupPB>, FlowyError>;
 
 class BoardListener {
@@ -36,17 +36,17 @@ class BoardListener {
     Either<Uint8List, FlowyError> result,
   ) {
     switch (ty) {
-      case DatabaseNotification.DidUpdateGroupView:
+      case DatabaseNotification.DidUpdateGroups:
         result.fold(
           (payload) => _groupUpdateNotifier?.value =
-              left(GroupViewChangesetPB.fromBuffer(payload)),
+              left(GroupChangesetPB.fromBuffer(payload)),
           (error) => _groupUpdateNotifier?.value = right(error),
         );
         break;
-      case DatabaseNotification.DidGroupByNewField:
+      case DatabaseNotification.DidGroupByField:
         result.fold(
           (payload) => _groupByNewFieldNotifier?.value =
-              left(GroupViewChangesetPB.fromBuffer(payload).initialGroups),
+              left(GroupChangesetPB.fromBuffer(payload).initialGroups),
           (error) => _groupByNewFieldNotifier?.value = right(error),
         );
         break;

frontend/app_flowy/lib/plugins/board/application/group_listener.dart

@@ -31,7 +31,7 @@ class GroupListener {
     Either<Uint8List, FlowyError> result,
   ) {
     switch (ty) {
-      case DatabaseNotification.DidUpdateGroup:
+      case DatabaseNotification.DidUpdateGroupRow:
         result.fold(
           (payload) => _groupNotifier?.value =
               left(GroupRowsNotificationPB.fromBuffer(payload)),

frontend/app_flowy/lib/plugins/grid/application/cell/cell_service/cell_data_persistence.dart

@@ -60,8 +60,8 @@ class DateCellDataPersistence implements GridCellDataPersistence<CalendarData> {
   }
 }
 
-CellPathPB _makeCellPath(GridCellIdentifier cellId) {
-  return CellPathPB.create()
+CellIdPB _makeCellPath(GridCellIdentifier cellId) {
+  return CellIdPB.create()
     ..databaseId = cellId.databaseId
     ..fieldId = cellId.fieldId
     ..rowId = cellId.rowId;

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

@@ -45,7 +45,7 @@ class CellService {
   Future<Either<CellPB, FlowyError>> getCell({
     required GridCellIdentifier cellId,
   }) {
-    final payload = CellPathPB.create()
+    final payload = CellIdPB.create()
       ..databaseId = cellId.databaseId
       ..fieldId = cellId.fieldId
       ..rowId = cellId.rowId;

frontend/app_flowy/lib/plugins/grid/application/cell/select_option_service.dart

@@ -22,7 +22,7 @@ class SelectOptionFFIService {
       (result) {
         return result.fold(
           (option) {
-            final cellIdentifier = CellPathPB.create()
+            final cellIdentifier = CellIdPB.create()
               ..databaseId = databaseId
               ..fieldId = fieldId
               ..rowId = rowId;
@@ -61,7 +61,7 @@ class SelectOptionFFIService {
   }
 
   Future<Either<SelectOptionCellDataPB, FlowyError>> getOptionContext() {
-    final payload = CellPathPB.create()
+    final payload = CellIdPB.create()
       ..databaseId = databaseId
       ..fieldId = fieldId
       ..rowId = rowId;
@@ -85,8 +85,8 @@ class SelectOptionFFIService {
     return DatabaseEventUpdateSelectOptionCell(payload).send();
   }
 
-  CellPathPB _cellIdentifier() {
-    return CellPathPB.create()
+  CellIdPB _cellIdentifier() {
+    return CellIdPB.create()
       ..databaseId = databaseId
       ..fieldId = fieldId
       ..rowId = rowId;

frontend/app_flowy/lib/plugins/grid/application/field/field_service.dart

@@ -97,7 +97,7 @@ class FieldService {
       ..databaseId = databaseId
       ..fieldId = fieldId
       ..fieldType = fieldType;
-    return DatabaseEventGetFieldTypeOption(payload).send().then((result) {
+    return DatabaseEventGetTypeOption(payload).send().then((result) {
       return result.fold(
         (data) => left(data),
         (err) => right(err),

frontend/app_flowy/lib/plugins/grid/application/field/grid_listener.dart

@@ -27,7 +27,7 @@ class DatabaseFieldsListener {
 
   void _handler(DatabaseNotification ty, Either<Uint8List, FlowyError> result) {
     switch (ty) {
-      case DatabaseNotification.DidUpdateDatabaseFields:
+      case DatabaseNotification.DidUpdateFields:
         result.fold(
           (payload) => updateFieldsNotifier?.value =
               left(DatabaseFieldChangesetPB.fromBuffer(payload)),

frontend/app_flowy/lib/plugins/grid/application/field/type_option/type_option_context.dart

@@ -160,12 +160,12 @@ abstract class IFieldTypeOptionLoader {
 
   Future<Either<Unit, FlowyError>> switchToField(
       String fieldId, FieldType fieldType) {
-    final payload = EditFieldChangesetPB.create()
+    final payload = UpdateFieldTypePayloadPB.create()
       ..databaseId = databaseId
       ..fieldId = fieldId
       ..fieldType = fieldType;
 
-    return DatabaseEventSwitchToField(payload).send();
+    return DatabaseEventUpdateFieldType(payload).send();
   }
 }
 
@@ -189,13 +189,13 @@ class NewFieldTypeOptionLoader extends IFieldTypeOptionLoader {
         ..fieldId = fieldTypeOption!.field_2.id
         ..fieldType = fieldTypeOption!.field_2.fieldType;
 
-      return DatabaseEventGetFieldTypeOption(payload).send();
+      return DatabaseEventGetTypeOption(payload).send();
     } else {
       final payload = CreateFieldPayloadPB.create()
         ..databaseId = databaseId
         ..fieldType = FieldType.RichText;
 
-      return DatabaseEventCreateFieldTypeOption(payload).send().then((result) {
+      return DatabaseEventCreateTypeOption(payload).send().then((result) {
         return result.fold(
           (newFieldTypeOption) {
             fieldTypeOption = newFieldTypeOption;
@@ -226,6 +226,6 @@ class FieldTypeOptionLoader extends IFieldTypeOptionLoader {
       ..fieldId = field.id
       ..fieldType = field.fieldType;
 
-    return DatabaseEventGetFieldTypeOption(payload).send();
+    return DatabaseEventGetTypeOption(payload).send();
   }
 }

frontend/app_flowy/lib/plugins/grid/application/field/type_option/type_option_service.dart

@@ -21,6 +21,6 @@ class TypeOptionFFIService {
       ..databaseId = databaseId
       ..fieldId = fieldId;
 
-    return DatabaseEventNewSelectOption(payload).send();
+    return DatabaseEventCreateSelectOption(payload).send();
   }
 }

frontend/app_flowy/lib/plugins/grid/application/grid_service.dart

@@ -21,9 +21,9 @@ class DatabaseFFIService {
   }
 
   Future<Either<RowPB, FlowyError>> createRow({Option<String>? startRowId}) {
-    var payload = CreateTableRowPayloadPB.create()..databaseId = databaseId;
+    var payload = CreateRowPayloadPB.create()..databaseId = databaseId;
     startRowId?.fold(() => null, (id) => payload.startRowId = id);
-    return DatabaseEventCreateTableRow(payload).send();
+    return DatabaseEventCreateRow(payload).send();
   }
 
   Future<Either<RowPB, FlowyError>> createBoardCard(