feat: delete the view from the db when the view is deleted (#2703)

frontend/rust-lib/flowy-database2/src/manager.rs

@@ -132,6 +132,12 @@ impl DatabaseManager2 {
     Ok(())
   }
 
+  pub async fn delete_database_view(&self, view_id: &str) -> FlowyResult<()> {
+    let database = self.get_database_with_view_id(view_id).await?;
+    let _ = database.delete_database_view(view_id).await?;
+    Ok(())
+  }
+
   pub async fn duplicate_database(&self, view_id: &str) -> FlowyResult<Vec<u8>> {
     let database_data = self.with_user_database(Err(FlowyError::internal()), |database| {
       let data = database.get_database_duplicated_data(view_id)?;

frontend/rust-lib/flowy-database2/src/notification.rs

@@ -1,5 +1,6 @@
 use flowy_derive::ProtoBuf_Enum;
 use flowy_notification::NotificationBuilder;
+
 const OBSERVABLE_CATEGORY: &str = "Grid";
 
 #[derive(ProtoBuf_Enum, Debug)]
@@ -37,6 +38,10 @@ pub enum DatabaseNotification {
   DidSetNewLayoutField = 81,
   // Trigger when the layout of the database is changed
   DidUpdateDatabaseLayout = 82,
+  // Trigger when the database view is deleted
+  DidDeleteDatabaseView = 83,
+  // Trigger when the database view is moved to trash
+  DidMoveDatabaseViewToTrash = 84,
 }
 
 impl std::default::Default for DatabaseNotification {

frontend/rust-lib/flowy-database2/src/services/cell/cell_operation.rs

@@ -312,7 +312,7 @@ impl<'a> CellBuilder<'a> {
       .collect::<HashMap<String, &Field>>();
 
     let mut cells = Cells::new();
-    for (field_id, cell_str) in cell_by_field_id.clone() {
+    for (field_id, cell_str) in cell_by_field_id {
       if let Some(field) = field_maps.get(&field_id) {
         let field_type = FieldType::from(field.field_type);
         match field_type {

frontend/rust-lib/flowy-database2/src/services/database/database_editor.rs

@@ -125,6 +125,14 @@ impl DatabaseEditor {
     Ok(())
   }
 
+  /// Returns the delete view ids.
+  /// If the view is inline view, all the reference views will be deleted. So the return value
+  /// will be the reference view ids and the inline view id. Otherwise, the return value will
+  /// be the view id.
+  pub async fn delete_database_view(&self, view_id: &str) -> FlowyResult<Vec<String>> {
+    Ok(self.database.lock().delete_view(view_id))
+  }
+
   pub async fn update_group_setting(
     &self,
     view_id: &str,
@@ -942,7 +950,7 @@ impl DatabaseEditor {
     let view = database_view
       .get_view()
       .await
-      .ok_or_else(|| FlowyError::record_not_found())?;
+      .ok_or_else(FlowyError::record_not_found)?;
     let rows = database_view.v_get_rows().await;
     let (database_id, fields) = {
       let database = self.database.lock();

frontend/rust-lib/flowy-database2/src/services/database_view/view_group.rs

@@ -108,7 +108,7 @@ pub(crate) async fn get_cell_for_row(
 
   let cell_data = match &row_cell.cell {
     None => None,
-    Some(cell) => handler.get_cell_data(&cell, &field_type, &field).ok(),
+    Some(cell) => handler.get_cell_data(cell, &field_type, &field).ok(),
   };
   Some(RowSingleCellData {
     row_id: row_cell.row_id.clone(),
@@ -133,7 +133,7 @@ pub(crate) async fn get_cells_for_field(
         .map(|row_cell| {
           let cell_data = match &row_cell.cell {
             None => None,
-            Some(cell) => handler.get_cell_data(&cell, &field_type, &field).ok(),
+            Some(cell) => handler.get_cell_data(cell, &field_type, &field).ok(),
           };
           RowSingleCellData {
             row_id: row_cell.row_id.clone(),