fix: number sort (#2507)

frontend/rust-lib/flowy-database/src/services/field/type_options/number_type_option/number_type_option.rs

@@ -216,7 +216,17 @@ impl TypeOptionCellDataCompare for NumberTypeOptionPB {
     cell_data: &<Self as TypeOption>::CellData,
     other_cell_data: &<Self as TypeOption>::CellData,
   ) -> Ordering {
-    cell_data.0.cmp(&other_cell_data.0)
+    let left = NumberCellData::from_format_str(&cell_data.0, self.sign_positive, &self.format);
+    let right =
+      NumberCellData::from_format_str(&other_cell_data.0, self.sign_positive, &self.format);
+    match (left, right) {
+      (Ok(left), Ok(right)) => {
+        return left.decimal().cmp(&right.decimal());
+      },
+      (Ok(_), Err(_)) => Ordering::Greater,
+      (Err(_), Ok(_)) => Ordering::Less,
+      (Err(_), Err(_)) => Ordering::Equal,
+    }
   }
 }
 impl std::default::Default for NumberTypeOptionPB {

frontend/rust-lib/flowy-database/tests/database/mock_data/grid_mock_data.rs

@@ -161,7 +161,7 @@ pub fn make_test_grid() -> BuildDatabaseContext {
         for field_type in FieldType::iter() {
           match field_type {
             FieldType::RichText => row_builder.insert_text_cell("DA"),
-            FieldType::Number => row_builder.insert_number_cell("4"),
+            FieldType::Number => row_builder.insert_number_cell("14"),
             FieldType::DateTime => row_builder.insert_date_cell("1668704685"),
             FieldType::SingleSelect => {
               row_builder.insert_single_select_cell(|mut options| options.remove(0))

frontend/rust-lib/flowy-database/tests/database/sort_test/single_sort_test.rs

@@ -212,7 +212,7 @@ async fn sort_number_by_descending_test() {
   let scripts = vec![
     AssertCellContentOrder {
       field_id: number_field.id.clone(),
-      orders: vec!["$1", "$2", "$3", "$4", "", "$5"],
+      orders: vec!["$1", "$2", "$3", "$14", "", "$5"],
     },
     InsertSort {
       field_rev: number_field.clone(),
@@ -220,7 +220,7 @@ async fn sort_number_by_descending_test() {
     },
     AssertCellContentOrder {
       field_id: number_field.id.clone(),
-      orders: vec!["$5", "$4", "$3", "$2", "$1", ""],
+      orders: vec!["$14", "$5", "$3", "$2", "$1", ""],
     },
   ];
   test.run_scripts(scripts).await;