fix: export created at and last modified cells to csv (#5235)

* fix: export created at and last modified cells to csv

* fix: export csv test

frontend/rust-lib/flowy-database2/src/services/share/csv/export.rs

@@ -1,9 +1,13 @@
 use collab_database::database::Database;
+use collab_database::fields::Field;
+use collab_database::rows::Cell;
 use indexmap::IndexMap;
 
 use flowy_error::{FlowyError, FlowyResult};
 
+use crate::entities::FieldType;
 use crate::services::cell::stringify_cell;
+use crate::services::field::{TimestampCellData, TimestampCellDataWrapper};
 
 #[derive(Debug, Clone, Copy)]
 pub enum CSVFormat {
@@ -40,15 +44,32 @@ impl CSVExport {
       field_by_field_id.insert(field.id.clone(), field);
     });
     let rows = database.get_rows_for_view(&inline_view_id);
+
+    let stringify = |cell: &Cell, field: &Field, style: CSVFormat| match style {
+      CSVFormat::Original => stringify_cell(cell, field),
+      CSVFormat::META => serde_json::to_string(cell).unwrap_or_else(|_| "".to_string()),
+    };
+
     for row in rows {
       let cells = field_by_field_id
         .iter()
-        .map(|(field_id, field)| match row.cells.get(field_id) {
+        .map(|(field_id, field)| {
-          None => "".to_string(),
+          let field_type = FieldType::from(field.field_type);
-          Some(cell) => match style {
+          match field_type {
-            CSVFormat::Original => stringify_cell(cell, field),
+            FieldType::LastEditedTime | FieldType::CreatedTime => {
-            CSVFormat::META => serde_json::to_string(cell).unwrap_or_else(|_| "".to_string()),
+              let cell_data = if field_type.is_created_time() {
-          },
+                TimestampCellData::new(row.created_at)
+              } else {
+                TimestampCellData::new(row.modified_at)
+              };
+              let cell = Cell::from(TimestampCellDataWrapper::from((field_type, cell_data)));
+              stringify(&cell, field, style)
+            },
+            _ => match row.cells.get(field_id) {
+              None => "".to_string(),
+              Some(cell) => stringify(cell, field, style),
+            },
+          }
         })
         .collect::<Vec<_>>();
 

frontend/rust-lib/flowy-database2/tests/database/share_test/export_test.rs

@@ -1,3 +1,5 @@
+use chrono::{DateTime, Local, Offset};
+use collab_database::database::timestamp;
 use flowy_database2::entities::FieldType;
 use flowy_database2::services::cell::stringify_cell;
 use flowy_database2::services::field::CHECK;
@@ -27,15 +29,36 @@ async fn export_csv_test() {
   let test = DatabaseEditorTest::new_grid().await;
   let database = test.editor.clone();
   let s = database.export_csv(CSVFormat::Original).await.unwrap();
-  let expected = r#"Name,Price,Time,Status,Platform,is urgent,link,TODO,Last Modified,Created At,Related
+  let format = "%Y/%m/%d %R";
-A,$1,2022/03/14,,"Google,Facebook",Yes,AppFlowy website - https://www.appflowy.io,First thing,,,
+  let naive = chrono::NaiveDateTime::from_timestamp_opt(timestamp(), 0).unwrap();
-,$2,2022/03/14,,"Google,Twitter",Yes,,"Have breakfast,Have lunch,Take a nap,Have dinner,Shower and head to bed",,,
+  let offset = Local::now().offset().fix();
-C,$3,2022/03/14,Completed,"Facebook,Google,Twitter",No,,,,,
+  let date_time = DateTime::<Local>::from_naive_utc_and_offset(naive, offset);
-DA,$14,2022/11/17,Completed,,No,,Task 1,,,
+  let date_string = format!("{}", date_time.format(format));
-AE,,2022/11/13,Planned,"Facebook,Twitter",No,,,,,
+  let expected = format!(
-AE,$5,2022/12/25,Planned,Facebook,Yes,,"Sprint,Sprint some more,Rest",,,
+    r#"Name,Price,Time,Status,Platform,is urgent,link,TODO,Last Modified,Created At,Related
-CB,,,,,,,,,,
+A,$1,2022/03/14,,"Google,Facebook",Yes,AppFlowy website - https://www.appflowy.io,First thing,{},{},
-"#;
+,$2,2022/03/14,,"Google,Twitter",Yes,,"Have breakfast,Have lunch,Take a nap,Have dinner,Shower and head to bed",{},{},
+C,$3,2022/03/14,Completed,"Facebook,Google,Twitter",No,,,{},{},
+DA,$14,2022/11/17,Completed,,No,,Task 1,{},{},
+AE,,2022/11/13,Planned,"Facebook,Twitter",No,,,{},{},
+AE,$5,2022/12/25,Planned,Facebook,Yes,,"Sprint,Sprint some more,Rest",{},{},
+CB,,,,,,,,{},{},
+"#,
+    date_string,
+    date_string,
+    date_string,
+    date_string,
+    date_string,
+    date_string,
+    date_string,
+    date_string,
+    date_string,
+    date_string,
+    date_string,
+    date_string,
+    date_string,
+    date_string,
+  );
   println!("{}", s);
   assert_eq!(s, expected);
 }