Function useWorksheetAndTab

frontend/src/react/hooks/useWorksheetAndTab.ts:25–51

()

 * and in-place edits re-render.
 */
export const useWorksheetAndTab = (): WorksheetAndTab => {
  const currentTab = useCurrentSQLEditorTab();
  const worksheetName = currentTab?.worksheet;
  const me = useCurrentUser();

  const currentSheet = useAppStore((s) =>
    worksheetName ? s.getWorksheetByName(worksheetName) : undefined
  );

  const isCreator = currentSheet
    ? extractUserEmail(currentSheet.creator) === me.email
    : false;

  let isReadOnly = false;
  if (currentSheet) {
    // Incomplete sheets are read-only (e.g. a 100MB sheet from an issue
    // task whose content wasn't fully loaded).
    const statement = getSheetStatement(currentSheet);
    if (getStatementSize(statement) !== currentSheet.contentSize) {
      isReadOnly = true;
    } else {
      isReadOnly = !isWorksheetWritableV1(currentSheet);
    }
  }

  return { currentSheet, isCreator, isReadOnly };
};