import { TableColumn } from "typeorm";

/**
 * Creates a TableColumn definition for a timestamp column.
 *
 * @param name - The name of the column. Defaults to "created_at" or "updated_at".
 * @returns {TableColumn} - A TableColumn object configured as a timestamp column.
 */
export const timestampColumn = (
  name: "created_at" | "updated_at" = "created_at"
): TableColumn => {
  return {
    name,
    type: "timestamp",
    default: "CURRENT_TIMESTAMP",
    onUpdate: name === "updated_at" ? "CURRENT_TIMESTAMP" : undefined,
    isNullable: false,
  } as TableColumn;
};