Function gen_columns_def

webiojs/src/models/datatable.ts:89–123

(
        current_columns: { [field: string]: any },  // all leaf node is {}
        path: string[],
        field_args: { [field: string]: any },
        path_field_args: { [field: string]: any },
        args_from_parent: { [field: string]: any }
    )

    function gen_columns_def(
        current_columns: { [field: string]: any },  // all leaf node is {}
        path: string[],
        field_args: { [field: string]: any },
        path_field_args: { [field: string]: any },
        args_from_parent: { [field: string]: any }
    ) {
        let column_def: any[] = [];
        Object.keys(current_columns).forEach((key) => {
            let val = current_columns[key];
            path.push(key);
            let path_field = path2field(path);
            if (Object.keys(val).length > 0) {
                let extra_args = {
                    ...args_from_parent,
                    ...(path_field_args[path_field] || {}),
                };
                column_def.push({
                    headerName: capitalizeFirstLetter(key.replace(/_/g, " ")),
                    children: gen_columns_def(val, path, field_args, path_field_args, extra_args)
                });
            } else {
                let column = {
                    headerName: capitalizeFirstLetter(key.replace(/_/g, " ")),
                    field: path_field,
                    ...args_from_parent,
                    ...(field_args[key] || {}),
                    ...(path_field_args[path_field] || {}),
                };
                column_def.push(column);
            }
            path.pop();
        })
        return column_def;
    }

    let columns = {};
    let rows = [];