getChapterFilenames method Null safety
Implementation
static Future<List<String>> getChapterFilenames(
String chapterId, bool isDataSaverMode) async {
var response = await getChapterDataByChapterId(chapterId);
if (isDataSaverMode == true) {
return response.data.attributes.chapterDataSaver;
} else {
return response.data.attributes.chapterData;
}
}