getTagsAsDictionaries method
Returns the tags saved as dictionaries/maps. @return A future that completes with the list of tags saved, as dictionaries/maps, ready to be sent to the APIs.
Implementation
Future<List<Map<String, String>>?> getTagsAsDictionaries() async {
SharedPreferences prefs = await SharedPreferences.getInstance();
String? tags = prefs.getString('com.mumble.mburger.audience.tags');
if (tags == null) {
return null;
}
List tagsList = json.decode(tags);
List<Map<String, String>> tagsToReturn = [];
for (dynamic tagDynamic in tagsList) {
if (tagDynamic is Map<String, dynamic>) {
tagsToReturn.add(
Map.castFrom<String, dynamic, String, String>(tagDynamic),
);
}
}
return tagsToReturn;
}