toMap method
转换为 Map,自动过滤掉 null 值
Implementation
Map<String, dynamic> toMap() {
final Map<String, dynamic> result = {
'enableDrama': enableDrama,
'enableStory': enableStory,
'enableVideo': enableVideo,
};
void put(String key, dynamic value) {
if (value != null) {
result[key] = value;
}
}
put('debugLog', debugLog);
put('imageCacheSize', imageCacheSize);
put('disableAbTest', disableAbTest);
put('isNewUser', isNewUser);
put('newUserAliveSeconds', newUserAliveSeconds);
put('personalizationEnabled', personalizationEnabled);
put('userId', userId);
put('channel', channel);
put('privacy', privacy?.toMap());
if (extra != null && extra!.isNotEmpty) {
result['extra'] = extra;
}
return result;
}