getActiveResourcesOfType method

Future<List<Resource>> getActiveResourcesOfType({ List<Dstu2ResourceType>? resourceTypes, List<String>? resourceTypeStrings, Resource? resource, String? pw, })

returns all resources of a specific type

Implementation

Future<List<Resource>> getActiveResourcesOfType({
  List<Dstu2ResourceType>? resourceTypes,
  List<String>? resourceTypeStrings,
  Resource? resource,
  String? pw,
}) async {
  final Set<Dstu2ResourceType> typeList = <Dstu2ResourceType>{};
  if (resource?.resourceType != null) {
    typeList.add(resource!.resourceType!);
  }
  if (resourceTypes != null && resourceTypes.isNotEmpty) {
    typeList.addAll(resourceTypes);
  }
  if (resourceTypeStrings != null) {
    for (final String type in resourceTypeStrings) {
      final Dstu2ResourceType? resourceType = resourceTypeFromStringMap[type];
      if (resourceType != null) {
        typeList.add(resourceType);
      }
    }
  }
  final List<Resource> resourceList = <Resource>[];
  await _ensureInit(pw: pw);
  for (final Dstu2ResourceType resourceType in typeList) {
    final Box<Map<dynamic, dynamic>> box =
        await _getBox(resourceType: resourceType, pw: pw);
    final List<Map<String, dynamic>> newResources = box.values
        .map((Map<dynamic, dynamic> e) =>
            jsonDecode(jsonEncode(e)) as Map<String, dynamic>)
        .toList();

    resourceList.addAll(
        newResources.map((Map<String, dynamic> e) => Resource.fromJson(e)));
  }
  return resourceList;
}