CloudTask.fromDocument constructor

Implementation

factory CloudTask.fromDocument(DocumentSnapshot<Map<String, dynamic>> doc) {
  final data = doc.data();
  if (data == null) {
    throw Exception("Document \\${doc.id} does not exist.");
  }
  return CloudTask(
    documentId: doc.id,
    ownerUserId: data[ownerUserIdFieldName] as String,
    title: data[titleFieldName] as String,
    description:
        data.containsKey(descriptionFieldName)
            ? data[descriptionFieldName] as String?
            : null,
    isCompleted: data[isCompletedFieldName] as bool,
    dueDate:
        data.containsKey(dueDateFieldName) && data[dueDateFieldName] != null
            ? (data[dueDateFieldName] as Timestamp).toDate()
            : null,
    creationDate: (data[creationDateFieldName] as Timestamp).toDate(),
    completionDateTime:
        data.containsKey(taskCompletionDateTimeFieldName) &&
                data[taskCompletionDateTimeFieldName] != null
            ? (data[taskCompletionDateTimeFieldName] as Timestamp).toDate()
            : null,
    groupId:
        data.containsKey(groupIdFieldName)
            ? data[groupIdFieldName] as String?
            : null,
    assignedUserIds:
        data.containsKey(assignedUserIdsFieldName) && data[assignedUserIdsFieldName] != null
            ? List<String>.from(data[assignedUserIdsFieldName] as List)
            : const [],
  );
}