orderQuery method

Query<DynamicMap>? orderQuery(Query<DynamicMap> firestoreQuery, ModelQueryFilter filter, ModelAdapterCollectionQuery query, [ FirestoreModelAdapterBase? adapter, ])

Implementation

Query<DynamicMap>? orderQuery(
  Query<DynamicMap> firestoreQuery,
  ModelQueryFilter filter,
  ModelAdapterCollectionQuery query, [
  FirestoreModelAdapterBase? adapter,
]) {
  if (!enabledQuery(filter.value, filter, query, adapter)) {
    return null;
  }
  switch (filter.type) {
    case ModelQueryFilterType.orderByAsc:
      if (filter.key.isEmpty) {
        return null;
      }
      final key = filter.key!;
      firestoreQuery = _fixDifferentKeys(
        key,
        firestoreQuery,
        filter,
        query,
      );
      firestoreQuery = firestoreQuery.orderBy(
        convertQueryKey(key, filter, query, adapter),
      );
      break;
    case ModelQueryFilterType.orderByDesc:
      if (filter.key.isEmpty) {
        return null;
      }
      final key = filter.key!;
      firestoreQuery = _fixDifferentKeys(
        key,
        firestoreQuery,
        filter,
        query,
      );
      firestoreQuery = firestoreQuery.orderBy(
        convertQueryKey(key, filter, query, adapter),
        descending: true,
      );
      break;
    case ModelQueryFilterType.limit:
      final val = filter.value;
      if (val is! num) {
        return firestoreQuery;
      }
      firestoreQuery = firestoreQuery.limit(
        val.toInt() * query.page,
      );
      break;
    default:
      break;
  }
  return firestoreQuery;
}