mergeFromMap method

void mergeFromMap(WriteCommandType writeCommandType, Map<String, dynamic> result)

Implementation

void mergeFromMap(
    WriteCommandType writeCommandType, Map<String, dynamic> result) {
  if (this.writeCommandType != writeCommandType) {
    this.writeCommandType = null;
  }
  serverResponses.add(result);
  if (result[keyOk] == 0.0) {
    ok = result[keyOk] as double;
  }
  // When there is an error (such that 'ok' == 0.0), the 'n' element
  // is not returned
  if (result.containsKey(keyN)) {
    switch (writeCommandType) {
      case WriteCommandType.insert:
        nInserted += result[keyN] as int;
        break;
      case WriteCommandType.update:
        nMatched += result[keyN] as int;
        break;
      case WriteCommandType.delete:
        nRemoved += result[keyN] as int;
        break;
    }
  }
  if (result.containsKey(keyNModified)) {
    nModified += result[keyNModified] as int;
  }
  if (result[keyUpserted] != null) {
    nUpserted += (result[keyUpserted] as List).length;
  }
  if (result[keyWriteConcernError] != null) {
    var writeConcernMap = <String, Object>{
      ...result[keyWriteConcernError] as Map
    };
    writeConcernError = WriteConcernError.fromMap(writeConcernMap);
  }
  if (result[keyWriteErrors] != null &&
      (result[keyWriteErrors] as List).isNotEmpty) {
    var writeErrorsList = <Map<String, Object>>[];
    for (var element in result[keyWriteErrors] as List) {
      writeErrorsList.add(<String, Object>{...element});
    }
    writeErrors = [
      ...writeErrors,
      for (var errorMap in writeErrorsList) BulkWriteError.fromMap(errorMap)
    ];
  }
}