function _addRuleSet()

in src/server/queryUtils.ts [124:173]

• 39 lines of code
• 15 McCabe index (conditional complexity)

function _addRuleSet(
  config: QueryRuleSet,
  resultQs: any,
  currentIndex: number = 1
) {
  const isTopLevel = currentIndex === 1;

  // Special case for the first group
  if (isTopLevel && !Array.isArray(config) && config.rules && config.operator) {
    _checkGroupOperator(config.operator);
    resultQs.j_top = config.operator;
    return _addRuleSet(config.rules, resultQs, currentIndex);
  }

  // group definition
  let rules: Array<QueryConfig> | Array<QueryProperties> | void;
  if (Array.isArray(config)) rules = config;
  else if (Array.isArray(config.rules)) rules = config.rules;

  if (rules) {
    // OPENING
    if (!isTopLevel) {
      resultQs[`f${currentIndex}`] = GROUP_OPEN_VALUE;
      if (!Array.isArray(config) && config.operator) {
        _checkGroupOperator(config.operator);
        resultQs[`j${currentIndex}`] = config.operator;
      }
      currentIndex++;
    }

    for (const rule of rules) {
      currentIndex = _addRuleSet(rule, resultQs, currentIndex);
    }

    // ENDING
    if (!isTopLevel) {
      resultQs[`f${currentIndex}`] = GROUP_CLOSE_VALUE;
    }
    return currentIndex + 1;
  }

  // rule definition
  else if (!Array.isArray(config)) {
    resultQs[`f${currentIndex}`] = config.key;
    resultQs[`o${currentIndex}`] = config.operator || "equals";
    resultQs[`v${currentIndex}`] = config.value;
    return currentIndex + 1;
  }
  return currentIndex;
}