function checkVersionParam()

in functions/version-policy.js [67:100]

• 31 lines of code
• 8 McCabe index (conditional complexity)

function checkVersionParam(targetVal) {
  const { paths } = targetVal;
  const errors = [];
  if (paths && typeof paths === 'object') {
    Object.keys(paths).forEach((path) => {
      // Parameters can be defined at the path level.
      if (paths[path].parameters && Array.isArray(paths[path].parameters)) {
        const versionParam = findVersionParam(paths[path].parameters);
        if (versionParam) {
          const index = paths[path].parameters.indexOf(versionParam);
          errors.push(...validateVersionParam(versionParam, ['paths', path, 'parameters', index.toString()]));
          return;
        }
      }

      ['get', 'post', 'put', 'patch', 'delete'].forEach((method) => {
        if (paths[path][method]) {
          const versionParam = findVersionParam(paths[path][method].parameters);
          if (versionParam) {
            const index = paths[path][method].parameters.indexOf(versionParam);
            errors.push(...validateVersionParam(versionParam, ['paths', path, method, 'parameters', index]));
          } else {
            errors.push({
              message: 'Operation does not define an "api-version" query parameter.',
              path: ['paths', path, method, 'parameters'],
            });
          }
        }
      });
    });
  }

  return errors;
}