async function authGroupHack()

in provider-utils/awscloudformation/service-walkthroughs/vod-push.js [546:610]
59 lines of code
10 McCabe index (conditional complexity)

async function authGroupHack(context, bucketName) {
  const userPoolGroupFile = path.join(
    context.amplify.pathManager.getBackendDirPath(),
    'auth',
    'userPoolGroups',
    'user-pool-group-precedence.json',
  );

  const amplifyMeta = context.amplify.getProjectMeta();

  if (!('auth' in amplifyMeta) || Object.keys(amplifyMeta.auth).length === 0) {
    context.print.error('You have no auth projects. Moving on.');
    return;
  }

  let resourceName = '';

  Object.keys(amplifyMeta.auth).forEach((authCategory) => {
    if (amplifyMeta.auth[authCategory].service === 'Cognito') {
      resourceName = authCategory;
    }
  });

  if (fs.existsSync(userPoolGroupFile)) {
    const userPoolGroup = JSON.parse(fs.readFileSync(userPoolGroupFile));
    if (userPoolGroup.length === 0) {
      userPoolGroup.push(generateIAMAdmin(resourceName, bucketName));
    } else {
      userPoolGroup.forEach((userGroup, index) => {
        if (userGroup.groupName === 'Admin') {
          if (!('customPolicies' in userGroup)) {
            userGroup.customPolicies = [];
          }

          const policy = generateIAMAdminPolicy(resourceName, bucketName);
          if (!userGroup.customPolicies.some(
            (existingPolicy) => existingPolicy.PolicyName === policy.PolicyName,
          )) {
            userGroup.customPolicies.push(policy);
          }
          return;
        }
        if (userPoolGroup.length === index + 1) {
          userPoolGroup.push(generateIAMAdmin(resourceName, bucketName));
        }
      });
    }
    updateUserPoolGroups(context, userPoolGroup);
  } else {
    const admin = generateIAMAdmin(resourceName, bucketName);
    const userPoolGroupList = [admin];
    updateUserPoolGroups(context, userPoolGroupList);
    context.amplify.updateamplifyMetaAfterResourceAdd('auth', 'userPoolGroups', {
      service: 'Cognito-UserPool-Groups',
      providerPlugin: 'awscloudformation',
      dependsOn: [
        {
          category: 'auth',
          resourceName,
          attributes: ['UserPoolId', 'AppClientIDWeb', 'AppClientID', 'IdentityPoolId'],
        },
      ],
    });
  }
}