사전 가입 Lambda 트리거

{
    "request": {
        "userAttributes": {
            "string": "string",
            . . .
        },
        "validationData": {
            "string": "string",
            . . .
         },
        "clientMetadata": {
            "string": "string",
            . . .
         }
    },

    "response": {
        "autoConfirmUser": "boolean",
        "autoVerifyPhone": "boolean",
        "autoVerifyEmail": "boolean"
    }
}

var attributeList = [];
var dataEmail = {
  Name: "email",
  Value: "...", // your email here
};
var dataPhoneNumber = {
  Name: "phone_number",
  Value: "...", // your phone number here with +country code and no delimiters in front
};

var dataEmailDomain = {
  Name: "custom:domain",
  Value: "example.com",
};
var attributeEmail = new AmazonCognitoIdentity.CognitoUserAttribute(dataEmail);
var attributePhoneNumber = new AmazonCognitoIdentity.CognitoUserAttribute(
  dataPhoneNumber
);
var attributeEmailDomain = new AmazonCognitoIdentity.CognitoUserAttribute(
  dataEmailDomain
);

attributeList.push(attributeEmail);
attributeList.push(attributePhoneNumber);
attributeList.push(attributeEmailDomain);

var cognitoUser;
userPool.signUp(
  "username",
  "password",
  attributeList,
  null,
  function (err, result) {
    if (err) {
      alert(err);
      return;
    }
    cognitoUser = result.user;
    console.log("user name is " + cognitoUser.getUsername());
  }
);

exports.handler = (event, context, callback) => {
  // Set the user pool autoConfirmUser flag after validating the email domain
  event.response.autoConfirmUser = false;

  // Split the email address so we can compare domains
  var address = event.request.userAttributes.email.split("@");

  // This example uses a custom attribute "custom:domain"
  if (event.request.userAttributes.hasOwnProperty("custom:domain")) {
    if (event.request.userAttributes["custom:domain"] === address[1]) {
      event.response.autoConfirmUser = true;
    }
  }

  // Return to Amazon Cognito
  callback(null, event);
};

def lambda_handler(event, context):
    # It sets the user pool autoConfirmUser flag after validating the email domain
    event['response']['autoConfirmUser'] = False

    # Split the email address so we can compare domains
    address = event['request']['userAttributes']['email'].split('@')

    # This example uses a custom attribute 'custom:domain'
    if 'custom:domain' in event['request']['userAttributes']:
        if event['request']['userAttributes']['custom:domain'] == address[1]:
            event['response']['autoConfirmUser'] = True

    # Return to Amazon Cognito
    return event

{
    "request": {
        "userAttributes": {
            "email": "testuser@example.com",
            "custom:domain": "example.com"
        }
    },
    "response": {}
}

const handler = async (event) => {
  // Confirm the user
  event.response.autoConfirmUser = true;
  // Set the email as verified if it is in the request
  if (event.request.userAttributes.hasOwnProperty("email")) {
    event.response.autoVerifyEmail = true;
  }

  // Set the phone number as verified if it is in the request
  if (event.request.userAttributes.hasOwnProperty("phone_number")) {
    event.response.autoVerifyPhone = true;
  }

  return event;
};

export { handler };

def lambda_handler(event, context):
    # Confirm the user
    event['response']['autoConfirmUser'] = True

    # Set the email as verified if it is in the request
    if 'email' in event['request']['userAttributes']:
        event['response']['autoVerifyEmail'] = True

    # Set the phone number as verified if it is in the request
    if 'phone_number' in event['request']['userAttributes']:
        event['response']['autoVerifyPhone'] = True

    # Return to Amazon Cognito
    return event

{
  "request": {
    "userAttributes": {
      "email": "user@example.com",
      "phone_number": "+12065550100"
    }
  },
  "response": {}
}

exports.handler = (event, context, callback) => {
    // Impose a condition that the minimum length of the username is 5 is imposed on all user pools.
    if (event.userName.length < 5) {
        var error = new Error("Cannot register users with username less than the minimum length of 5");
        // Return error to Amazon Cognito
        callback(error, event);
    }
    // Return to Amazon Cognito
    callback(null, event);
};

def lambda_handler(event, context):
    if len(event['userName']) < 5:
        raise Exception("Cannot register users with username less than the minimum length of 5")
    # Return to Amazon Cognito
    return event

{
  "userName": "rroe",
  "response": {}
}