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Step - 1

Install rotp gem

In my case I am using an user model to add google 2fa.

Setp - 2

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A simple cryptography to encode and decode a payload based on OpenSSL::Cipher

class SimpleCryptography
  SECRET = "secretkey"

  def self.encode payload
    cipher = OpenSSL::Cipher.new('AES-128-CBC').encrypt
 cipher.key = Digest::SHA1.hexdigest(SECRET).unpack('B16').first

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Using ORM + ODM in a single project

References: https://github.com/Dynamoid/dynamoid

Steps to start with dynamoid -

install gem 'dynamoid' and 'aws-sdk'.

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References: https://github.com/mongodb/mongoid

mongoid is one of the best ODMs

Install mongodb - Reference: https://docs.mongodb.com/manual/tutorial/install-mongodb-on-ubuntu/

Ruby and Ruby on Rails version-
  Rails - 5+
  Ruby  - 2.5+

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References: https://www.npmjs.com/package/dynamoose and https://dynamoosejs.com/api

Steps to start with dynamoose- 

install dynamoose

npm install dynamoose

configure your dynamodb under aws DynamoDB service.

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References: https://mongoosejs.com/

Steps to start with mongoose- 

install mongoose

npm install mongoose


create file config/dynamodb.rb

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Setup bitbucket pipeline to deploy rails app on beanstalk with multiple AWS account.

My application based on-

Postgres
Redis
Rspec

I am using two environment for my rails application

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container_commands:
  00_node_binary:
    command: "ln -sf `ls -td /opt/elasticbeanstalk/node-install/node-* | head -1`/bin/node /bin/node"
  00_npm_binary:
    command: "ln -sf `ls -td /opt/elasticbeanstalk/node-install/node-* | head -1`/bin/npm /bin/npm"
  50-run-database-migrations:
    command: "./node_modules/.bin/sequelize db:migrate"
    leader_only: true

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Object is of type 'unknown'.

for ex -

catch (err) {
      logger.error("CoindcxVpcAPI", url, err);
      if (err.response) {
        throw new ServiceError(
          err.response.data && err.response.data.message || "Invalid Request",
          err.response.status,

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    @api_key = '099eb0cd-02cf-4e2a-8aca-3e6c6aff0399'
    @merchant_id = 'PGTESTPAYUAT'
    @key_index = 1


    # Step 2

    @payment_params = {
      'merchantId' => @merchant_id,
      'merchantTransactionId' => "MT7850590068188104",