Module: Workarea::Listrak::Oauth

Defined in:
app/services/workarea/listrak/oauth.rb

Class Method Summary collapse

Class Method Details

.http ⇒ Object 



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# File 'app/services/workarea/listrak/oauth.rb', line 36

def self.http
  @http ||= Net::HTTP.new('auth.listrak.com', 443).tap do |client|
    client.use_ssl = true
  end
end

.token(client_id:, client_secret:) ⇒ String

Generates an oauth token for a client_id and client_secret.

Parameters:

  • client_id (String) —

    client id

  • client_secret (String) —

    client secret

Returns:

  • (String) —

    Oauth token

Raises:

  • (OauthError) —

    raised if generating an Oauth token is unsucessful



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# File 'app/services/workarea/listrak/oauth.rb', line 10

def self.token(client_id:, client_secret:)
  cache_key = "listrak/api/#{client_id}"
  token = Rails.cache.read(cache_key)

  return token if token.present?

  payload = {
    grant_type: 'client_credentials',
    client_id: client_id,
    client_secret: client_secret
  }
  response = http.post('/OAuth2/Token', payload.to_json)

  case response
  when ::Net::HTTPSuccess
    body = JSON.parse response.body
    token = body["access_token"]
    expiry = body["expires_in"] - 60

    Rails.cache.write(cache_key, token, expires_in: expiry)
    token
  else
    raise OauthError.new response
  end
end