Class: API::V1::LoginController

Inherits:
ApplicationController
  • Object
show all
Defined in:
app/controllers/api/v1/login_controller.rb

Overview

The API login controller.

Instance Method Summary (collapse)

Instance Method Details

- (Object) get_auth_token

Get the authenticaton token for the customer.



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# File 'app/controllers/api/v1/login_controller.rb', line 8

def get_auth_token
  email = params[:email]
  password = params[:password]

  if email.nil?
    render :status => 400, :json => { :error => { :message => 'The request must contain a valid email.', :code => 'InvalidRequest' }}
    return
  end

  if password.nil?
    render :status => 400, :json => { :error => { :message => 'The request must contain a valid password.', :code => 'InvalidRequest' }}
    return
  end

  customer = Customer.find_by_email(email.downcase)

  if customer.nil?
    render :status => 400, :json => { :error => { :message => 'User not found.', :code => 'InvalidRequest' }}
    return
  end

  if customer.valid_password?(password)
    customer.ensure_authentication_token
    render :status => 200, :json => { :auth_token => customer.get_devise_auth_token }
  else
    render :status => 400, :json => { :error => { :message => 'Invalid email or password.', :code => 'InvalidRequest' }}
  end
end

- (Object) sign_in_with_facebook

Sign the customer in via facebook



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# File 'app/controllers/api/v1/login_controller.rb', line 64

def 
  auth_token = params[:auth_token]

  if auth_token.nil?
    render :status => 400, :json => { :error => { :message => 'The request must contain a valid authentication token.', :code => 'InvalidRequest' }}
    return
  end

  graph = Koala::Facebook::API.new(auth_token)
  facebook_data = graph.get_object('me')

  if facebook_data.nil?
    render :status => 400, :json => { :error => { :message => 'Facebook data is empty.', :code => 'FacebookError' }}
    return
  end

  customer = Customer.from_facebook(auth_token, facebook_data)

  if customer.nil?
    render :status => 400, :json => { :error => { :message => 'Facebook sign in error.', :code => 'SignInError' }}
    return
  end

  if customer.persisted?

    # create default device token
    customer.ensure_authentication_token
    render :status => 200, :json => { :auth_token => customer.get_devise_auth_token }
  else
    render :status => 400, :json => { :error => { :message => 'Facebook sign in error.', :code => 'SignInError' }}
  end
end

- (Object) sign_out

Sign the customer out from the system and invalidate the authentication token.



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# File 'app/controllers/api/v1/login_controller.rb', line 39

def sign_out
  email = params[:email]
  auth_token = params[:auth_token]

  if email.nil?
    render :status => 400, :json => { :error => { :message => 'The request must contain a valid email.', :code => 'InvalidRequest' }}
    return
  end

  customer = Customer.find_by_email(email.downcase)

  if auth_token.nil?
    render :status => 400, :json => { :error => { :message => 'The request must contain a valid authentication token.', :code => 'InvalidRequest' }}
    return
  end

  if customer.remove_devise_auth_token(auth_token)
    render :status => 200, :json => { :message => 'Logout was successful.', :code => 'OK' }
  else
    render :status => 400, :json => { :error => { :message => 'Logout went wrong.', :code => 'LogoutError' }}
  end
end