Class: Payu::PaymentForm

Inherits:
Object
  • Object
show all
Defined in:
lib/payu/payment_form.rb

Overview

Return value of Client#build_payment. No network call is made to produce this — it's just the signed field set and the URL to post it to.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(payment_url:, fields:) ⇒ PaymentForm

Returns a new instance of PaymentForm.



9
10
11
12
 
# File 'lib/payu/payment_form.rb', line 9

def initialize(payment_url:, fields:)
  @payment_url = payment_url
  @fields = fields
end

Instance Attribute Details

#fields ⇒ Object (readonly)

Returns the value of attribute fields.



7
8
9
 
# File 'lib/payu/payment_form.rb', line 7

def fields
  @fields
end

#payment_url ⇒ Object (readonly)

Returns the value of attribute payment_url.



7
8
9
 
# File 'lib/payu/payment_form.rb', line 7

def payment_url
  @payment_url
end

Instance Method Details

#to_h ⇒ Object

Shape expected by the bundled payu-checkout.js: new PayuCheckout(data).open()



15
 
# File 'lib/payu/payment_form.rb', line 15

def to_h = { payment_url: @payment_url, fields: @fields }

#to_html ⇒ Object

A complete, self-contained HTML page that auto-submits to PayU on load. Render this from a single GET route (e.g. GET /checkout/:id/pay) and that URL is all a client needs: redirect a browser to it, or point a mobile WebView at it — no client-side form building required either way. Values are HTML-escaped; a 



23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
 
# File 'lib/payu/payment_form.rb', line 23

def to_html
  inputs = @fields.map { |name, value| hidden_input(name, value) }.join("\n      ")

  <<~HTML
    <!DOCTYPE html>
    <html>
      <head>
        <meta charset="utf-8">
        <title>Redirecting to PayU&hellip;</title>
      </head>
      <body onload="document.forms[0].submit()">
        <form method="POST" action="#{CGI.escapeHTML(@payment_url)}">
          #{inputs}
          <noscript><button type="submit">Continue to payment</button></noscript>
        </form>
      </body>
    </html>
  HTML
end