From 170d7f6e0d79a13742feb279ae22ac83038b83d8 Mon Sep 17 00:00:00 2001
From: Rohit Paul Kuruvilla <rohitpaulk@live.com>
Date: Thu, 2 Apr 2015 00:41:28 +0530
Subject: [PATCH] Create coinbase order and place iframe

---
 js/gratipay/payments.js                     | 14 ++++++++---
 www/%username/routes/bitcoin-payin.html.spt | 21 +++++++---------
 www/%username/routes/bitcoin-payin.json.spt | 28 +++++++++++++--------
 3 files changed, 37 insertions(+), 26 deletions(-)

diff --git a/js/gratipay/payments.js b/js/gratipay/payments.js
index 131d96ba2f..ac45b535a2 100644
--- a/js/gratipay/payments.js
+++ b/js/gratipay/payments.js
@@ -331,16 +331,24 @@ Gratipay.payments.cc.submit = function(e) {
 Gratipay.payments.bc = {};
 
 Gratipay.payments.bc.init = function () {
-    $('form#bitcoin-payin').submit(Gratipay.payments.bc.createOrder);
+    $('button#pay').click(Gratipay.payments.bc.createOrder);
 };
 
 Gratipay.payments.bc.createOrder = function () {
     var amount = $('form#bitcoin-payin input#amount').val();
+    $('button#pay').prop('disabled', true);
     jQuery.ajax({
         url: "/" + Gratipay.username + "/routes/bitcoin-payin.json",
-        data: { amount: amount },
+        data: {},
         type: "POST",
-        success: function(data) {},
+        success: function(data) {
+            var iframe = $('<iframe src="https://sandbox.coinbase.com/checkouts/' +
+                           data.code +
+                           '/inline"' +
+                           'frameborder="0"></iframe>');
+            $('button#pay').remove();
+            $('.coinbase-box').append(iframe);
+        },
         error: Gratipay.error
     });
     return false;
diff --git a/www/%username/routes/bitcoin-payin.html.spt b/www/%username/routes/bitcoin-payin.html.spt
index 7c5ce4cbb5..d668932cac 100644
--- a/www/%username/routes/bitcoin-payin.html.spt
+++ b/www/%username/routes/bitcoin-payin.html.spt
@@ -12,7 +12,6 @@ title = _("Bitcoin Payin")
     <h1>{{ _("Bitcoin Payin") }}</h1>
     <p>{{ _("We currently support one-time payins via Bitcoin.") }}
     {{ _("You can either send bitcoins manually, or use your coinbase account to complete the transaction.") }}
-
 {% endblock %}
 
 {% block scripts %}
@@ -29,16 +28,14 @@ title = _("Bitcoin Payin")
 {% endblock %}
 
 {% block content %}
-  {% if user.ANON %}
-    {% include "templates/sign-in-using.html" %}
-    {{ _("and then you'll be able to payin with bitcoin.") }}
-  {% else %}
-    <form id="bitcoin-payin">
-        <label for="amount">Amount:</label>
-        $ <input name="amount" id="amount" type="text">
-        <button class="selected larger" type="submit">{{ _("Pay") }}</button>
-    </form>
-
-  {% endif %}
+
+    {% if user.ANON %}
+        {% include "templates/sign-in-using.html" %}
+        {{ _("and then you'll be able to payin with bitcoin.") }}
+    {% else %}
+        <div class="coinbase-box">
+            <button class="selected larger" id="pay">{{ _("Pay") }}</button>
+        </div>
+    {% endif %}
 
 {% endblock %}
diff --git a/www/%username/routes/bitcoin-payin.json.spt b/www/%username/routes/bitcoin-payin.json.spt
index ed8cae5e68..0d9f7218a3 100644
--- a/www/%username/routes/bitcoin-payin.json.spt
+++ b/www/%username/routes/bitcoin-payin.json.spt
@@ -1,20 +1,26 @@
-from decimal import Decimal, InvalidOperation
-
-from gratipay.utils import get_participant
 from aspen import Response
+from aspen import log_dammit
+from coinbase.error import APIError
+from gratipay.utils import get_participant
 
 [---]
 
 request.allow('POST')
 
-get_participant(state, restrict=True)
+participant = get_participant(state, restrict=True)
+account = website.coinbase.get_account('primary')
 
-amount = request.body['amount']
-try:
-	amount = Decimal(amount)
-except InvalidOperation:
-	raise Response(400, "Invalid Amount!")
+out = {}
 
-accounts = website.coinbase.get_authorization()
+try:
+    out = account.create_button(
+        "Gratipay (%s)" % participant.username, # name
+        "100", # price_string
+        "USD", # price_currency_iso
+        description="Gratipay Bitcoin Payin",
+        choose_price=True
+    )
+except APIError:
+    raise Response(500, "We're having trouble communicating with Coinbase, please try again.")
 [---]
-{{ accounts }}
+out