Skip to content

Commit

Permalink
Adding comments, reordering functions, fixing bad merge (execute_payment
Browse files Browse the repository at this point in the history 
was missing)
  • Loading branch information
@Delawen
Delawen committed Jul 29, 2020
1 parent c685766 commit bde6ec9
Showing 1 changed file with 61 additions and 101 deletions.
162 changes: 61 additions & 101 deletions pretix_mercadopago/payment.py
View file
Original file line number Diff line number Diff line change
Expand Up @@ -10,9 +10,8 @@
from django.template.loader import get_template
from django.urls import reverse
from django.utils.translation import gettext as __, gettext_lazy as _
from i18nfield.strings import LazyI18nString

from pretix.base.models import Event, Order, OrderPayment, OrderRefund, Quota
from pretix.base.models import Event, OrderPayment, OrderRefund
from pretix.base.payment import BasePaymentProvider, PaymentException
from pretix.base.settings import SettingsSandbox
from pretix.helpers.urls import build_absolute_uri as build_global_uri
Expand All @@ -31,20 +30,9 @@

LOCAL_ONLY_CURRENCIES = ['ARS']


def payment_partial_refund_supported(payment: OrderPayment):
return False


def payment_refund_supported(payment: OrderPayment):
return False


class Mercadopago(BasePaymentProvider):
identifier = 'pretix_mercadopago'
verbose_name = _('MercadoPago')
payment_form_fields = OrderedDict([
])

def __init__(self, event: Event):
super().__init__(event)
Expand All @@ -58,10 +46,29 @@ def test_mode_message(self):
else:
is_sandbox = self.settings.get('endpoint') == 'sandbox'
if is_sandbox:
return _('The MercadoPago sandbox is being used, you can test without actually sending money but you will need a '
return _('The MercadoPago sandbox is being used, you can test without '
'actually sending money but you will need a '
'MercadoPago sandbox user to log in.')
return None

####################################################################
# No Refunds #
####################################################################

def payment_partial_refund_supported(payment: OrderPayment):
return False

def payment_refund_supported(payment: OrderPayment):
return False

def execute_refund(self, refund: OrderRefund):
raise PaymentException(_('Refunding is not supported.'))


####################################################################
# Plugin Settings #
####################################################################

@property
def settings_form_fields(self):
if self.settings.connect_client_id and not self.settings.secret:
Expand All @@ -83,7 +90,8 @@ def settings_form_fields(self):
label=_('Client ID'),
max_length=71,
min_length=41,
help_text=_('{token}<a target="_blank" rel="noopener" href="{docs_url}">{text}</a>').format(
help_text=_('{token}<a target="_blank" rel="noopener" '
'href="{docs_url}">{text}</a>').format(
token=_('puede usar un token el lugar del client_id o '),
text=_('Click here for a tutorial on how to obtain the required keys'),
docs_url='https://www.mercadopago.com.ar/developers/es/guides/faqs/credentials'
Expand Down Expand Up @@ -113,13 +121,6 @@ def settings_form_fields(self):

d.move_to_end('_enabled', False)
return d

def get_connect_url(self, request):
request.session['payment_mercadopago_oauth_event'] = request.event.pk

self.init_api()
return Tokeninfo.authorize_url({'scope': 'openid profile email'})

def settings_content_render(self, request):
settings_content = ""
if self.settings.connect_client_id and not self.settings.secret:
Expand All @@ -129,8 +130,9 @@ def settings_content_render(self, request):
"<p>{}</p>"
"<a href='{}' class='btn btn-primary btn-lg'>{}</a>"
).format(
_('To accept payments via MercadoPagp, you will need an account at MercadoPago. By clicking on the '
'following button, you can either create a new MercadoPago account connect pretix to an existing '
_('To accept payments via MercadoPagp, you will need an account at MercadoPago. '
'By clicking on the following button, you can either create a new MercadoPago '
'account connect pretix to an existing '
'one.'),
self.get_connect_url(request),
_('Connect with {icon} MercadoPago').format(icon='<i class="fa fa-mercadopago"></i>')
Expand All @@ -147,7 +149,8 @@ def settings_content_render(self, request):
)
else:
settings_content = "<div class='alert alert-info'>%s<br /><code>%s</code></div>" % (
_('Please configure a MercadoPago Webhook to the following endpoint in order to automatically cancel orders '
_('Please configure a MercadoPago Webhook to the following endpoint in order '
'to automatically cancel orders '
'when payments are refunded externally.'),
# 'TODO link'
build_global_uri('plugins:pretix_mercadopago:webhook')
Expand Down Expand Up @@ -181,32 +184,27 @@ def init_api(self):
if self.settings.get('client_id') and not self.settings.get('secret'):
mp = mercadopago.MP(self.settings.get('client_id'))
else:
mp = mercadopago.MP(self.settings.get('client_id'),self.settings.get('secret'))
mp = mercadopago.MP(self.settings.get('client_id'), self.settings.get('secret'))
return mp

"""
def payment_is_valid_session(self, request):
return (request.session.get('payment_mercadopago_id', '') != ''
and request.session.get('payment_mercadopago_payer', '') != '')
"""

####################################################################
# MercadoPago Interaction #
####################################################################
def payment_form_render(self, request) -> str:
try:
# TODO weird error that doesn't include templates on our path folder
template = get_template('../../pretix_mercadopago/templates/pretix_mercadopago/checkout_payment_form.html')
except Exception as e:
template = get_template('pretixplugins/paypal/checkout_payment_form.html')

ctx = {'request': request, 'event': self.event, 'settings': self.settings}
return template.render(ctx)

def checkout_prepare(self, request, total):
return True
# When the user selects this provider
# as their preferred payment method,
# they will be shown the HTML you return from this method.
return "You will be redirected to MercadoPago now.";

def payment_is_valid_session(self, request):
# This is called at the time the user tries to place the order.
# It should return True if the user’s session is valid and all data
# your payment provider requires in future steps is present.
return True

def payment_prepare(self, request, payment_obj):
def execute_payment(self, request: HttpRequest, payment_obj: OrderPayment):
# After the user has confirmed their purchase,
# this method will be called to complete the payment process.
mp = self.init_api()
preference = {
"items": [
Expand All @@ -227,30 +225,24 @@ def payment_prepare(self, request, payment_obj):
build_absolute_uri(request.event,
'plugins:pretix_mercadopago:return')
},
"external_reference":str(payment_obj.order.code)
"external_reference": str(payment_obj.order.code)
}

# Get the payment reported by the IPN. Glossary of attributes response in https://developers.mercadopago.com
# Get the payment reported by the IPN.
# Glossary of attributes response in https://developers.mercadopago.com
# paymentInfo = mp.get_payment(kwargs["id"])
# Show payment information
#if paymentInfo["status"] == 200:
# return paymentInfo["response"]
#else:
# return None

preferenceResult = mp.create_preference(preference)
request.session['payment_mercadopago_preferece_id'] = str(preferenceResult['response']['id'])
request.session['payment_mercadopago_collector_id'] = str(preferenceResult['response']['collector_id'])
payment = mp.create_preference(preference)
request.session['payment_mercadopago_preferece_id'] = str(payment['response']['id'])
request.session['payment_mercadopago_collector_id'] = str(payment['response']['collector_id'])
request.session['payment_mercadopago_order'] = payment_obj.order.pk
request.session['payment_mercadopago_payment'] = payment_obj.pk

return self._create_payment(request, preferenceResult)

@property
def abort_pending_allowed(self):
return False

def _create_payment(self, request, payment):
try:
if payment:
if payment["status"] not in ( 200,201) : #ate not in ('created', 'approved', 'pending'):
Expand Down Expand Up @@ -282,10 +274,8 @@ def _create_payment(self, request, payment):
logger.exception('Error on creating payment: ' + str(e))

def checkout_confirm_render(self, request) -> str:
"""
Returns the HTML that should be displayed when the user selected this provider
on the 'confirm order' page.
"""
# Returns the HTML that should be displayed when the user selected this provider
# on the 'confirm order' page.

try:
# TODO weird error that doesn't include templates on our path folder
Expand All @@ -295,24 +285,10 @@ def checkout_confirm_render(self, request) -> str:
ctx = {'request': request, 'event': self.event, 'settings': self.settings}
return template.render(ctx)

def payment_pending_render(self, request, payment) -> str:
retry = True
try:
if payment.info and payment.info_data['state'] == 'pending':
retry = False
except KeyError:
pass
try:
# TODO weird error that doesn't include templates on our path folder
template = get_template('../../pretix_mercadopago/templates/pretix_mercadopago/pending.html')
except Exception as e:
template = get_template('pretixplugins/paypal/pending.html')

ctx = {'request': request, 'event': self.event, 'settings': self.settings,
'retry': retry, 'order': payment.order}
return template.render(ctx)

def matching_id(self, payment: OrderPayment):
# Will be called to get an ID for a matching this payment when comparing
# pretix records with records of an external source.
# This should return the main transaction ID for your API.
sale_id = None
for trans in payment.info_data.get('transactions', []):
for res in trans.get('related_resources', []):
Expand All @@ -321,6 +297,7 @@ def matching_id(self, payment: OrderPayment):
return sale_id or payment.info_data.get('id', None)

def api_payment_details(self, payment: OrderPayment):
# Will be called to populate the details parameter of the payment in the REST API.
sale_id = None
for trans in payment.info_data.get('transactions', []):
for res in trans.get('related_resources', []):
Expand All @@ -333,28 +310,11 @@ def api_payment_details(self, payment: OrderPayment):
"payment_id": payment.info_data.get('id', None),
"sale_id": sale_id,
}
####################################################################
# Utility functions #
####################################################################
def get_connect_url(self, request):
request.session['payment_mercadopago_oauth_event'] = request.event.pk

def execute_refund(self, refund: OrderRefund):
raise PaymentException(_('Refunding is not supported.'))

def render_invoice_text(self, order: Order, payment: OrderPayment) -> str:
if order.status == Order.STATUS_PAID:
if payment.info_data.get('id', None):
try:
return '{}\r\n{}: {}\r\n{}: {}'.format(
_('The payment for this invoice has already been received.'),
_('Payment ID'),
payment.info_data['id'],
_('Sale ID'),
payment.info_data['transactions'][0]['related_resources'][0]['sale']['id']
)
except (KeyError, IndexError):
return '{}\r\n{}: {}'.format(
_('The payment for this invoice has already been received.'),
_('Payment ID'),
payment.info_data['id']
)
else:
return super().render_invoice_text(order, payment)

return self.settings.get('_invoice_text', as_type=LazyI18nString, default='')
self.init_api()
return Tokeninfo.authorize_url({'scope': 'openid profile email'})

0 comments on commit bde6ec9

Please sign in to comment.