Adding support for international currencies on the event.

pretix_mercadopago/payment.py

@@ -73,116 +73,100 @@ def execute_refund(self, refund: OrderRefund):
 
  @property
  def settings_form_fields(self):
- if self.settings.connect_client_id and not self.settings.secret:
- # MercadoPago connect
- if self.settings.connect_user_id:
- fields = [
- ('connect_user_id',
- forms.CharField(
- label=_('MercadoPago account'),
- disabled=True
- )),
- ]
- else:
- return {}
- else:
- fields = [
- ('client_id',
- forms.CharField(
- label=_('Client ID'),
- max_length=71,
- min_length=10,
- 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'
- )
- )),
- ('secret',
- forms.CharField(
- label=_('Secret'),
- max_length=71,
- min_length=10,
- required=False
- )),
- ('endpoint',
- forms.ChoiceField(
- label=_('Endpoint'),
- initial='live',
- choices=(
- ('live', 'Live'),
- ('sandbox', 'Sandbox'),
- ),
- )),
- ]
+ fields = [
+ ('client_id',
+ forms.CharField(
+ label=_('Client ID'),
+ max_length=71,
+ min_length=10,
+ 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'
+ )
+ )),
+ ('secret',
+ forms.CharField(
+ label=_('Secret'),
+ max_length=71,
+ min_length=10,
+ required=False
+ )),
+ ('endpoint',
+ forms.ChoiceField(
+ label=_('Endpoint'),
+ initial='live',
+ required=True,
+ choices=(
+ ('live', 'Live'),
+ ('sandbox', 'Sandbox'),
+ ),
+ )),
+ ('currency',
+ forms.ChoiceField(
+ label=_('Currency'),
+ initial='ARS',
+ required=True,
+ choices=(
+ ('ARS', 'ARS'),
+ ('BRL', 'BRL'),
+ ('CLP', 'CLP'),
+ ('MXN', 'MXN'),
+ ('COP', 'COP'),
+ ('PEN', 'PEN'),
+ ('UYU', 'UYU'),
+ ),
+ )),
+ ('exchange_rate',
+ forms.DecimalField(
+ label=_('Exchange Rate'),
+ required=True,
+ min_value=0,
+ decimal_places=2,
+ help_text=_('Exchange rate to apply to the event currency. Use "1" to not apply any exchange rate.')
+ )
+ ),
+ ]
 
  d = OrderedDict(
  fields + list(super().settings_form_fields.items())
  )
 
- d.move_to_end('_enabled', False)
  return d
 
  def settings_content_render(self, request):
  settings_content = ""
- if self.settings.connect_client_id and not self.settings.secret:
- # Use MercadoPago connect
- if not self.settings.connect_user_id:
- settings_content = (
- "<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 '
- 'one.'),
- self.get_connect_url(request),
- _('Connect with {icon} MercadoPago').format(icon='<i class="fa fa-mercadopago"></i>')
- )
- else:
- settings_content = (
- "<button formaction='{}' class='btn btn-danger'>{}</button>"
- ).format(
- reverse('plugins:mercadopago:oauth.disconnect', kwargs={
- 'organizer': self.event.organizer.slug,
- 'event': self.event.slug,
- }),
- _('Disconnect from MercadoPago')
- )
+ if not self.settings.get('client_id'):
+ settings_content = (
+ "<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 one.'),
+ self.get_connect_url(request),
+ _('Connect with {icon} MercadoPago').format(icon='<i class="fa fa-mercadopago"></i>')
+ )
  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 '
- 'when payments are refunded externally.'),
- # 'TODO link'
+ 'to automatically cancel orders when payments are refunded externally.'),
  build_global_uri('plugins:pretix_mercadopago:webhook')
  )
 
- if self.event.currency not in SUPPORTED_CURRENCIES:
+ if self.event.currency is not self.settings.get('currency'):
  settings_content += (
  '<br><br><div class="alert alert-warning">%s '
-
  '<a href="ihttps://www.mercadopago.com.ar/developers/es/reference/merchant_orders/resource/">%s</a>'
  '</div>'
  ) % (
  _("MercadoPago does not process payments in your event's currency."),
- _("Please check this MercadoPago page for a complete list of supported currencies.")
- )
-
- if self.event.currency in LOCAL_ONLY_CURRENCIES:
- settings_content += '<br><br><div class="alert alert-warning">%s''</div>' % (
- _("Your event's currency is supported by MercadoPago as a payment and balance currency for in-country "
- "accounts only. This means, that the receiving as well as the sending MercadoPago account must have "
- "been created in the same country and use the same currency. Out of country accounts will not be able "
- "to send any payments.")
+ _("Please make sure you are using the proper exchange rate.")
  )
 
  return settings_content
 
- def is_allowed(self, request: HttpRequest, total: Decimal = None) -> bool:
- return super().is_allowed(request, total) and self.event.currency in SUPPORTED_CURRENCIES
-
  def init_api(self) -> mercadopago.MP:
  if self.settings.get('client_id') and not self.settings.get('secret'):
  mp = mercadopago.MP(self.settings.get('client_id'))
@@ -233,6 +217,11 @@ def execute_payment(self, request: HttpRequest, payment_obj: OrderPayment):
  identification_number = form_data.get('invoicing_tax_id_vat', '')
  else:
  identification_number = form_data.get('invoicing_tax_id_dni', '')
+
+ price = float(payment_obj.amount)
+ if self.settings.get('currency') is not order.event.currency:
+ price = price * float(self.settings.get('exchange_rate'))
+ price = round(price, 2)
 
  preference = {
  "items": [
@@ -242,8 +231,8 @@ def execute_payment(self, request: HttpRequest, payment_obj: OrderPayment):
  slug=self.event.slug,
  code=order.code),
  "quantity": 1,
- "unit_price": float(payment_obj.amount),
- "currency_id": order.event.currency
+ "unit_price": price,
+ "currency_id": self.settings.get('currency')
  }
  ],
  "auto_return": 'all', # solo para las ordenes aprobadas, all