91e63ed8e0
This reworks what was done #17930, since it had to be reverted from the IDVerificationAggregate migration. We decided to abandon that model and directly read from both id verification models.
124 lines
5.3 KiB
Python
124 lines
5.3 KiB
Python
""" Commerce views. """
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import logging
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from django.conf import settings
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from django.contrib.auth.decorators import login_required
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from django.core.cache import cache
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from django.http import HttpResponseBadRequest
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from django.utils.translation import ugettext as _
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from django.views.decorators.csrf import csrf_exempt
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from django.views.decorators.http import require_http_methods
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from opaque_keys.edx.locator import CourseLocator
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from course_modes.models import CourseMode
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from edxmako.shortcuts import render_to_response
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from lms.djangoapps.verify_student.services import IDVerificationService
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from openedx.core.djangoapps.site_configuration import helpers as configuration_helpers
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from openedx.core.djangoapps.theming.helpers import is_request_in_themed_site
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from shoppingcart.processors.CyberSource2 import is_user_payment_error
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from student.models import CourseEnrollment
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from util.json_request import JsonResponse
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from .models import CommerceConfiguration
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log = logging.getLogger(__name__)
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@csrf_exempt
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def checkout_cancel(_request):
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""" Checkout/payment cancellation view. """
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context = {
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'payment_support_email': configuration_helpers.get_value(
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'payment_support_email', settings.PAYMENT_SUPPORT_EMAIL,
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)
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}
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return render_to_response("commerce/checkout_cancel.html", context)
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@csrf_exempt
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def checkout_error(_request):
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""" Checkout/payment error view. """
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context = {
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'payment_support_email': configuration_helpers.get_value(
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'payment_support_email', settings.PAYMENT_SUPPORT_EMAIL,
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)
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}
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return render_to_response("commerce/checkout_error.html", context)
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@csrf_exempt
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@login_required
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def checkout_receipt(request):
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""" Receipt view. """
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page_title = _('Receipt')
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is_payment_complete = True
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payment_support_email = configuration_helpers.get_value('payment_support_email', settings.PAYMENT_SUPPORT_EMAIL)
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payment_support_link = '<a href=\"mailto:{email}\">{email}</a>'.format(email=payment_support_email)
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is_cybersource = all(k in request.POST for k in ('signed_field_names', 'decision', 'reason_code'))
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if is_cybersource and request.POST['decision'] != 'ACCEPT':
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# Cybersource may redirect users to this view if it couldn't recover
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# from an error while capturing payment info.
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is_payment_complete = False
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page_title = _('Payment Failed')
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reason_code = request.POST['reason_code']
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# if the problem was with the info submitted by the user, we present more detailed messages.
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if is_user_payment_error(reason_code):
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error_summary = _("There was a problem with this transaction. You have not been charged.")
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error_text = _(
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"Make sure your information is correct, or try again with a different card or another form of payment."
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)
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else:
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error_summary = _("A system error occurred while processing your payment. You have not been charged.")
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error_text = _("Please wait a few minutes and then try again.")
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for_help_text = _("For help, contact {payment_support_link}.").format(payment_support_link=payment_support_link)
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else:
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# if anything goes wrong rendering the receipt, it indicates a problem fetching order data.
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error_summary = _("An error occurred while creating your receipt.")
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error_text = None # nothing particularly helpful to say if this happens.
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for_help_text = _(
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"If your course does not appear on your dashboard, contact {payment_support_link}."
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).format(payment_support_link=payment_support_link)
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commerce_configuration = CommerceConfiguration.current()
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# user order cache should be cleared when a new order is placed
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# so user can see new order in their order history.
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if is_payment_complete and commerce_configuration.enabled and commerce_configuration.is_cache_enabled:
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cache_key = commerce_configuration.CACHE_KEY + '.' + str(request.user.id)
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cache.delete(cache_key)
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context = {
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'page_title': page_title,
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'is_payment_complete': is_payment_complete,
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'platform_name': configuration_helpers.get_value('platform_name', settings.PLATFORM_NAME),
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'verified': IDVerificationService.user_has_valid_or_pending(request.user),
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'error_summary': error_summary,
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'error_text': error_text,
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'for_help_text': for_help_text,
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'payment_support_email': payment_support_email,
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'username': request.user.username,
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'nav_hidden': True,
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'is_request_in_themed_site': is_request_in_themed_site()
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}
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return render_to_response('commerce/checkout_receipt.html', context)
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@require_http_methods(["GET"])
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@login_required
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def user_verification_status(request):
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"""
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Check for user verification status.
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:return 'True' if the user enrollment for the course belongs to verified modes e.g. Verified, Professional.
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"""
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course_id = request.GET.get('course_id', None)
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if course_id is None:
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return HttpResponseBadRequest()
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course_key = CourseLocator.from_string(course_id)
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enrollment_mode, __ = CourseEnrollment.enrollment_mode_for_user(request.user, course_key)
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is_verification_required = enrollment_mode in CourseMode.VERIFIED_MODES
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return JsonResponse({'is_verification_required': is_verification_required})
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