brotherton-erpnext/erpnext/templates/pages/integrations/gocardless_checkout.py

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# Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
# License: GNU General Public License v3. See license.txt
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import json
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import frappe
from frappe import _
from frappe.utils import flt, get_url
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from erpnext.erpnext_integrations.doctype.gocardless_settings.gocardless_settings import (
get_gateway_controller,
gocardless_initialization,
)
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no_cache = 1
expected_keys = (
"amount",
"title",
"description",
"reference_doctype",
"reference_docname",
"payer_name",
"payer_email",
"order_id",
"currency",
)
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def get_context(context):
context.no_cache = 1
# all these keys exist in form_dict
if not (set(expected_keys) - set(frappe.form_dict.keys())):
for key in expected_keys:
context[key] = frappe.form_dict[key]
context["amount"] = flt(context["amount"])
gateway_controller = get_gateway_controller(context.reference_docname)
context["header_img"] = frappe.db.get_value(
"GoCardless Settings", gateway_controller, "header_img"
)
else:
frappe.redirect_to_message(
_("Some information is missing"),
_("Looks like someone sent you to an incomplete URL. Please ask them to look into it."),
)
frappe.local.flags.redirect_location = frappe.local.response.location
raise frappe.Redirect
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@frappe.whitelist(allow_guest=True)
def check_mandate(data, reference_doctype, reference_docname):
data = json.loads(data)
client = gocardless_initialization(reference_docname)
payer = frappe.get_doc("Customer", data["payer_name"])
if payer.customer_type == "Individual" and payer.customer_primary_contact is not None:
primary_contact = frappe.get_doc("Contact", payer.customer_primary_contact)
prefilled_customer = {
"company_name": payer.name,
"given_name": primary_contact.first_name,
}
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if primary_contact.last_name is not None:
prefilled_customer.update({"family_name": primary_contact.last_name})
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if primary_contact.email_id is not None:
prefilled_customer.update({"email": primary_contact.email_id})
else:
prefilled_customer.update({"email": frappe.session.user})
else:
prefilled_customer = {"company_name": payer.name, "email": frappe.session.user}
success_url = get_url(
"./integrations/gocardless_confirmation?reference_doctype="
+ reference_doctype
+ "&reference_docname="
+ reference_docname
)
try:
redirect_flow = client.redirect_flows.create(
params={
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"description": _("Pay {0} {1}").format(data["amount"], data["currency"]),
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"session_token": frappe.session.user,
"success_redirect_url": success_url,
"prefilled_customer": prefilled_customer,
}
)
return {"redirect_to": redirect_flow.redirect_url}
except Exception as e:
frappe.log_error(e, "GoCardless Payment Error")
return {"redirect_to": "/integrations/payment-failed"}