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refactor all payment qr codes into separate functions

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This commit is contained in:
Mira Weller
2025-12-02 13:27:06 +01:00
parent 588ff48db9
commit e7ff5fe54c
1 changed files with 94 additions and 72 deletions
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src/pretix/helpers/payment.py
+94 -72
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@@ -18,86 +18,96 @@ def generate_payment_qr_codes(
amount,
bank_details_sepa_bic,
bank_details_sepa_name,
bank_details_sepa_iban
bank_details_sepa_iban,
):
out = []
qr_data = swiss_qrbill(
event,
code,
amount,
bank_details_sepa_bic,
bank_details_sepa_name,
bank_details_sepa_iban
)
if qr_data:
out.append({
"id": "qrbill",
"label": "QR-bill",
"html_prefix": mark_safe('<svg class="banktransfer-swiss-cross" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 19.8 19.8"><path stroke="#fff" stroke-width="1.436" d="M.7.7h18.4v18.4H.7z"/><path fill="#fff" d="M8.3 4h3.3v11H8.3z"/><path fill="#fff" d="M4.4 7.9h11v3.3h-11z"/></svg>'),
"qr_data": qr_data,
"css_class": "banktransfer-swiss-cross-overlay",
})
for method in [
swiss_qrbill,
czech_spayd,
euro_epc_qr,
euro_bezahlcode,
]:
data = method(
event,
code,
amount,
bank_details_sepa_bic,
bank_details_sepa_name,
bank_details_sepa_iban,
)
if data:
out.append(data)
qr_data = czech_spayd(
event,
code,
amount,
bank_details_sepa_bic,
bank_details_sepa_name,
bank_details_sepa_iban
)
if qr_data:
out.append({
"id": "spayd",
"label": "SPAYD",
"qr_data": qr_data,
})
if event.currency == 'EUR' and bank_details_sepa_iban:
out.append({
"id": "girocode",
"label": "EPC-QR",
"qr_data": "\n".join(text_unidecode.unidecode(str(d or '')) for d in [
"BCD", # Service Tag: ‘BCD’
"002", # Version: V2
"2", # Character set: ISO 8859-1
"SCT", # Identification code: ‘SCT‘
bank_details_sepa_bic, # AT-23 BIC of the Beneficiary Bank
bank_details_sepa_name, # AT-21 Name of the Beneficiary
bank_details_sepa_iban, # AT-20 Account number of the Beneficiary
f"{event.currency}{dotdecimal(amount)}", # AT-04 Amount of the Credit Transfer in Euro
"", # AT-44 Purpose of the Credit Transfer
"", # AT-05 Remittance Information (Structured)
code, # AT-05 Remittance Information (Unstructured)
"", # Beneficiary to originator information
"",
]),
})
qr_data = f"bank://singlepaymentsepa?" + urlencode({
"name": bank_details_sepa_name,
"iban":bank_details_sepa_iban,
"bic": bank_details_sepa_bic,
"amount": commadecimal(amount),
"reason": code,
"currency": event.currency,
})
out.append({
"id": "bezahlcode",
"label": "BezahlCode",
"qr_data": mark_safe(qr_data),
"link": qr_data,
"link_aria_label": _("Open BezahlCode in your banking app to start the payment process."),
})
return out
def euro_epc_qr(
event,
code,
amount,
bank_details_sepa_bic,
bank_details_sepa_name,
bank_details_sepa_iban,
):
if event.currency != 'EUR' or not bank_details_sepa_iban:
return
return {
"id": "girocode",
"label": "EPC-QR",
"qr_data": "\n".join(text_unidecode.unidecode(str(d or '')) for d in [
"BCD", # Service Tag: ‘BCD’
"002", # Version: V2
"2", # Character set: ISO 8859-1
"SCT", # Identification code: ‘SCT‘
bank_details_sepa_bic, # AT-23 BIC of the Beneficiary Bank
bank_details_sepa_name, # AT-21 Name of the Beneficiary
bank_details_sepa_iban, # AT-20 Account number of the Beneficiary
f"{event.currency}{dotdecimal(amount)}", # AT-04 Amount of the Credit Transfer in Euro
"", # AT-44 Purpose of the Credit Transfer
"", # AT-05 Remittance Information (Structured)
code, # AT-05 Remittance Information (Unstructured)
"", # Beneficiary to originator information
"",
]),
}
def euro_bezahlcode(
event,
code,
amount,
bank_details_sepa_bic,
bank_details_sepa_name,
bank_details_sepa_iban,
):
if event.currency != 'EUR' or not bank_details_sepa_iban:
return
qr_data = f"bank://singlepaymentsepa?" + urlencode({
"name": bank_details_sepa_name,
"iban":bank_details_sepa_iban,
"bic": bank_details_sepa_bic,
"amount": commadecimal(amount),
"reason": code,
"currency": event.currency,
})
return {
"id": "bezahlcode",
"label": "BezahlCode",
"qr_data": mark_safe(qr_data),
"link": qr_data,
"link_aria_label": _("Open BezahlCode in your banking app to start the payment process."),
}
def swiss_qrbill(
event,
code,
amount,
bank_details_sepa_bic,
bank_details_sepa_name,
bank_details_sepa_iban
bank_details_sepa_iban,
):
if not bank_details_sepa_iban or not bank_details_sepa_iban[:2] in ('CH', 'LI'):
return
@@ -141,7 +151,14 @@ def swiss_qrbill(
]
data_fields = [text_unidecode.unidecode(d or '') for d in data_fields]
return '\r\n'.join(data_fields)
qr_data = '\r\n'.join(data_fields)
return {
"id": "qrbill",
"label": "QR-bill",
"html_prefix": mark_safe('<svg class="banktransfer-swiss-cross" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 19.8 19.8"><path stroke="#fff" stroke-width="1.436" d="M.7.7h18.4v18.4H.7z"/><path fill="#fff" d="M8.3 4h3.3v11H8.3z"/><path fill="#fff" d="M4.4 7.9h11v3.3h-11z"/></svg>'),
"qr_data": qr_data,
"css_class": "banktransfer-swiss-cross-overlay",
}
def czech_spayd(
@@ -150,11 +167,16 @@ def czech_spayd(
amount,
bank_details_sepa_bic,
bank_details_sepa_name,
bank_details_sepa_iban
bank_details_sepa_iban,
):
if not bank_details_sepa_iban or not bank_details_sepa_iban[:2] in ('CZ', 'SK'):
return
if event.currency not in ('EUR', 'CZK'):
return
return f"SPD*1.0*ACC:{bank_details_sepa_iban}*AM:{dotdecimal(amount)}*CC:{event.currency}*MSG:{code}"
qr_data = f"SPD*1.0*ACC:{bank_details_sepa_iban}*AM:{dotdecimal(amount)}*CC:{event.currency}*MSG:{code}"
return {
"id": "spayd",
"label": "SPAYD",
"qr_data": qr_data,
}