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feat: razorpay refund #229

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feat: razorpay refund #229

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68 changes: 56 additions & 12 deletions payments/payment_gateways/doctype/razorpay_settings/razorpay_settings.py
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Original file line number Diff line number Diff line change
Expand Up @@ -73,10 +73,12 @@ def on_payment_authorized(payment_status):
make_post_request,
)
from frappe.model.document import Document
from frappe.utils import call_hook_method, cint, get_timestamp, get_url
from frappe.utils import call_hook_method, cint, flt, get_timestamp, get_url

from payments.utils import create_payment_gateway

RAZORPAY_BASE_URL = "https://api.razorpay.com/v1"


class RazorpaySettings(Document):
supported_currencies = (
Expand Down Expand Up @@ -227,7 +229,7 @@ def validate_razorpay_credentails(self):
if self.api_key and self.api_secret:
try:
make_get_request(
url="https://api.razorpay.com/v1/payments",
url=f"{RAZORPAY_BASE_URL}/payments",
auth=(
self.api_key,
self.get_password(fieldname="api_secret", raise_exception=False),
Expand Down Expand Up @@ -257,7 +259,7 @@ def setup_addon(self, settings, **kwargs):
"quantity": 1 (The total amount is calculated as item.amount * quantity)
}
"""
url = "https://api.razorpay.com/v1/subscriptions/{}/addons".format(kwargs.get("subscription_id"))
url = f"{RAZORPAY_BASE_URL}/subscriptions/{kwargs.get('subscription_id')}/addons"

try:
if not frappe.conf.converted_rupee_to_paisa:
Expand Down Expand Up @@ -299,7 +301,7 @@ def setup_subscription(self, settings, **kwargs):

try:
resp = make_post_request(
"https://api.razorpay.com/v1/subscriptions",
f"{RAZORPAY_BASE_URL}/subscriptions",
auth=(settings.api_key, settings.api_secret),
data=json.dumps(subscription_details),
headers={"content-type": "application/json"},
Expand Down Expand Up @@ -351,7 +353,7 @@ def create_order(self, **kwargs):
if self.api_key and self.api_secret:
try:
order = make_post_request(
"https://api.razorpay.com/v1/orders",
f"{RAZORPAY_BASE_URL}/orders",
auth=(
self.api_key,
self.get_password(fieldname="api_secret", raise_exception=False),
Expand Down Expand Up @@ -395,7 +397,7 @@ def authorize_payment(self):

try:
resp = make_get_request(
f"https://api.razorpay.com/v1/payments/{self.data.razorpay_payment_id}",
f"{RAZORPAY_BASE_URL}/payments/{self.data.razorpay_payment_id}",
auth=(settings.api_key, settings.api_secret),
)

Expand Down Expand Up @@ -472,12 +474,56 @@ def get_settings(self, data):

return settings

def fetch_payment(self, payment_id):
settings = self.get_settings({})
return make_get_request(
f"{RAZORPAY_BASE_URL}/payments/{payment_id}",
auth=(settings.api_key, settings.api_secret),
)

def fetch_refund(self, refund_id):
settings = self.get_settings({})
return make_get_request(
f"{RAZORPAY_BASE_URL}/refunds/{refund_id}",
auth=(settings.api_key, settings.api_secret),
)

def refund_payment(self, payment_id, amount=None):
payment = self.fetch_payment(payment_id)

if payment.get("status") != "captured":
frappe.throw(_("Only captured payments can be refunded"))

refundable_amount = (cint(payment.get("amount")) - cint(payment.get("amount_refunded"))) / 100

if amount is None:
amount = refundable_amount

amount = flt(amount)
if amount <= 0 or amount > refundable_amount:
frappe.throw(
_("Refund amount must be between 0 and {0} {1}").format(
refundable_amount, payment.get("currency") or ""
)
)

settings = self.get_settings({})
try:
return make_post_request(
f"{RAZORPAY_BASE_URL}/payments/{payment_id}/refund",
auth=(settings.api_key, settings.api_secret),
json={"amount": cint(round(amount * 100))},
)
except Exception:
frappe.log_error(frappe.get_traceback(), "Razorpay Refund Failed")
frappe.throw(_("Razorpay refund failed. Check Error Log for details."))

def cancel_subscription(self, subscription_id):
settings = self.get_settings({})

try:
make_post_request(
f"https://api.razorpay.com/v1/subscriptions/{subscription_id}/cancel",
f"{RAZORPAY_BASE_URL}/subscriptions/{subscription_id}/cancel",
auth=(settings.api_key, settings.api_secret),
)
except Exception:
Expand Down Expand Up @@ -528,16 +574,14 @@ def capture_payment(is_sandbox=False, sanbox_response=None):
settings = controller.get_settings(data)

resp = make_get_request(
"https://api.razorpay.com/v1/payments/{}".format(data.get("razorpay_payment_id")),
f"{RAZORPAY_BASE_URL}/payments/{data.get('razorpay_payment_id')}",
auth=(settings.api_key, settings.api_secret),
data={"amount": data.get("amount")},
)

if resp.get("status") == "authorized":
resp = make_post_request(
"https://api.razorpay.com/v1/payments/{}/capture".format(
data.get("razorpay_payment_id")
),
f"{RAZORPAY_BASE_URL}/payments/{data.get('razorpay_payment_id')}/capture",
auth=(settings.api_key, settings.api_secret),
data={"amount": data.get("amount")},
)
Expand Down Expand Up @@ -668,7 +712,7 @@ def _throw():
settings = controller.get_settings(data)

resp = make_get_request(
f"https://api.razorpay.com/v1/subscriptions/{subscription_id}",
f"{RAZORPAY_BASE_URL}/subscriptions/{subscription_id}",
auth=(settings.api_key, settings.api_secret),
)

Expand Down
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