feat: payment through payments app

frontend/src/pages/Billing.vue

@@ -167,7 +167,7 @@
 	</div>
 </template>
 <script setup>
-import { Input, Button, createResource } from 'frappe-ui'
+import { Input, Button, createResource, call } from 'frappe-ui'
 import { reactive, inject, onMounted, ref } from 'vue'
 import Link from '@/components/Controls/Link.vue'
 import NotPermitted from '@/components/NotPermitted.vue'
@@ -250,26 +250,15 @@ const paymentOptions = createResource({
 })
 
 const generatePaymentLink = () => {
-	paymentOptions.submit(
-		{},
-		{
-			validate(params) {
-				return validateAddress()
-			},
-			onSuccess(data) {
-				data.handler = (response) => {
-					let doctype = props.type == 'course' ? 'LMS Course' : 'LMS Batch'
-					let docname = props.name
-					handleSuccess(response, doctype, docname, data.order_id)
-				}
-				let rzp1 = new Razorpay(data)
-				rzp1.open()
-			},
-			onError(err) {
-				showError(err)
-			},
-		}
-	)
+	call('lms.lms.payments.get_payment_link', {
+		doctype: props.type == 'course' ? 'LMS Course' : 'LMS Batch',
+		docname: props.name,
+		amount: orderSummary.data.amount,
+		currency: orderSummary.data.currency,
+		billing_name: billingDetails.billing_name,
+	}).then((data) => {
+		window.location.href = data
+	})
 }
 
 const paymentResource = createResource({

lms/lms/doctype/lms_batch/lms_batch.py

@@ -164,6 +164,9 @@ class LMSBatch(Document):
 					_("Row #{0} Date cannot be outside the batch duration.").format(schedule.idx)
 				)
 
+	def on_payment_authorized(self, payment_status):
+		print(payment_status)
+
 
 @frappe.whitelist()
 def remove_student(student, batch_name):

lms/lms/payments.py

@@ -0,0 +1,36 @@
+import frappe
+from payments.utils import get_payment_gateway_controller
+
+
+def get_payment_gateway():
+	return "Razorpay"
+
+
+def get_controller(payment_gateway):
+	return get_payment_gateway_controller(payment_gateway)
+
+
+def validate_currency(payment_gateway, currency):
+	controller = get_controller(payment_gateway)
+	controller().validate_transaction_currency(currency)
+
+
+@frappe.whitelist()
+def get_payment_link(doctype, docname, amount, currency, billing_name):
+	payment_gateway = get_payment_gateway()
+
+	payment_details = {
+		"amount": amount,
+		"title": f"Payment for {doctype} {docname}",
+		"description": f"{billing_name}'s payment for {doctype} {docname}",
+		"reference_doctype": doctype,
+		"reference_docname": docname,
+		"payer_email": frappe.session.user,
+		"payer_name": billing_name,
+		"order_id": docname,
+		"currency": currency,
+		"payment_gateway": payment_gateway,
+	}
+	controller = get_controller(payment_gateway)
+	url = controller().get_payment_url(**payment_details)
+	return url