feat: apply_gst in batches

lms/www/billing/billing.html

@@ -30,7 +30,7 @@
     <div class="">
         <div class="flex mb-2">
             <div class="field-label">
-                {% set label = "Course Name" if module == "course" else "Batch Name" %}
+                {% set label = "Course" if module == "course" else "Batch" %}
                 {{ _(label) }} : {{ title }}
             </div>
         </div>
@@ -40,6 +40,11 @@
                 {{ _("Total Price: ") }} {{ frappe.utils.fmt_money(amount, 2, currency) }}
             </div>
         </div>
+        {% if gst_applied %}
+        <span class="small mt-2">
+            {{ _("18% GST included") }}
+        </span>
+        {% endif %}
     </div>
 </div>
 {% endmacro %}

lms/www/billing/billing.js

@@ -104,6 +104,7 @@ const generate_payment_link = (e) => {
 			doctype: doctype,
 			docname: docname,
 			phone: address.phone,
+			country: address.country,
 		},
 		callback: (data) => {
 			data.message.handler = (response) => {

lms/www/billing/billing.py

@@ -1,23 +1,30 @@
 import frappe
 from frappe import _
+from lms.lms.utils import check_multicurrency, apply_gst
 
 
 def get_context(context):
 	module = frappe.form_dict.module
 	docname = frappe.form_dict.modulename
+	doctype = "LMS Course" if module == "course" else "LMS Batch"
 
+	context.module = module
+	context.docname = docname
+	context.doctype = doctype
+
+	validate_access(doctype, docname, module)
+	get_billing_details(context)
+	check_multicurrency(context)
+	apply_gst(context)
+
+
+def validate_access(doctype, docname, module):
 	if frappe.session.user == "Guest":
 		raise frappe.PermissionError(_("You are not allowed to access this page."))
 
 	if module not in ["course", "batch"]:
 		raise ValueError(_("Module is incorrect."))
 
-	doctype = "LMS Course" if module == "course" else "LMS Batch"
-	context.module = module
-	context.docname = docname
-	context.doctype = doctype
-	context.apply_gst = frappe.db.get_single_value("LMS Settings", "apply_gst")
-
 	if not frappe.db.exists(doctype, docname):
 		raise ValueError(_("Module Name is incorrect or does not exist."))
 
@@ -35,37 +42,32 @@ def get_context(context):
 		if membership:
 			raise frappe.PermissionError(_("You are already enrolled for this batch."))
 
-	if doctype == "LMS Course":
-		course = frappe.db.get_value(
+
+def get_billing_details(context):
+	if context.doctype == "LMS Course":
+		details = frappe.db.get_value(
 			"LMS Course",
-			docname,
-			["title", "name", "paid_course", "course_price", "currency"],
+			context.docname,
+			["title", "name", "paid_course", "course_price as amount", "currency"],
 			as_dict=True,
 		)
 
-		if not course.paid_course:
+		if not details.paid_course:
 			raise frappe.PermissionError(_("This course is free."))
 
-		context.title = course.title
-		context.amount = course.course_price
-		context.currency = course.currency
-
 	else:
-		batch = frappe.db.get_value(
+		details = frappe.db.get_value(
 			"LMS Batch",
-			docname,
+			context.docname,
 			["title", "name", "paid_batch", "amount", "currency"],
 			as_dict=True,
 		)
 
-		if not batch.paid_batch:
+		if not details.paid_batch:
 			raise frappe.PermissionError(
 				_("To join this batch, please contact the Administrator.")
 			)
 
-		context.title = batch.title
-		context.amount = batch.amount
-		context.currency = batch.currency
-
-	if context.apply_gst:
-		context.gst_amount = context.amount * 1.18
+	context.title = details.title
+	context.amount = details.amount
+	context.currency = details.currency