feat: seat count in class

lms/lms/doctype/lms_class/lms_class.json

@@ -12,6 +12,7 @@
   "start_date",
   "end_date",
   "column_break_4",
+  "seat_count",
   "description",
   "section_break_6",
   "students",
@@ -71,11 +72,16 @@
    "fieldtype": "Code",
    "label": "Custom Component",
    "options": "HTML"
+  },
+  {
+   "fieldname": "seat_count",
+   "fieldtype": "Int",
+   "label": "Seat Count"
   }
  ],
  "index_web_pages_for_search": 1,
  "links": [],
- "modified": "2023-03-02 22:47:13.139289",
+ "modified": "2023-05-03 20:57:22.579068",
  "modified_by": "Administrator",
  "module": "LMS",
  "name": "LMS Class",

lms/lms/doctype/lms_class/lms_class.py

@@ -12,6 +12,8 @@ import json
 
 class LMSClass(Document):
 	def validate(self):
+		if self.seat_count:
+			self.validate_seats_left()
 		self.validate_duplicate_students()
 		self.validate_membership()
 
@@ -36,6 +38,10 @@ class LMSClass(Document):
 				if not frappe.db.exists(filters):
 					frappe.get_doc(filters).save()
 
+	def validate_seats_left(self):
+		if self.seat_count < len(self.students):
+			frappe.throw(_("There are no seats available in this class."))
+
 
 @frappe.whitelist()
 def add_student(email, class_name):