added hall allocation

allocates exam halls to exam group object

exam_helper/exam_helper/doctype/exam_group/exam_group.js

@@ -1,8 +1,26 @@
 // Copyright (c) 2023, CSE 2020 Batch and contributors
 // For license information, please see license.txt
 
-// frappe.ui.form.on("Exam Group", {
-// 	refresh(frm) {
-
-// 	},
-// });
+frappe.ui.form.on("Exam Group", {
+  refresh(frm) {
+    frm.add_custom_button("Allocate exam halls", () => {
+      frm.trigger("allocate_exam_halls");
+    });
+    frm.change_custom_button_type("Allocate exam halls", null, "primary");
+  },
+  allocate_exam_halls(frm) {
+    frappe.db
+      .insert({
+        doctype: "Hall Allocation",
+        date: frm.doc.date,
+        session: frm.doc.session,
+        exam_group: frm.doc.name,
+      })
+      .then((doc) => {
+        frm.set_value("hall_allocation", doc.name).then(() => {
+          frm.save();
+          frappe.set_route("Form", "Hall Allocation", doc.name);
+        });
+      });
+  },
+});

exam_helper/exam_helper/doctype/exam_group/exam_group.json

@@ -13,7 +13,7 @@
   "session",
   "exams",
   "number_of_students",
-  "exam_halls"
+  "hall_allocation"
  ],
  "fields": [
   {
@@ -22,12 +22,6 @@
    "label": "Exams",
    "options": "Exam Child"
   },
-  {
-   "fieldname": "exam_halls",
-   "fieldtype": "Table MultiSelect",
-   "label": "Exam halls",
-   "options": "Exam Hall Child"
-  },
   {
    "fieldname": "date",
    "fieldtype": "Date",
@@ -48,11 +42,17 @@
    "fieldtype": "Int",
    "label": "Number of students",
    "read_only": 1
+  },
+  {
+   "fieldname": "hall_allocation",
+   "fieldtype": "Link",
+   "label": "Hall Allocation",
+   "options": "Hall Allocation"
   }
  ],
  "index_web_pages_for_search": 1,
  "links": [],
- "modified": "2023-03-26 16:39:58.804963",
+ "modified": "2023-04-06 11:31:06.650210",
  "modified_by": "Administrator",
  "module": "Exam Helper",
  "name": "Exam Group",

exam_helper/exam_helper/doctype/exam_group/exam_group.py

@@ -6,7 +6,7 @@ from frappe.model.document import Document
 
 
 class ExamGroup(Document):
-    def before_save(self):
+    def before_insert(self):
         self.number_of_students = 0
         exams = frappe.db.get_list(
             "Exam", filters={"date": self.date, "session": self.session}, pluck="name"

exam_helper/exam_helper/doctype/hall_allocation/hall_allocation.js

@@ -0,0 +1,8 @@
+// Copyright (c) 2023, CSE 2020 Batch and contributors
+// For license information, please see license.txt
+
+// frappe.ui.form.on("Hall Allocation", {
+// 	refresh(frm) {
+
+// 	},
+// });

exam_helper/exam_helper/doctype/hall_allocation/hall_allocation.json

@@ -0,0 +1,83 @@
+{
+ "actions": [],
+ "allow_rename": 1,
+ "autoname": "format:ALLOCATION-{####}-{date}-{session}",
+ "creation": "2023-04-06 10:53:24.067133",
+ "default_view": "List",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "date",
+  "session",
+  "exam_group",
+  "allocated_rooms",
+  "amended_from"
+ ],
+ "fields": [
+  {
+   "fieldname": "date",
+   "fieldtype": "Date",
+   "in_list_view": 1,
+   "label": "Date",
+   "reqd": 1
+  },
+  {
+   "fieldname": "session",
+   "fieldtype": "Select",
+   "in_list_view": 1,
+   "label": "Session",
+   "options": "Forenoon\nAfternoon",
+   "reqd": 1
+  },
+  {
+   "fieldname": "amended_from",
+   "fieldtype": "Link",
+   "label": "Amended From",
+   "no_copy": 1,
+   "options": "Hall Allocation",
+   "print_hide": 1,
+   "read_only": 1
+  },
+  {
+   "description": "Exam Halls allocated for the exam. Autogenerated by Exam Helper the first time it is created. Can be manually edited if needed",
+   "fieldname": "allocated_rooms",
+   "fieldtype": "Table MultiSelect",
+   "label": "Allocated rooms",
+   "options": "Exam Hall Child"
+  },
+  {
+   "fieldname": "exam_group",
+   "fieldtype": "Link",
+   "label": "Exam Group",
+   "options": "Exam Group",
+   "reqd": 1
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "is_submittable": 1,
+ "links": [],
+ "modified": "2023-04-06 11:53:04.000373",
+ "modified_by": "Administrator",
+ "module": "Exam Helper",
+ "name": "Hall Allocation",
+ "naming_rule": "Expression",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  }
+ ],
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "states": []
+}

exam_helper/exam_helper/doctype/hall_allocation/hall_allocation.py

@@ -0,0 +1,32 @@
+# Copyright (c) 2023, CSE 2020 Batch and contributors
+# For license information, please see license.txt
+
+import frappe
+from frappe.model.document import Document
+
+
+class HallAllocation(Document):
+    def before_insert(self):
+        """automatically allocate exam halls to the exam"""
+        exam_halls = frappe.get_list("Exam Hall", pluck="name")
+        exam_group = frappe.get_doc("Exam Group", self.exam_group)
+        number_of_students = exam_group.number_of_students
+        print(vars(self))
+        for exam_hall in exam_halls:
+            if number_of_students <= 0:
+                break
+            print(vars(self))
+            exam_hall = frappe.get_doc("Exam Hall", exam_hall)
+            number_of_students -= exam_hall.seating_capacity
+            e = frappe.new_doc("Exam Hall Child")
+            e.update(
+                {
+                    "id": exam_hall.name,
+                    "parent": self.name,
+                    "parentfield": "allocated_rooms",
+                    "parenttype": self.doctype,
+                }
+            )
+            # e.save()
+            print(vars(self))
+            self.allocated_rooms.append(e)

exam_helper/exam_helper/doctype/hall_allocation/test_hall_allocation.py

@@ -0,0 +1,9 @@
+# Copyright (c) 2023, CSE 2020 Batch and Contributors
+# See license.txt
+
+# import frappe
+from frappe.tests.utils import FrappeTestCase
+
+
+class TestHallAllocation(FrappeTestCase):
+	pass