added basic methods for seat arrangement

added number of students in hall allocation

exam_helper/exam_helper/doctype/exam_group/exam_group.py

@@ -26,3 +26,30 @@ class ExamGroup(Document):
             self.exams.append(exam_child)
             exam = frappe.get_doc("Exam", exam_id)
             self.number_of_students += len(exam.students)
+
+    def get_students(self):
+        students_by_exams = []
+        for exam in self.exams:
+            exam = frappe.get_doc("Exam", exam.id)
+            students = []
+            for student in exam.students:
+                students.append(student.id)
+            students.sort()
+            students_by_exams.append(students)
+        return students_by_exams
+
+    def randomize_students_by_exam(self):
+        students = self.get_students()
+        # exams=len(students)
+        randomized = []
+        # while students is not empty
+        while students:
+            exams = len(students)
+            # add one student from each exam one at a time
+            for i in range(exams):
+                # if there are no more students in that exam, remove it and skip to the while loop
+                if not students[i]:
+                    students.pop(i)
+                    break
+                randomized.append(students[i].pop(0))
+        return randomized

exam_helper/exam_helper/doctype/hall_allocation/hall_allocation.py

@@ -10,14 +10,20 @@ class HallAllocation(Document):
         """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
+        remaining_students = exam_group.number_of_students
         print(vars(self))
         for exam_hall in exam_halls:
-            if number_of_students <= 0:
+            # students allocated to the exam hall
+            number_of_students = 0
+            if remaining_students <= 0:
                 break
-            print(vars(self))
+            print(exam_hall)
             exam_hall = frappe.get_doc("Exam Hall", exam_hall)
-            number_of_students -= exam_hall.seating_capacity
+            if remaining_students >= exam_hall.seating_capacity:
+                number_of_students = exam_hall.seating_capacity
+            else:
+                number_of_students = remaining_students
+            remaining_students -= number_of_students
             e = frappe.new_doc("Exam Hall Child")
             e.update(
                 {
@@ -25,8 +31,13 @@ class HallAllocation(Document):
                     "parent": self.name,
                     "parentfield": "allocated_rooms",
                     "parenttype": self.doctype,
+                    "number_of_students": number_of_students,
                 }
             )
             # e.save()
             print(vars(self))
             self.allocated_rooms.append(e)
+
+    def get_students_randomized(self):
+        exam_group = frappe.get_doc("Exam Group", self.exam_group)
+        return exam_group.randomize_students_by_exam()

exam_helper/exam_helper/doctype/seat_arrangement/seat_arrangement.json

@@ -7,20 +7,12 @@
  "editable_grid": 1,
  "engine": "InnoDB",
  "field_order": [
-  "exam_hall",
   "exam_group",
-  "seat_list",
+  "hall_allocation",
+  "seating_order",
   "amended_from"
  ],
  "fields": [
-  {
-   "fieldname": "exam_hall",
-   "fieldtype": "Link",
-   "in_list_view": 1,
-   "label": "Exam Hall",
-   "options": "Exam Hall",
-   "reqd": 1
-  },
   {
    "fieldname": "exam_group",
    "fieldtype": "Link",
@@ -39,17 +31,23 @@
    "read_only": 1
   },
   {
-   "fieldname": "seat_list",
-   "fieldtype": "Table",
-   "label": "Seat list",
-   "options": "Seats And Exams",
+   "fieldname": "hall_allocation",
+   "fieldtype": "Link",
+   "label": "Hall Allocation",
+   "options": "Hall Allocation",
    "reqd": 1
+  },
+  {
+   "fieldname": "seating_order",
+   "fieldtype": "Table",
+   "label": "Seating Order",
+   "options": "Seats And Exams"
   }
  ],
  "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2023-04-19 18:37:30.280739",
+ "modified": "2023-04-22 08:59:16.524150",
  "modified_by": "Administrator",
  "module": "Exam Helper",
  "name": "Seat Arrangement",

exam_helper/exam_helper/doctype/seats_and_exams/seats_and_exams.json

@@ -6,6 +6,7 @@
  "editable_grid": 1,
  "engine": "InnoDB",
  "field_order": [
+  "exam_hall",
   "seat_number",
   "candidate"
  ],
@@ -24,12 +25,19 @@
    "label": "Candidate",
    "options": "Student",
    "reqd": 1
+  },
+  {
+   "fieldname": "exam_hall",
+   "fieldtype": "Link",
+   "label": "Exam Hall",
+   "options": "Exam Hall",
+   "reqd": 1
   }
  ],
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2023-04-19 18:35:43.409735",
+ "modified": "2023-04-22 08:57:43.430784",
  "modified_by": "Administrator",
  "module": "Exam Helper",
  "name": "Seats And Exams",