huh new thing
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import json
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import requests
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from django.contrib.admin import site
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from django.contrib import messages
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from django.core.files.storage import FileSystemStorage
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from django.http import HttpResponse, HttpResponseRedirect, JsonResponse
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from django.shortcuts import render, redirect, get_object_or_404
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from django.urls import reverse
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from django.views.decorators.csrf import csrf_exempt
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from app.models import (
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Student,
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Teacher,
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Subject,
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Course,
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LeaveReportStudent,
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LeaveReportTeacher,
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Attendance,
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AttendanceReport,
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AcademicYear,
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)
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from django.contrib.auth.decorators import login_required, user_passes_test
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from app.forms import SubjectForm
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admin_site = site
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@login_required
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@user_passes_test(lambda u: u.is_superuser)
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def admin_home(request):
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admin_site = site
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student_count1 = Student.objects.all().count()
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teacher_count = Teacher.objects.all().count()
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subject_count = Subject.objects.all().count()
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course_count = Course.objects.all().count()
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course_all = Course.objects.all()
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course_name_list = []
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subject_count_list = []
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student_count_list_in_course = []
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for course in course_all:
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subjects = Subject.objects.filter(course_id=course.id).count()
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students = Student.objects.filter(course_id=course.id).count()
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course_name_list.append(course.name)
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subject_count_list.append(subjects)
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student_count_list_in_course.append(students)
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subjects_all = Subject.objects.all()
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subject_list = []
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student_count_list_in_subject = []
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for subject in subjects_all:
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course = subject.course
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student_count = Student.objects.filter(course_id=course.id).count()
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subject_list.append(subject.name)
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student_count_list_in_subject.append(student_count)
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teacher = Teacher.objects.all()
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attendance_present_list_teacher = []
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attendance_absent_list_teacher = []
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teacher_name_list = []
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for teacher in teacher:
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subject_ids = Subject.objects.filter(teacher_id=teacher.id)
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attendance = Attendance.objects.filter(
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subject_id__in=subject_ids,
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).count()
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leaves = LeaveReportTeacher.objects.filter(
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teacher_id=teacher.id, leave_status=1
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).count()
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attendance_present_list_teacher.append(attendance)
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attendance_absent_list_teacher.append(leaves)
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teacher_name_list.append(teacher.first_name)
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students_all = Student.objects.all()
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attendance_present_list_student = []
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attendance_absent_list_student = []
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student_name_list = []
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for student in students_all:
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attendance = AttendanceReport.objects.filter(
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student_id=student.id, status=True
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).count()
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absent = AttendanceReport.objects.filter(
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student_id=student.id, status=False
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).count()
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leaves = LeaveReportStudent.objects.filter(
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student_id=student.id, leave_status=1
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).count()
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attendance_present_list_student.append(attendance)
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attendance_absent_list_student.append(leaves + absent)
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student_name_list.append(student.admin.username)
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context = {
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**admin_site.each_context(request),
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"title": "Admin Dashboard",
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"student_count": student_count1,
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"teacher_count": teacher_count,
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"subject_count": subject_count,
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"course_count": course_count,
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"course_name_list": course_name_list,
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"subject_count_list": subject_count_list,
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"student_count_list_in_course": student_count_list_in_course,
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"student_count_list_in_subject": student_count_list_in_subject,
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"subject_list": subject_list,
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"teacher_name_list": teacher_name_list,
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"attendance_present_list_teacher": attendance_present_list_teacher,
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"attendance_absent_list_teacher": attendance_absent_list_teacher,
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"student_name_list": student_name_list,
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"attendance_present_list_student": attendance_present_list_student,
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"attendance_absent_list_student": attendance_absent_list_student,
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"opts": Student._meta,
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}
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return render(request, "hod/dashboard.html", context)
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def add_course(request):
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admin_site = site
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if request.method == "POST":
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name = request.POST.get("name")
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course_type = request.POST.get("course_type")
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duration = request.POST.get("duration")
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if not name or not course_type or not duration:
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messages.error(request, "All fields are required!")
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return redirect("add_course")
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try:
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duration = int(duration)
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if duration <= 0:
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raise ValueError
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except ValueError:
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messages.error(request, "Duration must be a positive number!")
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return redirect("add_course")
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if Course.objects.filter(name=name).exists():
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messages.error(request, "A course with this name already exists.")
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return redirect("add_course")
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Course.objects.create(name=name, course_type=course_type, duration=duration)
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messages.success(request, "Course added successfully!")
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return redirect("add_course")
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context = {
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**admin_site.each_context(request),
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"title": "Add Course",
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"COURSE_TYPE_CHOICES": Course.COURSE_TYPE_CHOICES,
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"opts": Course._meta,
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}
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return render(request, "hod/add_course.html", context)
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def manage_course(request):
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admin_site = site
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courses = Course.objects.all()
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context = {
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**admin_site.each_context(request),
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"courses": courses,
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"title": "Manage Courses",
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"opts": Course._meta,
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}
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return render(request, "hod/manage_course.html", context)
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def edit_course(request, course_id):
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course = get_object_or_404(Course, id=course_id)
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if request.method == "POST":
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name = request.POST.get("name")
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course_type = request.POST.get("course_type")
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duration = request.POST.get("duration")
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# Validate unique name if it changed
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if name != course.name and Course.objects.filter(name=name).exists():
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messages.error(request, "A course with this name already exists.")
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return render(
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request, "edit_course.html", {"course": course, "title": "Edit Course"}
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)
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try:
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course.name = name
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course.course_type = course_type
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course.duration = duration
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course.save()
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messages.success(request, "Course updated successfully.")
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return redirect("manage_course")
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except Exception as e:
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messages.error(request, f"Error updating course: {str(e)}")
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return render(
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request, "hod/edit_course.html", {"course": course, "title": "Edit Course"}
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)
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def delete_course(request, course_id):
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course = Course.objects.get(id=course_id)
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try:
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course.delete()
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messages.success(request, "Course Deleted Successfully.")
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return redirect("manage_course")
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except:
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messages.error(request, "Failed to Delete Course.")
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return redirect("manage_course")
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def add_academicyear(request):
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admin_site = site
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if request.method == "POST":
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start_date = request.POST.get("start_date")
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academic_year = AcademicYear.objects.create(start_date=start_date)
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messages.success(request, "Academic Year added successfully.")
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return redirect("manage_academicyear")
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context = {
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**admin_site.each_context(request),
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"title": "Add Academic Year",
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"opts": AcademicYear._meta,
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}
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return render(request, "hod/add_academicyear.html", context)
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def edit_academicyear(request, pk):
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academic_year = get_object_or_404(AcademicYear, pk=pk)
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admin_site = site
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if request.method == "POST":
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start_date = request.POST.get("start_date")
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if start_date:
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academic_year.start_date = start_date
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academic_year.save()
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messages.success(request, "Academic Year updated successfully.")
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return redirect("manage_academicyear")
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else:
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messages.error(request, "Please provide a valid start date.")
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context = {
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**admin_site.each_context(request),
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"title": "Edit Academic Year",
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"opts": AcademicYear._meta,
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}
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return render(
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request, "hod/edit_academicyear.html", {"academic_year": academic_year}
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)
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def manage_academicyear(request):
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admin_site = site
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context = {
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**admin_site.each_context(request),
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"academic_years": AcademicYear.objects.all(),
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"title": "Manage Academic Year",
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"opts": AcademicYear._meta,
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}
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return render(request, "hod/manage_academicyear.html", context)
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def delete_academicyear(request, academic_year_id):
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academic_year = AcademicYear.objects.get(id=academic_year_id)
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try:
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academic_year.delete()
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messages.success(request, "AcademicYear Deleted Successfully.")
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return redirect("manage_academicyear")
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except:
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messages.error(request, "Failed to Delete AcademicYear.")
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return redirect("manage_academicyear")
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def manage_subjects(request):
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subjects = Subject.objects.all()
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courses = Course.objects.all()
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selected_course_id = request.GET.get("course")
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selected_duration = request.GET.get("duration", "")
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if selected_course_id and selected_duration:
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subjects = Subject.objects.filter(
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course_id=selected_course_id, duration=selected_duration
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)
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elif selected_course_id:
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subjects = Subject.objects.filter(course_id=selected_course_id)
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elif selected_duration:
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subjects = Subject.objects.filter(duration=selected_duration)
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else:
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subjects = Subject.objects.all()
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context = {
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**admin_site.each_context(request),
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"subjects": subjects,
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"selected_course_id": selected_course_id,
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"selected_duration": selected_duration,
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"title": "Manage Subjects",
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"courses": courses,
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"opts": Subject._meta,
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}
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return render(request, "hod/manage_subject.html", context)
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def add_subject(request):
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courses = Course.objects.all()
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if request.method == "POST":
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form = SubjectForm(request.POST)
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if form.is_valid():
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form.save()
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return redirect("manage_subjects")
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else:
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form = SubjectForm()
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context = {
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**admin_site.each_context(request),
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"title": "Add Subject",
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"courses": courses,
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"form": form,
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"opts": Subject._meta,
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}
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return render(request, "hod/add_subject.html", context)
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def edit_subject(request, pk):
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subject = get_object_or_404(Subject, pk=pk)
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courses = Course.objects.all()
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if request.method == "POST":
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form = SubjectForm(request.POST, instance=subject)
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if form.is_valid():
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form.save()
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return redirect("manage_subjects")
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else:
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form = SubjectForm(instance=subject)
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context = {
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**admin_site.each_context(request),
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"title": "Add Subject",
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"courses": courses,
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"form": form,
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"opts": Subject._meta,
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}
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return render(request, "hod/edit_subject.html", context)
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def delete_subject(request, subject_id):
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subject = Subject.objects.get(id=subject_id)
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try:
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subject.delete()
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messages.success(request, "Subject Deleted Successfully.")
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return redirect("manage_subject")
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except:
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messages.error(request, "Failed to Delete Subject.")
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return redirect("manage_subject")
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