Files
Student-Management-System-I…/app/views.py
T
2025-03-26 01:59:23 +05:45

367 lines
13 KiB
Python

from app.models import FCMDevice
from django.shortcuts import render, redirect, get_object_or_404
from django.http import JsonResponse, HttpResponse
from django.contrib.auth.decorators import login_required
from django.contrib import messages
from django.db.models import Count, Q, Avg
from django.utils import timezone
from datetime import timedelta
from .models import (
Student, Course, CourseTracking,
Student_Leave, Staff_leave,
Attendance, AttendanceRecord,
StudentFeedback, Routine, StudentRoutine,
Staff
)
from app.admin import custom_admin_site
# Create your views here.
# FireBase
def saveFCMToken(request, token):
try:
FCMDevice(token=token).save()
except:
pass
return JsonResponse({})
def showFirebaseJS(request):
data = """
importScripts('https://www.gstatic.com/firebasejs/11.0.2/firebase-app-compat.js');
importScripts('https://www.gstatic.com/firebasejs/11.0.2/firebase-messaging-compat.js');
firebase.initializeApp({
apiKey: "AIzaSyAVzOJh5v8_oZg4MoQkq0CzrAbeyHGn4z4",
authDomain: "institute-management-sys-a2d20.firebaseapp.com",
projectId: "institute-management-sys-a2d20",
storageBucket: "institute-management-sys-a2d20.firebasestorage.app",
messagingSenderId: "777235542100",
appId: "1:777235542100:web:4d0cb9553918cb3cc23dc1",
measurementId: "G-4QP9GYV0SJ"
});
const messaging = firebase.messaging();
messaging.onBackgroundMessage((payload) => {
const notificationTitle = payload.notification.title;
const notificationOptions = {
body: payload.notification.body,
icon: payload.notification.icon
};
return self.registration.showNotification(notificationTitle, notificationOptions);
});
"""
return HttpResponse(data, content_type="text/javascript")
@login_required
def dashboard(request):
user = request.user
user_groups = user.groups.values_list('name', flat=True)
if 'Student' in user_groups:
return redirect('studentDashboard')
elif 'Teacher' in user_groups:
return redirect('teacherDashboard')
# Get current date and date ranges
today = timezone.now().date()
last_week = today - timedelta(days=7)
last_month = today - timedelta(days=30)
# Student Statistics
total_students = Student.objects.count()
active_students = Student.objects.filter(status='Active').count()
completed_students = Student.objects.filter(status='Completed').count()
on_leave_students = Student.objects.filter(status='Leave').count()
# Course Statistics
total_courses = Course.objects.count()
active_courses = Course.objects.filter(student_trackings__progress_status='In Progress').distinct().count()
completed_courses = Course.objects.filter(student_trackings__progress_status='Completed').distinct().count()
# Course Tracking Statistics
course_trackings = CourseTracking.objects.all()
in_progress_trackings = course_trackings.filter(progress_status='In Progress')
completed_trackings = course_trackings.filter(progress_status='Completed')
dropped_trackings = course_trackings.filter(progress_status='Dropped')
# Recent Leave Requests
recent_student_leaves = Student_Leave.objects.filter(
created_at__gte=last_week
).order_by('-created_at')[:5]
recent_staff_leaves = Staff_leave.objects.filter(
created_at__gte=last_week
).order_by('-created_at')[:5]
# Attendance Statistics
today_attendance = Attendance.objects.filter(date=today).count()
today_present = AttendanceRecord.objects.filter(
attendance__date=today,
student_attend=True
).count()
# Recent Feedback
recent_feedback = StudentFeedback.objects.order_by('-created_at')[:5]
# Course Progress Overview
course_progress = []
for course in Course.objects.all():
trackings = course.student_trackings.all()
if trackings.exists():
avg_progress = trackings.aggregate(avg_progress=Avg('completion_percentage'))['avg_progress']
course_progress.append({
'course': course,
'total_students': trackings.count(),
'in_progress': trackings.filter(progress_status='In Progress').count(),
'completed': trackings.filter(progress_status='Completed').count(),
'average_progress': round(avg_progress, 1) if avg_progress else 0
})
# Monthly Statistics
monthly_stats = {
'new_students': Student.objects.filter(joining_date__gte=last_month).count(),
'completed_courses': completed_trackings.filter(actual_end_date__gte=last_month).count(),
'attendance_rate': round(
(AttendanceRecord.objects.filter(
attendance__date__gte=last_month,
student_attend=True
).count() /
AttendanceRecord.objects.filter(
attendance__date__gte=last_month
).count() * 100) if AttendanceRecord.objects.filter(
attendance__date__gte=last_month
).exists() else 0,
1
)
}
context = {
**custom_admin_site.each_context(request), # This adds the admin context, including the sidebar.
# Student Statistics
'total_students': total_students,
'active_students': active_students,
'completed_students': completed_students,
'on_leave_students': on_leave_students,
# Course Statistics
'total_courses': total_courses,
'active_courses': active_courses,
'completed_courses': completed_courses,
# Course Tracking Statistics
'in_progress_trackings': in_progress_trackings.count(),
'completed_trackings': completed_trackings.count(),
'dropped_trackings': dropped_trackings.count(),
# Leave Requests
'recent_student_leaves': recent_student_leaves,
'recent_staff_leaves': recent_staff_leaves,
# Attendance Statistics
'today_attendance': today_attendance,
'today_present': today_present,
'attendance_rate': round(
(today_present / today_attendance * 100) if today_attendance > 0 else 0,
1
),
# Recent Feedback
'recent_feedback': recent_feedback,
# Course Progress
'course_progress': course_progress,
# Monthly Statistics
'monthly_stats': monthly_stats,
}
return render(request, 'dashboard.html', context)
@login_required
def studentDashboard(request):
"""View to display the student dashboard with their personal information and progress"""
student = request.user
today = timezone.now().date()
last_week = today - timedelta(days=7)
last_month = today - timedelta(days=30)
# Course Progress
course_trackings = CourseTracking.objects.filter(student=student)
total_courses = course_trackings.count()
completed_courses = course_trackings.filter(progress_status='Completed').count()
in_progress_courses = course_trackings.filter(progress_status='In Progress').count()
completion_percentage = (completed_courses / total_courses * 100) if total_courses > 0 else 0
# Course Details
course_details = {}
for tracking in course_trackings:
course_details[tracking.course.name] = {
'start_date': tracking.start_date,
'end_date': tracking.end_date,
'completion_percentage': tracking.completion_percentage,
'progress_status': tracking.progress_status,
'book': tracking.course.book if hasattr(tracking.course, 'book') else None,
'topics': [] # This will be populated if you have topic tracking
}
# Attendance Statistics
attendance_records = AttendanceRecord.objects.filter(student=student)
total_classes = attendance_records.count()
classes_attended = attendance_records.filter(student_attend=True).count()
attendance_percentage = (classes_attended / total_classes * 100) if total_classes > 0 else 0
# Calculate attendance streaks
current_streak = 0
longest_streak = 0
temp_streak = 0
for record in attendance_records.order_by('-attendance__date'):
if record.student_attend:
temp_streak += 1
if temp_streak > longest_streak:
longest_streak = temp_streak
if record.attendance.date >= last_week:
current_streak = temp_streak
else:
temp_streak = 0
# Recent Leave Requests
recent_leaves = Student_Leave.objects.filter(
student=student
).order_by('-created_at')[:5]
# Recent Feedback
recent_feedback = StudentFeedback.objects.filter(
student=student
).order_by('-created_at')[:5]
context = {
**custom_admin_site.each_context(request), # This adds the admin context, including the sidebar.
'student': student,
'title': 'Student Dashboard',
# Course Summary
'course_summary': {
'total_courses': total_courses,
'completed_courses': completed_courses,
'ongoing_courses': in_progress_courses,
'completion_percentage': completion_percentage,
'details': course_details
},
# Attendance Summary
'attendance_summary': {
'total_classes': total_classes,
'classes_attended': classes_attended,
'attendance_percentage': attendance_percentage,
'current_streak': current_streak,
'longest_streak': longest_streak
},
# Recent Activity
'recent_leaves': recent_leaves,
'recent_feedback': recent_feedback,
}
return render(request, 'student_dashboard.html', context)
@login_required
def teacherDashboard(request):
"""View to display the teacher dashboard with their classes and student information"""
teacher = Staff.objects.get(phone=request.user.phone) # Get the Staff object
today = timezone.now().date()
current_time = timezone.now().time()
# Get today's routines through attendance
today_routines = Routine.objects.filter(
teacher=teacher,
attendances__date=today
).order_by('start_time')
# Process routines to include status and attendance
processed_routines = []
for routine in today_routines:
attendance = routine.attendances.filter(date=today).first()
total_students = StudentRoutine.objects.filter(routine=routine).count()
attendance_count = 0 if not attendance else AttendanceRecord.objects.filter(
attendance=attendance,
student_attend=True
).count()
processed_routines.append({
'name': routine.name,
'start_time': routine.start_time,
'end_time': routine.end_time,
'is_completed': routine.end_time < current_time,
'is_ongoing': routine.start_time <= current_time <= routine.end_time,
'total_students': total_students,
'attendance_count': attendance_count
})
# Calculate class statistics
total_classes = today_routines.count()
completed_classes = len([r for r in processed_routines if r['is_completed']])
# Get student statistics
total_students = StudentRoutine.objects.filter(
routine__teacher=teacher
).values('student').distinct().count()
# Calculate present students for today
present_students = AttendanceRecord.objects.filter(
attendance__routine__teacher=teacher,
attendance__date=today,
student_attend=True
).count()
# Get teacher's feedback statistics
feedback = StudentFeedback.objects.filter(teacher=teacher)
avg_rating = feedback.aggregate(Avg('rating'))['rating__avg'] or 0
avg_rating_rounded = int(avg_rating)
remaining_stars = 5 - avg_rating_rounded
# Get leave statistics
leaves = Staff_leave.objects.filter(staff=teacher)
pending_leaves = leaves.filter(status=0).count()
approved_leaves = leaves.filter(status=1).count()
rejected_leaves = leaves.filter(status=2).count()
# Get recent activity
recent_leaves = leaves.order_by('-created_at')[:5]
recent_feedback = feedback.order_by('-created_at')[:5]
context = {
**custom_admin_site.each_context(request), # This adds the admin context, including the sidebar.
'teacher': teacher,
'title': 'Teacher Dashboard',
# Class Statistics
'today_classes': total_classes,
'completed_classes': completed_classes,
'today_routines': processed_routines,
# Student Statistics
'total_students': total_students,
'present_students': present_students,
# Feedback Statistics
'avg_rating': avg_rating,
'avg_rating_rounded': avg_rating_rounded,
'remaining_stars': remaining_stars,
# Leave Statistics
'pending_leaves': pending_leaves,
'approved_leaves': approved_leaves,
'rejected_leaves': rejected_leaves,
# Recent Activity
'recent_leaves': recent_leaves,
'recent_feedback': recent_feedback,
}
return render(request, 'teacher_dashboard.html', context)