136 lines
5.1 KiB
Python
136 lines
5.1 KiB
Python
from django.shortcuts import render, reverse
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from django.db.models import Avg, Count, Min, Sum
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from django.urls import reverse_lazy
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from django.views.generic.base import TemplateView
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from django.views.generic.edit import FormView, CreateView, UpdateView, DeleteView
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from django.views.generic.detail import DetailView
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from django.views.generic.list import ListView
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from django.contrib.auth.decorators import login_required
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from django.contrib.auth.mixins import LoginRequiredMixin, PermissionRequiredMixin
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from django.utils import timezone
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from django.contrib import messages
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from django.contrib.auth.models import User
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from accounts.models import Instructor, Student
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from .models import Code, Period
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from .forms import AttendanceUpdateForm
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# EXAMPLE PERMISSION MIXIN
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# class MyView(PermissionRequiredMixin, View):
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# permission_required = 'polls.add_choice'
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# # Or multiple of permissions:
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# permission_required = ('polls.view_choice', 'polls.change_choice')
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# OVERVIEW
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class AttendanceOverview(LoginRequiredMixin, TemplateView):
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template_name = 'attendance/attendance_overview.html'
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context['user'] = User.objects.get(pk=self.request.user.id)
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if hasattr(self.request.user, 'instructor'):
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context['student_list'] = Student.objects.filter(department=self.request.user.instructor.department)
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context['period_list'] = Period.objects.order_by('-clocked_in')
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elif hasattr(self.request.user, 'student'):
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# sum all duration fields for student
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total_duration = Period.objects.filter(
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student=self.request.user.student
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).filter(
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clocked_in__year=timezone.now().year
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).filter(
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clocked_in__month=timezone.now().month
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).order_by('-clocked_in'
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).aggregate(total_duration=Sum('duration'))
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hours = ""
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# Convert to hours floating point
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if hasattr(total_duration, 'total_duration'):
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hours = round((total_duration['total_duration'].total_seconds() / 3600), 2)
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context['period_list'] = Period.objects.filter(
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student=self.request.user.student
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).filter(
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clocked_in__year=timezone.now().year
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).filter(
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clocked_in__month=timezone.now().month
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).order_by('-clocked_in')
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context['period_total'] = hours
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return context
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class AttendanceUpdateView(LoginRequiredMixin, FormView):
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template_name = 'attendance/attendance_form.html'
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form_class = AttendanceUpdateForm
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def form_valid(self, form):
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# update checked in
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student_number = form.cleaned_data['qr_string'].split(':')[0]
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station_number = form.cleaned_data['qr_string'].split(':')[1]
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student = Student.objects.get(student_number=student_number)
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if student.is_clocked_in:
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student.is_clocked_in=False
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period = student.period_set.last()
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period.clocked_out=timezone.now()
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period.duration=period.clocked_out-period.clocked_in
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student.save()
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period.save()
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messages.add_message(self.request, messages.INFO, f'{student.user.first_name} {student.user.last_name} clocked out.')
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else:
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student.period_set.create(student=student, station_number=station_number)
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student.is_clocked_in=True
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student.save()
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messages.add_message(self.request, messages.INFO, f'{student.user.first_name} {student.user.last_name} clocked in.')
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return super().form_valid(form)
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def get_success_url(self):
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return reverse('attendance-update')
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# PERIODS
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class PeriodCreateView(LoginRequiredMixin, CreateView):
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model = Period
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fields = ['student']
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template_name = 'attendance/period_form.html'
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class PeriodDetailView(LoginRequiredMixin, DetailView):
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model = Period
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template_name = 'attendance/period_detail.html'
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class PeriodUpdateView(LoginRequiredMixin, UpdateView):
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model = Period
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fields = ['clocked_out']
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template_name = 'attendance/period_form.html'
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def get_success_url(self):
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pk = self.kwargs["pk"]
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return reverse('period-detail', kwargs={'pk': pk})
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class PeriodDeleteView(LoginRequiredMixin, DeleteView):
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model = Period
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success_url = '/attendance'
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# CODES
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class CodeCreateView(LoginRequiredMixin, CreateView):
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model = Code
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fields = ['station_number']
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template_name = 'attendance/code_form.html'
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def form_valid(self, form):
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form.instance.student = self.request.user.student
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return super().form_valid(form)
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class CodeDetailView(LoginRequiredMixin, DetailView):
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model = Code
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template_name = 'attendance/code_detail.html'
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class CodeUpdateView(LoginRequiredMixin, UpdateView):
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model = Code
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fields = ['station_number']
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template_name = 'attendance/code_update_form.html'
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def get_success_url(self):
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pk = self.kwargs["pk"]
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return reverse('code-detail', kwargs={'pk': pk})
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