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113 lines
4.1 KiB
113 lines
4.1 KiB
from django.contrib.auth import get_user_model
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from django.contrib.auth.decorators import login_required, user_passes_test
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from django.db.models import Min, F
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from django.http import Http404
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from django.shortcuts import get_object_or_404
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from django.utils.decorators import method_decorator
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from django.utils.timezone import now
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from django.views.generic import ListView, UpdateView, TemplateView, DetailView
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from apps.course.models import Course
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from apps.payment.models import SchoolPayment
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from .models import LiveLesson, SchoolSchedule
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User = get_user_model()
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def is_admin_or_teacher(function=None, login_url=None):
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actual_decorator = user_passes_test(
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lambda u: u.role in [User.ADMIN_ROLE, User.TEACHER_ROLE], login_url=login_url
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)
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if function:
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return actual_decorator(function)
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return actual_decorator
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@method_decorator([login_required, is_admin_or_teacher], name='dispatch')
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class LiveLessonsView(ListView):
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model = LiveLesson
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template_name = 'school/livelessons_list.html'
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@method_decorator(login_required, name='dispatch')
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class LiveLessonsDetailView(DetailView):
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model = LiveLesson
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template_name = 'school/livelesson_detail.html'
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def get(self, request, pk=None):
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response = super().get(request, pk=pk)
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try:
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school_payment = SchoolPayment.objects.get(
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user=request.user, date_start__lte=now(), date_end__gte=now()
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)
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except SchoolPayment.DoesNotExist:
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school_payment = None
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if request.user.role not in [User.ADMIN_ROLE, User.TEACHER_ROLE] and not (
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request.user.role == User.USER_ROLE and
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school_payment and
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school_payment.is_deliverable()
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):
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raise Http404
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return response
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@method_decorator([login_required, is_admin_or_teacher], name='dispatch')
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class LiveLessonEditView(TemplateView):
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template_name = 'course/course_edit.html'
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def get(self, request, pk=None):
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if pk:
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self.object = get_object_or_404(LiveLesson, pk=pk)
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else:
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self.object = LiveLesson.objects.create()
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return super().get(request)
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def get_context_data(self):
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context = super().get_context_data()
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context['object'] = self.object
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context['live'] = 'true'
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return context
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class SchoolView(TemplateView):
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template_name = 'school/school.html'
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def get_context_data(self):
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context = super().get_context_data()
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is_previous = 'is_previous' in self.request.GET
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date_now = now().date()
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if self.request.user.is_authenticated:
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school_payment = SchoolPayment.objects.filter(
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user=self.request.user,
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date_start__lte=date_now,
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date_end__gte=date_now
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)
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school_payment_exists = school_payment.exists()
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school_schedules_purchased = school_payment.values_list('weekdays', flat=True)
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school_schedules_purchased = school_schedules_purchased[0] if school_schedules_purchased else []
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else:
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school_payment_exists = False
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school_schedules_purchased = []
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context.update({
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'is_previous': is_previous,
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'course_items': Course.objects.filter(status=Course.PUBLISHED)[:6],
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'is_purchased': school_payment_exists,
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'min_school_price': SchoolSchedule.objects.aggregate(Min('month_price'))['month_price__min'],
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'school_schedules': SchoolSchedule.objects.annotate(
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width=(F('weekday') - date_now.isoweekday()) % 7,
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).order_by('width'),
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'school_schedules_purchased': school_schedules_purchased,
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'subscription_ends': school_payment.filter(add_days=False).first().date_end if school_payment_exists else None,
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})
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return context
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class SchoolSchedulesPrintView(TemplateView):
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template_name = 'school/schedules_print.html'
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def get_context_data(self):
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context = super().get_context_data()
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context['school_schedules'] = SchoolSchedule.objects.all()
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return context
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