init
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66
courses/views.py
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66
courses/views.py
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from django.shortcuts import render, redirect, get_object_or_404
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from django.contrib.auth.decorators import login_required
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from django.contrib import messages
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from .models import Course
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from .forms import CourseForm
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def course_list(request):
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courses = Course.objects.all()
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return render(request, 'courses/course_list.html', {'courses': courses})
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def course_detail(request, pk):
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course = get_object_or_404(Course, pk=pk)
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return render(request, 'courses/course_detail.html', {'course': course})
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@login_required
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def create_course(request):
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if not hasattr(request.user, 'instructor'):
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messages.error(request, 'У вас нет прав для создания курсов.')
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return redirect('courses:list')
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if request.method == 'POST':
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form = CourseForm(request.POST)
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if form.is_valid():
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course = form.save(commit=False)
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course.instructor = request.user
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course.save()
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messages.success(request, 'Курс успешно создан.')
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return redirect('courses:list')
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else:
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form = CourseForm()
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return render(request, 'courses/course_form.html', {'form': form, 'action': 'create'})
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@login_required
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def update_course(request, pk):
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course = get_object_or_404(Course, pk=pk)
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if not hasattr(request.user, 'instructor') or course.instructor != request.user:
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messages.error(request, 'У вас нет прав для редактирования этого курса.')
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return redirect('courses:list')
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if request.method == 'POST':
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form = CourseForm(request.POST, instance=course)
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if form.is_valid():
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form.save()
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messages.success(request, 'Курс успешно обновлен.')
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return redirect('courses:list')
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else:
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form = CourseForm(instance=course)
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return render(request, 'courses/course_form.html', {'form': form, 'action': 'update'})
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@login_required
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def delete_course(request, pk):
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course = get_object_or_404(Course, pk=pk)
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if not hasattr(request.user, 'instructor') or course.instructor != request.user:
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messages.error(request, 'У вас нет прав для удаления этого курса.')
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return redirect('courses:list')
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if request.method == 'POST':
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course.delete()
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messages.success(request, 'Курс успешно удален.')
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return redirect('courses:list')
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return render(request, 'courses/course_confirm_delete.html', {'course': course})
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