init

schedule/views.py

@@ -0,0 +1,113 @@
+from django.shortcuts import render, redirect, get_object_or_404
+from django.contrib.auth.decorators import login_required
+from django.contrib import messages
+from .models import Course, Lesson, LessonEnrollment
+from .forms import LessonForm, EnrollmentForm
+
+def schedule_list(request):
+    lessons = Lesson.objects.all().order_by('date', 'start_time')
+    return render(request, 'schedule/schedule_list.html', {'lessons': lessons})
+
+@login_required
+def course_detail(request, pk):
+    course = get_object_or_404(Course, pk=pk)
+    lessons = Lesson.objects.filter(course=course).order_by('start_time')
+    return render(request, 'schedule/course_detail.html', {
+        'course': course,
+        'lessons': lessons
+    })
+
+@login_required
+def lesson_detail(request, pk):
+    lesson = get_object_or_404(Lesson, pk=pk)
+    return render(request, 'schedule/lesson_detail.html', {'lesson': lesson})
+
+@login_required
+def create_lesson(request):
+    if not hasattr(request.user, 'instructor'):
+        messages.error(request, 'У вас нет прав для создания занятий.')
+        return redirect('schedule:list')
+    
+    if request.method == 'POST':
+        form = LessonForm(request.POST)
+        if form.is_valid():
+            lesson = form.save(commit=False)
+            lesson.instructor = request.user.instructor
+            lesson.save()
+            messages.success(request, 'Занятие успешно создано.')
+            return redirect('schedule:list')
+    else:
+        form = LessonForm()
+    
+    return render(request, 'schedule/lesson_form.html', {'form': form, 'action': 'create'})
+
+@login_required
+def update_lesson(request, pk):
+    lesson = get_object_or_404(Lesson, pk=pk)
+    
+    if not hasattr(request.user, 'instructor') or lesson.instructor != request.user.instructor:
+        messages.error(request, 'У вас нет прав для редактирования этого занятия.')
+        return redirect('schedule:list')
+    
+    if request.method == 'POST':
+        form = LessonForm(request.POST, instance=lesson)
+        if form.is_valid():
+            form.save()
+            messages.success(request, 'Занятие успешно обновлено.')
+            return redirect('schedule:list')
+    else:
+        form = LessonForm(instance=lesson)
+    
+    return render(request, 'schedule/lesson_form.html', {'form': form, 'action': 'update'})
+
+@login_required
+def delete_lesson(request, pk):
+    lesson = get_object_or_404(Lesson, pk=pk)
+    
+    if not hasattr(request.user, 'instructor') or lesson.instructor != request.user.instructor:
+        messages.error(request, 'У вас нет прав для удаления этого занятия.')
+        return redirect('schedule:list')
+    
+    if request.method == 'POST':
+        lesson.delete()
+        messages.success(request, 'Занятие успешно удалено.')
+        return redirect('schedule:list')
+    
+    return render(request, 'schedule/lesson_confirm_delete.html', {'lesson': lesson})
+
+@login_required
+def enroll_lesson(request, pk):
+    lesson = get_object_or_404(Lesson, pk=pk)
+    
+    if not hasattr(request.user, 'student'):
+        messages.error(request, 'Только студенты могут записываться на занятия.')
+        return redirect('schedule:list')
+    
+    if lesson.enrolled_students.count() >= lesson.max_students:
+        messages.error(request, 'К сожалению, все места на это занятие уже заняты.')
+        return redirect('schedule:list')
+    
+    if request.user.student in lesson.enrolled_students.all():
+        messages.warning(request, 'Вы уже записаны на это занятие.')
+    else:
+        lesson.enrolled_students.add(request.user.student)
+        messages.success(request, 'Вы успешно записались на занятие.')
+    
+    return redirect('schedule:detail', pk=pk)
+
+@login_required
+def enrollment_detail(request, pk):
+    enrollment = get_object_or_404(LessonEnrollment, pk=pk)
+    return render(request, 'schedule/enrollment_detail.html', {'enrollment': enrollment})
+
+@login_required
+def enrollment_create(request):
+    if request.method == 'POST':
+        form = EnrollmentForm(request.POST)
+        if form.is_valid():
+            enrollment = form.save()
+            messages.success(request, 'Запись на занятие успешно создана!')
+            return redirect('enrollment_detail', pk=enrollment.pk)
+    else:
+        form = EnrollmentForm()
+    return render(request, 'schedule/enrollment_form.html', {'form': form})