init

courses/forms.py

@@ -0,0 +1,13 @@
+from django import forms
+from .models import Course
+
+class CourseForm(forms.ModelForm):
+    class Meta:
+        model = Course
+        fields = ['title', 'description', 'duration', 'price']
+        widgets = {
+            'title': forms.TextInput(attrs={'class': 'form-control'}),
+            'description': forms.Textarea(attrs={'class': 'form-control', 'rows': 3}),
+            'duration': forms.NumberInput(attrs={'class': 'form-control'}),
+            'price': forms.NumberInput(attrs={'class': 'form-control'}),
+        } 

courses/urls.py

@@ -0,0 +1,12 @@
+from django.urls import path
+from . import views
+
+app_name = 'courses'
+
+urlpatterns = [
+    path('', views.course_list, name='list'),
+    path('<int:pk>/', views.course_detail, name='detail'),
+    path('create/', views.create_course, name='create'),
+    path('<int:pk>/update/', views.update_course, name='update'),
+    path('<int:pk>/delete/', views.delete_course, name='delete'),
+] 

courses/views.py

@@ -0,0 +1,66 @@
+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
+from .forms import CourseForm
+
+def course_list(request):
+    courses = Course.objects.all()
+    return render(request, 'courses/course_list.html', {'courses': courses})
+
+def course_detail(request, pk):
+    course = get_object_or_404(Course, pk=pk)
+    return render(request, 'courses/course_detail.html', {'course': course})
+
+@login_required
+def create_course(request):
+    if not hasattr(request.user, 'instructor'):
+        messages.error(request, 'У вас нет прав для создания курсов.')
+        return redirect('courses:list')
+    
+    if request.method == 'POST':
+        form = CourseForm(request.POST)
+        if form.is_valid():
+            course = form.save(commit=False)
+            course.instructor = request.user
+            course.save()
+            messages.success(request, 'Курс успешно создан.')
+            return redirect('courses:list')
+    else:
+        form = CourseForm()
+    
+    return render(request, 'courses/course_form.html', {'form': form, 'action': 'create'})
+
+@login_required
+def update_course(request, pk):
+    course = get_object_or_404(Course, pk=pk)
+    
+    if not hasattr(request.user, 'instructor') or course.instructor != request.user:
+        messages.error(request, 'У вас нет прав для редактирования этого курса.')
+        return redirect('courses:list')
+    
+    if request.method == 'POST':
+        form = CourseForm(request.POST, instance=course)
+        if form.is_valid():
+            form.save()
+            messages.success(request, 'Курс успешно обновлен.')
+            return redirect('courses:list')
+    else:
+        form = CourseForm(instance=course)
+    
+    return render(request, 'courses/course_form.html', {'form': form, 'action': 'update'})
+
+@login_required
+def delete_course(request, pk):
+    course = get_object_or_404(Course, pk=pk)
+    
+    if not hasattr(request.user, 'instructor') or course.instructor != request.user:
+        messages.error(request, 'У вас нет прав для удаления этого курса.')
+        return redirect('courses:list')
+    
+    if request.method == 'POST':
+        course.delete()
+        messages.success(request, 'Курс успешно удален.')
+        return redirect('courses:list')
+    
+    return render(request, 'courses/course_confirm_delete.html', {'course': course})