f

2026-09-19 11:43:07 +03:00
commit 0e11a41d29
47 changed files with 1631 additions and 0 deletions
@@ -0,0 +1,116 @@
+from django.shortcuts import render, get_object_or_404, redirect
+from django.contrib.auth.decorators import login_required, user_passes_test
+from django.utils.html import strip_tags
+from .models import Assignment, Submission, Answer
+from .forms import AnswersForm, StudentRegistrationForm
+from django.contrib.auth import login
+def register(request):
+    if request.user.is_authenticated:
+        return redirect('lms:dashboard')
+    if request.method == 'POST':
+        form = StudentRegistrationForm(request.POST)
+        if form.is_valid():
+            user = form.save(commit=False)
+            user.role = 'STUDENT'
+            user.save()
+            login(request, user)
+            return redirect('lms:dashboard')
+    else:
+        form = StudentRegistrationForm()
+    return render(request, 'lms/register.html', {'form': form})
+
+def is_student(user):
+    return user.is_authenticated and user.role == 'STUDENT'
+
+def home(request):
+    if request.user.is_authenticated:
+        if getattr(request.user, 'role', None) == 'STUDENT':
+            return redirect('lms:dashboard')
+        else:
+            return redirect('/admin/')
+    return render(request, 'lms/home.html')
+
+@login_required
+@user_passes_test(is_student, login_url='/login/')
+def dashboard(request):
+    # Fetch assignments (could be all, or specific to student's classes)
+    # For now, let's fetch all assignments.
+    assignments = Assignment.objects.all().order_by('-created_at')
+    
+    # Check which ones the student has submitted
+    submissions = Submission.objects.filter(student=request.user)
+    submitted_assignment_ids = submissions.values_list('assignment_id', flat=True)
+
+    return render(request, 'lms/dashboard.html', {
+        'assignments': assignments,
+        'submitted_assignment_ids': submitted_assignment_ids,
+        'submissions': {sub.assignment_id: sub for sub in submissions}
+    })
+
+@login_required
+@user_passes_test(is_student, login_url='/login/')
+def assignment_detail(request, pk):
+    assignment = get_object_or_404(Assignment, pk=pk)
+    questions = assignment.questions.all()
+    
+    # Try to get existing submission
+    submission = Submission.objects.filter(assignment=assignment, student=request.user).first()
+
+    if submission:
+        if request.method == 'POST':
+            # Do not allow updating
+            return redirect('lms:dashboard')
+        form = None
+    else:
+        if request.method == 'POST':
+            form = AnswersForm(request.POST, request.FILES, questions=questions)
+            if form.is_valid():
+                submission = Submission.objects.create(assignment=assignment, student=request.user)
+                
+                all_auto = True
+                total_points = 0
+                max_points = 0
+                
+                for q in questions:
+                    answer_obj = Answer(submission=submission, question=q)
+                    if q.question_type == 'TEXT_AUTO':
+                        val = form.cleaned_data.get(f'answer_{q.id}', '')
+                        answer_obj.text_answer = val
+                        if q.correct_answer:
+                            correct = strip_tags(q.correct_answer).strip().lower()
+                            answer_obj.is_correct = (val.strip().lower() == correct)
+                            answer_obj.points = 1 if answer_obj.is_correct else 0
+                            total_points += answer_obj.points
+                        else:
+                            all_auto = False
+                        max_points += 1
+                    else:
+                        all_auto = False
+                        val = form.cleaned_data.get(f'file_{q.id}')
+                        if val:
+                            answer_obj.file_answer = val
+                    answer_obj.save()
+                    
+                if all_auto and max_points > 0:
+                    submission.status = 'GRADED'
+                    submission.grade = f"{total_points}/{max_points}"
+                else:
+                    submission.status = 'PENDING'
+                submission.save()
+                return redirect('lms:dashboard')
+        else:
+            form = AnswersForm(questions=questions)
+        
+    question_fields = []
+    if form:
+        for q in questions:
+            field = form[f'answer_{q.id}'] if q.question_type == 'TEXT_AUTO' else form[f'file_{q.id}']
+            question_fields.append((q, field))
+
+    return render(request, 'lms/assignment_detail.html', {
+        'assignment': assignment,
+        'form': form,
+        'submission': submission,
+        'questions': questions,
+        'question_fields': question_fields,
+    })