def section_page(request, section_id):
test_tasks = {}
task_id = []
test_tasks_in_sect = TestTaskInSection.objects.all().filter(id_section=section_id)
for i in test_tasks_in_sect:
task_id.append(i.id_test_task)
for i in task_id:
task = get_object_or_404(TestTask, id=i.id)
test_tasks[task_library.task_reader.get_task_html(task.id)] = task_library.task_reader.get_tutorial_html(
task.id)
context = {}
context['test_tasks'] = test_tasks
section = get_object_or_404(Section, id=section_id)
context['section'] = section
context['user_is_authenticated'] = request.user.is_authenticated()
if request.user.is_authenticated():
try:
user_rating_in_section = get_object_or_404(UserRatingInSection, id_user = request.user, id_section = section_id)
except:
user_rating_in_section = UserRatingInSection(id_user=request.user, id_section=section, rating=1000)
RatingHistory(id_user=request.user, id_section=section, rating=1000).save()
user_rating_in_section.save()
context['user_rating'] = user_rating_in_section.rating
try:
userPT = UserPickedTask.objects.get(id_user = request.user, id_section = section)
context['button_name'] = 'Продолжить'
except UserPickedTask.DoesNotExist:
tasks_in_section = TaskInSection.objects.filter(id_section=section)
tasks_in_section_id = set(tasks_in_section.values_list('id_task', flat=True))
# user_submissions = Submission.objects.filter(id_user = request.user, id_section = section)
user_closed_tasks = UserClosedTasks.objects.filter(id_user=request.user, id_section=section)
solved_tasks_id = set(user_closed_tasks.values_list('id_task', flat=True))
suitable_tasks_id = list(tasks_in_section_id - solved_tasks_id)
user_rating = UserRatingInSection.objects.get(id_user=request.user, id_section=section).rating
best_task, deviation = None, 10**10
for task in tasks_in_section:
current_deviation = task.rating - user_rating
if task.id_task.id in suitable_tasks_id:
if abs(deviation) > abs(current_deviation):
best_task, deviation = task, current_deviation
elif abs(deviation) == abs(current_deviation) and current_deviation > 0:
best_task, deviation = task, current_deviation
if len(suitable_tasks_id) == 0:
context['no_tasks'] = True
else:
context['button_name'] = 'Начать обучение'
if request.POST:
if context['button_name'] == 'Начать обучение':
selected_task = best_task.id_task
userPT = UserPickedTask(id_section = section, id_user = request.user, id_task = selected_task)
userPT.save()
return redirect('task_page', section_id, userPT.id_task.id)
else:
return render(request, 'section_page/section_page.html', context)
else:
return render(request, 'section_page/section_page.html', context)
def update_ratings(id_user, id_section, id_task, is_success):
user = get_object_or_404(User, id=id_user)
task = get_object_or_404(Task, id=id_task)
section = get_object_or_404(Section, id=id_section)
try:
user_rating_in_section = get_object_or_404(UserRatingInSection, id_user=user, id_section=section)
except:
user_rating_in_section = UserRatingInSection(id_user=user, id_section=section, rating=1000)
user_rating_in_section.save()
old_user_rating = user_rating_in_section.rating
task_in_section = get_object_or_404(TaskInSection, id_task=task, id_section=section)
old_task_rating = task_in_section.rating
submission_count = get_submission_count(user, task, section)
user_factor = factor(old_user_rating, get_user_time_diff(user))
task_factor = factor(old_task_rating, get_task_time_diff(task))
user_exp_sc = user_expected_score(old_user_rating, old_task_rating)
task_exp_sc = task_expected_score(old_user_rating, old_task_rating)
if is_success:
user_sc = user_score(submission_count)
task_sc = task_score(submission_count)
else:
user_sc = 0
task_sc = 1
new_user_rating = new_rating(old_user_rating, user_factor, user_sc, user_exp_sc)
new_task_rating = new_rating(old_task_rating, task_factor, task_sc, task_exp_sc)
user_rating_in_section.rating = new_user_rating
user_rating_in_section.save()
task_in_section.rating = new_task_rating
task_in_section.save()
TaskRatingHistory(id_task=task,id_section=section, rating=new_task_rating).save()
RatingHistory(id_user=user, id_section=section, rating=new_user_rating).save()
def update_ratings(id_user, id_section, id_task, is_success):
user = get_object_or_404(User, id=id_user)
task = get_object_or_404(Task, id=id_task)
section = get_object_or_404(Section, id=id_section)
try:
user_rating_in_section = get_object_or_404(UserRatingInSection,
id_user=user,
id_section=section)
except:
user_rating_in_section = UserRatingInSection(id_user=user,
id_section=section,
rating=1000)
user_rating_in_section.save()
old_user_rating = user_rating_in_section.rating
task_in_section = get_object_or_404(TaskInSection,
id_task=task,
id_section=section)
old_task_rating = task_in_section.rating
submission_count = get_submission_count(user, task, section)
user_factor = factor(old_user_rating, get_user_time_diff(user))
task_factor = factor(old_task_rating, get_task_time_diff(task))
user_exp_sc = user_expected_score(old_user_rating, old_task_rating)
task_exp_sc = task_expected_score(old_user_rating, old_task_rating)
if is_success:
user_sc = user_score(submission_count)
task_sc = task_score(submission_count)
else:
user_sc = 0
task_sc = 1
new_user_rating = new_rating(old_user_rating, user_factor, user_sc,
user_exp_sc)
new_task_rating = new_rating(old_task_rating, task_factor, task_sc,
task_exp_sc)
user_rating_in_section.rating = new_user_rating
user_rating_in_section.save()
task_in_section.rating = new_task_rating
task_in_section.save()
TaskRatingHistory(id_task=task, id_section=section,
rating=new_task_rating).save()
RatingHistory(id_user=user, id_section=section,
rating=new_user_rating).save()
def section_page(request, section_id):
test_tasks = {}
task_id = []
test_tasks_in_sect = TestTaskInSection.objects.all().filter(
id_section=section_id)
for i in test_tasks_in_sect:
task_id.append(i.id_test_task)
for i in task_id:
task = get_object_or_404(TestTask, id=i.id)
test_tasks[task_library.task_reader.get_task_html(
task.id)] = task_library.task_reader.get_tutorial_html(task.id)
context = {}
context['test_tasks'] = test_tasks
section = get_object_or_404(Section, id=section_id)
context['section'] = section
context['user_is_authenticated'] = request.user.is_authenticated()
if request.user.is_authenticated():
try:
user_rating_in_section = get_object_or_404(UserRatingInSection,
id_user=request.user,
id_section=section_id)
except:
user_rating_in_section = UserRatingInSection(id_user=request.user,
id_section=section,
rating=1000)
RatingHistory(id_user=request.user,
id_section=section,
rating=1000).save()
user_rating_in_section.save()
context['user_rating'] = user_rating_in_section.rating
try:
userPT = UserPickedTask.objects.get(id_user=request.user,
id_section=section)
context['button_name'] = 'Продолжить'
except UserPickedTask.DoesNotExist:
tasks_in_section = TaskInSection.objects.filter(id_section=section)
tasks_in_section_id = set(
tasks_in_section.values_list('id_task', flat=True))
# user_submissions = Submission.objects.filter(id_user = request.user, id_section = section)
user_closed_tasks = UserClosedTasks.objects.filter(
id_user=request.user, id_section=section)
solved_tasks_id = set(
user_closed_tasks.values_list('id_task', flat=True))
suitable_tasks_id = list(tasks_in_section_id - solved_tasks_id)
user_rating = UserRatingInSection.objects.get(
id_user=request.user, id_section=section).rating
best_task, deviation = None, 10**10
for task in tasks_in_section:
current_deviation = task.rating - user_rating
if task.id_task.id in suitable_tasks_id:
if abs(deviation) > abs(current_deviation):
best_task, deviation = task, current_deviation
elif abs(deviation) == abs(
current_deviation) and current_deviation > 0:
best_task, deviation = task, current_deviation
if len(suitable_tasks_id) == 0:
context['no_tasks'] = True
else:
context['button_name'] = 'Начать обучение'
if request.POST:
if context['button_name'] == 'Начать обучение':
selected_task = best_task.id_task
userPT = UserPickedTask(id_section=section,
id_user=request.user,
id_task=selected_task)
userPT.save()
return redirect('task_page', section_id, userPT.id_task.id)
else:
return render(request, 'section_page/section_page.html', context)
else:
return render(request, 'section_page/section_page.html', context)