def problem_copy(user, original_problem, new_problem_set):
"""
Copies the given problem to the given problem set.
Verifies if:
a) user can edit the problem.
b) user can edit the problem set.
Returns the copy of the given problem.
"""
verify(user.can_view_problem(original_problem))
verify(request.user.can_edit_problem_set(new_problem_set))
new_problem = Problem()
new_problem.title = original_problem.title
new_problem.description = original_problem.description
new_problem.problem_set = new_problem_set
new_problem.tags = original_problem.tags
new_problem.save()
original_parts = original_problem.parts.all()
for original_part in original_parts:
new_part = Part()
new_part.problem = new_problem
new_part.description = original_part.description
new_part.solution = original_part.solution
new_part.validation = original_part.validation
new_part.secret = original_part.secret
new_part.save()
return new_problem
def test_new_problem_not_published_by_default(self):
problem = Problem(
title="Problem Title",
description="Problem Description",
)
problem.save()
self.assertFalse(problem.published)
def test_add_slug_to_problem_if_not_provided(self):
problem = Problem(
title="Problem Title",
description="Problem Description",
)
problem.save()
saved_problem = Problem.objects.get(pk=problem.pk)
self.assertEqual(saved_problem.slug, "problem-title")
def form_valid(self, form):
user = self.request.user
problem = Problem(user=Profile.objects.get(user=user.pk), title=form['title'].data,
description=form['description'].data, photo=form['photo'].data,
tag=Tag.objects.get(name=form['tag'].data),
latitude=form.latitude, longitude=form.longitude, address=form.address)
problem.save()
return super().form_valid(form)
def test_create_new_problem(self):
problem = Problem(
title="Problem Title",
slug="problem-title",
description="Problem Description",
published=False,
author="Problem Author or Contributor",
)
problem.save()
saved_problems = Problem.objects.all()
self.assertEqual(saved_problems.count(), 1)
def AddProblem(self, event): # wxGlade: ProblemTools.<event_handler>
dlg = ProblemSelector(self.GetParent())
if dlg.ShowModal()==wx.ID_OK:
p = Problem()
p.name = dlg.active_code
p.severity = Problem.SEVERITY_CHOICES[dlg.severity.GetSelection()][0]
p.activity = Problem.ACTIVITY_CHOICES[dlg.activity.GetSelection()][0]
p.expiry = dlg.expiry.GetValue()
if p.expiry.IsValid():
p.expiry = p.expiry.FormatISODate()
else:
p.expiry = None
p.parent = None
p.save()
self.GetParent().Reload()
def new(request):
problem = Problem()
context = {}
if request.method == "POST":
problem.title = request.POST.get('title','')
problem.author = request.POST.get('author','')
problem.description = request.POST.get('description','')
problem.task = request.POST.get('task', '')
problem.solution = request.POST.get('solution', '')
problem.user = request.user
try: problem.difficulty = int(request.POST.get('difficulty', '0'))
except ValueError: problem.difficulty = 0
try: problem.coolness = int(request.POST.get('coolness', '0'))
except ValueError: problem.coolness = 0
try:
problem.save()
for tag_id in request.POST.getlist('tags'):
try:
tag_obj = Tag.objects.get(id = tag_id)
problem.tags.add(tag_obj)
except tag.DoesNotExist: pass
success_msg(request, "The problem was created successfully.")
return redirect('problems-problem', problem.id)
except problem.Error as error:
error_msg(request, "Could not create the problem because of some errors.")
context['error'] = error
context['problem'] = problem
tags = list(Tag.objects.all())
tags.sort(key = lambda x : pl_filter(x.name.lower()))
context['tags'] = tags
selected_tags = []
for tag_id in request.POST.getlist('tags'):
try: selected_tags.append(int(tag_id))
except ValueError: pass
context['selected_tags'] = selected_tags
return render(request, 'problems/new.html', context)
def new(request):
problem = Problem()
context = {}
if request.method == "POST":
problem.title = request.POST.get('title','')
problem.author = request.POST.get('author','')
problem.description = request.POST.get('description','')
problem.task = request.POST.get('task', '')
problem.solution = request.POST.get('solution', '')
problem.user = request.user
try: problem.difficulty = int(request.POST.get('difficulty', '0'))
except ValueError: problem.difficulty = 0
try: problem.coolness = int(request.POST.get('coolness', '0'))
except ValueError: problem.coolness = 0
try:
problem.save()
for tag_id in request.POST.getlist('tags'):
try:
tag_obj = Tag.objects.get(id = tag_id)
problem.tags.add(tag_obj)
except tag.DoesNotExist: pass
success_msg(request, "The problem was created successfully.")
return redirect('problems-problem', problem.id)
except problem.Error as error:
error_msg(request, "Could not create the problem because of some errors.")
context['error'] = error
context['problem'] = problem
tags = list(Tag.objects.all())
tags.sort(key = lambda x : pl_filter(x.name.lower()))
context['tags'] = tags
selected_tags = []
for tag_id in request.POST.getlist('tags'):
try: selected_tags.append(int(tag_id))
except ValueError: pass
context['selected_tags'] = selected_tags
return render(request, 'problems/new.html', context)
def problem_new(request):
profile = check_auth(request.POST.get('token'))
if not isinstance(profile, Profile):
return profile
try:
title = request.POST['title']
description = request.POST['description']
photo = request.POST.get('photo')
tag = Tag.objects.get(name=request.POST['tag'])
except KeyError as e:
return HttpResponseBadRequest('Не все поля заполнены: ' +
str(e.args[0]))
latitude = request.POST.get('latitude')
longitude = request.POST.get('longitude')
address = request.POST.get('address')
try:
if latitude and longitude:
latitude, longitude, address = ll_to_address(latitude, longitude)
elif address:
latitude, longitude, address = address_to_ll(address)
else:
return HttpResponseBadRequest(
'Отсутствует местоположение (координаты или адрес)')
except Exception:
return HttpResponseServerError('Ошибка Yandex API')
try:
problem = Problem(user=profile,
title=title,
description=description,
photo=photo,
tag=tag,
latitude=latitude,
longitude=longitude,
address=address)
problem.save()
except Exception:
return HttpResponseServerError('Ошибка сохранения в БД')
return HttpResponse()
def update_problem():
problem_file = os.path.join(cur_dir, 'json/problem.json')
with open(problem_file, 'r') as f:
problems = json.loads(f.read())
for p in problems:
keyword = p['keyword'][0].strip()
name = p['name'][0].strip()
if p['source']:
source = p['source'][0].strip()
else:
source = '기타'
category = [c.strip() for c in p['category']]
submitted = int(p['submitted'][0])
accepted = int(p['accepted'][0])
try:
s = Source.objects.get(name=source)
except Source.DoesNotExist:
s = Source(name=source)
s.save()
try:
p = Problem.objects.get(keyword=keyword)
p.submitted = submitted
p.accepted = accepted
except:
p = Problem(keyword=keyword, name=name, source=s,
submitted=submitted, accepted=accepted)
finally:
p.save()
for c in category:
try:
c = Category.objects.get(name=c)
except Category.DoesNotExist:
c = Category(name=c)
c.save()
p.category.add(c)
def download_problem(id):
url = archive_url + "/?q=node/" + id
print(url)
r = requests.get(url, cookies=js_cookie)
soup = BeautifulSoup(r.text, 'html.parser')
problem_data = fetch_statement(soup, 'node-' + id)
statement = problem_data[0]
solution = problem_data[1]
problem = Problem(statement=statement, solution=solution)
problem.save()
for tag_name in fetch_tags(soup):
if Tag.objects.filter(name=tag_name):
tag = Tag.objects.get(name=tag_name)
else:
tag = Tag(name=tag_name, type_id=tag_types.index('Źródło'))
tag.save()
problem.tag_set.add(tag)
problem.save()
import json
from problems.models import Problem
with open('problems.json') as f:
problems_json = json.load(f)
for problem in problems_json:
problem = Problem(oj_name=problem['oj_name'],
prob_id=problem['prob_id'],
name=problem['name'],
category=problem['category'],
link=problem['link'])
for problem in problems_json:
problem = Problem(oj_name=problem['oj_name'],
prob_id=problem['prob_id'],
name=problem['name'],
category=problem['category'],
link=problem['link'])
problem.save()
id = 1000
for item in problems:
p = Problem()
p.problem_id = str(id)
p.title = item.get('Title', '')
p.description = item.get('ProblemDescription', '')
p.input_description = item.get('Input', '')
p.output_description = item.get('Output', '')
p.sample_input = item.get('SampleInput', '')
p.sample_output = item.get('SampleOutput', '')
p.hint = item.get('Hint', '')
p.source = item.get('Author', '')
# 插入1个题目 , 插入外键需要 两个contest 以及 problem 实例 不好改
if id <= 1010:
p.contest = Contest.objects.get(pk=1)
p.save()
id += 1
# str_id = str(id + 2000)
# CP = Contest_problem()
# CP.contest_problem_id = str_id
# CP.contest_id = 'A001'
# CP.accepted = id
# CP.submitted = (id) * id / 10
#
# CP.problem_id = p.problem_id
# CP.title = p.title
# CP.description = p.description
# CP.input_decscription = p.input_decscription
# CP.output_decscription = p.output_decscription
# CP.sample_input = p.sample_input
# CP.sample_output = p.sample_output
