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yuetsh
2025-10-03 14:30:40 +08:00
parent ce2a4629da
commit 7835cf013a
2 changed files with 190 additions and 110 deletions
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184
problem/views/admin.py
View File

@@ -1,6 +1,7 @@
import hashlib
import json
import os
# import shutil
import tempfile
import zipfile
@@ -11,7 +12,7 @@ from django.db import transaction
from django.db.models import Q
from django.http import StreamingHttpResponse, FileResponse
from account.decorators import problem_permission_required, ensure_created_by, super_admin_required
from account.decorators import problem_permission_required, ensure_created_by
from contest.models import Contest, ContestStatus
from fps.parser import FPSHelper, FPSParser
from judge.dispatcher import SPJCompiler
@@ -22,12 +23,23 @@ from utils.constants import Difficulty
from utils.shortcuts import rand_str, natural_sort_key
from utils.tasks import delete_files
from ..models import Problem, ProblemRuleType, ProblemTag
from ..serializers import (CreateContestProblemSerializer, CompileSPJSerializer,
CreateProblemSerializer, EditProblemSerializer, EditContestProblemSerializer,
ProblemAdminSerializer, ProblemAdminListSerializer, TestCaseUploadForm,
ContestProblemMakePublicSerializer, AddContestProblemSerializer, ExportProblemSerializer,
ExportProblemRequestSerializer, UploadProblemForm, ImportProblemSerializer,
FPSProblemSerializer)
from ..serializers import (
CreateContestProblemSerializer,
CompileSPJSerializer,
CreateProblemSerializer,
EditProblemSerializer,
EditContestProblemSerializer,
ProblemAdminSerializer,
ProblemAdminListSerializer,
TestCaseUploadForm,
ContestProblemMakePublicSerializer,
AddContestProblemSerializer,
ExportProblemSerializer,
ExportProblemRequestSerializer,
UploadProblemForm,
ImportProblemSerializer,
FPSProblemSerializer,
)
from ..utils import TEMPLATE_BASE, build_problem_template
@@ -70,11 +82,13 @@ class TestCaseZipProcessor(object):
# ["1.in", "1.out", "2.in", "2.out"] => [("1.in", "1.out"), ("2.in", "2.out")]
test_case_list = zip(*[test_case_list[i::2] for i in range(2)])
for index, item in enumerate(test_case_list):
data = {"stripped_output_md5": md5_cache[item[1]],
data = {
"stripped_output_md5": md5_cache[item[1]],
"input_size": size_cache[item[0]],
"output_size": size_cache[item[1]],
"input_name": item[0],
"output_name": item[1]}
"output_name": item[1],
}
info.append(data)
test_case_info["test_cases"][str(index + 1)] = data
@@ -137,10 +151,13 @@ class TestCaseAPI(CSRFExemptAPIView, TestCaseZipProcessor):
with zipfile.ZipFile(file_name, "w") as file:
for test_case in name_list:
file.write(f"{test_case_dir}/{test_case}", test_case)
response = StreamingHttpResponse(FileWrapper(open(file_name, "rb")),
content_type="application/octet-stream")
response = StreamingHttpResponse(
FileWrapper(open(file_name, "rb")), content_type="application/octet-stream"
)
response["Content-Disposition"] = f"attachment; filename=problem_{problem.id}_test_cases.zip"
response["Content-Disposition"] = (
f"attachment; filename=problem_{problem.id}_test_cases.zip"
)
response["Content-Length"] = os.path.getsize(file_name)
return response
@@ -165,7 +182,9 @@ class CompileSPJAPI(APIView):
def post(self, request):
data = request.data
spj_version = rand_str(8)
error = SPJCompiler(data["spj_code"], spj_version, data["spj_language"]).compile_spj()
error = SPJCompiler(
data["spj_code"], spj_version, data["spj_language"]
).compile_spj()
if error:
return self.error(error)
else:
@@ -181,7 +200,8 @@ class ProblemBase(APIView):
if not data["spj_compile_ok"]:
return "SPJ code must be compiled successfully"
data["spj_version"] = hashlib.md5(
(data["spj_language"] + ":" + data["spj_code"]).encode("utf-8")).hexdigest()
(data["spj_language"] + ":" + data["spj_code"]).encode("utf-8")
).hexdigest()
else:
data["spj_language"] = None
data["spj_code"] = None
@@ -227,7 +247,6 @@ class ProblemAPI(ProblemBase):
@problem_permission_required
def get(self, request):
problem_id = request.GET.get("id")
rule_type = request.GET.get("rule_type")
user = request.user
if problem_id:
try:
@@ -237,19 +256,24 @@ class ProblemAPI(ProblemBase):
except Problem.DoesNotExist:
return self.error("Problem does not exist")
problems = Problem.objects.filter(contest_id__isnull=True).order_by("-create_time")
if rule_type:
if rule_type not in ProblemRuleType.choices():
return self.error("Invalid rule_type")
else:
problems = problems.filter(rule_type=rule_type)
problems = Problem.objects.filter(contest_id__isnull=True).order_by(
"-create_time"
)
author = request.GET.get("author", "")
if author:
problems = problems.filter(created_by__username=author)
keyword = request.GET.get("keyword", "").strip()
if keyword:
problems = problems.filter(Q(title__icontains=keyword) | Q(_id__icontains=keyword))
problems = problems.filter(
Q(title__icontains=keyword) | Q(_id__icontains=keyword)
)
if not user.can_mgmt_all_problem():
problems = problems.filter(created_by=user)
return self.success(self.paginate_data(request, problems, ProblemAdminListSerializer))
return self.success(
self.paginate_data(request, problems, ProblemAdminListSerializer)
)
@problem_permission_required
@validate_serializer(EditProblemSerializer)
@@ -266,7 +290,11 @@ class ProblemAPI(ProblemBase):
_id = data["_id"]
if not _id:
return self.error("Display ID is required")
if Problem.objects.exclude(id=problem_id).filter(_id=_id, contest_id__isnull=True).exists():
if (
Problem.objects.exclude(id=problem_id)
.filter(_id=_id, contest_id__isnull=True)
.exists()
):
return self.error("Display ID already exists")
error_info = self.common_checks(request)
@@ -370,7 +398,9 @@ class ContestProblemAPI(ProblemBase):
keyword = request.GET.get("keyword")
if keyword:
problems = problems.filter(title__contains=keyword)
return self.success(self.paginate_data(request, problems, ProblemAdminListSerializer))
return self.success(
self.paginate_data(request, problems, ProblemAdminListSerializer)
)
@validate_serializer(EditContestProblemSerializer)
def put(self, request):
@@ -396,7 +426,11 @@ class ContestProblemAPI(ProblemBase):
_id = data["_id"]
if not _id:
return self.error("Display ID is required")
if Problem.objects.exclude(id=problem_id).filter(_id=_id, contest=contest).exists():
if (
Problem.objects.exclude(id=problem_id)
.filter(_id=_id, contest=contest)
.exists()
):
return self.error("Display ID already exists")
error_info = self.common_checks(request)
@@ -500,10 +534,16 @@ class ExportProblemAPI(APIView):
def choose_answers(self, user, problem):
ret = []
for item in problem.languages:
submission = Submission.objects.filter(problem=problem,
submission = (
Submission.objects.filter(
problem=problem,
user_id=user.id,
language=item,
result=JudgeStatus.ACCEPTED).order_by("-create_time").first()
result=JudgeStatus.ACCEPTED,
)
.order_by("-create_time")
.first()
)
if submission:
ret.append({"language": submission.language, "code": submission.code})
return ret
@@ -512,20 +552,28 @@ class ExportProblemAPI(APIView):
info = ExportProblemSerializer(problem).data
info["answers"] = self.choose_answers(user, problem=problem)
compression = zipfile.ZIP_DEFLATED
zip_file.writestr(zinfo_or_arcname=f"{index}/problem.json",
zip_file.writestr(
zinfo_or_arcname=f"{index}/problem.json",
data=json.dumps(info, indent=4),
compress_type=compression)
problem_test_case_dir = os.path.join(settings.TEST_CASE_DIR, problem.test_case_id)
compress_type=compression,
)
problem_test_case_dir = os.path.join(
settings.TEST_CASE_DIR, problem.test_case_id
)
with open(os.path.join(problem_test_case_dir, "info")) as f:
info = json.load(f)
for k, v in info["test_cases"].items():
zip_file.write(filename=os.path.join(problem_test_case_dir, v["input_name"]),
zip_file.write(
filename=os.path.join(problem_test_case_dir, v["input_name"]),
arcname=f"{index}/testcase/{v['input_name']}",
compress_type=compression)
compress_type=compression,
)
if not info["spj"]:
zip_file.write(filename=os.path.join(problem_test_case_dir, v["output_name"]),
zip_file.write(
filename=os.path.join(problem_test_case_dir, v["output_name"]),
arcname=f"{index}/testcase/{v['output_name']}",
compress_type=compression)
compress_type=compression,
)
@validate_serializer(ExportProblemRequestSerializer)
def get(self, request):
@@ -538,7 +586,12 @@ class ExportProblemAPI(APIView):
path = f"/tmp/{rand_str()}.zip"
with zipfile.ZipFile(path, "w") as zip_file:
for index, problem in enumerate(problems):
self.process_one_problem(zip_file=zip_file, user=request.user, problem=problem, index=index + 1)
self.process_one_problem(
zip_file=zip_file,
user=request.user,
problem=problem,
index=index + 1,
)
delete_files.send_with_options(args=(path,), delay=300_000)
resp = FileResponse(open(path, "rb"))
resp["Content-Type"] = "application/zip"
@@ -572,7 +625,9 @@ class ImportProblemAPI(CSRFExemptAPIView, TestCaseZipProcessor):
problem_info = json.load(f)
serializer = ImportProblemSerializer(data=problem_info)
if not serializer.is_valid():
return self.error(f"Invalid problem format, error is {serializer.errors}")
return self.error(
f"Invalid problem format, error is {serializer.errors}"
)
else:
problem_info = serializer.data
for item in problem_info["template"].keys():
@@ -581,23 +636,29 @@ class ImportProblemAPI(CSRFExemptAPIView, TestCaseZipProcessor):
problem_info["display_id"] = problem_info["display_id"][:24]
for k, v in problem_info["template"].items():
problem_info["template"][k] = build_problem_template(v["prepend"], v["template"],
v["append"])
problem_info["template"][k] = build_problem_template(
v["prepend"], v["template"], v["append"]
)
spj = problem_info["spj"] is not None
rule_type = problem_info["rule_type"]
test_case_score = problem_info["test_case_score"]
# process test case
_, test_case_id = self.process_zip(tmp_file, spj=spj, dir=f"{i}/testcase/")
_, test_case_id = self.process_zip(
tmp_file, spj=spj, dir=f"{i}/testcase/"
)
problem_obj = Problem.objects.create(_id=problem_info["display_id"],
problem_obj = Problem.objects.create(
_id=problem_info["display_id"],
title=problem_info["title"],
description=problem_info["description"]["value"],
input_description=problem_info["input_description"][
"value"],
"value"
],
output_description=problem_info["output_description"][
"value"],
"value"
],
hint=problem_info["hint"]["value"],
test_case_score=test_case_score if test_case_score else [],
time_limit=problem_info["time_limit"],
@@ -608,16 +669,18 @@ class ImportProblemAPI(CSRFExemptAPIView, TestCaseZipProcessor):
source=problem_info["source"],
spj=spj,
spj_code=problem_info["spj"]["code"] if spj else None,
spj_language=problem_info["spj"][
"language"] if spj else None,
spj_language=problem_info["spj"]["language"]
if spj
else None,
spj_version=rand_str(8) if spj else "",
languages=SysOptions.language_names,
created_by=request.user,
visible=False,
difficulty=Difficulty.MID,
total_score=sum(item["score"] for item in test_case_score)
if rule_type == ProblemRuleType.OI else 0,
test_case_id=test_case_id
if rule_type == ProblemRuleType.OI
else 0,
test_case_id=test_case_id,
)
for tag_name in problem_info["tags"]:
tag_obj, _ = ProblemTag.objects.get_or_create(name=tag_name)
@@ -644,9 +707,12 @@ class FPSProblemImport(CSRFExemptAPIView):
our_lang = lang = t["language"]
if lang == "Python":
our_lang = "Python3"
template[our_lang] = TEMPLATE_BASE.format(prepend.get(lang, ""), t["code"], append.get(lang, ""))
template[our_lang] = TEMPLATE_BASE.format(
prepend.get(lang, ""), t["code"], append.get(lang, "")
)
spj = problem_data["spj"] is not None
Problem.objects.create(_id=f"fps-{rand_str(4)}",
Problem.objects.create(
_id=f"fps-{rand_str(4)}",
title=problem_data["title"],
description=problem_data["description"],
input_description=problem_data["input"],
@@ -667,7 +733,8 @@ class FPSProblemImport(CSRFExemptAPIView):
languages=SysOptions.language_names,
created_by=creator,
difficulty=Difficulty.MID,
test_case_id=problem_data["test_case_id"])
test_case_id=problem_data["test_case_id"],
)
def post(self, request):
form = UploadProblemForm(request.POST, request.FILES)
@@ -691,10 +758,19 @@ class FPSProblemImport(CSRFExemptAPIView):
test_case_dir = os.path.join(settings.TEST_CASE_DIR, test_case_id)
os.mkdir(test_case_dir)
score = []
for item in helper.save_test_case(_problem, test_case_dir)["test_cases"].values():
score.append({"score": 0, "input_name": item["input_name"],
"output_name": item.get("output_name")})
problem_data = helper.save_image(_problem, settings.UPLOAD_DIR, settings.UPLOAD_PREFIX)
for item in helper.save_test_case(_problem, test_case_dir)[
"test_cases"
].values():
score.append(
{
"score": 0,
"input_name": item["input_name"],
"output_name": item.get("output_name"),
}
)
problem_data = helper.save_image(
_problem, settings.UPLOAD_DIR, settings.UPLOAD_PREFIX
)
s = FPSProblemSerializer(data=problem_data)
if not s.is_valid():
return self.error(f"Parse FPS file error: {s.errors}")

16
problem/views/oj.py
View File

@@ -192,15 +192,19 @@ class ProblemSolvedPeopleCount(APIView):
class ProblemAuthorAPI(APIView):
def get(self, request):
# 统计出题用户
cached_data = cache.get(CacheKey.problem_authors)
show_all = request.GET.get("all", "0") == "1"
cached_data = cache.get(
f"{CacheKey.problem_authors}{'_all' if show_all else '_only_visible'}"
)
if cached_data:
return self.success(cached_data)
problem_filter = {"contest_id__isnull": True, "created_by__is_disabled": False}
if not show_all:
problem_filter["visible"] = True
authors = (
Problem.objects.filter(
visible=True, contest_id__isnull=True, created_by__is_disabled=False
)
Problem.objects.filter(**problem_filter)
.values("created_by__username")
.annotate(problem_count=Count("id"))
.order_by("-problem_count")
@@ -213,5 +217,5 @@ class ProblemAuthorAPI(APIView):
for author in authors
]
cache.set(CacheKey.problem_authors, result, 3600)
cache.set(CacheKey.problem_authors, result, 7200)
return self.success(result)