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yuetsh
2025-10-23 09:36:03 +08:00
parent 32a608476d
commit f0dc86265b
7 changed files with 188 additions and 191 deletions
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140
problemset/views/oj.py
View File

@@ -1,4 +1,3 @@
from django.db.models import Q
from django.db import models
from django.utils import timezone
@@ -65,7 +64,11 @@ class ProblemSetDetailAPI(APIView):
def get(self, request, problem_set_id):
"""获取题单详情"""
try:
problem_set = ProblemSet.objects.filter(id=problem_set_id, visible=True).exclude(status="draft").get()
problem_set = (
ProblemSet.objects.filter(id=problem_set_id, visible=True)
.exclude(status="draft")
.get()
)
except ProblemSet.DoesNotExist:
return self.error("题单不存在")
@@ -79,7 +82,11 @@ class ProblemSetProblemAPI(APIView):
def get(self, request, problem_set_id):
"""获取题单中的题目列表"""
try:
problem_set = ProblemSet.objects.filter(id=problem_set_id, visible=True).exclude(status="draft").get()
problem_set = (
ProblemSet.objects.filter(id=problem_set_id, visible=True)
.exclude(status="draft")
.get()
)
except ProblemSet.DoesNotExist:
return self.error("题单不存在")
@@ -100,7 +107,11 @@ class ProblemSetProgressAPI(APIView):
"""加入题单"""
data = request.data
try:
problem_set = ProblemSet.objects.filter(id=data["problemset_id"], visible=True).exclude(status="draft").get()
problem_set = (
ProblemSet.objects.filter(id=data["problemset_id"], visible=True)
.exclude(status="draft")
.get()
)
except ProblemSet.DoesNotExist:
return self.error("题单不存在")
@@ -120,7 +131,11 @@ class ProblemSetProgressAPI(APIView):
def get(self, request, problem_set_id):
"""获取题单进度"""
try:
problem_set = ProblemSet.objects.filter(id=problem_set_id, visible=True).exclude(status="draft").get()
problem_set = (
ProblemSet.objects.filter(id=problem_set_id, visible=True)
.exclude(status="draft")
.get()
)
except ProblemSet.DoesNotExist:
return self.error("题单不存在")
@@ -139,7 +154,11 @@ class ProblemSetProgressAPI(APIView):
"""更新进度"""
data = request.data
try:
problem_set = ProblemSet.objects.filter(id=data["problemset_id"], visible=True).exclude(status="draft").get()
problem_set = (
ProblemSet.objects.filter(id=data["problemset_id"], visible=True)
.exclude(status="draft")
.get()
)
except ProblemSet.DoesNotExist:
return self.error("题单不存在")
@@ -152,9 +171,18 @@ class ProblemSetProgressAPI(APIView):
# 更新详细进度
problem_id = str(data["problem_id"])
# 获取该题目在题单中的分值
try:
problemset_problem = ProblemSetProblem.objects.get(
problemset=problem_set, problem_id=problem_id
)
problem_score = problemset_problem.score
except ProblemSetProblem.DoesNotExist:
problem_score = 0
progress.progress_detail[problem_id] = {
"status": data["status"],
"score": data.get("score", 0),
"score": problem_score,
"submit_time": data.get("submit_time", timezone.now().isoformat()),
}
@@ -225,7 +253,11 @@ class ProblemSetBadgeAPI(APIView):
def get(self, request, problem_set_id):
"""获取题单的奖章列表"""
try:
problem_set = ProblemSet.objects.filter(id=problem_set_id, visible=True).exclude(status="draft").get()
problem_set = (
ProblemSet.objects.filter(id=problem_set_id, visible=True)
.exclude(status="draft")
.get()
)
except ProblemSet.DoesNotExist:
return self.error("题单不存在")
@@ -240,7 +272,11 @@ class ProblemSetSubmissionAPI(APIView):
def get(self, request, problem_set_id):
"""获取用户在题单中的提交记录"""
try:
problem_set = ProblemSet.objects.filter(id=problem_set_id, visible=True).exclude(status="draft").get()
problem_set = (
ProblemSet.objects.filter(id=problem_set_id, visible=True)
.exclude(status="draft")
.get()
)
except ProblemSet.DoesNotExist:
return self.error("题单不存在")
@@ -254,22 +290,21 @@ class ProblemSetSubmissionAPI(APIView):
problem_id = request.GET.get("problem_id")
result = request.GET.get("result")
language = request.GET.get("language")
# 构建查询条件
query_filter = {
"problemset": problem_set,
"user": request.user
}
query_filter = {"problemset": problem_set, "user": request.user}
if problem_id:
query_filter["problem_id"] = problem_id
if result:
query_filter["result"] = result
query_filter["submission__result"] = result
if language:
query_filter["language"] = language
query_filter["submission__language"] = language
# 获取提交记录
submissions = ProblemSetSubmission.objects.filter(**query_filter).order_by("-submit_time")
submissions = ProblemSetSubmission.objects.filter(**query_filter).order_by(
"-submission__create_time"
)
# 分页
data = self.paginate_data(request, submissions, ProblemSetSubmissionSerializer)
@@ -282,13 +317,19 @@ class ProblemSetStatisticsAPI(APIView):
def get(self, request, problem_set_id):
"""获取题单统计信息"""
try:
problem_set = ProblemSet.objects.filter(id=problem_set_id, visible=True).exclude(status="draft").get()
problem_set = (
ProblemSet.objects.filter(id=problem_set_id, visible=True)
.exclude(status="draft")
.get()
)
except ProblemSet.DoesNotExist:
return self.error("题单不存在")
# 检查用户是否已加入该题单
try:
progress = ProblemSetProgress.objects.get(problemset=problem_set, user=request.user)
progress = ProblemSetProgress.objects.get(
problemset=problem_set, user=request.user
)
except ProblemSetProgress.DoesNotExist:
return self.error("您还未加入该题单")
@@ -296,53 +337,60 @@ class ProblemSetStatisticsAPI(APIView):
total_submissions = ProblemSetSubmission.objects.filter(
problemset=problem_set, user=request.user
).count()
accepted_submissions = ProblemSetSubmission.objects.filter(
problemset=problem_set, user=request.user, result=0
problemset=problem_set, user=request.user, submission__result=0
).count()
# 按题目统计
problem_stats = {}
problemset_problems = ProblemSetProblem.objects.filter(problemset=problem_set)
for psp in problemset_problems:
problem_id = psp.problem.id
problem_submissions = ProblemSetSubmission.objects.filter(
problemset=problem_set,
user=request.user,
problem=psp.problem
problemset=problem_set, user=request.user, problem=psp.problem
)
problem_stats[str(problem_id)] = {
"problem_title": psp.problem.title,
"total_submissions": problem_submissions.count(),
"accepted_submissions": problem_submissions.filter(result=0).count(),
"is_completed": str(problem_id) in progress.progress_detail and
progress.progress_detail[str(problem_id)].get("status") == "completed"
"accepted_submissions": problem_submissions.filter(submission__result=0).count(),
"is_completed": str(problem_id) in progress.progress_detail,
}
# 按语言统计
language_stats = {}
language_submissions = ProblemSetSubmission.objects.filter(
problemset=problem_set, user=request.user
).values('language').annotate(count=models.Count('id'))
language_submissions = (
ProblemSetSubmission.objects.filter(
problemset=problem_set, user=request.user
)
.values("submission__language")
.annotate(count=models.Count("id"))
)
for item in language_submissions:
language_stats[item['language']] = item['count']
language_stats[item["submission__language"]] = item["count"]
# 按结果统计
result_stats = {}
result_submissions = ProblemSetSubmission.objects.filter(
problemset=problem_set, user=request.user
).values('result').annotate(count=models.Count('id'))
result_submissions = (
ProblemSetSubmission.objects.filter(
problemset=problem_set, user=request.user
)
.values("submission__result")
.annotate(count=models.Count("id"))
)
for item in result_submissions:
result_stats[item['result']] = item['count']
result_stats[item["submission__result"]] = item["count"]
data = {
"total_submissions": total_submissions,
"accepted_submissions": accepted_submissions,
"acceptance_rate": round(accepted_submissions / total_submissions * 100, 2) if total_submissions > 0 else 0,
"acceptance_rate": round(accepted_submissions / total_submissions * 100, 2)
if total_submissions > 0
else 0,
"problem_stats": problem_stats,
"language_stats": language_stats,
"result_stats": result_stats,
@@ -350,8 +398,8 @@ class ProblemSetStatisticsAPI(APIView):
"completed_problems_count": progress.completed_problems_count,
"total_problems_count": progress.total_problems_count,
"progress_percentage": progress.progress_percentage,
"total_score": progress.total_score
}
"total_score": progress.total_score,
},
}
return self.success(data)