64 lines
2.4 KiB
Python
64 lines
2.4 KiB
Python
from django.db import models
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from contest.models import Contest
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from problem.models import Problem
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from utils.constants import ContestStatus
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from utils.models import JSONField
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from utils.shortcuts import rand_str
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class JudgeStatus(models.IntegerChoices):
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COMPILE_ERROR = -2, "Compile Error"
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WRONG_ANSWER = -1, "Wrong Answer"
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ACCEPTED = 0, "Accepted"
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CPU_TIME_LIMIT_EXCEEDED = 1, "CPU Time Limit Exceeded"
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REAL_TIME_LIMIT_EXCEEDED = 2, "Real Time Limit Exceeded"
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MEMORY_LIMIT_EXCEEDED = 3, "Memory Limit Exceeded"
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RUNTIME_ERROR = 4, "Runtime Error"
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SYSTEM_ERROR = 5, "System Error"
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PENDING = 6, "Pending"
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JUDGING = 7, "Judging"
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PARTIALLY_ACCEPTED = 8, "Partially Accepted"
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class Submission(models.Model):
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id = models.TextField(default=rand_str, primary_key=True, db_index=True)
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contest = models.ForeignKey(Contest, null=True, on_delete=models.CASCADE)
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problem = models.ForeignKey(Problem, on_delete=models.CASCADE)
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create_time = models.DateTimeField(auto_now_add=True)
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user_id = models.IntegerField(db_index=True)
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username = models.TextField()
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code = models.TextField()
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result = models.IntegerField(choices=JudgeStatus.choices, db_index=True, default=JudgeStatus.PENDING)
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# 从JudgeServer返回的判题详情
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info = JSONField(default=dict)
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language = models.TextField()
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shared = models.BooleanField(default=False)
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# 存储该提交所用时间和内存值，方便提交列表显示
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# {time_cost: "", memory_cost: "", err_info: "", score: 0}
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statistic_info = JSONField(default=dict)
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ip = models.TextField(null=True)
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def check_user_permission(self, user, check_share=True):
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if self.user_id == user.id or not user.is_regular_user() or self.problem.created_by_id == user.id:
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return True
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if check_share:
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if self.contest and self.contest.status != ContestStatus.CONTEST_ENDED:
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return False
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if self.problem.share_submission or self.shared:
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return True
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return False
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class Meta:
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db_table = "submission"
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ordering = ("-create_time",)
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indexes = [
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models.Index(fields=["user_id", "create_time"], name="user_create_time_idx"),
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models.Index(fields=["contest_id", "-create_time"], name="contest_create_time_idx"),
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models.Index(fields=["problem_id", "user_id"], name="problem_user_idx"),
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]
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def __str__(self):
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return self.id
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