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DataRush/services/backend/apps/task/models.py
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Python

from uuid import uuid4
from django.db import models
from apps.task.validators import ContestTaskCriteriesValidator
from apps.competition.models import Competition
from apps.core.models import BaseModel
class CompetitionTask(BaseModel):
class CompetitionTaskType(models.TextChoices):
INPUT = "input"
CHECKER = "checker"
REVIEW = "review"
def answer_file_upload_to(instance, filename) -> str:
return f"/tasks/{instance.id}/answer/{uuid4}"
competition = models.ForeignKey(Competition, on_delete=models.CASCADE)
title = models.TextField(verbose_name="заголовок", max_length=50)
description = models.TextField(verbose_name="описание", max_length=300)
type = models.CharField(choices=CompetitionTaskType, max_length=8)
# only when "input" or "checker" type
correct_answer_file = models.FileField(upload_to=answer_file_upload_to)
# only when "checker" type
answer_file_path = models.TextField()
# only when "review" type
criteries = models.JSONField(blank=True, null=True)
def clean(self):
ContestTaskCriteriesValidator()(self)