Files
OnlineJudge/flowchart/models.py

66 lines
2.5 KiB
Python

from django.db import models
from django.contrib.auth import get_user_model
from utils.shortcuts import rand_str
from problem.models import Problem
User = get_user_model()
class FlowchartSubmissionStatus:
PENDING = 0 # 等待AI评分
PROCESSING = 1 # AI评分中
COMPLETED = 2 # 评分完成
FAILED = 3 # 评分失败
class FlowchartSubmission(models.Model):
"""流程图提交模型"""
id = models.TextField(default=rand_str, primary_key=True, db_index=True)
# 基础信息
user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='flowchart_submissions')
problem = models.ForeignKey(Problem, on_delete=models.CASCADE, related_name='flowchart_submissions')
# 提交内容
mermaid_code = models.TextField() # Mermaid代码
flowchart_data = models.JSONField(default=dict) # 流程图元数据
# 状态信息
status = models.IntegerField(default=FlowchartSubmissionStatus.PENDING)
create_time = models.DateTimeField(auto_now_add=True)
# AI评分结果
ai_score = models.FloatField(null=True, blank=True) # AI评分 (0-100)
ai_grade = models.CharField(max_length=10, null=True, blank=True) # 等级 (S/A/B/C)
ai_feedback = models.TextField(null=True, blank=True) # AI反馈
ai_suggestions = models.TextField(null=True, blank=True) # AI建议
ai_criteria_details = models.JSONField(default=dict) # 详细评分标准
# 处理信息
ai_provider = models.CharField(max_length=50, default='deepseek')
ai_model = models.CharField(max_length=50, default='deepseek-chat')
processing_time = models.FloatField(null=True, blank=True) # AI处理耗时(秒)
evaluation_time = models.DateTimeField(null=True, blank=True) # 评分完成时间
class Meta:
db_table = 'flowchart_submission'
ordering = ['-create_time']
indexes = [
models.Index(fields=['user', 'create_time'], name='flowchart_user_time_idx'),
models.Index(fields=['problem', 'create_time'], name='flowchart_problem_time_idx'),
models.Index(fields=['status'], name='flowchart_status_idx'),
]
def __str__(self):
return f"FlowchartSubmission {self.id}"
def check_user_permission(self, user, check_share=True):
"""检查用户权限"""
if (
self.user_id == user.id
or not user.is_regular_user()
or self.problem.created_by_id == user.id
):
return True
return False