47 lines
1.8 KiB
Python
47 lines
1.8 KiB
Python
from django.db import models
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from django.utils import timezone
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class ThreatScan(models.Model):
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class ScanType(models.TextChoices):
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URL = "url", "URL / Website"
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MESSAGE = "message", "Email / Message"
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class RiskLevel(models.TextChoices):
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LOW = "low", "Low"
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MEDIUM = "medium", "Medium"
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HIGH = "high", "High"
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CRITICAL = "critical", "Critical"
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scan_type = models.CharField(max_length=20, choices=ScanType.choices)
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target_preview = models.CharField(max_length=220, help_text="Sanitized preview only; raw sensitive content is not stored.")
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content_hash = models.CharField(max_length=64, db_index=True)
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risk_score = models.PositiveSmallIntegerField(default=0)
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risk_level = models.CharField(max_length=20, choices=RiskLevel.choices, default=RiskLevel.LOW)
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verdict = models.CharField(max_length=160)
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explanation = models.TextField()
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indicators = models.JSONField(default=list, blank=True)
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recommended_actions = models.JSONField(default=list, blank=True)
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model_version = models.CharField(max_length=40, default="heuristic-nlp-v1")
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store_metadata = models.BooleanField(default=True)
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created_at = models.DateTimeField(default=timezone.now, db_index=True)
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class Meta:
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ordering = ["-created_at"]
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indexes = [
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models.Index(fields=["scan_type", "risk_level"]),
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models.Index(fields=["created_at"]),
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]
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def __str__(self):
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return f"{self.get_scan_type_display()} · {self.risk_score}/100 · {self.target_preview[:50]}"
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@property
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def risk_badge_class(self):
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return {
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self.RiskLevel.LOW: "success",
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self.RiskLevel.MEDIUM: "warning",
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self.RiskLevel.HIGH: "danger",
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self.RiskLevel.CRITICAL: "critical",
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}.get(self.risk_level, "secondary")
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