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59 lines
2.2 KiB
59 lines
2.2 KiB
from django.db import models
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from core.models import BaseModel
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from crawler.models import CrawlTask
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class Ad(BaseModel):
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divar_token = models.CharField(max_length=50, unique=True)
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title = models.CharField(max_length=255)
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description = models.TextField()
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price = models.CharField(max_length=100, null=True, blank=True)
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category = models.CharField(max_length=100, null=True, blank=True)
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images = models.JSONField(default=list)
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url = models.URLField()
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created_at = models.DateTimeField(auto_now_add=True)
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published_at = models.DateTimeField(null=True, blank=True)
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class Meta:
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indexes = [
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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.title} (Token: {self.divar_token})"
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class AdEvaluation(BaseModel):
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crawl_task = models.ForeignKey(CrawlTask, on_delete=models.PROTECT, related_name='evaluations')
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ad = models.ForeignKey(Ad, on_delete=models.PROTECT, related_name='evaluations')
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is_flagged = models.BooleanField(default=False)
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reason = models.TextField(null=True, blank=True)
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confidence = models.FloatField(null=True, blank=True)
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extracted_fields = models.JSONField(default=dict)
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evaluated_at = models.DateTimeField(auto_now_add=True)
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class Meta:
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constraints = [
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models.UniqueConstraint(fields=['crawl_task', 'ad'], name='unique_crawl_task_ad')
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]
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indexes = [
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models.Index(fields=['is_flagged']),
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models.Index(fields=['evaluated_at']),
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]
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def __str__(self):
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return f"Evaluation of Ad {self.ad.id} under Task {self.crawl_task.title} (Flagged: {self.is_flagged})"
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class NotificationLog(BaseModel):
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STATUS_CHOICES = [
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('SENT', 'Sent'),
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('FAILED', 'Failed'),
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]
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evaluation = models.ForeignKey(AdEvaluation, on_delete=models.CASCADE, related_name='notifications')
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channel_id = models.CharField(max_length=100)
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sent_at = models.DateTimeField(auto_now_add=True)
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status = models.CharField(max_length=20, choices=STATUS_CHOICES)
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error_message = models.TextField(null=True, blank=True)
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def __str__(self):
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return f"Notification to {self.channel_id} (Status: {self.status})"
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