18 lines
587 B
Python
18 lines
587 B
Python
from django.db.models.signals import post_save
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from django.dispatch import receiver
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import PyPDF2
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from io import BytesIO
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from .models import PDFDocument
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@receiver(post_save, sender=PDFDocument)
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def extract_text(sender, instance, created, **kwargs):
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print("Signal disparado!") # Teste se o Signal está funcionando
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if created and instance.file:
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pdf = PyPDF2.PdfReader(instance.file)
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text = []
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for page in pdf.pages:
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text.append(page.extract_text())
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instance.content = "\n".join(text)
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instance.save(update_fields=["content"])
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