38 lines
1.0 KiB
Python
38 lines
1.0 KiB
Python
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from django.db.models.signals import post_save
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from django.db.models.signals import post_delete
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from django.dispatch import receiver
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import logging
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from .models import Item, Tag
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from .search import load_index, delete_item, update_item
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import shutil
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from .views.image import base_item
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# Get a logger instance
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clogger = logging.getLogger("CACHING")
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__pre_remove__ = None
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__pre_add__ = None
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@receiver(post_delete, sender=Item)
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def item_delete(instance, **kwargs):
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# delete cached xnails
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clogger.info('Deleting Xnails stored in "%s".', base_item.__cache_image_folder__(None, instance.rel_path))
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shutil.rmtree(base_item.__cache_image_folder__(None, instance.rel_path), True)
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# delete index entry
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ix = load_index()
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delete_item(ix, instance)
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@receiver(post_save, sender=Item)
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def item_save(instance, **kwargs):
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ix = load_index()
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update_item(ix, instance)
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@receiver(post_save, sender=Tag)
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@receiver(post_delete, sender=Tag)
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def tag_change(instance, **kwargs):
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ix = load_index()
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update_item(ix, instance.item)
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