forked from mirrors/bookwyrm
32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
''' base model with default fields '''
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from django.db import models
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from django.dispatch import receiver
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from fedireads.settings import DOMAIN
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class FedireadsModel(models.Model):
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''' fields and functions for every model '''
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created_date = models.DateTimeField(auto_now_add=True)
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updated_date = models.DateTimeField(auto_now=True)
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remote_id = models.CharField(max_length=255, null=True)
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def get_remote_id(self):
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''' generate a url that resolves to the local object '''
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base_path = 'https://%s' % DOMAIN
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if hasattr(self, 'user'):
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base_path = self.user.remote_id
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model_name = type(self).__name__.lower()
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return '%s/%s/%d' % (base_path, model_name, self.id)
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class Meta:
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abstract = True
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@receiver(models.signals.post_save)
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def execute_after_save(sender, instance, created, *args, **kwargs):
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''' set the remote_id after save (when the id is available) '''
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if not created or not hasattr(instance, 'get_remote_id'):
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return
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if not instance.remote_id:
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instance.remote_id = instance.get_remote_id()
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instance.save()
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