o
    uvXj0  ã                   @   s   e ƒ ZG d d„ dƒZdS )c                   @   s<   e Zd ZdZdd„ Zefdd„Zdd„ Zdd	„ Zd
d„ Z	dS )ÚFieldCacheMixinz?Provide an API for working with the model's fields value cache.c                 C   s   t ‚©N)ÚNotImplementedError)Úself© r   ú[/var/www/html/myproject/venv/lib/python3.10/site-packages/django/db/models/fields/mixins.pyÚget_cache_name   s   zFieldCacheMixin.get_cache_namec                 C   s8   |   ¡ }z|jj| W S  ty   |tu r‚ | Y S w r   )r   Ú_stateÚfields_cacheÚKeyErrorÚNOT_PROVIDED)r   ÚinstanceÚdefaultÚ
cache_namer   r   r   Úget_cached_value
   s   ýz FieldCacheMixin.get_cached_valuec                 C   s   |   ¡ |jjv S r   )r   r   r	   ©r   r   r   r   r   Ú	is_cached   s   zFieldCacheMixin.is_cachedc                 C   s   ||j j|  ¡ < d S r   ©r   r	   r   )r   r   Úvaluer   r   r   Úset_cached_value   s   z FieldCacheMixin.set_cached_valuec                 C   s   |j j|  ¡ = d S r   r   r   r   r   r   Údelete_cached_value   s   z#FieldCacheMixin.delete_cached_valueN)
Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r   r   r   r   r   r   r   r   r   r      s    	r   N)Úobjectr   r   r   r   r   r   Ú<module>   s    