a
    »ÏOc  ã                   @   sp   d Z ddlZddlmZ ddlmZ dd„ Zdd„ Zd	d
„ Zdd„ Z	dd„ Z
dd„ Zdd„ Zdd„ Zdd„ ZdS )z
Sync implementation module
é    N)Údefaultdict)Úgroup_fieldsc                 C   s   |   |  ||¡¡S ©N)Zget_resourceZget_field_concrete)ÚBZconcreteÚfield© r   úF/var/www/html/gsl.tools/lib/python3.9/site-packages/peeringdb/_sync.pyÚ_field_resource
   s    r	   c              
   C   s\   z||ƒ W nF |   ¡ yR } z*|  |¡}|  ||¡}||fW  Y d}~S d}~0 0 i i fS )zí
    Clean object, intercepting and collecting any missing-relation or
    unique-constraint errors and returning the relevant resource ids/fields.

    Returns:
        - tuple: (<dict of non-unique fields>, <dict of missing refs>)
    N)Zvalidation_errorZdetect_uniqueness_errorZdetect_missing_relations)r   ÚobjÚ
clean_funcÚeÚfieldsÚmissingr   r   r   Úclean_helper   s    
r   c                 C   s\   t |  |¡ƒ z|  |  |¡|d ¡}W n. |  |  |¡¡yV   |  |¡}|ƒ }Y n0 |S )zŽ
    Do a shallow initialization of an object

    Arguments:
        - row<dict>: dict of data like depth=1, i.e. many_refs are only ids
    Úid)r   Úget_concreteÚ
get_objectZobject_missing_error)r   ÚresÚrowr
   Ztblr   r   r   Úinitialize_object"   s    
r   c                 C   sX   t |  |¡ƒ}|d  ¡ D ]8\}}| |t||d ƒ¡}|  |j||¡}t|||ƒ qd S )NÚscalars)r   r   ÚitemsÚgetÚgetattrÚconvert_fieldÚ	__class__Úsetattr)r   r   r
   r   Úfield_groupsÚfnamer   Úvaluer   r   r   Úset_scalars3   s
    r    c                 C   s,   |j }|  |¡}|d u r$|}| | }||fS r   )Úcolumnr   )r   r   r   ÚkeyÚsubrowr   r   r   Ú_get_subrow=   s    
r$   c           
         s¼   t |  |¡ƒ}ttƒttƒ ‰‰ ‡ ‡fdd„}|d  ¡ D ]4\}}t| |  |¡|ƒ}t|||ƒ\}}	|||	ƒ q:|d  ¡ D ]6\}}t| |  |¡|ƒ}| |g ¡D ]}	|||	ƒ q¢q|ˆˆ fS )Nc                    s6   t |tƒr |d }|ˆ|  |< n|}ˆ |   |¡ |S )Nr   )Ú
isinstanceÚdictÚadd)ÚRr#   Úpk©ZdanglingZfetchedr   r   Ú_handle_subrowL   s    
z)extract_relations.<locals>._handle_subrowÚsingle_refsÚ	many_refs)	r   r   r   r&   Úsetr   r	   r$   r   )
r   r   r   r   r+   r   r   ÚfieldresÚ_r#   r   r*   r   Úextract_relationsF   s    	r1   c           
      C   s\   t |  |¡ƒ}|d  ¡ D ]<\}}t|||ƒ\}}t|tƒrF|d }	n|}	t|||	ƒ qd S )Nr,   r   )r   r   r   r$   r%   r&   r   )
r   r   r
   r   r   r   r   r"   r#   r)   r   r   r   Úset_single_relationsb   s    

r2   c           	         sh   t ˆ  |¡ƒ}|d  ¡ D ]H\}}tˆ ˆ  |¡|ƒ‰| |g ¡}‡ ‡fdd„|D ƒ}ˆ  |||¡ qd S )Nr-   c                    s   g | ]}ˆ   ˆ  ˆ¡|¡‘qS r   )r   r   )Ú.0r)   ©r   r/   r   r   Ú
<listcomp>r   ó    z&set_many_relations.<locals>.<listcomp>)r   r   r   r	   r   Zset_relation_many_to_many)	r   r   r
   r   r   r   r   ZpksÚobjsr   r4   r   Úset_many_relationsm   s    r8   c                 C   sT   t |  |¡ƒ}|d D ]8}t||ƒ}|r@t|tjƒr@|jd d�}|  |||¡ qd S )Nr   )Útzinfo)r   r   r   r%   ÚdatetimeÚreplaceÚupdate)r   r   r
   Zstrip_tzr   r   r   r   r   r   Úpatch_objectv   s    
r=   )Ú__doc__r:   Úcollectionsr   Zpeeringdb.utilr   r	   r   r   r    r$   r1   r2   r8   r=   r   r   r   r   Ú<module>   s   
		