o
    b                     @   sF   d Z ddlmZ ddlmZ G dd dejZG dd dejeZdS )	zK
 The GeometryColumns and SpatialRefSys models for the SpatiaLite backend.
    )SpatialRefSysMixin)modelsc                   @   s~   e Zd ZdZejddZejddZe Z	ejddZ
e ZejddZG dd	 d	Zd
d Zedd Zedd ZdS )SpatialiteGeometryColumnsz7
    The 'geometry_columns' table from SpatiaLite.
       
max_lengthTZprimary_keyZgeometry_type)Z	db_columnc                   @      e Zd ZdZdZdZdS )zSpatialiteGeometryColumns.MetagisZgeometry_columnsFN__name__
__module____qualname__Z	app_labelZdb_tableZmanaged r   r   o/var/www/secure340b-portal/env/lib/python3.10/site-packages/django/contrib/gis/db/backends/spatialite/models.pyMeta       r   c                 C   s   d| j | j| j| j| jf S )Nz%s.%s - %dD %s field (SRID: %d))f_table_namef_geometry_columncoord_dimensiontypesridselfr   r   r   __str__   s   z!SpatialiteGeometryColumns.__str__c                 C      dS )zf
        Return the name of the metadata column used to store the feature table
        name.
        r   r   clsr   r   r   table_name_col!      z(SpatialiteGeometryColumns.table_name_colc                 C   r   )zk
        Return the name of the metadata column used to store the feature
        geometry column.
        r   r   r   r   r   r   geom_col_name)   r   z'SpatialiteGeometryColumns.geom_col_nameN)r   r   r   __doc__r   	CharFieldr   r   IntegerFieldr   r   Zspatial_index_enabledr   r   r   classmethodr   r    r   r   r   r   r      s    	
r   c                   @   sn   e Zd ZdZejddZejddZe Z	ejddZ
ejddZejddZG dd dZed	d
 ZdS )SpatialiteSpatialRefSysz6
    The 'spatial_ref_sys' table from SpatiaLite.
    Tr   r   r   i   c                   @   r	   )zSpatialiteSpatialRefSys.Metar
   Zspatial_ref_sysFNr   r   r   r   r   r   =   r   r   c                 C   s   | j S )N)srtextr   r   r   r   wktB   s   zSpatialiteSpatialRefSys.wktN)r   r   r   r!   r   r#   r   r"   Z	auth_nameZ	auth_sridZref_sys_nameZ	proj4textr&   r   propertyr'   r   r   r   r   r%   2   s    r%   N)r!   Z*django.contrib.gis.db.backends.base.modelsr   Z	django.dbr   ZModelr   r%   r   r   r   r   <module>   s
    *