o
    <gX                     @   s  d dl Z d dlmZ d dlmZmZ d dlmZmZm	Z	 d dl
mZmZ d dlmZ d dlmZ d dlmZmZmZ d d	lmZ d
dlmZ d
dlmZ dgZG dd deeZdNddZG dd deeZG dd deeZ G dd deZ!G dd de!Z"G dd de!Z#G dd de#Z$G dd de"Z%G d d! d!Z&G d"d# d#ej'Z(G d$d% d%e&ej)Z*e+e e+e  e+e" e+e# e+e$ e+e( e+e* G d&d' d'eZ,G d(d) d)e,Z-e-j.Z/G d*d+ d+Z0G d,d- d-ej1Z2G d.d/ d/ej3Z4G d0d1 d1e(Z5G d2d3 d3e&e0ej6Z7G d4d5 d5e&e0ej)Z8G d6d7 d7e0ej9Z:G d8d9 d9e&e0ej;Z<G d:d; d;e0ej=Z>G d<d= d=e&e0ej?Z@G d>d? d?e0ejAZBG d@dA dAe&e0ejCZDG dBdC dCZEG dDdE dEeEejFZGG dFdG dGeEejHZIG dHdI dIeEejJZKG dJdK dKeEejLZMe,+e4 e,+e5 e,+e7 e,+e2 e,+e8 e,+e: e,+e< e,+e> e,+e@ e,+eB e,+eD e,+eG e,+eI e,+eK e,+eM G dLdM dMZNdS )O    N)forms)checks
exceptions)NotSupportedErrorconnectionsrouter)expressionslookups)
LOOKUP_SEP)	TextField)FieldGetDbPrepValueMixinPostgresOperatorLookup	Transform)gettext_lazy   )Field)CheckFieldDefaultMixin	JSONFieldc                       s   e Zd ZdZedZdediZdZ				d fdd	Z fd	d
Z	dd Z
 fddZdd Zdd Zd ddZdd Z fddZ fddZdd Z fddZ  ZS )!r   FzA JSON objectinvalidzValue must be valid JSON.)dictz{}Nc                    sN   |r
t |s
td|rt |std|| _|| _t j||fi | d S )Nz0The encoder parameter must be a callable object.z0The decoder parameter must be a callable object.)callable
ValueErrorencoderdecodersuper__init__)selfverbose_namenamer   r   kwargs	__class__ O/var/www/html/venv/lib/python3.10/site-packages/django/db/models/fields/json.pyr      s   zJSONField.__init__c                    s4   t  jdi |}|dpg }|| | |S )N	databasesr"   )r   checkgetextend_check_supported)r   r   errorsr$   r    r"   r#   r%   .   s   zJSONField.checkc                 C   sz   g }|D ]6}t || jsqt| }| jjjr | jjj|jkr qd| jjjv s:|jj	s:|
tjd|j | jdd q|S )Nsupports_json_fieldz%s does not support JSONFields.zfields.E180)objid)r   allow_migrate_modelmodelr   _metarequired_db_vendorvendorrequired_db_featuresfeaturesr*   appendr   Errordisplay_name)r   r$   r)   db
connectionr"   r"   r#   r(   4   s*   zJSONField._check_supportedc                    sF   t   \}}}}| jd ur| j|d< | jd ur| j|d< ||||fS )Nr   r   )r   deconstructr   r   )r   r   pathargsr   r    r"   r#   r9   L   s   



zJSONField.deconstructc                 C   sP   |d u r|S t |trt |ts|S z	tj|| jdW S  tjy'   | Y S w )Ncls)
isinstanceKeyTransformstrjsonloadsr   JSONDecodeError)r   value
expressionr8   r"   r"   r#   from_db_valueT   s   zJSONField.from_db_valuec                 C   s   dS )Nr   r"   r   r"   r"   r#   get_internal_type`   s   zJSONField.get_internal_typec                 C   sL   |s|  |}t|tjrt|jtr|j}nt|dr|S |j	|| j
S )Nas_sql)get_prep_valuer>   r   Valueoutput_fieldr   rD   hasattropsadapt_json_valuer   )r   rD   r8   preparedr"   r"   r#   get_db_prep_valuec   s   

zJSONField.get_db_prep_valuec                 C   s   |d u r|S |  ||S N)rQ   )r   rD   r8   r"   r"   r#   get_db_prep_saven   s   zJSONField.get_db_prep_savec                    s   t  |}|r
|S t|S rR   )r   get_transformKeyTransformFactory)r   r   	transformr    r"   r#   rT   s   s   zJSONField.get_transformc                    sN   t  || ztj|| jd W d S  ty&   tj| jd dd|idw )Nr<   r   rD   )codeparams)	r   validaterA   dumpsr   	TypeErrorr   ValidationErrorerror_messages)r   rD   model_instancer    r"   r#   rY   y   s   zJSONField.validatec                 C   s
   |  |S rR   )value_from_object)r   r+   r"   r"   r#   value_to_string      
zJSONField.value_to_stringc                    s$   t  jdi tj| j| jd|S )N)
form_classr   r   r"   )r   	formfieldr   r   r   r   )r   r   r    r"   r#   rc      s   
zJSONField.formfield)NNNN)F)__name__
__module____qualname__empty_strings_allowed_descriptiondefault_error_messages_default_hintr   r%   r(   r9   rF   rH   rQ   rS   rT   rY   r`   rc   __classcell__r"   r"   r    r#   r      s,    
Tc              	   C   sj   |rdgng }| D ]&}zt |}W n ty'   |d |t| Y q	w |d|  q	d|S )N$.z[%s] )intr   r4   rA   rZ   join)key_transformsinclude_rootr:   key_transformnumr"   r"   r#   compile_json_path   s   

rv   c                   @      e Zd ZdZdZdd ZdS )DataContainscontainsz@>c                 C   sP   |j jstd| ||\}}| ||\}}t|t| }d||f |fS )Nz:contains lookup is not supported on this database backend.JSON_CONTAINS(%s, %s)r3   supports_json_field_containsr   process_lhsprocess_rhstupler   compilerr8   lhs
lhs_paramsrhs
rhs_paramsrX   r"   r"   r#   rI         zDataContains.as_sqlNrd   re   rf   lookup_namepostgres_operatorrI   r"   r"   r"   r#   rx          rx   c                   @   rw   )ContainedBycontained_byz<@c                 C   sP   |j jstd| ||\}}| ||\}}t|t| }d||f |fS )Nz>contained_by lookup is not supported on this database backend.rz   r{   r   r"   r"   r#   rI      r   zContainedBy.as_sqlNr   r"   r"   r"   r#   r      r   r   c                       sZ   e Zd ZdZdd Zdd Zdd Zddd	Zd
d Zdd Z	 fddZ
dd Z  ZS )HasKeyLookupNc                 C   s   dt | S )Nz.%s)rA   rZ   r   rt   r"   r"   r#   compile_json_path_final_key   s   z(HasKeyLookup.compile_json_path_final_keyc                 c   s    t | jtr| j||\}}}t|}n
| ||\}}d}| j}t |ttfs-|g}|D ].}t |tr@|||^ }	}
n|g}
|
^ }
}t|
dd}|| 	|7 }|||| fV  q/d S )Nrm   Frs   )
r>   r   r?   preprocess_lhsrv   r}   r   listr   r   )r   r   r8   lhs_sqlr   lhs_key_transformslhs_json_pathr   keyrh   rhs_key_transforms	final_keyrhs_json_pathr"   r"   r#   _as_sql_parts   s(   



zHasKeyLookup._as_sql_partsc                 C   s    | j rd| j | S d|S )Nz(%s)ro   )logical_operatorrq   )r   partsr"   r"   r#   _combine_sql_parts   s   
zHasKeyLookup._combine_sql_partsc           	      C   sT   g }g }|  ||D ]\}}}|||df  |||g  q
| |t|fS )N%sr   r4   r'   r   r   	r   r   r8   template	sql_partsrX   r   r   r   r"   r"   r#   rI      s   zHasKeyLookup.as_sqlc                 C      | j ||ddS )Nz!JSON_CONTAINS_PATH(%s, 'one', %s)r   rI   r   r   r8   r"   r"   r#   as_mysql      zHasKeyLookup.as_mysqlc           	      C   sR   d}g }g }|  ||D ]\}}}||||f  || q| |t|fS )NzJSON_EXISTS(%s, '%s')r   r   r"   r"   r#   	as_oracle   s   zHasKeyLookup.as_oraclec                    sX   t | jtr%| j||^ }}|d d D ]	}t|| j| _q|d | _t ||S )N)r>   r   r?   r   r   r   as_postgresql)r   r   r8   rh   r   r   r    r"   r#   r      s   
zHasKeyLookup.as_postgresqlc                 C   r   )NJSON_TYPE(%s, %s) IS NOT NULLr   r   r   r"   r"   r#   	as_sqlite  r   zHasKeyLookup.as_sqliterR   )rd   re   rf   r   r   r   r   rI   r   r   r   r   rl   r"   r"   r    r#   r      s    

r   c                   @      e Zd ZdZdZdZdS )HasKeyhas_key?FN)rd   re   rf   r   r   prepare_rhsr"   r"   r"   r#   r         r   c                   @   s    e Zd ZdZdZdZdd ZdS )HasKeyshas_keysz?&z AND c                 C   s   dd | j D S )Nc                 S      g | ]}t |qS r"   )r@   ).0itemr"   r"   r#   
<listcomp>      z+HasKeys.get_prep_lookup.<locals>.<listcomp>)r   rG   r"   r"   r#   get_prep_lookup  s   zHasKeys.get_prep_lookupN)rd   re   rf   r   r   r   r   r"   r"   r"   r#   r     s
    r   c                   @   r   )
HasAnyKeyshas_any_keysz?|z OR N)rd   re   rf   r   r   r   r"   r"   r"   r#   r     r   r   c                   @   s   e Zd Zdd ZdS )HasKeyOrArrayIndexc                 C   s   t |gddS )NFr   )rv   r   r"   r"   r#   r   $  s   z.HasKeyOrArrayIndex.compile_json_path_final_keyN)rd   re   rf   r   r"   r"   r"   r#   r   #  s    r   c                       s,   e Zd ZdZ fddZ fddZ  ZS )CaseInsensitiveMixinz
    Mixin to allow case-insensitive comparison of JSON values on MySQL.
    MySQL handles strings used in JSON context using the utf8mb4_bin collation.
    Because utf8mb4_bin is a binary collation, comparison of JSON values is
    case-sensitive.
    c                    0   t  ||\}}|jdkrd| |fS ||fS Nmysqlz	LOWER(%s))r   r}   r1   )r   r   r8   r   r   r    r"   r#   r}   0     
z CaseInsensitiveMixin.process_lhsc                    r   r   )r   r~   r1   r   r   r8   r   r   r    r"   r#   r~   6  r   z CaseInsensitiveMixin.process_rhs)rd   re   rf   __doc__r}   r~   rl   r"   r"   r    r#   r   (  s    r   c                       s(   e Zd ZdZ fddZdd Z  ZS )	JSONExactTc                    sV   t  ||\}}|dkr|d gkrdg}|jdkr'dgt| }|t|; }||fS )Nr   nullr   JSON_EXTRACT(%s, '$'))r   r~   r1   lenr   )r   r   r8   r   r   funcr    r"   r#   r~   @  s   
zJSONExact.process_rhsc                 C   s`   |  ||\}}| ||\}}|jjr d| d}d| d}d| d| dg ||R fS )NzJSON()zJSON_EQUAL(z, z ERROR ON ERROR))r}   r~   r3   !supports_primitives_in_json_field)r   r   r8   r   r   r   r   r"   r"   r#   r   J  s    zJSONExact.as_oracle)rd   re   rf   can_use_none_as_rhsr~   r   rl   r"   r"   r    r#   r   =  s    
r   c                   @      e Zd ZdS )JSONIContainsNrd   re   rf   r"   r"   r"   r#   r   S      r   c                       sL   e Zd ZdZdZ fddZdd Zdd Zd	d
 Zdd Z	dd Z
  ZS )r?   z->z#>c                    s    t  j|i | t|| _d S rR   )r   r   r@   key_name)r   r   r;   r   r    r"   r#   r   d  s   zKeyTransform.__init__c                 C   sf   | j g}| j}t|tr|d|j  |j}t|ts||\}}|jdkr.dd |D }|||fS )Nr   oraclec                 S   s   g | ]}| d dqS )%z%%)replace)r   r   r"   r"   r#   r   q  s    z/KeyTransform.preprocess_lhs.<locals>.<listcomp>)r   r   r>   r?   insertcompiler1   )r   r   r8   rr   previousr   rX   r"   r"   r#   r   h  s   



zKeyTransform.preprocess_lhsc                 C   s0   |  ||\}}}t|}d| t||f fS )NzJSON_EXTRACT(%s, %%s))r   rv   r   )r   r   r8   r   rX   rr   	json_pathr"   r"   r#   r   t  s   zKeyTransform.as_mysqlc                 C   sH   |  ||\}}}t|}|jjrd}nd}|||fd  t|d fS )NzECOALESCE(JSON_VALUE(%s, '%s'), JSON_QUERY(%s, '%s' DISALLOW SCALARS))z4COALESCE(JSON_QUERY(%s, '%s'), JSON_VALUE(%s, '%s'))   )r   rv   r3   r   r   )r   r   r8   r   rX   rr   r   sqlr"   r"   r#   r   y  s   zKeyTransform.as_oraclec                 C   s   |  ||\}}}t|dkrd|| jf }|t||f fS zt| j}W n ty2   | j}Y nw d|| jf t||f fS )Nr   z(%s %s %%s))r   r   postgres_nested_operatorr   rp   r   r   r   )r   r   r8   r   rX   rr   r   lookupr"   r"   r#   r     s   
zKeyTransform.as_postgresqlc                 C   sT   |  ||\}}}t|}ddd |jjD }d||||f t||f d fS )N,c                 S   r   r"   )repr)r   datatyper"   r"   r#   r     r   z*KeyTransform.as_sqlite.<locals>.<listcomp>z](CASE WHEN JSON_TYPE(%s, %%s) IN (%s) THEN JSON_TYPE(%s, %%s) ELSE JSON_EXTRACT(%s, %%s) END)   )r   rv   rq   rN   jsonfield_datatype_valuesr   )r   r   r8   r   rX   rr   r   datatype_valuesr"   r"   r#   r     s   
zKeyTransform.as_sqlite)rd   re   rf   r   r   r   r   r   r   r   r   rl   r"   r"   r    r#   r?   `  s    r?   c                       s6   e Zd ZdZdZe Z fddZedd Z	  Z
S )KeyTextTransformz->>z#>>c                    sT   |j rt ||\}}d| |fS | ||\}}}t|}d| t||f fS )NJSON_UNQUOTE(%s)z(%s ->> %%s))mysql_is_mariadbr   r   r   rv   r   )r   r   r8   r   rX   r   rr   r   r    r"   r#   r     s   zKeyTextTransform.as_mysqlc                 C   s2   | t^}}|std|D ]}| ||}q|S )Nz,Lookup must contain key or index transforms.)splitr
   r   )r=   r   rV   keysr   r"   r"   r#   from_lookup  s   zKeyTextTransform.from_lookup)rd   re   rf   r   r   r   rL   r   classmethodr   rl   r"   r"   r    r#   r     s    
r   c                       s    e Zd ZdZ fddZ  ZS )KeyTransformTextLookupMixinz
    Mixin for combining with a lookup expecting a text lhs from a JSONField
    key lookup. On PostgreSQL, make use of the ->> operator instead of casting
    key values to text and performing the lookup on the resulting
    representation.
    c                    sL   t |ts	tdt|jg|jR i |j}t j|g|R i | d S )NzLTransform should be an instance of KeyTransform in order to use this lookup.)	r>   r?   r[   r   r   source_expressionsextrar   r   )r   rt   r;   r   key_text_transformr    r"   r#   r     s   
z$KeyTransformTextLookupMixin.__init__)rd   re   rf   r   r   rl   r"   r"   r    r#   r     s    r   c                   @      e Zd Zdd Zdd ZdS )KeyTransformIsNullc                 C   s\   t | jj| jj||\}}| js||fS | j||\}}}d||f t|t| fS )Nz(NOT %s OR %s IS NULL))r   r   r   r   r   r   r   )r   r   r8   r   rX   r   r   rh   r"   r"   r#   r     s   zKeyTransformIsNull.as_oraclec                 C   s,   d}| j sd}t| jj| jjj|||dS )NzJSON_TYPE(%s, %s) IS NULLr   r   )r   r   r   r   rI   )r   r   r8   r   r"   r"   r#   r     s   zKeyTransformIsNull.as_sqliteN)rd   re   rf   r   r   r"   r"   r"   r#   r     s    r   c                          e Zd Z fddZ  ZS )KeyTransformInc                    s   t  ||||\}}t|dsE|jjsE|jdkr1t|}d}t|t	t
fr,|d; }n|d; }n|jdksC|jdkrE|d |jjvrEd	}|jdkrQ|jrQd
| }||fS )NrI   r   9%s(JSON_OBJECT('value' VALUE %%s FORMAT JSON), '$.value')
JSON_QUERY
JSON_VALUEr   sqliter   r   r   )r   resolve_expression_parameterrM   r3   has_native_json_fieldr1   rA   rB   r>   r   r   rN   r   r   )r   r   r8   r   paramrX   rD   r    r"   r#   r     s.   





z+KeyTransformIn.resolve_expression_parameter)rd   re   rf   r   rl   r"   r"   r    r#   r         r   c                       s(   e Zd Z fddZ fddZ  ZS )KeyTransformExactc                    s   t | jtrttj| ||S t ||\}}|jdkrLg }d}|D ]}t	|}t |t
tfr:||d  q$||d  q$|t|; }||fS |jdkrog }|D ]}||jjv rc|d qU|d qU|t|; }||fS )Nr   r   r   r   r   r   r   )r>   r   r?   r   r	   Exactr~   r1   rA   rB   r   r   r4   r   rN   r   )r   r   r8   r   r   r   r   rD   r    r"   r#   r~     s*   

	
zKeyTransformExact.process_rhsc                    s   t  ||\}}|dgkr?t| jj| jj}|||\}}| jd| jd}|||\}	}
d||	f t|t|
 fS t  ||S )Nr   isnullTz	%s AND %s)	r   r~   r   r   r   r   
get_lookuprI   r   )r   r   r8   r   r   has_key_exprhas_key_sqlhas_key_paramsis_null_expris_null_sqlis_null_paramsr    r"   r#   r     s   

zKeyTransformExact.as_oracle)rd   re   rf   r~   r   rl   r"   r"   r    r#   r     s    r   c                   @   r   )KeyTransformIExactNr   r"   r"   r"   r#   r  *      r  c                   @   r   )KeyTransformIContainsNr   r"   r"   r"   r#   r  0  r  r  c                   @   r   )KeyTransformStartsWithNr   r"   r"   r"   r#   r  6  r   r  c                   @   r   )KeyTransformIStartsWithNr   r"   r"   r"   r#   r	  :  r  r	  c                   @   r   )KeyTransformEndsWithNr   r"   r"   r"   r#   r
  @  r   r
  c                   @   r   )KeyTransformIEndsWithNr   r"   r"   r"   r#   r  D  r  r  c                   @   r   )KeyTransformRegexNr   r"   r"   r"   r#   r  J  r   r  c                   @   r   )KeyTransformIRegexNr   r"   r"   r"   r#   r  N  r  r  c                       r   )KeyTransformNumericLookupMixinc                    s0   t  ||\}}|jjsdd |D }||fS )Nc                 S   s   g | ]}t |qS r"   )rA   rB   )r   rD   r"   r"   r#   r   X  s    z>KeyTransformNumericLookupMixin.process_rhs.<locals>.<listcomp>)r   r~   r3   r   r   r    r"   r#   r~   U  s   z*KeyTransformNumericLookupMixin.process_rhs)rd   re   rf   r~   rl   r"   r"   r    r#   r  T  r   r  c                   @   r   )KeyTransformLtNr   r"   r"   r"   r#   r  \  r   r  c                   @   r   )KeyTransformLteNr   r"   r"   r"   r#   r  `  r   r  c                   @   r   )KeyTransformGtNr   r"   r"   r"   r#   r  d  r   r  c                   @   r   )KeyTransformGteNr   r"   r"   r"   r#   r  h  r   r  c                   @   r   )rU   c                 C   s
   || _ d S rR   )r   )r   r   r"   r"   r#   r     ra   zKeyTransformFactory.__init__c                 O   s   t | jg|R i |S rR   )r?   r   )r   r;   r   r"   r"   r#   __call__  s   zKeyTransformFactory.__call__N)rd   re   rf   r   r  r"   r"   r"   r#   rU   ~  s    rU   )T)OrA   djangor   django.corer   r   	django.dbr   r   r   django.db.modelsr   r	   django.db.models.constantsr
   django.db.models.fieldsr   django.db.models.lookupsr   r   r   django.utils.translationr   rh   ro   r   mixinsr   __all__r   rv   rx   r   r   r   r   r   r   r   r   r   	IContainsr   register_lookupr?   r   r   KTr   IsNullr   Inr   r   IExactr  r  
StartsWithr  IStartsWithr	  EndsWithr
  	IEndsWithr  Regexr  IRegexr  r  LessThanr  LessThanOrEqualr  GreaterThanr  GreaterThanOrEqualr  rU   r"   r"   r"   r#   <module>   s    
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