U
    EfD                    @   sn  d dl Z d dlZd dlmZmZ d dlmZ d dlmZ d dlmZ d dl	Z
d dlZ
d dl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 dlmZ d dlmZ d dlmZ d dlmZmZ d dl m!Z! d dl"m#Z# ddl$m%Z%m&Z&m'Z' ddl(m)Z)m*Z*m+Z+m,Z, ddl-m.Z.m/Z/m0Z0m1Z1 ddl2m3Z3 ddl4m5Z5m6Z6 G dd de.Z7G dd dZ8dS )    N)defaultdict
namedtuple)copy)List)OrderedDict)IntegrityError)
ForeignKeyfuncinspect)json)Config)command)UNIQUE_VIOLATION)errors)close_all_sessions)
CmfRelBaseCmfType)fields)models   )CmfOrmErrorCmfOrmUniqueErrorCmfOrmIntegrityError)BaseModelMetaDEFAULT_DATASOURCE	BaseModelCmfGM2MModel   )BaseDataDriver
BaseMapperMapperinc_select_count)imutable_deep_copy)cache_obj_lock_release_allemit_delayed_eventsc                
       s  e Zd ZdZi Ze Zejj	j
eedZe ZdZdd Z fddZedd	 Zed
d Zedd ZedxddZdyddZdd Zdd Zdd Zdd Zdd Zedd Zdd Zd d! Zd"d# Zd$d% Z e!d&d' Z"e!d(d) Z#e$d*d+Z%dzd-d.Z&e!d{e'e% d0d1d2Z(d|d3d4Z)e!d5d6 Z*ej+dd/fd7d8Z,e!d9d: Z-e!d;d< Z.d=d> Z/e!d}d?d@Z0d~e%dAdBdCZ1d/ddDdEdFZ2dddd/dd/d,dddG	dHdIZ3dddJdKdLZ4ddd/dd/dMdNdOZ5ddPdQZ6dRdS Z7dTdU Z8d/dVdWdXZ9dYdZ Z:dd[d\Z;d/d]e<d^d_d`Z=ddadbdcZ> fdddeZ? fdfdgZ@dhdi ZAdjdk ZBdldm ZCdndo ZDe fdpdqZEdrds ZFdtdu ZGdvdw ZH  ZIS )SQLAlchemyDataDriveru  
    dataproviders['default'] = {
        'type': 'sqlalchemy',
        'sqlachemy.url': 'postgresql://user:password@host/db',
        'sqlachemy.echo': True,  # Достаточно для отладки запросов в develop mode
    }

    # Для отладки в продакшене логгеры:
    sqlalchemy.engine - controls SQL echoing. set to
        logging.INFO for SQL query output, logging.
        DEBUG for query + result set output.
        These settings are equivalent to echo=True and echo="debug" on create_engine.echo, respectively.
    sqlalchemy.pool - controls connection pool logging.
         set to logging.INFO to log connection invalidation and recycle events;
         set to logging.DEBUG to additionally log all pool checkins and checkouts.
         These settings are equivalent to pool_echo=True and pool_echo="debug" on create_engine.echo_pool, respectively.
    sqlalchemy.dialects - controls custom logging for SQL dialects, to the extend that logging
         is used within specific dialects, which is generally minimal.
    sqlalchemy.orm - controls logging of various ORM functions to the extent that logging
         is used within the ORM, which is generally minimal.
         Set to logging.INFO to log some top-level information on mapper configurations.

    Example:
        logging.basicConfig()
        logging.getLogger('sqlalchemy.engine').setLevel(logging.INFO)
    )Zclass_registryZmetadataNc                 C   s   t jj| jdS )N)Zbind)
sqlalchemyormZsessionmakerengineself r+   "./cmf/data_providers/sqlalchemy.py_session_factoryC   s    z%SQLAlchemyDataDriver._session_factoryc                    sL   t  j|| tj| jfdd | D | _tj| 	 | _
|   d S )Nc                 S   s*   i | ]"\}}| d r|d dd|qS )zsqlalchemy. r   )
startswithreplace).0kvr+   r+   r,   
<dictcomp>g   s   
 z1SQLAlchemyDataDriver.__init__.<locals>.<dictcomp>)super__init__r&   Zengine_from_configconfigitemsr(   r'   Zscoped_sessionr-   Session	init_metar*   argskwargs	__class__r+   r,   r6   b   s    zSQLAlchemyDataDriver.__init__c                 C   s  g }|j  D ]\}}t|tr"q|js0|js0qd |g}i }|jrJd|d< |jr|jr|jD ]}|dkr||tj	|| q\|dkr|tj	d|j
 d| d| |fd|did	| q\|tj	d|j
 d| d| |fd
|i| q\q|tj	|| q|S )NTuniquedefaultZgin_trgmZix__ZginZgin_trgm_ops)postgresql_usingZpostgresql_opsrC   )r   r8   
issubclassr   indexr@   Zindex_usingappendr&   ZIndex	tablename)cls	cmf_modelZindexescmf_field_name	cmf_fieldr<   r=   Zidx_typer+   r+   r,   Z__get_indexesp   sJ    

 
	
z"SQLAlchemyDataDriver.__get_indexesc                 C   s    | j |}|r| j | |S N)cached_queriesgetmove_to_end)rH   keyretr+   r+   r,   	get_query   s    zSQLAlchemyDataDriver.get_queryc                 C   s   || j |< | jsZtdtd d d }|d }|d }|dk rHd}|dkrTd}|| _t| j | jkr| j jdd\}}td	|  d S )
NSC_PAGE_SIZESC_PHYS_PAGESi   i         F)ZlastzDEV: set_query evicted key )rM   cached_queries_limitossysconflenpopitemprint)rH   queryrP   Zsys_memsize_mbZchunk_countZqueries_limitZevicted_keyrB   r+   r+   r,   	set_query   s    
zSQLAlchemyDataDriver.set_queryc                 C   s4  |j }|jrdS t|tjr(t }nt|tjr>tj}nt|tj	r^t
|j|j}nt|tjr|t|jg}|jr|t|j tj||j|jdS t|tjrt }n\t|tjrt|j}n@t|tjrt|j}n$t|tjrdS t|tjrdS t|tjr,dS t|tjr>dS t|tjrPdS t|tj rltj!dd}nt|tj"rt# }nt|tj$rt }n~t|tj%rdS t|tj&rdS t|tj'rtj(}nDt|tj)rtj*}n.t|tj+rddl,m-} |}nt.d| tj|||j/|j|jdS )	u0   Создадим SA поле для моделиN)primary_keynullableT)timezoner   )TSVECTORu"   Не найден тип поля )rA   r`   r_   )0
class_nameZvirtualrD   r   Z	CmfBigIntr&   ZBIGINTCmfIntZIntegerZ
CmfNumericZNumericZ	precisionZscaleCmfTUUIDStringZ
max_lengthZforeign_keyrF   r   ZColumnr_   r`   ZCmfTextZTEXTZCmfStrZCmfBytesZLargeBinaryCmfRelationCmfGenericRelationZCmfGenericM2MZCmfDateRangeZCmfM2MZCmfDateTime	TIMESTAMPZCmfDateZDATEZCmfJson
CmfBackrefCmfGenericBackrefCmfBoolZBooleanZCmfTimeZTimeZCmfTsVectorZsqlalchemy.dialects.postgresqlrb   	ExceptionrA   )rH   Z
_cmf_modelrK   Z_db_field_namecolumn_nameZsa_typer<   rb   r+   r+   r,   _make_sa_column   sv    
  

z$SQLAlchemyDataDriver._make_sa_columnc                 C   s   t | jj||d}|S )N)schema)r
   r(   Zget_columns)r*   
table_namerp   columnsr+   r+   r,   inspect_table_columns  s    z*SQLAlchemyDataDriver.inspect_table_columnsc                 C   s   |  |}| jj| j|jS rL   )dp_modelr(   Zdialect	has_table	__table__)r*   rI   sa_modelr+   r+   r,   ru   	  s    
zSQLAlchemyDataDriver.has_tablec                 C   s>   |  d |j}|  }|d| d| d|  |  d S )Nzalter table z add column  )ro   typer9   executecommit)r*   rq   rn   Zcmf_field_typeZsa_column_typesr+   r+   r,   add_custom_column  s    z&SQLAlchemyDataDriver.add_custom_columnc              
   C   s   dddd}t jt jdddd|d< t jt jdddd|d	< t jt jd
dd|d< t jt jddd|d< t|tf|}tj|j	j
}|  }z|| |  W n@ tk
r } z"|j  td| d|  W 5 d}~X Y nX dS )u5   
        Создаем М2М таблицу
        Tcustom.r.   abstract
__module____qualname__u   ID Объекта)captionr`   rE   left_idu   ID Элементаright_id   Имя объекта)r   r`   Zleft_name_cacheu   Имя элементаZright_name_cache-   Ошбика создания таблицы : N)r   Fieldre   	CmfStr256ry   r   r&   rp   CreateTablert   rv   r9   rz   r{   rm   transactionrollbackr\   )r*   
model_namer=   rI   smtpr|   er+   r+   r,   add_custom_m2m_model  s    

z)SQLAlchemyDataDriver.add_custom_m2m_modelc              	   C   s   dddd}t jt jddddddd|d	< t jt jd
dd|d< t jt jdddddd|d< t jt jdddddd|d< t jt jddddd|d< t jt jdddddd|d< t|tf|}|S )NTr~   r.   r   u)   Идентификатор объектаu3   Автоматически генерируетсяF)r   commentr`   r_   readonlyvisibleidr   )r   rE   nameu   Сортировкаr   )r   rE   r   r`   rA   Zordernou   Кодu3   Код в реальном мире из жизни)r   r@   r   r   r`   codeu:   Код родителя в каскадном выборе)r   r   r`   rE   Zchoice_parent_idu   СкрытьZ
cmf_hidden)	r   r   re   r   rd   ZCmfStr64rl   ry   r   )r*   r   r=   rI   r+   r+   r,   gen_custom_choice_model&  s`    
	




	z,SQLAlchemyDataDriver.gen_custom_choice_modelc              
   C   s~   |  |}tj|jj}|  }z|| |  W n@ t	k
rx } z"|j
  td| d|  W 5 d}~X Y nX dS )ur   
        Создаем пользовательский справочник выбора таблицу
        r   r   N)r   r&   rp   r   rt   rv   r9   rz   r{   rm   r   r   r\   )r*   r   rI   r   r|   r   r+   r+   r,   add_custom_choice_modelY  s    


z,SQLAlchemyDataDriver.add_custom_choice_modelc                 C   s   |j }| j|}|s|j}g }g }ddi}|j D ].\}}	|}
| ||	|
}|dkrZq6|| q6|| 	| || |t
|d}|dd |D  t|| jf|}|| j|< |S )u]   
        Вернём SA модель для CMF модели.
        TODO: db_name
        Zextend_existingTN)Z__tablename____table_args__c                 S   s   i | ]}|j |qS r+   r   )r1   cr+   r+   r,   r4     s      z5SQLAlchemyDataDriver.dp_model_cls.<locals>.<dictcomp>)__name__models_registryrN   rG   r   r8   ro   rF   extend"_SQLAlchemyDataDriver__get_indexestupleupdatery   sa_base_model)rH   rI   r   rw   rG   Z
sa_columnsr   Z__table_kwargs__rJ   rK   Zsa_field_nameZ	sa_columnZsa_model_kwargsr+   r+   r,   dp_model_clsh  s0    
z!SQLAlchemyDataDriver.dp_model_clsc                 C   s
   |  |S rL   )r   )r*   rI   r+   r+   r,   rt     s    zSQLAlchemyDataDriver.dp_modelc                 C   s   t t|jS )uG   
        Вернём CMF модель для SA модели.
        )getattrr   r   )r*   rw   r+   r+   r,   rI     s    zSQLAlchemyDataDriver.cmf_modelc                 C   s   t |tjS rL   )
isinstancer%   r   )r*   Zdp_instancer+   r+   r,   is_instance  s    z SQLAlchemyDataDriver.is_instancec                 C   s0   i }|D ]}|j j||j jj< qtj|d|S )N
table_type)rt   rv   fullnamer&   r'   polymorphic_union)r*   Z
cmf_modelsaliasZtablesmodelr+   r+   r,   _union_models  s    z"SQLAlchemyDataDriver._union_modelsc                 C   sX   d}| d |kr&| d | d | d fS | d |krH| d | d | d fS t d| |d S )N)><==>=<==IN!=><<>NOT INLIKENOT LIKEILIKE	NOT ILIKEz
SIMILAR TOzNOT SIMILAR TOEXISTS
NOT EXISTS	MEMBER_OF@@r   r   r   zInvalid filter operation)r   )paramsZop_listr+   r+   r,   _parse_params  s    z"SQLAlchemyDataDriver._parse_paramsc                 C   s  ddl m}m} t|tjr:|jdkr2||jd |j}nXt|t	rt	 }|D ]>}t|tjr|jdkrt||jd |
|j qN|
| qN|}|dkrd }| dkr||kS | dkr||kS | dkr||k S | d	kr||kS | d
kr||kS | dkr ||kS | dkr||S | dkr(||S | dkr<||S | dkrR|| S | dkrf||S | dkr||| S | dkr||S | dkr|| S || |S d S )Nr   print_debugr7   .u<   collect_filter_exp: Значение не загруженоZNULLr   r   r   r   )r   r   )r   r   r   r   r   r   r   r   r   r   r   )cmf.includer   r7   r   r   r   _valueDEBUGvaluelistrF   in_ZlikeZilikeop)operfieldvalr   r7   new_valr3   r+   r+   r,   _expression  sZ    
















z SQLAlchemyDataDriver._expressionJoinDatazJleft_table, right_table, alias, left_field_name, right_model, right_modelsTc                 C   s
  |r|j }|j}nT|j|}|s.| || t|tjtjfrLt|tjrft	d|j  d|j  d|j  d}|r| d| n|}|
 }|s|rt	d| d|j  d|j  dd S |d	 }	t|d
krtjj|	jj|d}
n| ||}
| ||
|||	|}|S )NuX   Недопустимый тип поля для вложенной фильтрации .up   . Вложенная фильтрация возможно только для CmfRelation и CmfGenericRelationZ_sub__uj   Не возможно построить запрос для вложенной фильтрации по u   , т.к. у поля u#    не указаны related_modelsr   r   r   )rc   instance_classr   rN   _raise_invalid_fieldrD   rg   rh   CmfSubclassedGenericRelationr   related_modelsrZ   r&   r'   Zaliasedrt   rv   r   r   )r*   r   
left_table
field_name
from_aliasis_models_required	field_clsZ
alias_partmodels_right_modelright_table	join_datar+   r+   r,   _calc_join_data  s6    
z$SQLAlchemyDataDriver._calc_join_dataF)joinsc                 C   sb   |r
t  ndd | j D }|D ]:}|j|kr2q"| |jt|jj|j	 d|jjj
k} q"| S )uP  
        TODO cmf_deleted
        Все данные для необходимых присоединений в joins, добавим недостающие присоединения в запрос.
        froms могут быть от филдов, при этом без джойна, чтобы принудительно создать join нужен force = True.
        Или более продвинутый способ определения наличия нужного джойна.
        Сейчас при построении основного запроса, джойны принудительно добавляются.
        А при расчёте фильтров, когда нет алиасов от полей, джойн делается только если нет нужного алиаса.
        c                 S   s"   h | ]}t |tjjjr|jqS r+   )r   r&   sql
selectableAliasr   )r1   r   r+   r+   r,   	<setcomp>  s   z3SQLAlchemyDataDriver._make_joins.<locals>.<setcomp>_id)set	statementlocate_all_fromsr   Z	outerjoinr   r   r   r   Zleft_field_namer   )r]   r   forceZavailable_joinsr   r+   r+   r,   _make_joins  s    

z SQLAlchemyDataDriver._make_joinsc                 C   sd   d }g }|d krd }|j j}n|j}|dD ]0}| ||||}|| |j}|j}|j}q.|S )Nr   )	rt   rv   r   splitr   rF   r   r   r   )r*   	join_pathr   r   r   r   r   r   r+   r+   r,   _calc_joins_by_path   s    

z(SQLAlchemyDataDriver._calc_joins_by_pathc                 C   s0   t |jdd}t|  d|j d| d S )N,z,
u+    не существует у модели u   , но есть: 
)strr   r0   r   rc   )r   r   Zfields_r+   r+   r,   r   1  s    z)SQLAlchemyDataDriver._raise_invalid_fieldc           .   
   C   s  |s|d fS t |d trbg }|D ]2}	| j|	|||||d\}}
|
d krJq"||
 q"||| fS |d dkr| j|dd  |||||dS |d dkr| j|dd  |||tj||dS |d dkr t|dks|d d	krtd
|||d }|d fS | 	|\}}}t
t|tr&|j}t
t|tr>|jj}t |ttfrg }|D ]r}t
t|trt
t|jtr||jjj n||j n*t
t|tr||jj n
|| qV|}d|kr|d\}}}| j|||d}| ||}|d }|j}|j}d}n|d kr0|jj}d}|j|}|dkr`|dkr`|jd}|s|td| d|j |d kr| || t
|tjr$|dkrt |tst |tstd||||d	kr|d k	rtd||||dkrb| j|d||d}|d kr(td| d|jr| t j!}|d	krv|j"#|$|j%|k|j&|jk' }|| fS |j"#|$|j%|k|j&|jk| (d|j)|' }n|* }| |}|j+r|j,}|j-}n"|j.r|j-}|j,}ntd|||d	kr$|j"#|$||k' }|| fS |j"#|$||k| (d||' }||dkrZ|n| fS |dkr| j|d||d}|d krtd| d | j/| d d d |d!}|j}|j}|j"#|j0j} |jr| t j!}!|!j}"| 1|"|!j)|j0jk} | $|!j%|k|!j&|jk} nh|j.r&d"}#d#}$nd#}#d"}$|* }| |}!|!j}"t2|!|#}%t2|!|$}&| 1|"|&|j0jk} | $|%|k} t3|j0d$r|sd$d%dg}'ng }'t3|j0d&r|'d&d%dgg}'|r|'|g}'| j|'||j| ||d\} }'| $|'} | ' } |4d'r
|  } || fS td(|||n"t
|tj5tj6frd|dkr`|4d'rRd)nd*}dd|g}|dkrxtd+|||| j|d||d}|d krtd| d,| j/| d d d |d!}(|(j})|(j}*|j7 d-}+t2|*j0|+},|j"#|,} |+d%|g}'t3|*j0d$r|'d$d%dgg}'|r|'|g}'| j|'|)|)j| |*|d\} }'| $|'} | ' } |4d'r\|  } || fS t
|tj8rF| d-}|d.krF| j/| d d d |d!}|j}|j}|j"#|j0j} | t j!}!|!j}"| 1|"|!j)|j0jk} | $t| (d|!j%|| (d|!j9||!j&d/k} | j||||d}|t| (d||| (d|| fS |dkrt j:j;|j||ddd0gd1}-|-sxd2g}-| j|d||d}|| (d||-fS | j||||d}|d krtd| d3| d4|| (|||fS d S )5Nr   )field_tableinclude_deletedZANDr   OR)cmdr   r   order_by   )r   r   ut   Операция order_by в фильтре должна быть в формате: ["order_by", "=", [поля..]]r   r   )r   TFANYr   r   u	   Поле u    не найдено у )r   r   u   Правое значение для IN, NOT IN для m2m должно быть list, т.е. в квадратных скобках, например "field", "IN", "[obj.id]"u   Недопустимая операция над m2m полем (сравнение = только на None), допустимые IN, NOT IN, = None)r   r   r   r   
with_aliasu   В таблице u3    нет поля id для фильтрации m2mr   uD   Надо указать для поля либо left либо right)r   r   uG    нет поля id для фильтрации в подзапросе)r   r   r   cmf_deletedr   is_dummyzNOT uh   Недопустимая операция над m2m полем, допустимые IN, NOT IN, = Noner   r   ul   Недопустимая операция над backref полем, допустимые EXISTS, NOT EXISTSu7    нет поля id для фильтрации backrefr   r   Z
rg_membersi'  )r   r   Zsearch_queryZonly_idssliceZNOTFOUNDu    нет поля u    для фильтрации)<r   r   collect_filter_exprF   r&   or_rZ   rm   order_queryr   rD   ry   r   r   r   r   r   
rpartitionr   r   r   r   rt   rv   r   rN   r   rc   r   
CmfM2MBase_query_columnZnested_fieldsr   ZRelationCachesessionr]   filterZ	parent_idZparent_fieldexistsr   Zchild_idm2m_model_clsrightr   r   leftr   r   joinr   hasattrr/   rj   rk   backrefCmfRelationBaseZparent_codeZCmfFullSearchZfulltext_search).r*   Z	in_filterr   rw   r]   r   r   r   Z
filter_resr3   Zexpr   r
  r	  Z_rightir   rB   r   r   r   r   Zfield_column	m2m_modelZm2m_subqueryZdp_m2m_modelZdp_m2m_field_selfZdp_m2m_field_theirZself_columnZsub_dataZ	sub_modelZ	sub_tableZ	sub_queryZm2m_sa_modelZ	m2m_tablemy_id_field_namesub_id_field_namemy_sa_fieldsub_sa_fieldZsub_filter_expZbackref_dataZbackref_modelZbackref_tableZbackref_column_nameZbackref_columnZ	found_idsr+   r+   r,   r   6  s   
      


"      















     

   


  

     






z'SQLAlchemyDataDriver.collect_filter_expc                 C   s
   |  dS )NZ_m2m_directr+   r   r+   r+   r,   _m2m_depth_alias_name=  s    z*SQLAlchemyDataDriver._m2m_depth_alias_namec                 C   s
   |  dS )NZ_m2m_idr+   r  r+   r+   r,   _m2m_alias_nameA  s    z$SQLAlchemyDataDriver._m2m_alias_namec                 C   sh   | dg }t|tr t|}|r8t|d ts8|g}| D ]"\}}||jkr@||d|g q@|S )u   
        Преобразуем обычные kwargs в продвинутый фильтр для однообразной логики фильтрования
        :param model:
        :param kwargs:
        :return:
        r  r   r   )	rN   r   r   r   loadsr   r8   r   rF   )r*   r   r=   smart_filterr2   r3   r+   r+   r,   _get_filterE  s    


z SQLAlchemyDataDriver._get_filterc                 C   s   |r4|j  D ]$}t|tjjjr| j|jkr|} qd|kr|d\}}|dkrvt	| j
|d}t	t|||}qt	| j
|d}nt	| j
|d}|dk	r|r|t|ddS |S dS )u   Для полей "основной" таблицы не нужен префикс таблицы, для этого нужно указать with_alias=Falser   )sumZavgcountminmaxNr   )r   r   r   r&   r   r   r   r   r   r   r   r	   Zlabelr   r0   )tablern   r]   r   Zfrom_Z	func_nameZcolumn_name_shortcolumnr+   r+   r,   r  Y  s    z"SQLAlchemyDataDriver._query_columnparent_joinc                    s   |r
|j n|jj}| D ]\}| j|t|d}|dk	rJ|| q|r|r\|jp`g n|g}	 fdd|	D }
|
s|q|
d   j}|r|j	nd}| j
|||dd}|sq|| | j||||j|d qdS )	u2   Соберём поля и таблицы по fflr   Nc                    s>   g | ]6}|j   rt t jt jfrt t js qS r+   )r   rN   rD   rg   rh   r   )r1   Zrelated_modelr   r   r+   r,   
<listcomp>x  s
   z?SQLAlchemyDataDriver._select_joined_columns.<locals>.<listcomp>r   F)r   r!  )r   rt   rv   r8   r  boolrF   Zright_modelsr   r   r   _select_joined_columnsr   )r*   Zfflr   rr   r   r"  r  Zsub_fflr   r   Z
fields_clsZ
left_modelr   r   r+   r#  r,   r&  m  s4        
z+SQLAlchemyDataDriver._select_joined_columns)r   group_byc                O   s  |  |}|  }ddlm}	 |	jd|j |d}
t| |
}|rZ| }|	|}nht

 }g }g }| |||| |j| }| j||dd}t

 | dkr| 	d }t| ||
 t|dkr|j}tt|D ]}|| ||| < q| ||}|r*| j|||||d\}}||}|rg }|D ]T}||jjkr^||jj|  n,| d	|jjkr8||jj| d	  q8|j| }|S )
Nr   	CMF_CACHEzquery: full_fields_loadT)r   g{Gz?r   r   )rt   r9   r   r)  hashr   ry   rR   Z_cloneZwith_sessiontimer&  r]   r   r^   rZ   r_   ranger  r   r  rv   r   rF   r'  )r*   r   r+  r   r'  r<   r=   rw   r|   r)  rP   r]   Zstart_calc_timer   rr   Zclone_qpkeyr  r  
filter_exprn   r+   r+   r,   _create_query  sD    



z"SQLAlchemyDataDriver._create_query)	r   r+  r   
for_updatemapperr   load_m2mr'  aggregate_selectc       	         O   s   t |t }t|}| |}| |}| j|f|||	|
d| }|j||||
d}|rj|j| }|
r|	 }td}|j
|||d}|S |r| }|	 }|j
|||d}|r|r| j||||d |r|  |S dS )   Грубо селектим всю таблицу, фильтры:
          - в kwargs: поле -> значение
        )r+  r   r'  r6  )r   r6  Zsimpler+  r   r,  N)r   r   
get_mappermap_args
map_kwargsr2  with_labelsr  r   alllist_to_cmfwith_for_update	_load_m2mpost_mapping_hook)r*   r   r   r+  r   r3  r4  r   r5  r'  r6  r<   r=   mapper_is_my_argsqZsql_resZres_objsr+   r+   r,   r     sH    


   


  zSQLAlchemyDataDriver.list)r+  r'  c                   s
  |  |}| |}| j|fd|i| }|r| |  fdd|D }|jj|jj |t	
 fj| d}	t|j|	}
g }|
D ]<}i }t|D ]\}}|| ||< q|d |d< || q|S |jj|jj t	
 gd}	|j|	 }|S )r7  r+  c                    s   g | ]} j j| qS r+   )rv   r   )r1   rn   rw   r+   r,   r$    s     z.SQLAlchemyDataDriver.count.<locals>.<listcomp>Nr   r  )r:  r;  r2  r<  rt   r   Zselect_fromZfromsZwith_only_columnsr	   r  r'  r   r   r  rz   	enumeraterF   Zscalar)r*   r   r+  r'  r<   r=   rC  rD  rr   Zcount_qres_listresrowZrow_resr  rn   r  r+   rE  r,   r    s>    


	
"zSQLAlchemyDataDriver.count)r   r+  r3  r4  r   c                O   s   t |t }	t|}| |}| |}| j|f|||d|}
|
 }
|j|
|ddgd}
|rn|
 }
|
	 }|r|j
|||d}| j|g|||d |	r|  |S dS )u   
        Выбрать один объект по фильтру:
          - в args - первичный ключ(опционально)
          - в kwargs - другие поля: поле -> значение)r+  r   r   r   )r   r8  )r4  r   N)r   r   r9  r:  r;  r2  r<  r  r?  firstobject_to_cmfr@  rA  )r*   r   r   r+  r3  r4  r   r<   r=   rB  rD  sa_instanceZres_objr+   r+   r,   rN     s     


zSQLAlchemyDataDriver.getc           <   
      sN  |r|sdS t |t  fdddd }t|}tt}tt}tt}	|D ]&}
||
 |
 ||
j |
 qN|D ]t}tt|}|D ]`}|| sqt||d}|rt|t	j
rt|t	jr||  qt|t	jt	jfr|	| | qqz| D ]B\}}g }|D ]8}
tt|
j}|j	|}|r
t|t	jr
 rt|
|}|jdk	rt|jdk	r
||j q
d|_|jdkrd|_| }t|
|}|j}|dkrtd||n`t|
|d}|dk	r|r
|| q
t|
|d | }t|
|d}|dkrtd|||r
|dd	 }|| | |
 q
| D ]\}}tt|d}|slqNt  d
dt|g}|st|drdddg|g}t|drdddg|g}| j||| ||d}|D ]H}|}|| D ]0}
 r
t|
|}||_||_nt|
|| qqԐqN|r| j||| ||d q|	 D ] \}}|D ]}|j}|| }t||}t|t	jr|jrt }|j d}|dfdd|D g} tt|| f|i i}!| D ]f}"| }#d|"j	kr|s| dddgg}#d|"j	kr|#dddgg}#| j|"|!|#|d}$|"|$||"j< q|std	dl m!}%m"}& |%|&j#d|j d|j d qTnVt$|dkrt  t%t&|' ( }'n,t  | )t*j+,dd | D d( }'tt}(|'D ]})t|)|}*|(|* |) qg }+|D ]}
|(|
}, rzt|
|}|,sBg |_|jdkrg |_q|-|,|| |_|jdkrlt.|j|_|+/|j n<|,st|
|g  q|-|,|| }t|
|| |+/| q|+rB| j|+|| ||d qTt|t	jrT|j0rd}-d}.nd}-d}.|1 }/| 2|/}0t|0|-}1t|0|.}2| )|1|23|14fd d|D }3tt}4tt}5t  |3D ]@\}6}7|7rh|6sqh|5|7 |6 |4|7dd	  |7 qh|4 D ] \}}8tt|}t  d
d|8g}|st|drdddg|g}t|drdddg|g}| j||| ||dd!}+|+rD| j|+|| ||d |+D ]}
|5|
 D ]t}6||6 D ]d}9 r|9| }:|:jdkrg |:_|:j|
 n0t|9|d}|dkrg }t|9|| ||
 qdqXqHq|D ]f}
 r |
| };|;jdkrg |;_|;jdkrt.|;j|;_|;5  nt|
|ddkrt|
|g  qڐqTqFdS )"u   
        Прогрузка М2М и М2О полей
        :param objs: список обьектов
        :param full_fields_load: поля обьектов
        :return:
        Nc                    s    r| j jS | j S rL   )r   r   )Zobj_)is_heavyr+   r,   obj_id(  s    z.SQLAlchemyDataDriver._load_m2m.<locals>.obj_idc                  S   s   dd } t | S )Nc                   S   s   t tS rL   )r   r   r+   r+   r+   r,   id_to_list_factory4  s    zWSQLAlchemyDataDriver._load_m2m.<locals>.model_to_id_factory.<locals>.id_to_list_factory)r   )rO  r+   r+   r,   model_to_id_factory3  s    z;SQLAlchemyDataDriver._load_m2m.<locals>.model_to_id_factory.u#   Не загружено id поле:r   r   r   r   r   Fr   )r+  r4  r  r,  r   c                    s   g | ]} |qS r+   r+   r1   orN  r+   r,   r$    s     z2SQLAlchemyDataDriver._load_m2m.<locals>.<listcomp>)r+  r  r   r   zORM: skip load field r   z die no related modelsr   c                 S   s   i | ]\}}||j qS r+   )r   )r1   r2   mr+   r+   r,   r4     s      z2SQLAlchemyDataDriver._load_m2m.<locals>.<dictcomp>r   r   r   c                    s   g | ]} |qS r+   r+   rR  rT  r+   r,   r$    s     )r+  r  r4  r5  )6r   r    r   r   rF   rc   r   r   rD   r   r   r  r  ZCmfBackrefBaser8   rN   r   Z_oldZid_fieldnamer   setattr	partitionr!   r  r@  r  dictr"   r   r2  r  rG   r   r   r7   r   rZ   nextitervaluesr=  r]   r&   r'   r   r>  r   r   r
  r  rt   r  r   Zapply_changes)<r*   Zobjsr+  r4  r   rP  Zto_load_mappingZmy_objs_by_idZmy_objs_by_model_nameZmodels_by_rel_fieldsobjr   r   r   r   Zmodel_to_idZalready_loaded_obj_listr   Zid_field_nameZid_fieldZid_field_valueZfield_valueZrel_model_nameZid_to_obj_listZ_filterZ	load_objsZload_objZ	loaded_idZmodels_listZobj_listZm2mqueryZbackref_field_nameZfilter_qZ	field_fflZ	rel_modelZmodel_query_filterrD  r   r7   rG  Zres_dictr   Zm2m_idZsub_objsZref_obj_listr  r  r  rw   r  r  Z	m2m_queryZid_by_modelsZmy_id_by_sub_idZmy_idZsub_idZsub_id_listZmy_objZmy_fieldZ	obj_fieldr+   )rM  rN  r,   r@    s   









  


 






   

zSQLAlchemyDataDriver._load_m2mc                 C   s6   g }|D ](}t |tjr&||j q|| q|S rL   )r   r   r   rF   r   )r*   r<   Znew_argsargr+   r+   r,   r:  >  s    zSQLAlchemyDataDriver.map_argsc                 C   s:   i }|  D ](\}}t|tjr,|j||< q|||< q|S rL   )r8   r   r   r   r   )r*   r=   Z
new_kwargsr2   r3   r+   r+   r,   r;  G  s    
zSQLAlchemyDataDriver.map_kwargs)	no_reloadc             
   O   s  |  |}| |}|  }| |j}| }	t }
|
||	 z||	 |j	|	gd W n t
k
r } z4|j  t|jttrt||t||W 5 d}~X Y n0 tk
r } z|j  |W 5 d}~X Y nX d|_|rdS |
j|	|d}|
  d|_|S )um   
        no_reload - не загружать объект из базы и не возвращать
        ZobjectsNT)
cmf_entity)r:  r;  r9   rt   r?   r   r9  cmf_to_objectaddflushr   r   r   r   origr   lookupr   r   r   rm   is_newrK  rA  )r*   instancer^  r<   r=   rC  _kwargsr|   rw   rL  r4  r   r\  r+   r+   r,   createP  s2    





zSQLAlchemyDataDriver.createc              
      s   |  |}| |}|  }|  j}t j}|  t fdd|D }	||	|	}
z|
|
 W n0 tk
r } z|j  |W 5 d}~X Y nX  S )u*   TODO логическое удалениеc                 3   s   | ]}t  |V  qd S rL   r   r1   frg  r+   r,   	<genexpr>|  s     z.SQLAlchemyDataDriver.delete.<locals>.<genexpr>N)r:  r;  r9   rt   r?   ry   r_   r   r]   rN   deleterm   r   r   )r*   rg  r<   r=   rC  rh  r|   rw   r0  get_argsrL  r   r+   rm  r,   ro  t  s    



zSQLAlchemyDataDriver.deletec           
      K   s^   |  |}|  }||}| ||}|rN| j|||||d\}}||}|jdd}	|	S Nr,  Zfetch)Zsynchronize_session)rt   r9   r]   r  r   r  ro  )
r*   r   r   r=   rw   r|   r]   r  r1  Z
delete_cntr+   r+   r,   bulk_delete  s    

    

z SQLAlchemyDataDriver.bulk_deleter,  )r[  c                O   s`   |  |}|  }||}| ||}	|	rN| j|	||||d\}}
||
}|j|dd}|S rq  )rt   r9   r]   r  r   r  r   )r*   r   r[  r   r<   r=   rw   r|   r]   r  r1  Zupdated_cntr+   r+   r,   bulk_update  s    


z SQLAlchemyDataDriver.bulk_updater*  c             
      s.  |  |}| |}|  }| t }t j}|  t fdd|D }|||}	t	
 }
|
 |	 z|j|	gd W n~ tk
r } z0|j  t|jttrt |t |W 5 d }~X Y n2 tk
r } z|j  |W 5 d }~X Y nX  j}|
j|	 |d}|
  ||_|S )Nc                 3   s   | ]}t  |V  qd S rL   rj  rk  rm  r+   r,   rn    s     z.SQLAlchemyDataDriver.update.<locals>.<genexpr>r_  )r`  r+  )r:  r;  r9   rt   ry   r_   r   r]   rN   r   r9  ra  rc  r   r   r   r   rd  r   re  r   r   r   rm   rf  rK  rA  )r*   rg  r+  r<   r=   r|   rw   r0  rp  rL  r4  r   rf  r\  r+   rm  r,   r     s0    




zSQLAlchemyDataDriver.updatec                    s   t    d S rL   )r5   before_requestr)   r>   r+   r,   rt    s    z#SQLAlchemyDataDriver.before_requestc                    s   t    d S rL   )r5   before_first_requestr)   r>   r+   r,   ru    s    z)SQLAlchemyDataDriver.before_first_requestc                 C   sB   ddl m} |  |  |    | j  t  t  d S Nr   r(  )	r   r)  cache_unlockZcache_transaction_startr9   r{   remover#   r$   r*   r)  r+   r+   r,   r{     s    
zSQLAlchemyDataDriver.commitc                 C   s:   ddl m} t  |  |    | j  t  d S rv  )r   r)  r#   rw  r9   r   rx  r$   ry  r+   r+   r,   r     s    
zSQLAlchemyDataDriver.rollbackc                 O   s   |   j||S rL   r9   r]   r;   r+   r+   r,   r]     s    zSQLAlchemyDataDriver.queryc                 O   s   |   j||S rL   rz  r;   r+   r+   r,   query_deprecated  s    z%SQLAlchemyDataDriver.query_deprecatedc                    s   t  | d S rL   )r5   make_models)rH   r   r>   r+   r,   r|    s    z SQLAlchemyDataDriver.make_modelsc                 C   s^   t tD ]P}tt|}t|tr|jr(q|jr<| j|jkr<q|jsN| jtkrNq| 	| qdS )u   Создадим схемуN)
dirr   r   r   r   r   Zdata_sourcesr   r   rt   )r*   r   rI   r+   r+   r,   r:     s    
zSQLAlchemyDataDriver.init_metac                 C   sd   |   }|d |  | j| j tjt	 d}t
|}|d| jd  t|d d S )Nz'CREATE EXTENSION IF NOT EXISTS pg_trgm;zalembic.inizsqlalchemy.urlhead)r9   rz   r{   db_metaZ
create_allr(   rX   pathr  getcwdr   Zset_main_optionr7   r   Zstamp)r*   r|   Zalembic_config_fileZalembic_configr+   r+   r,   init_db  s    
zSQLAlchemyDataDriver.init_dbc                 C   s   t   | j  d S rL   )r   r(   Zdisposer)   r+   r+   r,   r     s    z'SQLAlchemyDataDriver.close_all_sessions)N)N)NTN)F)N)NT)N)F)F)Jr   r   r   __doc__r   r&   ZMetaDatar  extZdeclarativeZdeclarative_baser   r   rM   rW   r-   r6   classmethodr   rR   r^   ro   rs   ru   r}   r   r   r   r   rt   rI   r   r   staticmethodr   r   r   r   r   r   r   r   r   and_r   r  r  r  r  r&  r2  r   r  rN   r@  r:  r;  ri  ro  rr  rX  rs  r   rt  ru  r{   r   r]   r{  r|  r:   r  r   __classcell__r+   r+   r>   r,   r%      s    
)

K
3
&


1

 

  	

2     "$
  $		$
%r%   c                   @   s   e Zd Zdd ZdS )SAModelAccessorc                 C   s   |dkrd S t tt|S )N)Z_pytestfixturefunctionZ__test__)r%   r   r   r   )r*   itemr+   r+   r,   __getattr__  s    zSAModelAccessor.__getattr__N)r   r   r   r  r+   r+   r+   r,   r  
  s   r  )9rX   r.  collectionsr   r   r   typingr   r   Zsqlalchemy.ext.declarativer&   Zsqlalchemy.ormZsqlalchemy.sql.selectableZsqlalchemy.excr   r   r	   r
   Zflaskr   Zalembic.configr   Zalembicr   Zpsycopg2.errorcodesr   Zpsycopg2r   r   Zcmf.fields.base_fieldsr   r   Zcmfr   r   r   Z
base_errorr   r   r   Zmodels.base_modelr   r   r   r   baser   r   r    r!   Zutil.immutablesr"   Zutil.cmfutilr#   r$   r%   r  r+   r+   r+   r,   <module>   sJ              w