U
    whl                    @   sr  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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/m0Z0m1Z1m2Z2 ddl3m4Z4 ddl5m6Z6m7Z7 G dd de/Z8G dd dZ9dS )    N)defaultdict
namedtuple)copy)List)OrderedDict)IntegrityError)
ForeignKeyfuncinspect)jsong)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$d% Z d&d' Z!e"d(d) Z#e"d*d+ Z$e%d,d-Z&dzd/d0Z'e"d{e(e& d2d3d4Z)d|d5d6Z*e"d7d8 Z+ej,dd1d1fd9d:Z-e"d;d< Z.e"d=d> Z/d?d@ Z0e"d}dAdBZ1d~e&dCdDdEZ2d1dd1dFdGdHZ3dddd1dd1d.ddd1dI
dJdKZ4dddLdMdNZ5ddd1dd1d1dOdPdQZ6ddRdSZ7dTdU Z8dVdW Z9d1dXdYdZZ:d[d\ Z;dd]d^Z<d1d1d_e=d`dadbZ>ddc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-   r7   b   s    zSQLAlchemyDataDriver.__init__c                 C   s6  g }|j  D ] \}}t|tr$q|js2|js2qd |g}g }|jrNt|j}|jr|r|jrd|krtd| d|j	 d|D ]}|dkr|
tj|d|ji q|dkr|
tjd|j d| d| |d	|d
id q|
tjd|j d| d| |||jd qq|
tj|d|ji q|S )Ndefaultu   В поле .uU    указана уникальность, но не указан индекс defaultuniqueZgin_trgmZix__ZginZgin_trgm_ops)postgresql_usingZpostgresql_ops)rE   rC   )r   r9   
issubclassr   indexrC   index_usinglistr   
class_nameappendr'   ZIndex	tablename)cls	cmf_modelZindexescmf_field_name	cmf_fieldr=   rH   Zidx_typer,   r,   r-   Z__get_indexesp   sD    

 

z"SQLAlchemyDataDriver.__get_indexesc                 C   s    | j |}|r| j | |S N)cached_queriesgetmove_to_end)rM   keyretr,   r,   r-   	get_query   s    zSQLAlchemyDataDriver.get_queryc                 C   s   || j |< | jsZtdtd d d }|d }|d }|dk rHd}|dkrTd}|| _t| j | jkr| j jdd\}}td	|  d S )
NSC_PAGE_SIZESC_PHYS_PAGESi   i         F)lastzDEV: set_query evicted key )rR   cached_queries_limitossysconflenpopitemprint)rM   queryrU   Zsys_memsize_mbZchunk_countZqueries_limitZevicted_keyrD   r,   r,   r-   	set_query   s    
zSQLAlchemyDataDriver.set_queryc                 C   s4  |j }|jrdS t|tjr(t }nt|tjr>tj}nt|tj	r^t
|j|j}nt|tjr|t|jg}|jr|t|j tj||j|jdS t|tjrt }n\t|tjrt|j}n@t|tjrt|j}n$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$rt }n~t|tj%rdS t|tj&rdS t|tj'rtj(}nDt|tj)rtj*}n.t|tj+rddl,m-} |}nt.d| tj|||j/|j|jdS )	u0   Создадим SA поле для моделиN)primary_keynullableT)timezoner   )TSVECTORu"   Не найден тип поля )rA   rf   re   )0rJ   ZvirtualrF   r   Z	CmfBigIntr'   ZBIGINTCmfIntZIntegerZ
CmfNumericZNumericZ	precisionZscaleCmfTUUIDStringZ
max_lengthZforeign_keyrK   r   ZColumnre   rf   ZCmfTextZTEXTZCmfStrZCmfBytesZLargeBinaryCmfRelationCmfGenericRelationZCmfGenericM2MZCmfDateRangeZCmfM2MCmfDateTime	TIMESTAMPZCmfDateZDATEZCmfJson
CmfBackrefCmfGenericBackrefCmfBoolZBooleanZCmfTimeZTimeZCmfTsVectorZsqlalchemy.dialects.postgresqlrh   	ExceptionrA   )rM   Z
_cmf_modelrP   Z_db_field_namecolumn_nameZsa_typer=   rh   r,   r,   r-   _make_sa_column   sv    
  

z$SQLAlchemyDataDriver._make_sa_columnc                 C   s   t | jj||d}|S )N)schema)r
   r)   Zget_columns)r+   
table_namerv   columnsr,   r,   r-   inspect_table_columns  s    z*SQLAlchemyDataDriver.inspect_table_columnsc                 C   s   |  |}| jj| j|jS rQ   )dp_modelr)   Zdialect	has_table	__table__)r+   rN   sa_modelr,   r,   r-   r{     s    
zSQLAlchemyDataDriver.has_tablec                 C   s   |  d |j}t|tjr$| d}td |  }d| d| d| }d| d| d| }|js|jd krzd| | d|j d}td	 |	| td
 |
  td d S )NZTZzadd_custom_column open sessionzalter table z add column IF NOT EXISTS  uH   Значение по умолчанию не может быть None: z	 default z	 NOT NULLzadd_custom_column run executezadd_custom_column run commitzadd_custom_column done)ru   typerF   r   rn   rb   r:   rf   rA   executecommit)r+   rw   rt   Zcmf_field_typeZsa_column_typessqlr,   r,   r-   add_custom_column  s     



z&SQLAlchemyDataDriver.add_custom_columnc              
   C   st  dddd}t jt jdddd|d< t jt jdddd|d	< t jt jd
dd|d< t jt jddd|d< t|tf|}ddl}t|	dd | 
|rtd| d dS ddl}t|	dd | 
|rtd| d dS tj|jj}|  }z.td || td |  td W nB tk
rn } z"|j  td| d|  W 5 d}~X Y nX dS )u5   
        Создаем М2М таблицу
        Tcustom.r/   abstract
__module____qualname__u   ID Объекта)captionrf   rG   left_idu   ID Элементаright_id   Имя объекта)r   rf   Zleft_name_cacheu   Имя элементаZright_name_cacher   N皙?g      ?u$   add_custom_m2m_model Таблица uT    уже создана в БД. Вероятно, на другом инстансеz!add_custom_m2m_model create tablezadd_custom_m2m_model run commitzadd_custom_m2m_model commituB   add_custom_m2m_model Ошбика создания таблицы : )r   Fieldrj   	CmfStr256r   r   randomtimesleepZuniformr{   rb   r'   rv   CreateTablerz   r|   r:   r   r   rs   transactionrollback)r+   
model_namer>   rN   r   smtpr   er,   r,   r-   add_custom_m2m_model"  s6    



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   commentrf   re   readonlyvisibleidr   )r   rG   nameu   Сортировкаr   )r   rG   r   rf   rA   Zordernou   Кодu3   Код в реальном мире из жизни)r   rC   r   r   rf   codeu:   Код родителя в каскадном выборе)r   r   rf   rG   Zchoice_parent_idu   СкрытьZ
cmf_hidden)	r   r   rj   r   ri   ZCmfStr64rr   r   r   )r+   r   r>   rN   r,   r,   r-   gen_custom_choice_modelF  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
        u-   Ошбика создания таблицы r   N)r   r'   rv   r   rz   r|   r:   r   r   rs   r   r   rb   )r+   r   rN   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   )r2   cr,   r,   r-   r5     s      z5SQLAlchemyDataDriver.dp_model_cls.<locals>.<dictcomp>)__name__models_registryrS   rL   r   r9   ru   rK   extend"_SQLAlchemyDataDriver__get_indexestupleupdater   sa_base_model)rM   rN   r   r}   rL   Z
sa_columnsr   Z__table_kwargs__rO   rP   Zsa_field_nameZ	sa_columnZsa_model_kwargsr,   r,   r-   dp_model_cls  s0    
z!SQLAlchemyDataDriver.dp_model_clsc                 C   s
   |  |S rQ   )r   )r+   rN   r,   r,   r-   rz     s    zSQLAlchemyDataDriver.dp_modelc                 C   s   t t|jS )uG   
        Вернём CMF модель для SA модели.
        )getattrr   r   )r+   r}   r,   r,   r-   rN     s    zSQLAlchemyDataDriver.cmf_modelc                 C   s   t |tjS rQ   )
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)rz   r|   fullnamer'   r(   polymorphic_union)r+   Z
cmf_modelsaliasZtablesmodelr,   r,   r-   _union_models  s    z"SQLAlchemyDataDriver._union_modelsc	                    sB   d fdd	}	i }
|D ]}|j j|
|j jj< q|	|
d|S )Np_unionTc           
   
      s  t j }i i | D ]t}| | tt jjs0 | |< i }jD ]6}r^|jkr^qJ|	|j |||j< |j
|j< qJ|< q fddg }|  D ]\}	|d k	r$|t jjfdd|D t jt jj|	|g gdtj djjk q|t jjfdd|D gdtj djjk qt jj| |S )	NTc                    sp   z| |  W S  t k
rj    rDtjtj |  |  Y S tjtj |  |  Y S Y nX d S rQ   )KeyErrorr'   r   castZnulllabelZtype_coerce)r   table)
cast_nullscolnamemapstypesr,   r-   col  s    "zPSQLAlchemyDataDriver._union_models2.<locals>.hack_polymorphic_union.<locals>.colc                    s   g | ]} |qS r,   r,   r2   r   r   r   r,   r-   
<listcomp>  s     zWSQLAlchemyDataDriver._union_models2.<locals>.hack_polymorphic_union.<locals>.<listcomp>)Zfrom_obj_idc                    s   g | ]} |qS r,   r,   r   r   r,   r-   r     s     )r'   utilZ
OrderedSetr   r   ZSelectr   r   rU   addr   r9   rK   ZselectZliteral_columnZ_quote_ddl_exprr   wherer   r   Zcorrelate_exceptZ	union_all)
Z	table_mapZtypecolnameZ	aliasnamer   ZcolnamesrU   mr   resultZtype_left_field_name
left_tablesub_ffl)r   r   r   r   r   r-   hack_polymorphic_union  s`    



	
	 zCSQLAlchemyDataDriver._union_models2.<locals>.hack_polymorphic_unionr   )r   T)rz   r|   r   Zlateral)r+   r   right_tabler   r   right_modelmodels_is_unionr   r   Z	join_subqr   r,   r   r-   _union_models2  s       Mz#SQLAlchemyDataDriver._union_models2c                 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_debugr8   .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   r8   r   r   r   _valueDEBUGvaluerI   rK   in_ZlikeZilikeop)operfieldvalr   r8   new_valr4   r,   r,   r-   _expression(  sZ    
















z SQLAlchemyDataDriver._expressionJoinDatazJleft_table, right_table, alias, left_field_name, right_model, right_modelsTc              
   C   s0  |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}n2|d k	r| j|d |||
|	d|d}n| |	|}| |||||
|	}|S )NuX   Недопустимый тип поля для вложенной фильтрации rB   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   T)r   r   )rJ   instance_classr   rS   _raise_invalid_fieldrF   rl   rm   CmfSubclassedGenericRelationr   related_modelsr`   r'   r(   Zaliasedrz   r|   r   r   r   )r+   r   r   
field_name
from_aliasis_models_required	field_clsr   Z
alias_partr   r   r   	join_datar,   r,   r-   _calc_join_data\  s:    

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'   r   
selectableAliasr   )r2   r   r,   r,   r-   	<setcomp>  s   z3SQLAlchemyDataDriver._make_joins.<locals>.<setcomp>r   )set	statementlocate_all_fromsr   Z	outerjoinr   r   r   r   r   r   )rc   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 )NrB   )	rz   r|   r   splitr  rK   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   r1   r   rJ   )r   r   Zfields_r,   r,   r-   r     s    z)SQLAlchemyDataDriver._raise_invalid_fieldc	           0   
   C   sp	  |s|d fS t |d trdg }	|D ]4}
| j|
||||||d\}}|d krLq"|	| 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rD|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
|| q\|}|d}|j|d }d}t|dkrPt
|tjtjtjfrP|d }d|dd  ||g}d}|d kr|jj}nrt|dkr|d\}}}| j|||d}| ||}|d }|j}|j|}|j}d}n|d kr|jj}|dkr|dkr|jd}|std| d|j |d kr|  || t
|tjr|dkrRt |tsRt |tsRtd||||d	krt|d k	rttd||||dkr| j!|d||d}|d krtd| d|j"r.| t#j$}|d	kr|j%&|'|j(|k|j)|jk* }|| fS |j%&|'|j(|k|j)|jk| +d|j,|* }n|- }| |}|j.rV|j/}|j0}n"|j1rl|j0}|j/}ntd|||d	kr|j%&|'||k* }|| fS |j%&|'||k| +d||* }||dkr|n| fS |d kr| j!|d||d}|d krtd| d!| j2| d d d |d"}|j} |j}!|j%&|!j3j}"|j"r| t#j$}#|#j}$|"|$|#j,|!j3jk}"|"'|#j(|k|#j)|jk}"nh|j1rd#}%d$}&nd$}%d#}&|- }| |}#|#j}$t4|#|%}'t4|#|&}(|"|$|(|!j3jk}"|"'|'|k}"t5|!j3d%r|sd%d&dg})ng })t5|!j3d'rD|sD|)d'd&dgg})|rR|)|g})| j|)| | j|"|!||d\}"})|"'|)}"|"* }"|6d(r|" }"||"fS td)|||n$t
|tjtjfr|dkr|6d(rd*nd}dd|g}|d krtd+|||| j!|d||d}|d kr.td| d,| j2| d d d |d"}*|*j}+|*j},|j7 d-}-t4|,j3|-}.|j%&|.}"|-d&|g})t5|,j3d%r|)d%d&dgg})|r|)|g})| j|)|+|+j|"|,||d\}"})|"'|)}"|"* }"|6d(r|" }"||"fS t
|tj8r| d-}|d.kr| j2| d d d |d"}|j} |j}!|j%&|!j3j}"| t#j$}#|#j}$|"|$|#j,|!j3jk}"|"'t| +d|#j(|| +d|#j9||#j)d/k}"| j!||||d}|t| +d||| +d||"fS |dk	r(t#j:j;|j||ddd0gd1}/|/	sd2g}/| j!|d||d}|| +d||/fS | j!||||d}|d k	rZtd| d3| d4|| +|||fS d S )5Nr   )field_tableinclude_deletedinclude_dummyZANDr   OR)cmdr  r  r  order_by   )r   r   ut   Операция order_by в фильтре должна быть в формате: ["order_by", "=", [поля..]]r   rB   Fr   )r   T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   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   rI   collect_filter_exprK   r'   or_r`   r   order_queryr   rF   r   r   r   r   r   r   r  r   rS   
CmfM2MBaserp   rq   joinrz   r|   
rpartitionr  r
  r   r   rJ   r   _query_columnZnested_fieldsr   ZRelationCachesessionrc   filterZ	parent_idZparent_fieldexistsr   Zchild_idm2m_model_clsrightr   r   leftr  r   r   hasattrr0   backrefCmfRelationBaseZparent_codeZCmfFullSearchZfulltext_search)0r+   Z	in_filterr   r}   rc   r  r  r  r  Z
filter_resr4   Zexpr   r*  r)  Z_rightiZ
left_partsr   r  r  rD   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    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,   r4  r,   r,   r-   _m2m_alias_name  s    z$SQLAlchemyDataDriver._m2m_alias_namec                 C   sh   | dg }t|tr t|}|r8t|d ts8|g}| D ]"\}}||jkr@||d|g q@|S )u   
        Преобразуем обычные kwargs в продвинутый фильтр для однообразной логики фильтрования
        :param model:
        :param kwargs:
        :return:
        r&  r   r   )	rS   r   r  r   loadsrI   r9   r   rK   )r+   r   r>   smart_filterr3   r4   r,   r,   r-   _get_filter  s    


z SQLAlchemyDataDriver._get_filterc                 C   s   |r4|j  D ]$}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maxNrB   )r  r  r   r'   r   r  r  r   r  r   r   r	   r   r  r1   )r   rt   rc   r  Zfrom_Z	func_nameZcolumn_name_shortcolumnr,   r,   r-   r$    s    z"SQLAlchemyDataDriver._query_columnparent_joinc              	      s   |r
|j n|jj}| D ]\}| j|t|d}|dk	rJ|| q|r|r\|jp`g n|g}	 fdd|	D }
|
s|q|
d   j}|r|j	nd}| j
|||d|d}|sq|| | j||||j|d qdS )	u2   Соберём поля и таблицы по fflr  Nc                    s>   g | ]6}|j   rt t jt jfrt t js qS r,   )r   rS   rF   rl   rm   r   )r2   Zrelated_modelr   r   r,   r-   r     s
   z?SQLAlchemyDataDriver._select_joined_columns.<locals>.<listcomp>r   F)r   r   r?  )r   rz   r|   r9   r$  boolrK   Zright_modelsr   r   r  _select_joined_columnsr   )r+   Zfflr  rx   r   r@  r   r   r>  r   Z
fields_clsZ
left_modelr   r   r,   rA  r-   rC    s6         
z+SQLAlchemyDataDriver._select_joined_columns)r  group_byr  c                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r:||jj| d	  q:|j| }|S )
Nr   	CMF_CACHEzquery: full_fields_loadT)r	  g{Gz?r  r  r   )rz   r:   r   rF  hashr   r   rW   Z_cloneZwith_sessionr   rC  rc   r
  rd   r`   re   ranger9  r  r&  r|   r   rK   rD  )r+   r   rH  r  rD  r  r=   r>   r}   r   rF  rU   rc   Zstart_calc_timer  rx   Zclone_qpkeyr.  r8  
filter_exprt   r,   r,   r-   _create_query  sH    




z"SQLAlchemyDataDriver._create_query)
r  rH  r  
for_updatemapperr  load_m2mrD  aggregate_selectr  c       
         O   s   t |t }t|}| |}| |}| j|f||||	|
d| }|j||||
d}|rl|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
        )rH  r  r  rD  rR  )r  rR  ZsimplerH  r   rI  N)r   r    
get_mappermap_args
map_kwargsrN  with_labelsr   r  alllist_to_cmfwith_for_update	_load_m2mpost_mapping_hook)r+   r   r  rH  r  rO  rP  r  rQ  rD  rR  r  r=   r>   mapper_is_my_argsqZsql_resZres_objsr,   r,   r-   rI   N  sJ    


    


  zSQLAlchemyDataDriver.list)rH  rD  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 )rS  rH  c                    s   g | ]} j j| qS r,   )r|   r   )r2   rt   r}   r,   r-   r     s     z.SQLAlchemyDataDriver.count.<locals>.<listcomp>Nr  r;  )rV  rW  rN  rX  rz   r  select_fromZfromsZwith_only_columnsr	   r;  rD  r  rI   r%  r   	enumeraterK   Zscalar)r+   r   rH  rD  r=   r>   r_  r`  rx   Zcount_qres_listresrowZrow_resr.  rt   r;  r,   ra  r-   r;  p  s>    


	
"zSQLAlchemyDataDriver.count)r  rH  rO  rP  r  r  c                O   s   t |t }
t|}| |}| |	}	| j|f||||d|	}| }|j||ddgd}|rp| }|	 }|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)rH  r  r  r   r   )r  rT  )rP  r  r  N)r   r    rU  rV  rW  rN  rX  r   r[  firstobject_to_cmfr\  r]  )r+   r   r  rH  rO  rP  r  r  r=   r>   r^  r`  sa_instanceZres_objr,   r,   r-   rS     s(    


zSQLAlchemyDataDriver.getc           =   
      s(  |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 ]
\}}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}| j||| ||d}|D ]H}|}|| D ]0} rt||}||_||_nt||| qq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 ]n}#|!}$d|#j	kr|s|!dddgg}$d|#j	kr|s|$dddgg}$| j|#|"|$||d}%|#|%||#j< q|sDd	dlm }&m!}' |&|'j"d|j d|j d qnVt#|dkrnt  t$t%|& ' }(n,t  | (t)j*+dd | D d' }(tt})|(D ]}*t|*| }+|)|+ |* qg },|D ]}|)|}- rJt||}|-sg |_|jdkrg |_q|,|-|| |_|jdkr<t-|j|_|,.|j n<|-s`t||g  q|,|-|| }t||| |,.| q|,r| j|,|| |||d qt|t	jr|j/rd}.d}/nd}.d}/|0 }0| 1|0}1t|1|.}2t|1|/}3| (|2|32|23fd d|D }4tt}5tt}6t  |4D ]@\}7}8|8r:|7sRq:|6|8 |7 |5|8dd	  |8 q:|5 D ](\}}9tt|}t  d
d|9g}|st4|drdddg|g}|st4|drdddg|g}| j||| ||dd!},|,r| j|,|| |||d |,D ]}|6| D ]t}7||7 D ]d}: rp|:| };|;jdkrbg |;_|;j| n0t|:|d}|dkrg }t|:|| || q>q2q"q|D ]f} r|| }<|<jdkrg |<_|<jdkrt-|<j|<_|<5  nt||ddkrt||g  qqqd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 rQ   )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 rQ   )r   rI   r,   r,   r,   r-   id_to_list_factory  s    zWSQLAlchemyDataDriver._load_m2m.<locals>.model_to_id_factory.<locals>.id_to_list_factory)r   )rl  r,   r,   r-   model_to_id_factory  s    z;SQLAlchemyDataDriver._load_m2m.<locals>.model_to_id_factory.u#   Не загружено id поле:r   r   r   )rH  rP  r&  rI  r   c                    s   g | ]} |qS r,   r,   r2   ork  r,   r-   r   @  s     z2SQLAlchemyDataDriver._load_m2m.<locals>.<listcomp>r  r   Fr  )rH  r&  r  r  r   zORM: skip load field rB   z die no related modelsr   c                 S   s   i | ]\}}||j qS r,   )r  )r2   r3   r   r,   r,   r-   r5   b  s      z2SQLAlchemyDataDriver._load_m2m.<locals>.<dictcomp>r   r   r   c                    s   g | ]} |qS r,   r,   ro  rq  r,   r-   r     s     )rH  r&  rP  rQ  )6r   r!   r   rI   rK   rJ   r   r   rF   r   r   r-  r!  ZCmfBackrefBaser9   rS   r   Z_oldZid_fieldnamer   setattr	partitionr"   r\  r,  dictr#   r   rN  r   rL   r   r   r8   r   r`   nextitervaluesrY  rc   r'   r(   r   rZ  r   r   r*  r(  rz   r&  r   r+  Zapply_changes)=r+   ZobjsrH  rP  r  r  rm  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_filterr`  r   r8   rd  Zres_dictr   Zm2m_idZsub_objsZref_obj_listr0  r1  r/  r}   r2  r3  Z	m2m_queryZid_by_modelsZmy_id_by_sub_idZmy_idZsub_idZsub_id_listZmy_objZmy_fieldZ	obj_fieldr,   )rj  rk  r-   r\    s   









  


 







   

zSQLAlchemyDataDriver._load_m2mc                 C   s6   g }|D ](}t |tjr&||j q|| q|S rQ   )r   r   r   rK   r   )r+   r=   Znew_argsargr,   r,   r-   rV    s    zSQLAlchemyDataDriver.map_argsc                 C   s:   i }|  D ](\}}t|tjr,|j||< q|||< q|S rQ   )r9   r   r   r   r   )r+   r>   Z
new_kwargsr3   r4   r,   r,   r-   rW    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)rV  rW  r:   rz   r@   r    rU  cmf_to_objectr   flushr   r   r   r   origr   lookupr   r   r   rs   is_newrh  r]  )r+   instancerz  r=   r>   r_  _kwargsr   r}   ri  rP  r   rx  r,   r,   r-   create  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 rQ   r   r2   fr  r,   r-   	<genexpr>  s     z.SQLAlchemyDataDriver.delete.<locals>.<genexpr>N)rV  rW  r:   rz   r@   r   re   r   rc   rS   deleters   r   r   )r+   r  r=   r>   r_  r  r   r}   rL  get_argsri  r   r,   r  r-   r    s    



zSQLAlchemyDataDriver.deletec                 K   s`   |  |}|  }||}| ||}|rP| j||||||d\}}	||	}|jdd}
|
S )NrI  Zfetch)Zsynchronize_session)rz   r:   rc   r9  r  r&  r  )r+   r   r  r  r>   r}   r   rc   r8  rM  Z
delete_cntr,   r,   r-   bulk_delete  s     

     

z SQLAlchemyDataDriver.bulk_deleterI  )rw  c                O   s   ddl m} | |}|  }	|	|}
| ||}|r\| j||||
||d\}
}|
|}
|
j}|
j	}||
||j}|D ]}||}q||}|	|}dd |D S )Nr   )r   rI  c                 S   s   g | ]}|d  qS )r   r,   )r2   rf  r,   r,   r-   r   9  s     z4SQLAlchemyDataDriver.bulk_update.<locals>.<listcomp>)r'   r   rz   r:   rc   r9  r  r&  Z
_criterionZ_join_entitiesrw  Z	returningr   rb  r   r   )r+   r   rw  r  r  r=   r>   r   r}   r   rc   r8  rM  Zfilter_criteriaZjoin_clausesZstmtZjoin_clauser   r,   r,   r-   bulk_update#  s$    





z SQLAlchemyDataDriver.bulk_updaterG  c             
      s.  |  |}| |}|  }| t }t j}|  t fdd|D }|||}	t	
 }
|
 |	 z|j|	gd W n~ tk
r } z0|j  t|jttrt |t |W 5 d }~X Y n2 tk
r } z|j  |W 5 d }~X Y nX  j}|
j|	 |d}|
  ||_|S )Nc                 3   s   | ]}t  |V  qd S rQ   r  r  r  r,   r-   r  B  s     z.SQLAlchemyDataDriver.update.<locals>.<genexpr>r{  )r|  rH  )rV  rW  r:   rz   r   re   r   rc   rS   r    rU  r}  r~  r   r   r   r   r  r   r  r   r   r   rs   r  rh  r]  )r+   r  rH  r=   r>   r   r}   rL  r  ri  rP  r   r  rx  r,   r  r-   r   <  s0    




zSQLAlchemyDataDriver.updatec                    s   t    d S rQ   )r6   before_requestr*   r?   r,   r-   r  a  s    z#SQLAlchemyDataDriver.before_requestc                 C   s   ddl m} |  |  t }|    t | dkrjddl m}m} ||j	dt |   t }| j
  t | dkrddl m}m} ||j	dt |   tdd	 t  d S )
Nr   rE  g333333?r   zPROF Session.commit() got r   zPROF Session.remove() got TZnear_commit_or_rollback)r   rF  cache_unlockZcache_transaction_startr   r:   r   r   r8   r   remover$   r%   )r+   rF  Zprof_str   r8   r,   r,   r-   r   d  s    

zSQLAlchemyDataDriver.commitc                 C   s>   ddl m} tdd |  |    | j  t  d S )Nr   rE  Tr  )r   rF  r$   r  r:   r   r  r%   )r+   rF  r,   r,   r-   r   x  s    

zSQLAlchemyDataDriver.rollbackc                 O   s   |   j||S rQ   r:   rc   r<   r,   r,   r-   rc     s    zSQLAlchemyDataDriver.queryc                 O   s   |   j||S rQ   r  r<   r,   r,   r-   query_deprecated  s    z%SQLAlchemyDataDriver.query_deprecatedc                    s   t  | d S rQ   )r6   make_models)rM   r   r?   r,   r-   r    s    z SQLAlchemyDataDriver.make_modelsc                 C   s^   t tD ]P}tt|}t|tr|jr(q|jr<| j|jkr<q|jsN| jtkrNq| 	| qdS )u   Создадим схемуN)
dirr   r   r   r   r   Zdata_sourcesr   r   rz   )r+   r   rN   r,   r,   r-   r;     s    
zSQLAlchemyDataDriver.init_metac                 C   s   |   }t| }d| kr(td|d |  | j| j	 t
jt
 d}t|}|d| jd  t|d d S )NZalembic_versionzDatabase has alembic versionz'CREATE EXTENSION IF NOT EXISTS pg_trgm;zalembic.inizsqlalchemy.urlhead)r:   r
   Z
connectionZget_table_namesFileExistsErrorr   r   db_metaZ
create_allr)   r^   pathr"  getcwdr   Zset_main_optionr8   r   Zstamp)r+   r   Z	inspectorZalembic_config_fileZalembic_configr,   r,   r-   init_db  s    
zSQLAlchemyDataDriver.init_dbc                 C   s   t   | j  d S rQ   )r   r)   Zdisposer*   r,   r,   r-   r     s    z'SQLAlchemyDataDriver.close_all_sessions)N)N)NTNN)F)N)NT)N)FF)FF)Jr   r   r   __doc__r   r'   ZMetaDatar  extZdeclarativeZdeclarative_baser   r   rR   r]   r.   r7   classmethodr   rW   rd   ru   ry   r{   r   r   r   r   r   rz   rN   r   r   r   staticmethodr   r   r   r   r  r   r
  r  r   and_r  r5  r6  r9  r$  rC  rN  rI   r;  rS   r\  rV  rW  r  r  r  rt  r  r   r  r   r   rc   r  r  r;   r  r   __classcell__r,   r,   r?   r-   r&      s    
+

K
$3
&S

1

#


  "

3      "$
  $		$
%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  ):r^   r   collectionsr   r   r   typingr   r   Zsqlalchemy.ext.declarativer'   Zsqlalchemy.ormZsqlalchemy.sql.selectableZsqlalchemy.excr   r   r	   r
   Zflaskr   r   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>   sN                #