jdddlmZddlZddlZddlZddlmZ ddl m Z ej rddl mZGddZGdd ZGd d eZGd d eZddZddZGddeee jZdS)) annotationsN)Query) SQLAlchemyc^eZdZdZejddZejdd Zdd Zd S)_QueryPropertyzRA class property that creates a query object for a model. :meta private: objNonecls type[Model]returnrcdSNselfr r s R/var/www/html/t/fyr/venv311/lib/python3.11/site-packages/flask_sqlalchemy/model.py__get__z_QueryProperty.__get__ ModelcdSrrrs rrz_QueryProperty.__get__rr Model | Nonec^|||jS)N)session) query_class__fsa__rrs rrz_QueryProperty.__get__s0 ,,..   rN)r r r r r r)r rr r r r)r rr r r r)__name__ __module__ __qualname____doc__toverloadrrrrrrsv Z   Z Z   Z       rrcXeZdZUdZded< eZded< eZded< d d Z d S) raThe base class of the :attr:`.SQLAlchemy.Model` declarative model class. To define models, subclass :attr:`db.Model <.SQLAlchemy.Model>`, not this. To customize ``db.Model``, subclass this and pass it as ``model_class`` to :class:`.SQLAlchemy`. To customize ``db.Model`` at the metaclass level, pass an already created declarative model class as ``model_class``. zt.ClassVar[SQLAlchemy]rzt.ClassVar[type[Query]]rzt.ClassVar[Query]queryr strc.tj|}|J|jrdt|d}nH|jrdt|d}n-dt t|j}dt|j d|dS)Nz (transient )z (pending z, < >) sainspect transientidpendingjoinmapr&identitytyper)rstatepks r__repr__zModel.__repr__@s 4     ? 5*r$xx***BB ] 5(RXX(((BB3sEN3344B.4::&......rN)r r&) rrr r!__annotations__rrrr%r7rrrrr#s$### ,1K0000 .~//E//// / / / / / /rrc:eZdZUdZded<ded<dfd ZxZS) BindMetaMixinaMetaclass mixin that sets a model's ``metadata`` based on its ``__bind_key__``. If the model sets ``metadata`` or ``__table__`` directly, ``__bind_key__`` is ignored. If the ``metadata`` is the same as the parent model, it will not be set directly on the child model. rr sa.MetaDatametadatanamer&basestuple[type, ...]ddict[str, t.Any]kwargst.Anyr r c d|jvsPd|jvsGt|dd}t|dd}|j|}||ur||_t j|||fi|dS)Nr< __table__ __bind_key__)__dict__getattrr_make_metadatar<super__init__) r r=r>r@rBbind_keyparent_metadatar< __class__s rrKzBindMetaMixin.__init__Yscl**kS\.I.IsND99H%c:t<r?r@rArBrCr r )rrr r!r8rK __classcell__rNs@rr:r:Nsc 3 3 3 3 3 3 3 3 3 3rr:cLeZdZUdZded<ded<ded<dfd ZddZxZS) NameMetaMixinaPMetaclass mixin that sets a model's ``__tablename__`` by converting the ``CamelCase`` class name to ``snake_case``. A name is set for non-abstract models that do not otherwise define ``__tablename__``. If a model does not define a primary key, it will not generate a name or ``__table__``, for single-table inheritance. r;r<r& __tablename__zsa.TablerEr=r>r?r@rArBrCr r c t|rt|j|_t j|||fi|d|jvrd|jvr|jd|`dSdSdSdS)NrTrE)should_set_tablenamecamel_to_snake_caserrTrJrKrGrE)r r=r>r@rBrNs rrKzNameMetaMixin.__init__rs  $ $ B 3CL A AC ua226222 3< / /s|++ [)1 0 /++11rargssa.Table | Nonec|d}| |d}n |d|d}||jjvrtj|i|S|D]P}t |tjr|jst |tjrtj|i|cSQ|j ddD] }d|j vrntj|i|Sd|j vr|` dS) aThis is called by SQLAlchemy during mapper setup. It determines the final table object that the model will use. If no primary key is found, that indicates single-table inheritance, so no table will be created and ``__tablename__`` will be unset. schemaNr.rrErT) getr<tablesr,Table isinstanceColumn primary_keyPrimaryKeyConstraint__mro__rGrT)r rXrBr[keyargbases r __table_cls__zNameMetaMixin.__table_cls__s2H%% >q'CC''d1g''C #,% % %8T,V,, , 1 1C3 ** 1s 1:R,DD 1x000000 1K"% - -Ddm++,8T,V,, , cl * *!trrO)rXrCrBrCr rY)rrr r!r8rKrirPrQs@rrSrSgs  ''''''''rrSr r4r boolc||jdds&td|jddDsdS|jD]p}d|jvr t |jdt jrdS||up5|jddpt |t j cSdS)aDetermine whether ``__tablename__`` should be generated for a model. - If no class in the MRO sets a name, one should be generated. - If a declared attr is found, it should be used instead. - If a name is found, it should be used if the class is a mixin, otherwise one should be generated. - Abstract models should not have one generated. Later, ``__table_cls__`` will determine if the model looks like single or joined-table inheritance. If no primary key is found, the name will be unset. __abstract__Fc3JK|]}t|tjVdSr)rasa_ormDeclarativeMeta).0bs r z'should_set_tablename..s@::23 1f,--::::::rrNrTT)rGr^anyrerarn declared_attrro)r rhs rrVrVs |..c::7:{122:::77u    $- / /  dmO4f6J K K 55 CK <}  77 <dF$:;;;    4rr=r&c|tjdd|}|dS)z/Convert a ``CamelCase`` name to ``snake_case``.z(((?<=[a-z0-9])[A-Z]|(?!^)[A-Z](?=[a-z]))z_\1_)resublowerlstrip)r=s rrWrWs2 6=vt L LD ::<<  s # ##rceZdZdZdS) DefaultMetazgSQLAlchemy declarative metaclass that provides ``__bind_key__`` and ``__tablename__`` support. N)rrr r!rrrr|r|srr|)r r4r rj)r=r&r r&) __future__rrwtypingr" sqlalchemyr,sqlalchemy.ormormrnr%r TYPE_CHECKING extensionrrrr4r:rSrVrWror|rrrrs"""""" ?&%%%%%%        ((/(/(/(/(/(/(/(/V33333D3332BBBBBDBBBJB$$$$ -0Fr