'[f,^ddlmZddlZddlZddlZddlmZ ddl m Z ej rddl mZGddZGdd ZGd d eZGd d ZGddeZGddZddZddZGddeee jZGddee jZdS) ) annotationsN)Query) SQLAlchemyceZdZdZd dZd S) _QueryPropertyzRA class property that creates a query object for a model. :meta private: obj Model | Nonecls type[Model]returnrc^|||jS)N)session) query_class__fsa__r)selfr r s J/var/www/piapp/venv/lib/python3.11/site-packages/flask_sqlalchemy/model.py__get__z_QueryProperty.__get__s0 ,,..   N)r r r r r r)__name__ __module__ __qualname____doc__rrrrrs2       rrcXeZdZUdZded< eZded< eZded< d d Z d S) ModelaThe 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 transientidpendingjoinmapridentitytyper)rstatepks r__repr__zModel.__repr__8s 4     ? 5*r$xx***BB ] 5(RXX(((BB3sEN3344B.4::&......rN)r r) rrrr__annotations__rrrrr/rrrrrs$### ,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.MetaDatametadatanamerbasestuple[type, ...]ddict[str, t.Any]kwargst.Anyr Nonec d|jvsPd|jvsGt|dd}t|dd}|j|}||ur||_t j|||fi|dS)Nr4 __table__ __bind_key__)__dict__getattrr_make_metadatar4super__init__) r r5r6r8r:bind_keyparent_metadatar4 __class__s rrDzBindMetaMixin.__init__Qscl**kS\.I.IsND99H%c:t<r?r)r@hasattrrArrBr4rC__init_subclass__)r r:rErFr4rGs rrQzBindMixin.__init_subclass__pscl**kS\.I.Iw P P .IsND99H%c:t<r5r6r7r8r9r:r;r r<c t|rt|j|_t j|||fi|d|jvrd|jvr|jd|`dSdSdSdS)NrUr>)should_set_tablenamecamel_to_snake_caserrUrCrDr@r>)r r5r6r8r:rGs rrDzNameMetaMixin.__init__s  $ $ 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.rr>rU getr4tablesr$Table isinstanceColumn primary_keyPrimaryKeyConstraint__mro__r@rUr rZr:r^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 * *!trrHrZr;r:r;r r[)rrrrr0rDrnrIrJs@rrTrTs  ''''''''rrTcleZdZUdZded<ded<ded<edfd ZeddZxZS) NameMixinauDeclarativeBase 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. .. versionchanged:: 3.1.0 r3r4rrUrVr>r t.Type[NameMixin]r:rNr r<c t|rt|j|_t jdi|d|jvrd|jvr|jd|`dSdSdSdS)NrUr>r)rXrYrrUrCrQr@r>)r r:rGs rrQzNameMixin.__init_subclass__s  $ $ B 3CL A AC !!++F+++ 3< / /s|++ [)1 0 /++11rrZr;r[c|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|` dSr]rarjs rrnzNameMixin.__table_cls__s2H%% >q'CC''d1g''C #,% % %8T,V,, , 1 1C3 ** 1s 1:R,DD 1x000000 1K"% - -Ddm++,8T,V,, , cl * *!tr)r rrr:rNr r<ro) rrrrr0rRrQrnrIrJs@rrqrqs     [ '''['''''rrqr r,r boolcv|jddsjt|tjtjfs&t d|jddDrt d|jDrdS|jD]}d|jvr t|jdtj rdS||upn|jddpSt|tj p8t|tj j pt|tj 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|tjVdSN)resa_ormDeclarativeMeta.0bs r z'should_set_tablename..s/WW! 1f&<==WWWWWWrrNc3NK|] }|tjup |tjuV!dSry)rzDeclarativeBaseDeclarativeBaseNoMetar|s rrz'should_set_tablename..sK  &( ( MA1M,M      rrUT)r@rb issubclassrzrranyri __bases__re declared_attrr{decl_apiDeclarativeAttributeIntercept)r rms rrXrX sr // 3!79U VWW WWs{STSUSUWWWWW    ]     u    $- / /  dmO4f6J K K 55 CK }  77 4!788BdFO$QRRBdF$@AA    4rr5rc|tjdd|}|dS)z/Convert a ``CamelCase`` name to ``snake_case``.z(((?<=[a-z0-9])[A-Z]|(?!^)[A-Z](?=[a-z]))z_\1_)resublowerlstrip)r5s rrYrY;s2 6=vt L LD ::<<  s # ##rceZdZdZdS) DefaultMetagSQLAlchemy declarative metaclass that provides ``__bind_key__`` and ``__tablename__`` support. NrrrrrrrrrArrceZdZdZdS)DefaultMetaNoNamerNrrrrrrGrrr)r r,r ru)r5rr r) __future__rrtypingt sqlalchemyr$sqlalchemy.ormormrzrr TYPE_CHECKING extensionrrrr,r2rLrTrqrXrYr{rrrrrrs"""""" ?&%%%%%%         (/(/(/(/(/(/(/(/V33333D3332,,,,,,,,@BBBBBDBBBJDDDDDDDDN----`$$$$ -0F  v'=r