a `g,@sddlmZddlZddlZddlZddlmZ ddl m Z ej rNddl mZGdddZGdd d ZGd d d eZGd d d ZGdddeZGdddZdddddZdddddZGdddeee jZGdddee jZdS)) annotationsN)Query) SQLAlchemyc@s"eZdZdZddddddZdS) _QueryPropertyzRA class property that creates a query object for a model. :meta private: z Model | Nonez type[Model]r)objclsreturncCs|j||jdS)N)session) query_class__fsa__r )selfrrrd/var/www/html/cobodadashboardai.evdpl.com/venv/lib/python3.9/site-packages/flask_sqlalchemy/model.py__get__s z_QueryProperty.__get__N)__name__ __module__ __qualname____doc__rrrrrrsrc@sBeZdZUdZded<eZded<eZded<dd 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]r zt.ClassVar[type[Query]]r zt.ClassVar[Query]querystr)r cCspt|}|dusJ|jr.dt|d}n*|jrFdt|d}ndtt|j}dt |j d|dS)Nz (transient )z (pending z, < >) sainspect transientidpendingjoinmapridentitytyper)r statepkrrr__repr__8s  zModel.__repr__N) rrrr__annotations__rr rrr'rrrrrs   rcs@eZdZUdZded<ded<dddd d d fd d ZZS) 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.MetaDatametadatartuple[type, ...]dict[str, t.Any]t.AnyNonenamebasesdkwargsr c sbd|jvsFd|jvsFt|dd}t|dd}|j|}||urF||_tj|||fi|dSNr+ __table__Z __bind_key__)__dict__getattrr _make_metadatar+super__init__)rr1r2r3r4bind_keyparent_metadatar+ __class__rrr;Qs   zBindMetaMixin.__init__)rrrrr(r; __classcell__rrr>rr)Fs r)cs@eZdZUdZded<ded<edddd fd d ZZS) BindMixinaDeclarativeBase mixin to set a model's ``metadata`` based on ``__bind_key__``. If no ``__bind_key__`` is specified, the model will use the default metadata provided by ``DeclarativeBase`` or ``DeclarativeBaseNoMeta``. If the model doesn't set ``metadata`` or ``__table__`` directly and does set ``__bind_key__``, the model will use the metadata for the specified bind key. If the ``metadata`` is the same as the parent model, it will not be set directly on the child model. .. versionchanged:: 3.1.0 rr r*r+zt.Type[BindMixin]t.Dict[str, t.Any]r/rr4r c sfd|jvsPd|jvsPt|drPt|dd}t|dd}|j|}||urP||_tjfi|dSr5)r7hasattrr8r r9r+r:__init_subclass__)rr4r<r=r+r>rrrEps   zBindMixin.__init_subclass__)rrrrr( classmethodrEr@rrr>rrA_s  rAcsZeZdZUdZded<ded<ded<ddd d d d fd d Zd d ddddZZS) 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__sa.Tabler6r,r-r.r/r0c sVt|rt|j|_tj|||fi|d|jvrRd|jvrR|jddurR|`dSNrHr6)should_set_tablenamecamel_to_snake_caserrHr:r;r7r6)rr1r2r3r4r>rrr;s  zNameMetaMixin.__init__sa.Table | Noneargsr4r cOs|d}|dur|d}n|d|d}||jjvrJtj|i|S|D]6}t|tjrd|jspt|tjrNtj|i|SqN|j ddD]}d|j vrqqtj|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.rr6rH getr+ZtablesrTable isinstanceColumnZ primary_keyZPrimaryKeyConstraint__mro__r7rHrrOr4rQkeyargbaserrr __table_cls__s$     zNameMetaMixin.__table_cls__)rrrrr(r;r^r@rrr>rrGs rGcs^eZdZUdZded<ded<ded<edd d d fd d ZeddddddZZS) 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 r*r+rrHrIr6zt.Type[NameMixin]rBr/rCc sPt|rt|j|_tjfi|d|jvrLd|jvrL|jddurL|`dSrJ)rKrLrrHr:rEr7r6)rr4r>rrrEs  zNameMixin.__init_subclass__r.rMrNcOs|d}|dur|d}n|d|d}||jjvrJtj|i|S|D]6}t|tjrd|jspt|tjrNtj|i|SqN|j ddD]}d|j vrqqtj|i|Sd|j vr|` dSrPrTrZrrrr^s$     zNameMixin.__table_cls__) rrrrr(rFrEr^r@rrr>rr_s r_r$bool)rr cCs|jddsPt|tjtjfsz'should_set_tablename..rNcss"|]}|tjup|tjuVqdSra)rbDeclarativeBaseDeclarativeBaseNoMetardrrrrgsrHT)r7rU issubclassrbrirjanyrY __bases__rWZ declared_attrrcZdecl_apiZDeclarativeAttributeIntercept)rr]rrrrK s4         rKr)r1r cCstdd|}|dS)z/Convert a ``CamelCase`` name to ``snake_case``.z(((?<=[a-z0-9])[A-Z]|(?!^)[A-Z](?=[a-z]))z_\1_)resublowerlstrip)r1rrrrL;srLc@seZdZdZdS) DefaultMetagSQLAlchemy declarative metaclass that provides ``__bind_key__`` and ``__tablename__`` support. NrrrrrrrrrsAsrsc@seZdZdZdS)DefaultMetaNoNamertNrurrrrrvGsrv) __future__rrotypingtZ sqlalchemyrZsqlalchemy.ormZormrbrr TYPE_CHECKING extensionrrrr$r)rArGr_rKrLrcrsrvrrrrs"     + EG0