def create_mapper(rack_specs_tbl):
"Mapper factory."
rs = rack_specs_tbl
polymorphic_select = select([
rs,
(case([(rs.c.has_movable_subitems,
literal(RACK_SPECS_TYPES.TUBE_RACK_SPECS))],
else_=literal(
RACK_SPECS_TYPES.PLATE_SPECS))).label('rackspecs_type')
], ).alias('rackspecs')
m = mapper(
RackSpecs,
polymorphic_select,
id_attribute='rack_specs_id',
slug_expression=lambda cls: as_slug_expression(cls.name),
properties=dict(
manufacturer=relationship(Organization),
shape=relationship(RackShape,
uselist=False,
back_populates='specs'),
rack_specs_type=column_property(
polymorphic_select.c.rackspecs_type),
),
polymorphic_on=polymorphic_select.c.rackspecs_type,
polymorphic_identity=RACK_SPECS_TYPES.RACK_SPECS,
)
RackSpecs.has_tubes = synonym('has_movable_subitems')
return m
def create_mapper(rack_specs_tbl):
"Mapper factory."
rs = rack_specs_tbl
polymorphic_select = select([
rs,
(case([(rs.c.has_movable_subitems,
literal(RACK_SPECS_TYPES.TUBE_RACK_SPECS))],
else_=literal(RACK_SPECS_TYPES.PLATE_SPECS))).label(
'rackspecs_type')
],
).alias('rackspecs')
m = mapper(RackSpecs, polymorphic_select,
id_attribute='rack_specs_id',
slug_expression=lambda cls: as_slug_expression(cls.name),
properties=dict(
manufacturer=relationship(Organization),
shape=relationship(RackShape, uselist=False,
back_populates='specs'),
rack_specs_type=
column_property(polymorphic_select.c.rackspecs_type),
),
polymorphic_on=polymorphic_select.c.rackspecs_type,
polymorphic_identity=RACK_SPECS_TYPES.RACK_SPECS,
)
RackSpecs.has_tubes = synonym('has_movable_subitems')
return m
def create_mapper(rack_shape_tbl):
"Mapper factory."
m = mapper(RackShape, rack_shape_tbl,
id_attribute='rack_shape_name',
slug_expression=lambda cls: as_slug_expression(cls.rack_shape_name),
properties=dict(
specs=relationship(RackSpecs, back_populates='shape'),
),
)
RackShape.name = synonym('rack_shape_name')
return m
def create_mapper(rack_shape_tbl):
"Mapper factory."
m = mapper(
RackShape,
rack_shape_tbl,
id_attribute='rack_shape_name',
slug_expression=lambda cls: as_slug_expression(cls.rack_shape_name),
properties=dict(specs=relationship(RackSpecs,
back_populates='shape'), ),
)
RackShape.name = synonym('rack_shape_name')
return m
def create_mapper(refseq_gene_tbl, molecule_design_gene_tbl,
molecule_design_set_gene_tbl,
molecule_design_tbl,
molecule_design_pool_tbl):
"Mapper factory."
rsg = refseq_gene_tbl
mdg = molecule_design_gene_tbl
mdsg = molecule_design_set_gene_tbl
md = molecule_design_tbl
mdp = molecule_design_pool_tbl
m = mapper(Gene, rsg,
id_attribute='gene_id',
slug_expression=lambda cls: as_slug_expression(cls.accession),
properties=dict(
accession=column_property(
rsg.c.accession,
comparator_factory=CaseInsensitiveComparator
),
locus_name=column_property(
rsg.c.locus_name,
comparator_factory=CaseInsensitiveComparator
),
molecule_designs=
relationship(
MoleculeDesign, viewonly=True,
secondary=mdg,
primaryjoin=(mdg.c.gene_id == rsg.c.gene_id),
secondaryjoin=(md.c.molecule_design_id ==
mdg.c.molecule_design_id),
foreign_keys=(mdg.c.molecule_design_id,
mdg.c.gene_id),
back_populates='genes',
),
molecule_design_pools=
relationship(
MoleculeDesignPool, viewonly=True,
secondary=mdsg,
primaryjoin=(mdsg.c.gene_id == rsg.c.gene_id),
secondaryjoin=(mdsg.c.molecule_design_set_id ==
mdp.c.molecule_design_set_id),
foreign_keys=(mdsg.c.molecule_design_set_id,
mdsg.c.gene_id),
),
species=relationship(Species, uselist=False,
back_populates='genes',
# lazy='joined'
),
),
)
Gene.name = synonym('locus_name')
return m
