class TeacherSchema(SQLAlchemyAutoSchema):
class Meta:
model = models.Teacher
load_instance = True
sqla_session = session
current_school = Related(["id", "name"])
class SchoolSchema(ModelSchema):
class Meta:
model = models.School
sqla_session = session
students = RelatedList(Related(attribute="students"),
attribute="students")
def _property2relationship(self, prop, **kwargs):
# The "name" is actually the name of the related model, NOT the name
# of field
cls = self._related_entity(prop)
name = to_schema_name(cls.__name__)
field_kwargs = self._get_field_kwargs_for_property(prop)
field_kwargs.update(**kwargs)
this_table = prop.parent.tables[0]
if not allow_nest(this_table.name, prop.target.name):
# Fields that are not allowed to be nested
if prop.uselist:
return RelatedList(Related, **field_kwargs)
else:
return Related(**field_kwargs)
if prop.target.schema == "enum":
# special carve-out for enums represented as foreign keys
# (these should be stored in the 'enum' schema):
return Enum(**field_kwargs)
# Ignore fields that reference parent models in a nesting relationship
exclude = []
for p in cls.__mapper__.relationships:
if self._should_exclude_field(p):
# Fields that are already excluded do not need to be excluded again.
continue
id_ = self._get_field_name(p)
if p.mapper.entity == prop.parent.entity:
exclude.append(id_)
return SmartNested(name,
many=prop.uselist,
exclude=exclude,
**field_kwargs)
class TeacherSchema(SQLAlchemyAutoSchema):
class Meta:
model = models.Teacher
load_instance = True
sqla_session = session
strict = True # marshmallow 2 compat
current_school = Related(["id", "name"])
class TransactionSchema(schemas.ModelSchema):
created_at = field_for(models.Transaction, 'created_at', dump_only=True)
detection_object = Nested(DetectionObjectSchema, dump_only=True)
detection_object_id = Related(
column='id',
attribute='detection_object',
load_only=True,
)
class Meta:
model = models.Transaction
sqla_session = db.session
fields = (
'id',
'created_at',
'amount',
'type',
'detection_object',
'detection_object_id',
)
class StudentSchema(ModelSchema):
class Meta:
model = models.Student
sqla_session = session
current_school = Related(column='name')
class AnekSchema(ma.ModelSchema):
class Meta:
model = Anek
dump_only = ('id', 'created_at')
source = Related(column=('name', 'url'))