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location_introversion.py
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location_introversion.py
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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
from marshmallow import fields
from marshmallow.validate import OneOf
from flowmachine.features import LocationIntroversion
from flowmachine.features.location.redacted_location_introversion import (
RedactedLocationIntroversion,
)
from .custom_fields import EventTypes
from .base_exposed_query import BaseExposedQuery
from .aggregation_unit import AggregationUnitMixin
__all__ = ["LocationIntroversionSchema", "LocationIntroversionExposed"]
from .base_schema import BaseSchema
from .custom_fields import ISODateTime
class LocationIntroversionExposed(BaseExposedQuery):
def __init__(
self, *, start_date, end_date, aggregation_unit, direction, event_types
):
# Note: all input parameters need to be defined as attributes on `self`
# so that marshmallow can serialise the object correctly.
self.start_date = start_date
self.end_date = end_date
self.aggregation_unit = aggregation_unit
self.direction = direction
self.event_types = event_types
@property
def _flowmachine_query_obj(self):
"""
Return the underlying flowmachine location_introversion object.
Returns
-------
Query
"""
return RedactedLocationIntroversion(
location_introversion=LocationIntroversion(
start=self.start_date,
stop=self.end_date,
spatial_unit=self.aggregation_unit,
direction=self.direction,
table=self.event_types,
)
)
class LocationIntroversionSchema(AggregationUnitMixin, BaseSchema):
# query_kind parameter is required here for claims validation
query_kind = fields.String(validate=OneOf(["location_introversion"]))
start_date = ISODateTime(required=True)
end_date = ISODateTime(required=True)
direction = fields.String(
required=False, validate=OneOf(["in", "out", "both"]), default="both"
) # TODO: use a globally defined enum for this
event_types = EventTypes()
__model__ = LocationIntroversionExposed