51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
"""SatNOGS DB django rest framework Filters class"""
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from __future__ import absolute_import, division, print_function, \
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unicode_literals
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import django_filters
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from django_filters import rest_framework as filters
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from django_filters.rest_framework import FilterSet
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from db.base.models import DemodData, Satellite, Transmitter
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class TransmitterViewFilter(FilterSet):
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"""SatNOGS DB Transmitter API View Filter"""
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alive = filters.BooleanFilter(field_name='status', label='Alive', method='filter_status')
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# see https://django-filter.readthedocs.io/en/master/ref/filters.html for
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# unused-argument
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def filter_status(self, queryset, name, value): # pylint: disable=unused-argument,no-self-use
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"""Returns Transmitters that are either functional or non-functional"""
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if value:
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return queryset.filter(status='active')
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else:
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return queryset.exclude(status='active')
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class Meta:
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model = Transmitter
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fields = ['uuid', 'mode', 'type', 'satellite__norad_cat_id', 'alive', 'status', 'service']
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class SatelliteViewFilter(FilterSet):
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"""SatNOGS DB Satellite API View Filter
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filter on decayed field
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"""
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in_orbit = filters.BooleanFilter(field_name='decayed', label='In orbit', lookup_expr='isnull')
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class Meta:
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model = Satellite
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fields = ['norad_cat_id', 'status']
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class TelemetryViewFilter(FilterSet):
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"""SatNOGS DB Telemetry API View Filter"""
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satellite = django_filters.NumberFilter(
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field_name='satellite__norad_cat_id', lookup_expr='exact'
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)
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class Meta:
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model = DemodData
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fields = ['satellite']
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