def main():
facet_id = 'habitat_type.substrate.id'
facet_label = 'Substrates'
facet_type = 'multiselect'
id_field = 'habitat_type.substrate.id'
label_field = 'habitat_type.substrate.name'
value_field = 'area'
filters = []
aggregate_func = 'sum'
choice_facet = habitat_services.get_choice_facet(
id_field=id_field,
value_field=value_field,
label_field=label_field,
filters=filters,
aggregate_func=aggregate_func
)
#print choice_facet
numeric_facet = habitat_services.get_numeric_facet(
grouping_field={ 'id':'z', 'transform': '-1 * {field}' },
value_field={'id': 'area'},
filters=[
{'field': 'habitat_type.substrate.id', 'op': 'in', 'value': ['S1']}
]
)
totals = habitat_services.get_totals(value_field='area', filters=[])
#print totals
# Test aggregates.
value_fields = [
{
'id': 'area',
'aggregate_funcs': ['sum']
}
]
grouping_fields = [
#{'id': "habitat_type.substrate.id", 'label': 'substrate_id', 'label_field': {'id': 'habitat_type.substrate.name'}, 'all_values': True},
{ 'id':'z', 'transform': '-1 * {field}', 'as_histogram': True, 'all_values': True},
]
filters = []
aggregates = habitat_services.get_aggregates(
value_fields = value_fields,
grouping_fields = grouping_fields,
filters = filters
)
#print aggregates
# Test aggregates w/ unfiltered.
uf_aggregates = habitat_services.get_aggregates(
value_fields = value_fields,
grouping_fields = grouping_fields,
filters = [
{'field': 'habitat_type.substrate.id', 'op': 'in', 'value': ['S1']}
],
with_unfiltered = True
)
def get_totals():
value_field = request.args.get('VALUE_FIELD', '')
base_filters_json = request.args.get('BASE_FILTERS','[]')
if base_filters_json: base_filters = json.loads(base_filters_json)
else: base_filters = []
filters_json = request.args.get('FILTERS','[]')
if filters_json: filters = json.loads(filters_json)
else: filters = []
totals = habitat_services.get_totals(
value_field=value_field,
base_filters=base_filters,
filters=filters,
)
return Response(json.dumps(totals, indent=2), mimetype='application/json')