38 lines
1.0 KiB
Python
38 lines
1.0 KiB
Python
from ckan.lib.base import request, config, abort
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from ckan.controllers.api import ApiController as BaseApiController
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from ckan.model import Session, Package
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from ckanext.spatial.lib import get_srid, validate_bbox, bbox_query
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from geoalchemy import WKTSpatialElement, functions
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class ApiController(BaseApiController):
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def spatial_query(self):
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error_400_msg = 'Please provide a suitable bbox parameter [minx,miny,maxx,maxy]'
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if not 'bbox' in request.params:
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abort(400,error_400_msg)
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bbox = validate_bbox(request.params['bbox'])
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if not bbox:
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abort(400,error_400_msg)
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srid = get_srid(request.params.get('crs')) if 'crs' in request.params else None
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extents = bbox_query(bbox,srid)
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format = request.params.get('format','')
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return self._output_results(extents,format)
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def _output_results(self,extents,format=None):
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ids = [extent.package_id for extent in extents]
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output = dict(count=len(ids),results=ids)
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return self._finish_ok(output)
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