def discovery_dile_by_radius(lon,lat,radius):
"""Discovery the diles given a center point by lon/lat and a radius in km.
:example: /discovery/dile/by/radius/-135.0/22.5/5000.0
:param: dim -- json document
:param: var -- single or multiple string variables' names
:returns: geojson -- the return a feature collection with the selected diles.
-------------------------------------------------------------------------------------------
"""
qbm = QueryBuilderMongo()
d_param = request.args.get('dim')
v_param = request.args.getlist('var')
# creating the dimension query
if d_param is not None:
qbm = getDimentions(d_param, qbm)
# creating the variables query
if v_param:
qbm = getVariables(v_param, qbm)
query = qbm.queryIntersectRadius(app.config['LOCATION'], float(lon), float(lat), float(radius))
qbm.addField(query)
qbm.addProjection({"_id": 0, "uri" : 1})
return jsonify(query_diles_db(qbm.getQuery()))
def discovery_dile_by_feature():
"""Discovery the diles given a Feature (Point or Polygon)
:param: feat -- json feature
:param: dim -- json document
:param: var -- single or multiple string variables' names
:example: /discovery/dile/by/feature?feat={'geometry'%3A+{'type'%3A+'Point'%2C+'coordinates'%3A+[-90%2C+42.293564192170095]}%2C+'type'%3A+'Feature'%2C+'properties'%3A+{}}
:returns: geojson -- return a feature collection with the selected diles.
-------------------------------------------------------------------------------------------
"""
# creating the object to build the queries
qbm = QueryBuilderMongo()
# request the arguments of the url query
f_param = request.args.get('feat')
d_param = request.args.get('dim')
v_param = request.args.getlist('var')
# creating the feature query
if f_param is not None:
qbm = getFeature(f_param, qbm)
else:
return "ERROR: -feat- not found"
# creating the dimension query
if d_param is not None:
qbm = getDimentions(d_param, qbm)
# creating the variables query
if v_param:
qbm = getVariables(v_param, qbm)
# adding the projection
qbm.addProjection({"_id": 0, "uri" : 1})
return jsonify(query_diles_db(qbm.getQuery()))
def discovery_dile_by_bbox(minLon,minLat,maxLon,maxLat):
"""Discovery the diles given a bounding box.
:example: /discovery/dile/by/bbox/-135.0/22.5/-45.0/67.5
:param: dim -- json document
:param: var -- single or multiple string variables' names
:returns: geojson -- the return a feature collection with the selected diles.
-------------------------------------------------------------------------------------------
"""
bb = {
"lat_min": float(minLat),
"lat_max": float(maxLat),
"lon_min": float(minLon),
"lon_max": float(maxLon)
}
qbm = QueryBuilderMongo()
d_param = request.args.get('dim')
v_param = request.args.getlist('var')
# creating the dimension query
if d_param is not None:
qbm = getDimentions(d_param, qbm)
# creating the variables query
if v_param:
qbm = getVariables(v_param, qbm)
query = qbm.queryIntersectBbox(app.config['LOCATION'],bb)
qbm.addField(query)
qbm.addProjection({"_id": 0, "uri" : 1})
return jsonify(query_diles_db(qbm.getQuery()))