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Update routes.py - Feat Geom in param #34

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Update routes.py - Feat Geom in param #34

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22 changes: 21 additions & 1 deletion src/ref_geo/routes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -192,7 +192,27 @@ def get_areas():
.options(joinedload("area_type").load_only("type_code"))
.order_by(LAreas.area_name.asc())
)

# Detect geom in param
geom_param = request.args.get('geom')
if geom_param:
try:
# print("Received geometry parameter:", geom_param)
geom_shape = wkt.loads(geom_param)
# Detect the SRID of the input geometry
input_srid = 4326 # Default to 4326
if geom_shape.is_valid and hasattr(geom_shape, 'srid'):
input_srid = geom_shape.srid if geom_shape.srid else 4326
# print("Input geometry SRID:", input_srid)
geom_filter = from_shape(geom_shape, srid=input_srid)
# Transform geometry to match the database's SRID (2154) if needed
if input_srid != 2154:
geom_filter = func.ST_Transform(geom_filter, 2154)
query = query.where(LAreas.geom.ST_Intersects(geom_filter))
# print("Query after adding geometry filter:", query)
except Exception as e:
# print("Error processing geometry:", str(e))
return {"message": "Invalid geometry format.", "status": "error"}, 400

if "enable" in params:
enable_param = params["enable"].lower()
accepted_enable_values = ["true", "false", "all"]
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