136 lines
5.2 KiB
Python
136 lines
5.2 KiB
Python
import argparse
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import os
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import requests
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# TODO: consider using OSMPythonTools instead of requests or overpass library
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from osmtogeojson import osmtogeojson
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from tqdm import tqdm
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DEFAULT_OSM_DATA_FILE = "export.geojson"
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# Search area must be the official name, e.g. "Germany" is not a valid area name in Overpass API
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# Consider instead finding & using the code within the query itself, e.g. "ISO3166-1"="DE"
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DEFAULT_OVERPASS_SEARCH_AREA = "Deutschland"
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def parse_args():
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"""Parse command-line arguments."""
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parser = argparse.ArgumentParser(description="Download animal shelter data from the Overpass API to the Notfellchen API.")
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parser.add_argument("--api-token", type=str, help="API token for authentication.")
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parser.add_argument("--area", type=str, help="Area to search for animal shelters (default: Deutschland).")
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parser.add_argument("--instance", type=str, help="API instance URL.")
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parser.add_argument("--data-file", type=str, help="Path to the GeoJSON file containing (only) animal shelters.")
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return parser.parse_args()
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def get_config():
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"""Get configuration from environment variables or command-line arguments."""
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args = parse_args()
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api_token = args.api_token or os.getenv("NOTFELLCHEN_API_TOKEN")
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# TODO: document new environment variable NOTFELLCHEN_AREA
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area = args.area or os.getenv("NOTFELLCHEN_AREA", DEFAULT_OVERPASS_SEARCH_AREA)
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instance = args.instance or os.getenv("NOTFELLCHEN_INSTANCE")
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data_file = args.data_file or os.getenv("NOTFELLCHEN_DATA_FILE", DEFAULT_OSM_DATA_FILE)
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if not api_token or not instance:
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raise ValueError("API token and instance URL must be provided via environment variables or CLI arguments.")
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return api_token, area, instance, data_file
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def get_or_none(data, key):
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if key in data["properties"].keys():
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return data["properties"][key]
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else:
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return ""
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def choose(keys, data, replace=False):
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for key in keys:
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if key in data.keys():
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if replace:
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return data[key].replace(" ", "").replace("-", "").replace("(", "").replace(")", "")
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else:
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return data[key]
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return None
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def add(value, platform):
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if value != "":
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if value.find(platform) == -1:
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return f"https://www.{platform}.com/{value}"
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else:
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return value
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else:
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return None
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def https(value):
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if value is not None and value != "":
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value = value.replace("http://", "")
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if value.find("https") == -1:
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return f"https://{value}"
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else:
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return value
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else:
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return None
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# TODO: take note of new get_overpass_result function which does the bulk of the new overpass query work
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def get_overpass_result(area):
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"""Build the Overpass query for fetching animal shelters in the specified area."""
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overpass_endpoint = "https://overpass-api.de/api/interpreter"
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overpass_query = f"""
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[out:json][timeout:25];
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area[name="{area}"]->.searchArea;
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nwr["amenity"="animal_shelter"](area.searchArea);
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out body;
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>;
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out skel qt;
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"""
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r = requests.get(overpass_endpoint, params={'data': overpass_query})
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if r.status_code == 200:
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result = osmtogeojson.process_osm_json(r.json())
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return result
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def main():
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api_token, area, instance, data_file = get_config()
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# Query shelters
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overpass_result = get_overpass_result(area)
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if overpass_result is None:
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print("Error: get_overpass_result returned None")
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return
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print(f"Response type: {type(overpass_result)}")
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print(f"Response content: {overpass_result}")
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# Set headers and endpoint
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endpoint = f"{instance}/api/organizations/"
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h = {'Authorization': f'Token {api_token}', "content-type": "application/json"}
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for idx, tierheim in tqdm(enumerate(overpass_result["features"])):
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if "name" not in tierheim["properties"].keys() or "addr:city" not in tierheim["properties"].keys():
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continue
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data = {"name": tierheim["properties"]["name"],
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"location_string": f"{get_or_none(tierheim, "addr:street")} {get_or_none(tierheim, "addr:housenumber")}, {get_or_none(tierheim, "addr:postcode")} {tierheim["properties"]["addr:city"]}",
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"phone_number": choose(("contact:phone", "phone"), tierheim["properties"], replace=True),
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"fediverse_profile": get_or_none(tierheim, "contact:mastodon"),
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"facebook": https(add(get_or_none(tierheim, "contact:facebook"), "facebook")),
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"instagram": https(add(get_or_none(tierheim, "contact:instagram"), "instagram")),
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"website": https(choose(("contact:website", "website"), tierheim["properties"])),
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"email": choose(("contact:email", "email"), tierheim["properties"]),
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"description": get_or_none(tierheim, "opening_hours"),
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"external_object_identifier": f"{tierheim["id"]}",
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"external_source_identifier": "OSM"
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}
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result = requests.post(endpoint, json=data, headers=h)
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if result.status_code != 201:
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print(f"{idx} {tierheim["properties"]["name"]}:{result.status_code} {result.json()}")
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if __name__ == "__main__":
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main()
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