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# SPDX-License-Identifier: AGPL-3.0-or-later
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"""Open Meteo (weather)"""
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from urllib.parse import urlencode, quote_plus
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from datetime import datetime
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from flask_babel import gettext
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from searx.network import get
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from searx.exceptions import SearxEngineAPIException
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about = {
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"website": 'https://open-meteo.com',
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"wikidata_id": None,
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"official_api_documentation": 'https://open-meteo.com/en/docs',
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"use_official_api": True,
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"require_api_key": False,
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"results": "JSON",
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}
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categories = ["weather"]
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geo_url = "https://geocoding-api.open-meteo.com"
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api_url = "https://api.open-meteo.com"
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data_of_interest = "temperature_2m,relative_humidity_2m,apparent_temperature,cloud_cover,pressure_msl,wind_speed_10m,wind_direction_10m" # pylint: disable=line-too-long
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def request(query, params):
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location_url = f"{geo_url}/v1/search?name={quote_plus(query)}"
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resp = get(location_url)
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if resp.status_code != 200:
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raise SearxEngineAPIException("invalid geo location response code")
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json_locations = resp.json().get("results", [])
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if len(json_locations) == 0:
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raise SearxEngineAPIException("location not found")
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location = json_locations[0]
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args = {
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'latitude': location['latitude'],
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'longitude': location['longitude'],
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'timeformat': 'unixtime',
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'format': 'json',
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'current': data_of_interest,
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'forecast_days': 7,
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'hourly': data_of_interest,
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}
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params['url'] = f"{api_url}/v1/forecast?{urlencode(args)}"
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return params
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def c_to_f(temperature):
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return "%.2f" % ((temperature * 1.8) + 32)
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def get_direction(degrees):
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if degrees < 45 or degrees >= 315:
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return "N"
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if 45 <= degrees < 135:
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return "O"
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if 135 <= degrees < 225:
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return "S"
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return "W"
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def generate_condition_table(condition):
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res = ""
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res += (
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f"<tr><td><b>{gettext('Temperature')}</b></td>"
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f"<td><b>{condition['temperature_2m']}°C / {c_to_f(condition['temperature_2m'])}°F</b></td></tr>"
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)
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res += (
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f"<tr><td>{gettext('Feels like')}</td><td>{condition['apparent_temperature']}°C / "
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f"{c_to_f(condition['apparent_temperature'])}°F</td></tr>"
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)
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res += (
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f"<tr><td>{gettext('Wind')}</td><td>{get_direction(condition['wind_direction_10m'])}, "
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f"{condition['wind_direction_10m']}° — "
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f"{condition['wind_speed_10m']} km/h</td></tr>"
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)
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res += f"<tr><td>{gettext('Cloud cover')}</td><td>{condition['cloud_cover']}%</td>"
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res += f"<tr><td>{gettext('Humidity')}</td><td>{condition['relative_humidity_2m']}%</td></tr>"
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res += f"<tr><td>{gettext('Pressure')}</td><td>{condition['pressure_msl']}hPa</td></tr>"
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return res
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def response(resp):
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data = resp.json()
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table_content = generate_condition_table(data['current'])
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infobox = f"<table><tbody>{table_content}</tbody></table>"
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for index, time in enumerate(data['hourly']['time']):
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hourly_data = {}
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for key in data_of_interest.split(","):
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hourly_data[key] = data['hourly'][key][index]
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table_content = generate_condition_table(hourly_data)
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infobox += f"<h3>{datetime.fromtimestamp(time).strftime('%Y-%m-%d %H:%M')}</h3>"
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infobox += f"<table><tbody>{table_content}</tbody></table>"
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return [{'infobox': 'Open Meteo', 'content': infobox}]
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