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