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# SPDX-License-Identifier: AGPL-3.0-or-later
# lint: pylint
"""
DuckDuckGo Weather
~~~~~~~~~~~~~~~~~~
"""
from typing import TYPE_CHECKING
from json import loads
from urllib.parse import quote
from dateutil import parser as date_parser
from flask_babel import gettext
from searx.engines.duckduckgo import fetch_traits # pylint: disable=unused-import
from searx.engines.duckduckgo import get_ddg_lang
from searx.enginelib.traits import EngineTraits
if TYPE_CHECKING:
import logging
logger: logging.Logger
traits: EngineTraits
about = {
"website": 'https://duckduckgo.com/',
"wikidata_id": 'Q12805',
"official_api_documentation": None,
"use_official_api": True,
"require_api_key": False,
"results": "JSON",
}
send_accept_language_header = True
# engine dependent config
categories = ["weather"]
URL = "https://duckduckgo.com/js/spice/forecast/{query}/{lang}"
def generate_condition_table(condition):
res = ""
res += f"<tr><td><b>{gettext('Condition')}</b></td>" f"<td><b>{condition['conditionCode']}</b></td></tr>"
res += (
f"<tr><td><b>{gettext('Temperature')}</b></td>"
f"<td><b>{condition['temperature']}°C / {c_to_f(condition['temperature'])}°F</b></td></tr>"
)
res += (
f"<tr><td>{gettext('Feels like')}</td><td>{condition['temperatureApparent']}°C / "
f"{c_to_f(condition['temperatureApparent'])}°F</td></tr>"
)
res += (
f"<tr><td>{gettext('Wind')}</td><td>{condition['windDirection']}° — "
f"{(condition['windSpeed'] * 1.6093440006147):.2f} km/h / {condition['windSpeed']} mph</td></tr>"
)
res += f"<tr><td>{gettext('Visibility')}</td><td>{condition['visibility']} m</td>"
res += f"<tr><td>{gettext('Humidity')}</td><td>{(condition['humidity'] * 100):.1f}%</td></tr>"
return res
def generate_day_table(day):
res = ""
res += (
f"<tr><td>{gettext('Min temp.')}</td><td>{day['temperatureMin']}°C / "
f"{c_to_f(day['temperatureMin'])}°F</td></tr>"
)
res += (
f"<tr><td>{gettext('Max temp.')}</td><td>{day['temperatureMax']}°C / "
f"{c_to_f(day['temperatureMax'])}°F</td></tr>"
)
res += f"<tr><td>{gettext('UV index')}</td><td>{day['maxUvIndex']}</td></tr>"
res += f"<tr><td>{gettext('Sunrise')}</td><td>{date_parser.parse(day['sunrise']).strftime('%H:%M')}</td></tr>"
res += f"<tr><td>{gettext('Sunset')}</td><td>{date_parser.parse(day['sunset']).strftime('%H:%M')}</td></tr>"
return res
def request(query, params):
eng_region = traits.get_region(params['searxng_locale'], traits.all_locale)
eng_lang = get_ddg_lang(traits, params['searxng_locale'])
# !ddw paris :es-AR --> {'ad': 'es_AR', 'ah': 'ar-es', 'l': 'ar-es'}
params['cookies']['ad'] = eng_lang
params['cookies']['ah'] = eng_region
params['cookies']['l'] = eng_region
logger.debug("cookies: %s", params['cookies'])
params["url"] = URL.format(query=quote(query), lang=eng_lang.split('_')[0])
return params
def c_to_f(temperature):
return "%.2f" % ((temperature * 1.8) + 32)
def response(resp):
results = []
if resp.text.strip() == "ddg_spice_forecast();":
return []
result = loads(resp.text[resp.text.find('\n') + 1 : resp.text.rfind('\n') - 2])
current = result["currentWeather"]
title = result['location']
infobox = f"<h3>{gettext('Current condition')}</h3><table><tbody>"
infobox += generate_condition_table(current)
infobox += "</tbody></table>"
last_date = None
for time in result['forecastHourly']['hours']:
current_time = date_parser.parse(time['forecastStart'])
if last_date != current_time.date():
if last_date is not None:
infobox += "</tbody></table>"
infobox += f"<h3>{current_time.strftime('%Y-%m-%d')}</h3>"
infobox += "<table><tbody>"
for day in result['forecastDaily']['days']:
if date_parser.parse(day['forecastStart']).date() == current_time.date():
infobox += generate_day_table(day)
infobox += "</tbody></table><table><tbody>"
last_date = current_time.date()
infobox += f"<tr><td rowspan=\"7\"><b>{current_time.strftime('%H:%M')}</b></td></tr>"
infobox += generate_condition_table(time)
infobox += "</tbody></table>"
results.append(
{
"infobox": title,
"content": infobox,
}
)
return results
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