Files
gallery/gallery/painting/yandexweather/parser.py
T

92 lines
3.3 KiB
Python

import logging
from enum import Enum
import dateparser
from bs4 import Tag
from gallery.sketch.weather.model import Cloudness, Precipitation, Sky, WeatherResponse
from gallery.sketch.weather.parser import ParseError, parse_wind_direction
from gallery.sketch.weather.util import build_weather_value
logger = logging.getLogger("yandexweather")
class DayPart(Enum):
MORNING = ("Утром", 6)
AFTERNOON = ("Днём", 12)
EVENING = ("Вечером", 18)
NIGHT = ("Ночью", 0)
def __init__(self, title: str, hour: int):
super().__init__()
self.title = title
self.hour = hour
def parse_sky(sky: str) -> Sky:
cloudness = Cloudness.CLEAR
precipitation = Precipitation.NO
thunder = False
fog = False
if sky == "ясно":
pass
elif sky == "облачно с прояснениями":
cloudness = Cloudness.PARTLY_CLOUDY
elif sky == "малооблачно":
cloudness = Cloudness.CLOUDY
elif sky == "пасмурно":
cloudness = Cloudness.MAINLY_CLOUDY
elif sky == "небольшой дождь":
precipitation = Precipitation.SMALL_RAIN
elif sky == "дождь":
precipitation = Precipitation.RAIN
elif sky == "ливень":
precipitation = Precipitation.SHOWER
else:
logger.warning("unknown sky value: %s", sky)
return Sky(
cloudness=cloudness,
precipitation=precipitation,
thunder=thunder,
fog=fog,
)
def parse_article(article: Tag, location: str) -> WeatherResponse:
date_str = article.select_one("[class^=AppForecastDayHeader_dayTitle]").text.split(",")[-1].strip()
date = dateparser.parse(date_str, languages=["ru"])
if date is None:
raise ParseError.invalid_date(date_str)
values = []
for day_part in DayPart:
value = build_weather_value(date.replace(hour=day_part.hour))
day_part_tag = article.find(string=day_part.title)
temperature_tag = day_part_tag.next_element
temperature = int(temperature_tag.text.strip().rstrip("°"))
value.temperature.append(temperature)
sky_tag = temperature_tag.next_element.next_element.next_element
sky_str = sky_tag.text.strip()
value.sky = parse_sky(sky_str)
temperature_tag = sky_tag.next_element.next_element
temperature = int(temperature_tag.text.strip().rstrip("°"))
value.temperature.append(temperature)
wind_speed_tag = temperature_tag.next_element.next_element
wind_speed = int(wind_speed_tag.text.strip())
value.wind.speed = wind_speed
wind_direction_tag = wind_speed_tag.next_element.next_element.next_element.next_element
wind_direction_str = wind_direction_tag.text.strip()
value.wind.direction = parse_wind_direction(wind_direction_str)
humidity_tag = wind_direction_tag.next_element.next_element.next_element.next_element
humidity = int(humidity_tag.text.strip().rstrip("%"))
value.humidity = humidity
pressure_tag = humidity_tag.next_element.next_element
pressure = int(pressure_tag.text.strip())
value.pressure.append(pressure)
values.append(value)
return WeatherResponse(
location=location,
date=date,
period="day",
values=values,
)