zhenxun_bot/plugins/weather/data_source.py
2021-08-04 15:19:45 +08:00

100 lines
3.9 KiB
Python

from services.log import logger
from utils.message_builder import image
from utils.user_agent import get_user_agent
from configs.path_config import TXT_PATH
from asyncio.exceptions import TimeoutError
from typing import List
from nonebot import Driver
from pathlib import Path
import aiohttp
import ujson as json
import nonebot
driver: Driver = nonebot.get_driver()
china_city = Path(TXT_PATH) / "china_city.json"
try:
with open(china_city, "r", encoding="utf8") as f:
data = json.load(f)
except FileNotFoundError:
data = {}
async def get_weather_of_city(city: str) -> str:
code = _check_exists_city(city)
if code == 999:
return "不要查一个省份的天气啊,很累人的!"
elif code == 998:
return "真寻只可以查询国内的天气喔..."
else:
async with aiohttp.ClientSession(headers=get_user_agent()) as session:
async with session.get(
f"http://wthrcdn.etouch.cn/weather_mini?city={city}", timeout=5
) as res:
data_json = json.loads(await res.text(encoding="utf8"))
if "desc" in data_json:
if data_json["desc"] == "invilad-citykey":
return "你为啥不查火星的天气呢?小真寻只支持国内天气查询!!" + image(
"shengqi", "zhenxun"
)
elif data_json["desc"] == "OK":
w_type = data_json["data"]["forecast"][0]["type"]
w_max = data_json["data"]["forecast"][0]["high"][3:]
w_min = data_json["data"]["forecast"][0]["low"][3:]
fengli = data_json["data"]["forecast"][0]["fengli"][9:-3]
ganmao = data_json["data"]["ganmao"]
fengxiang = data_json["data"]["forecast"][0]["fengxiang"]
repass = f"{city}的天气是 {w_type}\n最高温度: {w_max}\n最低温度: {w_min}\n风力: {fengli} {fengxiang}\n{ganmao}"
return repass
else:
return "好像出错了?"
# 更新城市
@driver.on_startup
async def update_city():
global data
try:
async with aiohttp.ClientSession(headers=get_user_agent()) as session:
async with session.get(
"http://www.weather.com.cn/data/city3jdata/china.html", timeout=5
) as res:
provinces_data = json.loads(await res.text(encoding="utf8"))
for province in provinces_data.keys():
data[provinces_data[province]] = []
async with session.get(
f"http://www.weather.com.cn/data/city3jdata/provshi/{province}.html",
timeout=5,
) as res:
city_data = json.loads(await res.text(encoding="utf8"))
for city in city_data.keys():
data[provinces_data[province]].append(city_data[city])
with open(china_city, "w", encoding="utf8") as f:
json.dump(data, f, indent=4, ensure_ascii=False)
logger.info("自动更新城市列表完成.....")
except TimeoutError:
logger.info("自动更新城市列表超时.....")
# 城市是否存在或是否是省份
def _check_exists_city(city: str) -> int:
city = city if city[-1] != "" else city[:-1]
for province in data.keys():
# 查询省份了
if city == province and len(data[province]) != 1:
return 999
for city_ in data[province]:
if city_ == city:
return 200
return 998
def get_city_list() -> List[str]:
global data
city_list = []
for p in data.keys():
for c in data[p]:
city_list.append(c)
return city_list