PaiGram/utils/helpers.py

import asyncio
import hashlib
import os
from multiprocessing import RLock
from pathlib import Path
from typing import Optional, Tuple, Union, cast

import aiofiles
import genshin
import httpx
from genshin import Client, types
from httpx import UnsupportedProtocol

from core.bot import bot
from core.cookies.services import CookiesService, PublicCookiesService
from core.error import ServiceNotFoundError
from core.user.services import UserService
from utils.error import UrlResourcesNotFoundError
from utils.log import logger
from utils.models.base import RegionEnum

USER_AGENT: str = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) " \
                  "Chrome/90.0.4430.72 Safari/537.36"
REQUEST_HEADERS: dict = {'User-Agent': USER_AGENT}
current_dir = os.getcwd()
cache_dir = os.path.join(current_dir, "cache")
if not os.path.exists(cache_dir):
    os.mkdir(cache_dir)

cookies_service = bot.services.get(CookiesService)
cookies_service = cast(CookiesService, cookies_service)
user_service = bot.services.get(UserService)
user_service = cast(UserService, user_service)
public_cookies_service = bot.services.get(PublicCookiesService)
public_cookies_service = cast(PublicCookiesService, public_cookies_service)

REGION_MAP = {
    "1": RegionEnum.HYPERION,
    "2": RegionEnum.HYPERION,
    "5": RegionEnum.HYPERION,
    "6": RegionEnum.HOYOLAB,
    "7": RegionEnum.HOYOLAB,
    "8": RegionEnum.HOYOLAB,
    "9": RegionEnum.HOYOLAB,
}


def sha1(text: str) -> str:
    _sha1 = hashlib.sha1()
    _sha1.update(text.encode())
    return _sha1.hexdigest()


async def url_to_file(url: str, return_path: bool = False) -> str:
    url_sha1 = sha1(url)
    url_file_name = os.path.basename(url)
    _, extension = os.path.splitext(url_file_name)
    temp_file_name = url_sha1 + extension
    file_dir = os.path.join(cache_dir, temp_file_name)
    if not os.path.exists(file_dir):
        async with httpx.AsyncClient(headers=REQUEST_HEADERS) as client:
            try:
                data = await client.get(url)
            except UnsupportedProtocol:
                logger.error(f"连接不支持 url[{url}]")
                return ""
        if data.is_error:
            logger.error(f"请求出现错误 url[{url}] status_code[{data.status_code}]")
            raise UrlResourcesNotFoundError(url)
        if data.status_code != 200:
            logger.error(f"url_to_file 获取url[{url}] 错误 status_code[f{data.status_code}]")
            raise UrlResourcesNotFoundError(url)
        async with aiofiles.open(file_dir, mode='wb') as f:
            await f.write(data.content)
    logger.debug(f"url_to_file 获取url[{url}] 并下载到 file_dir[{file_dir}]")

    if return_path:
        return file_dir

    return Path(file_dir).as_uri()


async def get_genshin_client(user_id: int, region: Optional[RegionEnum] = None) -> Client:
    if user_service is None:
        raise ServiceNotFoundError(UserService)
    if cookies_service is None:
        raise ServiceNotFoundError(CookiesService)
    user = await user_service.get_user_by_id(user_id)
    if region is None:
        region = user.region
    cookies = await cookies_service.get_cookies(user_id, region)
    if region == RegionEnum.HYPERION:
        uid = user.yuanshen_uid
        client = genshin.Client(cookies=cookies.cookies, game=types.Game.GENSHIN, region=types.Region.CHINESE, uid=uid)
    elif region == RegionEnum.HOYOLAB:
        uid = user.genshin_uid
        client = genshin.Client(cookies=cookies.cookies,
                                game=types.Game.GENSHIN, region=types.Region.OVERSEAS, lang="zh-cn", uid=uid)
    else:
        raise TypeError("region is not RegionEnum.NULL")
    return client


async def get_public_genshin_client(user_id: int) -> Tuple[Client, Optional[int]]:
    if user_service is None:
        raise ServiceNotFoundError(UserService)
    if public_cookies_service is None:
        raise ServiceNotFoundError(PublicCookiesService)
    user = await user_service.get_user_by_id(user_id)
    region = user.region
    cookies = await public_cookies_service.get_cookies(user_id, region)
    if region == RegionEnum.HYPERION:
        uid = user.yuanshen_uid
        client = genshin.Client(cookies=cookies.cookies, game=types.Game.GENSHIN, region=types.Region.CHINESE)
    elif region == RegionEnum.HOYOLAB:
        uid = user.genshin_uid
        client = genshin.Client(cookies=cookies.cookies,
                                game=types.Game.GENSHIN, region=types.Region.OVERSEAS, lang="zh-cn")
    else:
        raise TypeError("region is not RegionEnum.NULL")
    return client, uid


def region_server(uid: Union[int, str]) -> RegionEnum:
    if isinstance(uid, int):
        region = REGION_MAP.get(str(uid)[0])
    elif isinstance(uid, str):
        region = REGION_MAP.get(str(uid)[0])
    else:
        raise TypeError("UID variable type error")
    if region:
        return region
    else:
        raise TypeError(f"UID {uid} isn't associated with any region")


def mkdir(path: Path) -> Path:
    """根据路径依次创建文件夹"""
    path_list = []

    parent = path.parent if path.suffix else path
    while not parent.exists():
        path_list.append(parent)
        try:
            parent.mkdir(exist_ok=True)
        except FileNotFoundError:
            parent = parent.parent

    while path_list:
        path_list.pop().mkdir(exist_ok=True)

    return path


def is_number(target: str) -> bool:
    """判断字符串是否是数字"""
    try:  # 尝试将字符串转为浮点数
        float(target)
        return True
    except ValueError:
        pass
    try:
        import unicodedata  # 处理ASCii码的包
        unicodedata.numeric(target)  # 把一个表示数字的字符串转换为浮点数返回的函数
        return True
    except (TypeError, ValueError):
        pass
    return False