Files
nonebot-plugin-tetris-stats/nonebot_plugin_tetris_stats/utils/avatar.py
呵呵です c8832bd1c9 ♻️ Refactor (#318)
* 🔧 启用一些 ruff 的新规则

*  添加开发依赖 nonebot-adapter-qq

*  添加依赖 nonebot-plugin-session

*  添加依赖 nonebot-plugin-session-orm

* 🔧 忽略 ruff 规则 ISC001
format 冲突风险

* 🚨 修复 ruff 警报

* ♻️ 重构!

* ♻️ 恢复定时获取 TetraLeague 数据的功能

*  统一处理需要捕获的错误

*  记录用户触发的指令
2024-05-14 15:03:46 +08:00

55 lines
1.7 KiB
Python

from base64 import b64encode
from io import BytesIO
from typing import Literal, overload
from nonebot_plugin_userinfo import UserInfo # type: ignore[import-untyped]
from PIL import Image
@overload
async def get_avatar(user: UserInfo, scheme: Literal['Data URI'], default: str | None) -> str:
"""获取用户头像的指定格式
Args:
user (UserInfo): 要获取的用户
scheme (Literal['Data URI']): 格式
default (str | None): 获取不到时的默认值
Raises:
TypeError: Can't get avatar: 当获取不到头像并且没有设置默认值时抛出
TypeError: Can't get avatar format: 当获取到的头像无法识别格式时抛出
Returns:
str: Data URI 格式的头像
"""
@overload
async def get_avatar(user: UserInfo, scheme: Literal['bytes'], default: str | None) -> bytes:
"""获取用户头像的指定格式
Args:
user (UserInfo): 要获取的用户
scheme (Literal['bytes']): 格式
default (str | None): 获取不到时的默认值
Returns:
bytes: bytes 格式的头像
"""
async def get_avatar(user: UserInfo, scheme: Literal['Data URI', 'bytes'], default: str | None) -> str | bytes:
if user.user_avatar is None:
if default is None:
msg = "Can't get avatar"
raise TypeError(msg)
return default
bot_avatar = await user.user_avatar.get_image()
if scheme == 'Data URI':
avatar_format = Image.open(BytesIO(bot_avatar)).format
if avatar_format is None:
msg = "Can't get avatar format"
raise TypeError(msg)
return f'data:{Image.MIME[avatar_format]};base64,{b64encode(bot_avatar).decode()}'
return bot_avatar