mirror of
https://github.com/nonebot/nonebot2.git
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69 lines
2.3 KiB
Python
69 lines
2.3 KiB
Python
import hashlib
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from . import NoneBot, expression
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from .exceptions import CQHttpError
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from .typing import Context_T, Message_T, Expression_T
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def context_id(ctx: Context_T, *,
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mode: str = 'default', use_hash: bool = False) -> str:
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"""
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Calculate a unique id representing the current context.
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mode:
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default: one id for one context
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group: one id for one group or discuss
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user: one id for one user
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:param ctx: the context dict
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:param mode: unique id mode: "default", "group", or "user"
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:param use_hash: use md5 to hash the id or not
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"""
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ctx_id = ''
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if mode == 'default':
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if ctx.get('group_id'):
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ctx_id += f'/group/{ctx["group_id"]}'
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elif ctx.get('discuss_id'):
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ctx_id += f'/discuss/{ctx["discuss_id"]}'
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if ctx.get('user_id'):
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ctx_id += f'/user/{ctx["user_id"]}'
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elif mode == 'group':
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if ctx.get('group_id'):
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ctx_id += f'/group/{ctx["group_id"]}'
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elif ctx.get('discuss_id'):
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ctx_id += f'/discuss/{ctx["discuss_id"]}'
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elif mode == 'user':
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if ctx.get('user_id'):
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ctx_id += f'/user/{ctx["user_id"]}'
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if ctx_id and use_hash:
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ctx_id = hashlib.md5(ctx_id.encode('ascii')).hexdigest()
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return ctx_id
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async def send(bot: NoneBot, ctx: Context_T, message: Message_T, *,
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ignore_failure: bool = True) -> None:
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"""Send a message ignoring failure by default."""
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try:
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if ctx.get('post_type') == 'message':
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await bot.send(ctx, message)
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else:
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ctx = ctx.copy()
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if 'message' in ctx:
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del ctx['message']
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if 'group_id' in ctx:
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await bot.send_group_msg(**ctx, message=message)
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elif 'discuss_id' in ctx:
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await bot.send_discuss_msg(**ctx, message=message)
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elif 'user_id' in ctx:
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await bot.send_private_msg(**ctx, message=message)
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except CQHttpError:
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if not ignore_failure:
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raise
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async def send_expr(bot: NoneBot, ctx: Context_T,
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expr: Expression_T, **kwargs):
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"""Sending a expression message ignoring failure by default."""
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return await send(bot, ctx, expression.render(expr, **kwargs))
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