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# -*- coding: utf-8 -*- |
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# MIT License |
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# |
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# Copyright (c) 2021 Pincer |
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# |
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# Permission is hereby granted, free of charge, to any person obtaining |
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# a copy of this software and associated documentation files |
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# (the "Software"), to deal in the Software without restriction, |
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# including without limitation the rights to use, copy, modify, merge, |
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# publish, distribute, sublicense, and/or sell copies of the Software, |
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# and to permit persons to whom the Software is furnished to do so, |
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# subject to the following conditions: |
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# |
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# The above copyright notice and this permission notice shall be |
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# included in all copies or substantial portions of the Software. |
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# |
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
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# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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from typing import Union |
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from asyncio import sleep |
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from inspect import isasyncgenfunction |
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import logging |
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from pincer.commands import ChatCommandHandler |
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from pincer.core.dispatch import GatewayDispatch |
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from pincer.objects import Interaction, Embed, Message, InteractionFlags |
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from pincer.exceptions import RateLimitError |
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from pincer.utils import MISSING, should_pass_cls, Coro |
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from pincer.utils.extraction import get_params |
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_log = logging.getLogger(__name__) |
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async def interaction_create_middleware(self, payload: GatewayDispatch): |
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""" |
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Middleware for ``on_interaction``, which handles command |
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execution. |
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:param self: |
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The current client. |
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:param payload: |
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The data received from the interaction event. |
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""" |
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interaction: Interaction = Interaction.from_dict(payload.data) |
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command = ChatCommandHandler.register.get(interaction.data.name) |
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if command: |
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defaults = {param: None for param in get_params(command.call)} |
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params = {} |
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if interaction.data.options is not MISSING: |
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params = { |
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opt.name: opt.value for opt in interaction.data.options |
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} |
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kwargs = {**defaults, **params} |
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if should_pass_cls(command.call): |
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kwargs["self"] = self |
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if isasyncgenfunction(command.call): |
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message = command.call(**kwargs) |
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started = False |
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async for msg in message: |
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msg = convert_message(self, msg) |
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if started: |
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try: |
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await self.http.post( |
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f"webhooks/{interaction.application_id}/{interaction.token}", |
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msg.to_dict().get("data") |
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) |
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except RateLimitError as e: |
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_log.exception( |
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f"RateLimitError: {e}. Retrying in {e.json.get('retry_after', 40)} seconds") |
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await sleep(e.json.get("retry_after", 40)) |
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await self.http.post( |
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f"webhooks/{interaction.application_id}/{interaction.token}", |
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msg.to_dict().get("data") |
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) |
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else: |
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started = True |
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await self.http.post( |
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f"interactions/{interaction.id}/{interaction.token}/callback", |
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msg.to_dict() |
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) |
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await sleep(0.3) |
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else: |
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message = await command.call(**kwargs) |
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message = convert_message(self, message) |
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await self.http.post( |
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f"interactions/{interaction.id}/{interaction.token}/callback", |
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message.to_dict() |
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) |
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return "on_interaction_create", [interaction] |
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def convert_message(self, message: Union[Embed, Message, str]) -> Message: |
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"""Converts a message to a Message object""" |
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if isinstance(message, Embed): |
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message = Message(embeds=[message]) |
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elif not isinstance(message, Message): |
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message = Message(message) if message else Message( |
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self.received_message, |
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flags=InteractionFlags.EPHEMERAL |
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) |
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return message |
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def export() -> Coro: |
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return interaction_create_middleware |
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Pincer-org /
Pincer
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