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# Copyright Pincer 2021-Present |
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# Full MIT License can be found in `LICENSE` at the project root. |
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import logging |
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from asyncio import sleep |
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from inspect import isasyncgenfunction |
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from typing import Union |
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from ..commands import ChatCommandHandler |
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from ..core.dispatch import GatewayDispatch |
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from ..exceptions import RateLimitError |
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from ..objects import Interaction, Embed, Message, InteractionFlags |
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from ..utils import MISSING, should_pass_cls, Coro, should_pass_ctx |
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from ..utils.extraction import get_params, get_signature_and_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( |
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payload.data | {"_client": self, "_http": self.http} |
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) |
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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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sig, params = get_signature_and_params(command.call) |
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if should_pass_ctx(sig, params): |
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kwargs[params[0]] = interaction.to_context() |
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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}" |
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f"/{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}." |
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f" Retrying in {e.json.get('retry_after', 40)}" |
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f" seconds" |
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) |
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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}" |
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f"/{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}" |
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f"/{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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