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Context

Context

Constructed by the framework for each incoming interaction and passed to every command callback as the first argument. Wraps the interaction and provides convenient access to the invoking user, guild/channel info, and option values.

fastapi_interactions.context.Context dataclass

Source code in fastapi_interactions/context.py 
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@dataclass
class Context:
    interaction: Interaction
    options: ApplicationCommandData
    http: httpx.AsyncClient

    @property
    def user(self) -> User:
        if self.interaction.user is not None:
            return self.interaction.user
        if (
            self.interaction.member is not None
            and self.interaction.member.user is not None
        ):
            return self.interaction.member.user
        raise ValueError("Interaction does not contain `user` or `member.user`")

    @property
    def guild_id(self) -> Optional[Snowflake]:
        return self.interaction.guild_id

    @property
    def channel_id(self) -> Optional[Snowflake]:
        return self.interaction.channel_id

    @property
    def _webhook_base(self) -> str:
        return f"https://discord.com/api/v10/webhooks/{self.interaction.application_id}/{self.interaction.token}"

    async def send(self, content: str, ephemeral: bool = False) -> None:
        message = MessageResponse(content, ephemeral=ephemeral)
        await self.http.post(url=self._webhook_base, json=message.to_payload())

    def get_option_value(self, name: str, default: Any = None) -> Any:
        option = self.options.options_by_name.get(name)
        return option.value if option is not None else default