Module aethersprite.filters.channel_filter

Channel setting filter

Classes

class ChannelFilter (setting: str, multiple: bool = False)

Expand source code

class ChannelFilter(SettingFilter):
    """Filter used for converting channel names to IDs and back"""

    multiple: bool = False
    """True to allow multiple values"""

    def __init__(self, setting: str, multiple: bool = False):
        super().__init__(setting)
        self.multiple = multiple

    def in_(self, ctx: Context, value: str | None) -> list[int] | None:
        """
        Filter setting input.

        Args:
            ctx: The current context
            value: The incoming value

        Returns:
            The raw setting value (a list of channel IDs)
        """

        if not value:
            return

        channels = get_mixed_channels(value)
        ids = []

        for c in channels:
            id = None

            if c[0] == "":
                id = get_id_for_channel(ctx.guild, c[1])
            else:
                # convert mentions, if any
                id = int(c[0])

            if id is None:
                raise ValueError()

            ids.append(id)

            if not self.multiple:
                break

        return ids

    def out(
        self,
        ctx: Context,
        value: list[int] | None,
    ) -> list[str | None] | str | None:
        """
        Filter setting output.

        Args:
            ctx: The current context
            value: The raw setting value: a list of channel IDs

        Returns:
            The filtered setting value (a list of channel names)
        """

        if value is None:
            return

        channels = (
            [get_channel_for_id(ctx.guild, value)]
            if value is int
            else [get_channel_for_id(ctx.guild, v) for v in value]
        )

        if self.multiple:
            return channels

        if len(channels) > 0:
            return channels[0]

        return None

Filter used for converting channel names to IDs and back

Ancestors

• SettingFilter

Class variables

var multiple : bool

True to allow multiple values

Methods

def in_(self, ctx: discord.ext.commands.context.Context, value: str | None) ‑> list[int] | None

Expand source code

def in_(self, ctx: Context, value: str | None) -> list[int] | None:
    """
    Filter setting input.

    Args:
        ctx: The current context
        value: The incoming value

    Returns:
        The raw setting value (a list of channel IDs)
    """

    if not value:
        return

    channels = get_mixed_channels(value)
    ids = []

    for c in channels:
        id = None

        if c[0] == "":
            id = get_id_for_channel(ctx.guild, c[1])
        else:
            # convert mentions, if any
            id = int(c[0])

        if id is None:
            raise ValueError()

        ids.append(id)

        if not self.multiple:
            break

    return ids

Filter setting input.

Args

ctx

The current context

value

The incoming value

Returns

The raw setting value (a list of channel IDs)

def out(self, ctx: discord.ext.commands.context.Context, value: list[int] | None) ‑> list[str | None] | str | None

Expand source code

def out(
    self,
    ctx: Context,
    value: list[int] | None,
) -> list[str | None] | str | None:
    """
    Filter setting output.

    Args:
        ctx: The current context
        value: The raw setting value: a list of channel IDs

    Returns:
        The filtered setting value (a list of channel names)
    """

    if value is None:
        return

    channels = (
        [get_channel_for_id(ctx.guild, value)]
        if value is int
        else [get_channel_for_id(ctx.guild, v) for v in value]
    )

    if self.multiple:
        return channels

    if len(channels) > 0:
        return channels[0]

    return None

Filter setting output.

Args

ctx

The current context

value

The raw setting value: a list of channel IDs

Returns

The filtered setting value (a list of channel names)

Inherited members

• SettingFilter:
  • setting