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use internal::prelude::*;
use utils::VecMap;
use model::id::ChannelId;
/// A builder to edit a [`GuildChannel`] for use via [`GuildChannel::edit`]
///
/// Defaults are not directly provided by the builder itself.
///
/// # Examples
///
/// Edit a channel, providing a new name and topic:
///
/// ```rust,ignore
/// // assuming a channel has already been bound
/// if let Err(why) = channel::edit(|c| c.name("new name").topic("a test topic")) {
/// // properly handle the error
/// }
/// ```
///
/// [`GuildChannel`]: ../model/channel/struct.GuildChannel.html
/// [`GuildChannel::edit`]: ../model/channel/struct.GuildChannel.html#method.edit
#[derive(Clone, Debug, Default)]
pub struct EditChannel(pub VecMap<&'static str, Value>);
impl EditChannel {
/// The bitrate of the channel in bits.
///
/// This is for [voice] channels only.
///
/// [voice]: ../model/channel/enum.ChannelType.html#variant.Voice
pub fn bitrate(mut self, bitrate: u64) -> Self {
self.0.insert("bitrate", Value::Number(Number::from(bitrate)));
self
}
/// The name of the channel.
///
/// Must be between 2 and 100 characters long.
pub fn name(mut self, name: &str) -> Self {
self.0.insert("name", Value::String(name.to_string()));
self
}
/// The position of the channel in the channel list.
pub fn position(mut self, position: u64) -> Self {
self.0.insert("position", Value::Number(Number::from(position)));
self
}
/// The topic of the channel. Can be empty.
///
/// Must be between 0 and 1024 characters long.
///
/// This is for [text] channels only.
///
/// [text]: ../model/channel/enum.ChannelType.html#variant.Text
pub fn topic(mut self, topic: &str) -> Self {
self.0.insert("topic", Value::String(topic.to_string()));
self
}
/// The number of users that may be in the channel simultaneously.
///
/// This is for [voice] channels only.
///
/// [voice]: ../model/channel/enum.ChannelType.html#variant.Voice
pub fn user_limit(mut self, user_limit: u64) -> Self {
self.0.insert("user_limit", Value::Number(Number::from(user_limit)));
self
}
/// The parent category of the channel.
///
/// This is for [text] and [voice] channels only.
///
/// [text]: ../model/channel/enum.ChannelType.html#variant.Text
/// [voice]: ../model/channel/enum.ChannelType.html#variant.Voice
#[inline]
pub fn category<C: Into<Option<ChannelId>>>(self, category: C) -> Self {
self._category(category.into())
}
fn _category(mut self, category: Option<ChannelId>) -> Self {
self.0.insert("parent_id", match category {
Some(c) => Value::Number(Number::from(c.0)),
None => Value::Null
});
self
}
}
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