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#[cfg(feature = "model")]
use crate::builder::EditChannel;
#[cfg(feature = "model")]
use crate::http::{CacheHttp, Http};
#[cfg(feature = "model")]
use crate::json;
use crate::model::prelude::*;
/// A category of [`GuildChannel`]s.
#[derive(Clone, Debug, Deserialize, Serialize)]
#[non_exhaustive]
pub struct ChannelCategory {
/// Id of this category.
pub id: ChannelId,
/// Guild Id this category belongs to.
pub guild_id: GuildId,
/// If this category belongs to another category.
pub parent_id: Option<ChannelId>,
/// The position of this category.
pub position: i64,
/// Indicator of the type of channel this is.
///
/// This should always be [`ChannelType::Category`].
#[serde(rename = "type")]
pub kind: ChannelType,
/// The name of the category.
pub name: String,
/// Whether this category is nsfw. (This'll be inherited by all channels in this category)
#[serde(default)]
pub nsfw: bool,
/// Permission overwrites for the [`GuildChannel`]s.
pub permission_overwrites: Vec<PermissionOverwrite>,
}
#[cfg(feature = "model")]
impl ChannelCategory {
/// Adds a permission overwrite to the category's channels.
///
/// **Note**: Requires the [Manage Channels] permission.
///
/// Also requires the [Manage Roles] permission if
/// not modifying the permissions for only the current user.
///
/// # Errors
///
/// Returns [`Error::Http`] if the current user lacks permission,
/// or if an invalid value was set.
///
/// [Manage Roles]: Permissions::MANAGE_ROLES
/// [Manage Channels]: Permissions::MANAGE_CHANNELS
#[inline]
pub async fn create_permission(
&self,
http: impl AsRef<Http>,
target: &PermissionOverwrite,
) -> Result<()> {
self.id.create_permission(&http, target).await
}
/// Deletes all permission overrides in the category from the channels.
///
/// **Note**: Requires the [Manage Roles] permission.
///
/// # Errors
///
/// Returns [`Error::Http`] if the current user lacks permission.
///
/// [Manage Roles]: Permissions::MANAGE_ROLES
#[inline]
pub async fn delete_permission(
&self,
http: impl AsRef<Http>,
permission_type: PermissionOverwriteType,
) -> Result<()> {
self.id.delete_permission(&http, permission_type).await
}
/// Deletes this category.
///
/// **Note**: Requires the [Manage Channels] permission.
///
/// # Errors
///
/// Returns [`Error::Http`] if the current user lacks permission.
///
/// [Manage Channels]: Permissions::MANAGE_CHANNELS
#[inline]
pub async fn delete(&self, cache_http: impl CacheHttp) -> Result<()> {
self.id.delete(&cache_http.http()).await.map(|_| ())
}
/// Modifies the category's settings, such as its position or name.
///
/// Refer to [`EditChannel`]s documentation for a full list of methods.
///
/// **Note**: Requires the [Manage Channels] permission,
/// also requires the [Manage Roles] permission if modifying
/// permissions for the category.
///
/// # Examples
///
/// Change a voice channels name and bitrate:
///
/// ```rust,no_run
/// # async fn run() {
/// # use serenity::http::Http;
/// # use serenity::model::id::ChannelId;
/// # let http = Http::new("token");
/// # let category = ChannelId(1234);
/// category.edit(&http, |c| c.name("test").bitrate(86400)).await;
/// # }
/// ```
///
/// # Errors
///
/// Returns [`Error::Http`] if an invalid value is set,
/// or if the current user lacks the necessary permissions.
///
/// [Manage Channels]: Permissions::MANAGE_CHANNELS
/// [Manage Roles]: Permissions::MANAGE_ROLES
pub async fn edit<F>(&mut self, cache_http: impl CacheHttp, f: F) -> Result<()>
where
F: FnOnce(&mut EditChannel) -> &mut EditChannel,
{
let mut edit_channel = EditChannel::default();
f(&mut edit_channel);
let map = json::hashmap_to_json_map(edit_channel.0);
cache_http.http().edit_channel(self.id.0, &map, None).await.map(|channel| {
let GuildChannel {
id,
guild_id,
parent_id,
position,
kind,
name,
nsfw,
permission_overwrites,
..
} = channel;
*self = ChannelCategory {
id,
guild_id,
parent_id,
position,
kind,
name,
nsfw,
permission_overwrites,
};
})
}
#[inline]
#[must_use]
pub fn is_nsfw(&self) -> bool {
self.kind == ChannelType::Text && self.nsfw
}
/// Returns the name of the category.
#[must_use]
pub fn name(&self) -> &str {
&self.name
}
}