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use crate::{
client::Client,
request::{validate_inner, Request},
response::{marker::EmptyBody, ResponseFuture},
routing::Route,
};
use serde::Serialize;
use std::{
error::Error,
fmt::{Display, Formatter, Result as FmtResult},
};
use twilight_model::{channel::stage_instance::PrivacyLevel, id::ChannelId};
#[derive(Debug)]
pub struct CreateStageInstanceError {
kind: CreateStageInstanceErrorType,
source: Option<Box<dyn Error + Send + Sync>>,
}
impl CreateStageInstanceError {
#[must_use = "retrieving the type has no effect if left unused"]
pub const fn kind(&self) -> &CreateStageInstanceErrorType {
&self.kind
}
#[must_use = "consuming the error and retrieving the source has no effect if left unused"]
pub fn into_source(self) -> Option<Box<dyn Error + Send + Sync>> {
self.source
}
#[must_use = "consuming the error into its parts has no effect if left unused"]
pub fn into_parts(
self,
) -> (
CreateStageInstanceErrorType,
Option<Box<dyn Error + Send + Sync>>,
) {
(self.kind, self.source)
}
}
impl Display for CreateStageInstanceError {
fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
match &self.kind {
CreateStageInstanceErrorType::InvalidTopic => f.write_str("invalid topic"),
}
}
}
impl Error for CreateStageInstanceError {
fn source(&self) -> Option<&(dyn Error + 'static)> {
self.source
.as_ref()
.map(|source| &**source as &(dyn Error + 'static))
}
}
#[derive(Debug)]
pub enum CreateStageInstanceErrorType {
InvalidTopic,
}
#[derive(Serialize)]
struct CreateStageInstanceFields<'a> {
channel_id: ChannelId,
#[serde(skip_serializing_if = "Option::is_none")]
privacy_level: Option<PrivacyLevel>,
topic: &'a str,
}
#[must_use = "requests must be configured and executed"]
pub struct CreateStageInstance<'a> {
fields: CreateStageInstanceFields<'a>,
http: &'a Client,
}
impl<'a> CreateStageInstance<'a> {
pub(crate) fn new(
http: &'a Client,
channel_id: ChannelId,
topic: &'a str,
) -> Result<Self, CreateStageInstanceError> {
if !validate_inner::stage_topic(topic) {
return Err(CreateStageInstanceError {
kind: CreateStageInstanceErrorType::InvalidTopic,
source: None,
});
}
Ok(Self {
fields: CreateStageInstanceFields {
channel_id,
privacy_level: None,
topic,
},
http,
})
}
pub const fn privacy_level(mut self, privacy_level: PrivacyLevel) -> Self {
self.fields.privacy_level = Some(privacy_level);
self
}
pub fn exec(self) -> ResponseFuture<EmptyBody> {
let mut request = Request::builder(&Route::CreateStageInstance);
request = match request.json(&self.fields) {
Ok(request) => request,
Err(source) => return ResponseFuture::error(source),
};
self.http.request(request.build())
}
}