use crate::{
client::Client,
error::Error,
request::{Request, TryIntoRequest},
response::{marker::ListBody, Response, ResponseFuture},
routing::Route,
};
use std::future::IntoFuture;
use twilight_model::{
channel::Message,
id::{
marker::{ChannelMarker, MessageMarker},
Id,
},
};
use twilight_validate::request::{
get_channel_messages_limit as validate_get_channel_messages_limit, ValidationError,
};
struct GetChannelMessagesConfiguredFields {
limit: Option<u16>,
}
#[must_use = "requests must be configured and executed"]
pub struct GetChannelMessagesConfigured<'a> {
after: Option<Id<MessageMarker>>,
around: Option<Id<MessageMarker>>,
before: Option<Id<MessageMarker>>,
channel_id: Id<ChannelMarker>,
fields: GetChannelMessagesConfiguredFields,
http: &'a Client,
}
impl<'a> GetChannelMessagesConfigured<'a> {
pub(crate) const fn new(
http: &'a Client,
channel_id: Id<ChannelMarker>,
after: Option<Id<MessageMarker>>,
around: Option<Id<MessageMarker>>,
before: Option<Id<MessageMarker>>,
limit: Option<u16>,
) -> Self {
Self {
after,
around,
before,
channel_id,
fields: GetChannelMessagesConfiguredFields { limit },
http,
}
}
pub const fn limit(mut self, limit: u16) -> Result<Self, ValidationError> {
#[allow(clippy::question_mark)]
if let Err(source) = validate_get_channel_messages_limit(limit) {
return Err(source);
}
self.fields.limit = Some(limit);
Ok(self)
}
#[deprecated(since = "0.14.0", note = "use `.await` or `into_future` instead")]
pub fn exec(self) -> ResponseFuture<ListBody<Message>> {
self.into_future()
}
}
impl IntoFuture for GetChannelMessagesConfigured<'_> {
type Output = Result<Response<ListBody<Message>>, Error>;
type IntoFuture = ResponseFuture<ListBody<Message>>;
fn into_future(self) -> Self::IntoFuture {
let http = self.http;
match self.try_into_request() {
Ok(request) => http.request(request),
Err(source) => ResponseFuture::error(source),
}
}
}
impl TryIntoRequest for GetChannelMessagesConfigured<'_> {
fn try_into_request(self) -> Result<Request, Error> {
Ok(Request::from_route(&Route::GetMessages {
after: self.after.map(Id::get),
around: self.around.map(Id::get),
before: self.before.map(Id::get),
channel_id: self.channel_id.get(),
limit: self.fields.limit,
}))
}
}