use crate::{
client::Client,
error::Error,
request::{self, AuditLogReason, Request, TryIntoRequest},
response::{Response, ResponseFuture},
routing::Route,
};
use serde::Serialize;
use std::future::IntoFuture;
use twilight_model::{
channel::Webhook,
id::{marker::ChannelMarker, Id},
};
use twilight_validate::request::{
audit_reason as validate_audit_reason, webhook_username as validate_webhook_username,
ValidationError,
};
#[derive(Serialize)]
struct CreateWebhookFields<'a> {
#[serde(skip_serializing_if = "Option::is_none")]
avatar: Option<&'a str>,
name: &'a str,
}
#[must_use = "requests must be configured and executed"]
pub struct CreateWebhook<'a> {
channel_id: Id<ChannelMarker>,
fields: CreateWebhookFields<'a>,
http: &'a Client,
reason: Option<&'a str>,
}
impl<'a> CreateWebhook<'a> {
pub(crate) fn new(
http: &'a Client,
channel_id: Id<ChannelMarker>,
name: &'a str,
) -> Result<Self, ValidationError> {
validate_webhook_username(name)?;
Ok(Self {
channel_id,
fields: CreateWebhookFields { avatar: None, name },
http,
reason: None,
})
}
pub const fn avatar(mut self, avatar: &'a str) -> Self {
self.fields.avatar = Some(avatar);
self
}
#[deprecated(since = "0.14.0", note = "use `.await` or `into_future` instead")]
pub fn exec(self) -> ResponseFuture<Webhook> {
self.into_future()
}
}
impl<'a> AuditLogReason<'a> for CreateWebhook<'a> {
fn reason(mut self, reason: &'a str) -> Result<Self, ValidationError> {
validate_audit_reason(reason)?;
self.reason.replace(reason);
Ok(self)
}
}
impl IntoFuture for CreateWebhook<'_> {
type Output = Result<Response<Webhook>, Error>;
type IntoFuture = ResponseFuture<Webhook>;
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 CreateWebhook<'_> {
fn try_into_request(self) -> Result<Request, Error> {
let mut request = Request::builder(&Route::CreateWebhook {
channel_id: self.channel_id.get(),
});
request = request.json(&self.fields)?;
if let Some(reason) = self.reason.as_ref() {
let header = request::audit_header(reason)?;
request = request.headers(header);
}
Ok(request.build())
}
}
#[cfg(test)]
mod tests {
use super::*;
use std::error::Error;
#[test]
fn test_create_webhook() -> Result<(), Box<dyn Error>> {
const CHANNEL_ID: Id<ChannelMarker> = Id::new(1);
let client = Client::new("token".into());
{
let expected = r#"{"name":"Spidey Bot"}"#;
let actual =
CreateWebhook::new(&client, CHANNEL_ID, "Spidey Bot")?.try_into_request()?;
assert_eq!(Some(expected.as_bytes()), actual.body());
}
{
let expected = r#"{"avatar":"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI","name":"Spidey Bot"}"#;
let actual = CreateWebhook::new(&client, CHANNEL_ID, "Spidey Bot")?
.avatar(
"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI",
)
.try_into_request()?;
assert_eq!(Some(expected.as_bytes()), actual.body());
}
Ok(())
}
}