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use crate::{
client::Client,
error::Error as HttpError,
request::{validate, AuditLogReason, AuditLogReasonError, Pending, Request},
routing::Route,
};
use std::{
error::Error,
fmt::{Display, Formatter, Result as FmtResult},
};
use twilight_model::id::{GuildId, UserId};
#[derive(Debug)]
pub struct CreateBanError {
kind: CreateBanErrorType,
}
impl CreateBanError {
#[must_use = "retrieving the type has no effect if left unused"]
pub const fn kind(&self) -> &CreateBanErrorType {
&self.kind
}
#[allow(clippy::unused_self)]
#[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>> {
None
}
#[must_use = "consuming the error into its parts has no effect if left unused"]
pub fn into_parts(self) -> (CreateBanErrorType, Option<Box<dyn Error + Send + Sync>>) {
(self.kind, None)
}
}
impl Display for CreateBanError {
fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
match &self.kind {
CreateBanErrorType::DeleteMessageDaysInvalid { .. } => {
f.write_str("the number of days' worth of messages to delete is invalid")
}
}
}
}
impl Error for CreateBanError {}
#[derive(Debug)]
#[non_exhaustive]
pub enum CreateBanErrorType {
DeleteMessageDaysInvalid {
days: u64,
},
}
#[derive(Default)]
struct CreateBanFields {
delete_message_days: Option<u64>,
reason: Option<String>,
}
pub struct CreateBan<'a> {
fields: CreateBanFields,
fut: Option<Pending<'a, ()>>,
guild_id: GuildId,
http: &'a Client,
user_id: UserId,
}
impl<'a> CreateBan<'a> {
pub(crate) fn new(http: &'a Client, guild_id: GuildId, user_id: UserId) -> Self {
Self {
fields: CreateBanFields::default(),
fut: None,
guild_id,
http,
user_id,
}
}
pub fn delete_message_days(mut self, days: u64) -> Result<Self, CreateBanError> {
if !validate::ban_delete_message_days(days) {
return Err(CreateBanError {
kind: CreateBanErrorType::DeleteMessageDaysInvalid { days },
});
}
self.fields.delete_message_days.replace(days);
Ok(self)
}
fn start(&mut self) -> Result<(), HttpError> {
let request = Request::from_route(Route::CreateBan {
delete_message_days: self.fields.delete_message_days,
guild_id: self.guild_id.0,
reason: self.fields.reason.clone(),
user_id: self.user_id.0,
});
self.fut.replace(Box::pin(self.http.verify(request)));
Ok(())
}
}
impl<'a> AuditLogReason for CreateBan<'a> {
fn reason(mut self, reason: impl Into<String>) -> Result<Self, AuditLogReasonError> {
self.fields
.reason
.replace(AuditLogReasonError::validate(reason.into())?);
Ok(self)
}
}
poll_req!(CreateBan<'_>, ());