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use crate::{
client::Client,
error::Error as HttpError,
request::{self, validate, AuditLogReason, AuditLogReasonError, Pending, Request},
routing::Route,
};
use std::{
error::Error,
fmt::{Display, Formatter, Result as FmtResult},
};
use twilight_model::{
guild::GuildPrune,
id::{GuildId, RoleId},
};
#[derive(Debug)]
pub struct CreateGuildPruneError {
kind: CreateGuildPruneErrorType,
}
impl CreateGuildPruneError {
#[must_use = "retrieving the type has no effect if left unused"]
pub const fn kind(&self) -> &CreateGuildPruneErrorType {
&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,
) -> (
CreateGuildPruneErrorType,
Option<Box<dyn Error + Send + Sync>>,
) {
(self.kind, None)
}
}
impl Display for CreateGuildPruneError {
fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
match &self.kind {
CreateGuildPruneErrorType::DaysInvalid { .. } => {
f.write_str("the number of days is invalid")
}
}
}
}
impl Error for CreateGuildPruneError {}
#[derive(Debug)]
#[non_exhaustive]
pub enum CreateGuildPruneErrorType {
DaysInvalid,
}
#[derive(Default)]
struct CreateGuildPruneFields {
compute_prune_count: Option<bool>,
days: Option<u64>,
include_roles: Vec<u64>,
}
pub struct CreateGuildPrune<'a> {
fields: CreateGuildPruneFields,
guild_id: GuildId,
fut: Option<Pending<'a, Option<GuildPrune>>>,
http: &'a Client,
reason: Option<String>,
}
impl<'a> CreateGuildPrune<'a> {
pub(crate) fn new(http: &'a Client, guild_id: GuildId) -> Self {
Self {
fields: CreateGuildPruneFields::default(),
fut: None,
guild_id,
http,
reason: None,
}
}
pub fn include_roles(mut self, roles: impl Iterator<Item = RoleId>) -> Self {
let roles = roles.map(|e| e.0).collect::<Vec<_>>();
self.fields.include_roles = roles;
self
}
pub fn compute_prune_count(mut self, compute_prune_count: bool) -> Self {
self.fields.compute_prune_count.replace(compute_prune_count);
self
}
pub fn days(mut self, days: u64) -> Result<Self, CreateGuildPruneError> {
if !validate::guild_prune_days(days) {
return Err(CreateGuildPruneError {
kind: CreateGuildPruneErrorType::DaysInvalid,
});
}
self.fields.days.replace(days);
Ok(self)
}
fn start(&mut self) -> Result<(), HttpError> {
let mut request = Request::builder(Route::CreateGuildPrune {
compute_prune_count: self.fields.compute_prune_count,
days: self.fields.days,
guild_id: self.guild_id.0,
include_roles: self.fields.include_roles.clone(),
});
if let Some(reason) = self.reason.as_ref() {
request = request.headers(request::audit_header(reason)?);
}
self.fut
.replace(Box::pin(self.http.request(request.build())));
Ok(())
}
}
impl<'a> AuditLogReason for CreateGuildPrune<'a> {
fn reason(mut self, reason: impl Into<String>) -> Result<Self, AuditLogReasonError> {
self.reason
.replace(AuditLogReasonError::validate(reason.into())?);
Ok(self)
}
}
poll_req!(CreateGuildPrune<'_>, Option<GuildPrune>);