add error type

crates/kitsune-webfinger/Cargo.toml

@@ -13,6 +13,7 @@ kitsune-http-client = { path = "../kitsune-http-client" }
 kitsune-type = { path = "../kitsune-type" }
 kitsune-util = { path = "../kitsune-util" }
 serde = { version = "1.0.192", features = ["derive"] }
+thiserror = "1.0.50"
 tracing = "0.1.40"
 
 [dev-dependencies]

crates/kitsune-webfinger/src/error.rs

@@ -0,0 +1,12 @@
+use thiserror::Error;
+
+pub type Result<T, E = Error> = std::result::Result<T, E>;
+
+#[derive(Debug, Error)]
+pub enum Error {
+    #[error(transparent)]
+    Cache(#[from] kitsune_cache::Error),
+
+    #[error(transparent)]
+    HttpClient(#[from] kitsune_http_client::Error),
+}

crates/kitsune-webfinger/src/lib.rs

@@ -3,15 +3,16 @@ extern crate tracing;
 
 use crate::{consts::USER_AGENT, error::Result};
 use autometrics::autometrics;
-use core::ptr;
 use futures_util::future::{FutureExt, OptionFuture};
 use http::{HeaderValue, StatusCode};
 use kitsune_cache::{ArcCache, CacheBackend, RedisCache};
 use kitsune_http_client::Client;
 use kitsune_type::webfinger::Resource;
 use kitsune_util::try_join;
 use serde::{Deserialize, Serialize};
-use std::{sync::Arc, time::Duration};
+use std::{ptr, sync::Arc, time::Duration};
+
+pub mod error;
 
 const CACHE_DURATION: Duration = Duration::from_secs(10 * 60); // 10 minutes