1 files changed, 75 insertions, 0 deletions
diff --git a/server/src/routes/error.rs b/server/src/routes/error.rs
new file mode 100644
index 0000000..578d841
--- /dev/null
+++ b/server/src/routes/error.rs
@@ -0,0 +1,75 @@
+/*
+    This file is part of jellything (https://codeberg.org/metamuffin/jellything)
+    which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
+    Copyright (C) 2026 metamuffin <metamuffin.org>
+*/
+use rocket::{
+    Request, catch,
+    http::Status,
+    response::{self, Responder, content::RawHtml},
+};
+use serde_json::{Value, json};
+use std::fmt::Display;
+
+#[catch(default)]
+pub fn r_catch(status: Status, _request: &Request) -> RawHtml<String> {
+    catch_with_message(format!("{status}"))
+}
+fn catch_with_message(message: String) -> RawHtml<String> {
+    RawHtml(message) // TODO
+}
+
+#[catch(default)]
+pub fn r_api_catch(status: Status, _request: &Request) -> Value {
+    json!({ "error": format!("{status}") })
+}
+
+pub type MyResult<T> = Result<T, MyError>;
+
+// TODO an actual error enum would be useful for status codes
+
+pub struct MyError(pub anyhow::Error);
+
+impl<'r> Responder<'r, 'static> for MyError {
+    fn respond_to(self, req: &'r Request<'_>) -> response::Result<'static> {
+        match req.accept().map(|a| a.preferred()) {
+            Some(x) if x.is_json() => json!({ "error": format!("{}", self.0) }).respond_to(req),
+            // Some(x) if x.is_avif() || x.is_png() || x.is_jpeg() => {
+            //     (ContentType::AVIF, ERROR_IMAGE.as_slice()).respond_to(req)
+            // }
+            _ => catch_with_message(format!("{:#}", self.0)).respond_to(req),
+        }
+    }
+}
+
+impl std::fmt::Debug for MyError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.write_fmt(format_args!("{:?}", self.0))
+    }
+}
+
+impl Display for MyError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        self.0.fmt(f)
+    }
+}
+impl From<anyhow::Error> for MyError {
+    fn from(err: anyhow::Error) -> MyError {
+        MyError(err)
+    }
+}
+impl From<std::fmt::Error> for MyError {
+    fn from(err: std::fmt::Error) -> MyError {
+        MyError(anyhow::anyhow!("{err}"))
+    }
+}
+impl From<std::io::Error> for MyError {
+    fn from(err: std::io::Error) -> Self {
+        MyError(anyhow::anyhow!("{err}"))
+    }
+}
+impl From<serde_json::Error> for MyError {
+    fn from(err: serde_json::Error) -> Self {
+        MyError(anyhow::anyhow!("{err}"))
+    }
+}