From 0a5599c60d20ccc2223779eeba5dc91a95ea0fe5 Mon Sep 17 00:00:00 2001
From: Owen Jacobson <owen@grimoire.ca>
Date: Thu, 3 Oct 2024 20:17:07 -0400
Subject: Add endpoints for deleting channels and messages.

It is deliberate that the expire() functions do not use them. To avoid races, the transactions must be committed before events get sent, in both cases, which makes them structurally pretty different.
---
 src/message/routes.rs | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 src/message/routes.rs

(limited to 'src/message/routes.rs')

diff --git a/src/message/routes.rs b/src/message/routes.rs
new file mode 100644
index 0000000..29fe3d7
--- /dev/null
+++ b/src/message/routes.rs
@@ -0,0 +1,46 @@
+use axum::{
+    extract::{Path, State},
+    http::StatusCode,
+    response::{IntoResponse, Response},
+    routing::delete,
+    Router,
+};
+
+use crate::{
+    app::App,
+    clock::RequestedAt,
+    error::Internal,
+    login::Login,
+    message::{self, app::DeleteError},
+};
+
+pub fn router() -> Router<App> {
+    Router::new().route("/api/messages/:message", delete(on_delete))
+}
+
+async fn on_delete(
+    State(app): State<App>,
+    Path(message): Path<message::Id>,
+    RequestedAt(deleted_at): RequestedAt,
+    _: Login,
+) -> Result<StatusCode, ErrorResponse> {
+    app.messages().delete(&message, &deleted_at).await?;
+
+    Ok(StatusCode::ACCEPTED)
+}
+
+#[derive(Debug, thiserror::Error)]
+#[error(transparent)]
+struct ErrorResponse(#[from] DeleteError);
+
+impl IntoResponse for ErrorResponse {
+    fn into_response(self) -> Response {
+        let Self(error) = self;
+        match error {
+            not_found @ (DeleteError::ChannelNotFound(_) | DeleteError::NotFound(_)) => {
+                (StatusCode::NOT_FOUND, not_found.to_string()).into_response()
+            }
+            other => Internal::from(other).into_response(),
+        }
+    }
+}
-- 
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