From f9955f3a5afcb82a591e7f434c20fa224878c009 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Mon, 26 Oct 2026 05:27:19 +0100
Subject: add GET /stream endpoint

---
 src/api/mod.rs   |  1 +
 src/api/store.rs | 18 ++++++++++++++++--
 2 files changed, 17 insertions(+), 2 deletions(-)

(limited to 'src/api')

diff --git a/src/api/mod.rs b/src/api/mod.rs
index 8f271f4..296fa5e 100644
--- a/src/api/mod.rs
+++ b/src/api/mod.rs
@@ -41,6 +41,7 @@ pub(crate) fn router(state: AppState, auth_state: AuthState, debug_api: bool) ->
                 .put(store::put_store_entry)
                 .delete(store::delete_store_entry),
         )
+        .route("/stream", get(store::stream_store_root))
         .route("/stream/{*key}", get(store::stream_store_entry))
         .route("/peers", get(peers::list_peers))
         .route("/peers/{peer}", delete(peers::delete_peer))
diff --git a/src/api/store.rs b/src/api/store.rs
index aa9465c..c8a072f 100644
--- a/src/api/store.rs
+++ b/src/api/store.rs
@@ -303,16 +303,30 @@ async fn render_traced(
         .await
 }
 
+/// `GET /stream`: follows the whole store, as `GET /store` reads it (events have an
+/// empty `key`).
+pub(crate) async fn stream_store_root(
+    State(state): State<AppState>,
+) -> Result<Response, StatusCode> {
+    stream(state, String::new(), Vec::new()).await
+}
+
+/// `GET /stream/{key}`: follows one value.
 pub(crate) async fn stream_store_entry(
     State(state): State<AppState>,
     Path(key): Path<String>,
 ) -> Result<Response, StatusCode> {
+    let path = parse_key_path(&key)?;
+    stream(state, key, path).await
+}
+
+/// Newline-delimited JSON events for the value at `path` (`key` as the client wrote it):
+/// the current value, then one whenever the resolved value changes.
+async fn stream(state: AppState, key: String, path: Vec<String>) -> Result<Response, StatusCode> {
     if !state.is_ready().await {
         return Err(StatusCode::SERVICE_UNAVAILABLE);
     }
 
-    let path = parse_key_path(&key)?;
-
     // Subscribe first, so nothing between the initial read and the loop is missed.
     let mut changes = state.change_events.subscribe();
 
-- 
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