feat(wfe-deno): Deno bindings for the WFE workflow engine

wfe-deno/src/ops/event.rs

@@ -0,0 +1,22 @@
+use deno_core::op2;
+use deno_core::OpState;
+
+use crate::state::WfeState;
+
+/// Publish an event to the workflow host for matching subscriptions.
+#[op2]
+pub async fn op_publish_event(
+    state: std::rc::Rc<std::cell::RefCell<OpState>>,
+    #[string] event_name: String,
+    #[string] event_key: String,
+    #[serde] data: serde_json::Value,
+) -> Result<(), deno_error::JsErrorBox> {
+    let host = {
+        let s = state.borrow();
+        let wfe = s.borrow::<WfeState>();
+        wfe.host()?.clone()
+    };
+    host.publish_event(&event_name, &event_key, data)
+        .await
+        .map_err(|e| deno_error::JsErrorBox::generic(format!("publish_event failed: {e}")))
+}