feat: init

immediate/nats.rs

@@ -0,0 +1,81 @@
+use std::sync::Arc;
+
+use serde::Serialize;
+use uuid::Uuid;
+
+use crate::queue::NatsQueue;
+
+#[derive(Clone)]
+pub struct ImNats {
+    inner: Arc<NatsQueue>,
+}
+
+impl ImNats {
+    pub fn new(nats: Arc<NatsQueue>) -> Self {
+        Self { inner: nats }
+    }
+
+    pub async fn emit<T: Serialize>(&self, subject: &str, request_id: Uuid, event: &T) {
+        if let Err(e) = self
+            .inner
+            .publish_with_headers(
+                subject,
+                &serde_json::to_vec(event).unwrap_or_default(),
+                vec![("X-Request-Id".into(), request_id.to_string())],
+            )
+            .await
+        {
+            tracing::warn!(subject, error = %e, "nats emit failed");
+        }
+    }
+
+    #[inline]
+    pub fn channel_subject(channel_id: Uuid) -> String {
+        format!("im.channel.{channel_id}")
+    }
+
+    #[inline]
+    pub fn message_subject(channel_id: Uuid) -> String {
+        format!("im.message.{channel_id}")
+    }
+
+    #[inline]
+    pub fn thread_subject(channel_id: Uuid, thread_id: Uuid) -> String {
+        format!("im.thread.{channel_id}.{thread_id}")
+    }
+
+    #[inline]
+    pub fn member_subject(channel_id: Uuid) -> String {
+        format!("im.member.{channel_id}")
+    }
+
+    #[inline]
+    pub fn reaction_subject(channel_id: Uuid) -> String {
+        format!("im.reaction.{channel_id}")
+    }
+
+    #[inline]
+    pub fn typing_subject(channel_id: Uuid) -> String {
+        format!("im.typing.{channel_id}")
+    }
+
+    #[inline]
+    pub fn presence_subject(user_id: Uuid) -> String {
+        format!("im.presence.{user_id}")
+    }
+
+    #[inline]
+    pub fn poll_subject(channel_id: Uuid) -> String {
+        format!("im.poll.{channel_id}")
+    }
+
+    #[inline]
+    pub fn article_subject(channel_id: Uuid) -> String {
+        format!("im.article.{channel_id}")
+    }
+
+    #[inline]
+    pub fn workspace_channels_subject(workspace_name: &str) -> String {
+        format!("im.ws_channels.{workspace_name}")
+    }
+}