- Removing Claim::new since its used once

+ New notify driver function which does the network magic we need
+ Adding event emitters for the following events
"delete-channel"
"create-channel"
"update-nick"

json-api/src/rtc.rs

@@ -12,9 +12,9 @@
  * is sufficiently large & securely transferred on both parties behalf
  */
 
-use std::time::{Duration, SystemTime, UNIX_EPOCH};
+use std::time::{SystemTime, UNIX_EPOCH};
 use tokio_tungstenite::connect_async;
-use tokio_tungstenite::tungstenite::Message;
+use tokio_tungstenite::tungstenite::{Error, Message};
 use futures::{StreamExt, SinkExt};
 use serde::Serialize;
 use serde_json::json;
@@ -32,7 +32,7 @@ lazy_static! {
 }
 
 macro_rules! event {
-    ($type:literal, $payload:expr) => {
+    ($type:expr, $payload:expr) => {
         json!({"type": $type, $type: $payload})
     }
 }
@@ -42,35 +42,68 @@ struct Claim {
     nbf: i64
 }
 
-impl Claim {
-    pub fn new() -> Self {
-        let now = (SystemTime::now() + Duration::from_secs(0))
-            .duration_since(UNIX_EPOCH).unwrap().as_secs() as i64;
-        let now = now / 1000;
-        Self {
-            nbf: now
-        }
-    }
+
+fn url() -> String {
+    let claim = Claim {
+        nbf: SystemTime::now()
+            .duration_since(UNIX_EPOCH).unwrap()
+            .as_secs() as i64
+    };
+
+    let header = Header::new(Algorithm::HS512);
+    let jwt = jsonwebtoken::encode(&header, &claim, &WSS_KEY).unwrap();
+    format!("ws://localhost:5648/jwt/{}", jwt)
+}
+
+async fn notify<P>(event_name: &str, payload: P) 
+    -> Result<(), Error> where 
+P: Serialize
+{
+    // Flow: Connect -> Pick out stream -> Send Data over stream
+    // The stream/connection is destroyed by the end of this call
+    let (ws, _) = connect_async(url().as_str()).await?;
+    let (mut write, _) = ws.split();
+    let event = event!(event_name, &payload);
+    let msg = event.to_string();
+    write.send(Message::text(msg)).await?;
+    Ok(())
 }
 
 
 pub async fn new_message(message: db::Message) {
-    let claim = Claim::new();
-    let header = Header::new(Algorithm::HS512);
-    let jwt = jsonwebtoken::encode(&header, &claim, &WSS_KEY).unwrap();
-    
-    match connect_async(format!("ws://localhost:5648/jwt/{}", jwt)).await {
-        Ok((ws, _read)) => {
-            let (mut write, _read) = ws.split();
-            let m = event!("message", &message);
-            let m = m.to_string();
-
-            if let Err(e) = write.send(Message::text(m)).await {
-                eprintln!("[RTC-COMM-ERR] {}", e)
-            }
-        },
-        Err(e) => {
-            eprintln!("unable to connect to rtc: {}", e);
-        }
-    };
+    if let Err(e) = notify("new-message", message).await {
+        eprintln!("[API-RTC] Unable to connect to RTC server: {}", e);
+    }
+}
+
+pub async fn delete_channel(id: u64) {
+    #[derive(Serialize)]
+    struct DeletedChannel {
+        id: u64
+    };
+    let channel = DeletedChannel { id };
+    if let Err(e) = notify("delete-channel", channel).await {
+        eprintln!("[API-RTC] Unable to connect to RTC server: {}", e);
+    }
+}
+
+
+pub async fn create_channel(channel: db::Channel) {
+    if let Err(e) = notify("create-channel", channel).await {
+        eprintln!("[API-RTC] Unable to connect to RTC server: {}", e);
+    }
+}
+
+
+pub async fn update_nickname<'s>(id: u64, name: &'s str) {
+    #[derive(Serialize)]
+    struct NewNick<'n> {
+        id: u64,
+        name: &'n str
+    };
+
+    let user = NewNick { id, name };
+    if let Err(e) = notify("update-nick", user).await {
+        eprintln!("[API-RTC] Unable to connect to RTC server: {}", e);
+    }
 }