get room uuid command

README.md

@@ -103,3 +103,4 @@ If an error occurs, the server will send back a json with the following format:
 ## Todo List
 
 + Add a redis db to store messages & active rooms
++ Add TLS certificate

src/actors/chat_session.rs

@@ -200,8 +200,7 @@ impl WsChatSession {
 
     fn msg(&self, msg: String, ctx: &mut WebsocketContext<Self>) {
         match Command::from_str(&msg) {
-            Ok(cmd) if self.room.is_some() => ctx.notify(cmd),
-            Ok(_) => ctx.text(WsMessage::err("You are not in a room yet".into())),
+            Ok(cmd) => ctx.notify(cmd),
             Err(err) => ctx.text(WsMessage::err(err.to_string())),
         }
     }
@@ -233,15 +232,23 @@ impl WsChatSession {
 impl Handler<Command> for WsChatSession {
     type Result = ();
 
-    fn handle(&mut self, msg: Command, _ctx: &mut Self::Context) -> Self::Result {
+    fn handle(&mut self, msg: Command, ctx: &mut Self::Context) -> Self::Result {
+        if let None = self.room {
+            ctx.text(WsMessage::err("You are not in a room".into()));
+            return;
+        }
+        let room_id = self.room.clone().unwrap();
         match msg {
             Command::Msg(msg) => {
                 self.addr.do_send(ClientMessage {
                     session: self.id.clone(),
-                    room: self.room.clone().unwrap(),
+                    room: room_id,
                     msg,
                 });
             }
+            Command::GetRoomId => {
+                ctx.text(WsMessage::info(room_id.to_string()));
+            }
         }
     }
 }

src/messages/session/command.rs

@@ -7,6 +7,7 @@ use std::str::FromStr;
 #[rtype(result = "()")]
 pub enum Command {
     Msg(String),
+    GetRoomId,
 }
 
 #[derive(Debug, Display, Error)]
@@ -19,7 +20,16 @@ pub struct CommandError {
 impl FromStr for Command {
     type Err = CommandError;
 
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        Ok(Command::Msg(s.into()))
+    fn from_str(data: &str) -> Result<Self, Self::Err> {
+        let words: Vec<&str> = data.trim().split_whitespace().collect();
+        let first_word = words.first();
+
+        if let Some(&word) = first_word {
+            return match word {
+                "/roomId" => Ok(Command::GetRoomId),
+                _ => Ok(Command::Msg(data.into())),
+            };
+        }
+        Ok(Command::Msg(data.into()))
     }
 }