From 66b4eeb985e242cc0ee2925d639e976187727409 Mon Sep 17 00:00:00 2001
From: ilotterytea <iltsu@alright.party>
Date: Wed, 9 Apr 2025 17:04:03 +0500
Subject: feat: methods for parting channels from events

---
 src/betterttv.rs | 40 +++++++++++++++++++++++++++++-----------
 1 file changed, 29 insertions(+), 11 deletions(-)

(limited to 'src/betterttv.rs')

diff --git a/src/betterttv.rs b/src/betterttv.rs
index 0dbd4a3..09f544c 100644
--- a/src/betterttv.rs
+++ b/src/betterttv.rs
@@ -169,8 +169,15 @@ impl BetterTTVWSClient {
     }
 
     pub fn join_channel(&mut self, twitch_id: usize) {
-        if self.awaiting_channels.contains(&twitch_id) || self.joined_channels.contains(&twitch_id)
-        {
+        if self.joined_channels.contains(&twitch_id) {
+            return;
+        }
+
+        self.awaiting_channels.insert(twitch_id);
+    }
+
+    pub fn part_channel(&mut self, twitch_id: usize) {
+        if !self.joined_channels.contains(&twitch_id) {
             return;
         }
 
@@ -254,12 +261,25 @@ impl BetterTTVWSClient {
 
     async fn join_channels(&mut self, stream: &mut WebSocketStream<MaybeTlsStream<TcpStream>>) {
         for id in &self.awaiting_channels {
-            let json = serde_json::json!({
-                "name": "join_channel",
-                "data": {
-                    "name": format!("twitch:{}", id)
-                }
-            });
+            let json = if self.joined_channels.contains(id) {
+                self.joined_channels.remove(id);
+
+                serde_json::json!({
+                    "name": "part_channel",
+                    "data": {
+                        "name": format!("twitch:{}", id)
+                    }
+                })
+            } else {
+                self.joined_channels.insert(*id);
+
+                serde_json::json!({
+                    "name": "join_channel",
+                    "data": {
+                        "name": format!("twitch:{}", id)
+                    }
+                })
+            };
 
             stream
                 .send(Message::Text(
@@ -268,9 +288,7 @@ impl BetterTTVWSClient {
                         .into(),
                 ))
                 .await
-                .expect("Error sending join request");
-
-            self.joined_channels.insert(*id);
+                .expect("Error sending join/part request");
         }
 
         self.awaiting_channels.clear();
-- 
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