From a4ce687ddd119ff97ac1efd3b23d0c27013845f4 Mon Sep 17 00:00:00 2001
From: ilotterytea <iltsu@alright.party>
Date: Wed, 9 Apr 2025 02:36:05 +0500
Subject: upd: function signatures for RetrieveEmoteWS (attempt 2)

---
 src/betterttv.rs | 46 +++++++++++++++++++++++-----------------------
 src/emotes.rs    | 15 ++++++++-------
 src/seventv.rs   | 46 +++++++++++++++++++++++-----------------------
 3 files changed, 54 insertions(+), 53 deletions(-)

diff --git a/src/betterttv.rs b/src/betterttv.rs
index 2d8134b..0dbd4a3 100644
--- a/src/betterttv.rs
+++ b/src/betterttv.rs
@@ -1,4 +1,4 @@
-use std::collections::HashSet;
+use std::{collections::HashSet, sync::Arc};
 
 use futures::SinkExt;
 use reqwest::{Client, Error};
@@ -8,7 +8,7 @@ use tokio::net::TcpStream;
 use tokio_tungstenite::{MaybeTlsStream, WebSocketStream, connect_async, tungstenite::Result};
 use tungstenite::Message;
 
-use crate::emotes::{Emote, EmoteBase, RetrieveEmoteAPI, RetrieveEmoteWS};
+use crate::emotes::{Emote, EmoteBase, RetrieveEmoteAPI, RetrieveEmoteHandler, RetrieveEmoteWS};
 
 #[derive(Debug, Deserialize, Clone)]
 pub struct BetterTTVEmote {
@@ -94,40 +94,40 @@ impl RetrieveEmoteAPI<BetterTTVEmote> for BetterTTVAPIClient {
     }
 }
 
-pub struct BetterTTVWSClient<F>
-where
-    F: Fn(String, Option<String>, Emote),
-{
+pub struct BetterTTVWSClient {
     url: String,
-    on_emote_create: Option<F>,
-    on_emote_update: Option<F>,
-    on_emote_delete: Option<F>,
+    on_emote_create: Option<RetrieveEmoteHandler<Emote>>,
+    on_emote_update: Option<RetrieveEmoteHandler<Emote>>,
+    on_emote_delete: Option<RetrieveEmoteHandler<Emote>>,
 
     joined_channels: HashSet<usize>,
     awaiting_channels: HashSet<usize>,
 }
 
-impl<F> RetrieveEmoteWS<Emote, F> for BetterTTVWSClient<F>
-where
-    F: Fn(String, Option<String>, Emote),
-{
-    fn on_emote_create(&mut self, func: F) {
-        self.on_emote_create = Some(func);
+impl RetrieveEmoteWS<Emote> for BetterTTVWSClient {
+    fn on_emote_create(
+        &mut self,
+        func: impl Fn(String, Option<String>, Emote) + Send + Sync + 'static,
+    ) {
+        self.on_emote_create = Some(Arc::new(func));
     }
 
-    fn on_emote_update(&mut self, func: F) {
-        self.on_emote_update = Some(func);
+    fn on_emote_update(
+        &mut self,
+        func: impl Fn(String, Option<String>, Emote) + Send + Sync + 'static,
+    ) {
+        self.on_emote_update = Some(Arc::new(func));
     }
 
-    fn on_emote_delete(&mut self, func: F) {
-        self.on_emote_delete = Some(func);
+    fn on_emote_delete(
+        &mut self,
+        func: impl Fn(String, Option<String>, Emote) + Send + Sync + 'static,
+    ) {
+        self.on_emote_delete = Some(Arc::new(func));
     }
 }
 
-impl<F> BetterTTVWSClient<F>
-where
-    F: Fn(String, Option<String>, Emote),
-{
+impl BetterTTVWSClient {
     pub async fn new() -> Result<(WebSocketStream<MaybeTlsStream<TcpStream>>, Self)> {
         let url = "wss://sockets.betterttv.net/ws";
 
diff --git a/src/emotes.rs b/src/emotes.rs
index 53fd5ad..b1beb9d 100644
--- a/src/emotes.rs
+++ b/src/emotes.rs
@@ -1,3 +1,5 @@
+use std::sync::Arc;
+
 use reqwest::Error;
 use serde::{Deserialize, Serialize};
 
@@ -33,11 +35,10 @@ pub trait RetrieveEmoteAPI<T> {
     async fn get_global_emotes(&self) -> Result<Vec<T>, Error>;
 }
 
-pub trait RetrieveEmoteWS<T, F>
-where
-    F: Fn(String, Option<String>, T),
-{
-    fn on_emote_create(&mut self, func: F);
-    fn on_emote_update(&mut self, func: F);
-    fn on_emote_delete(&mut self, func: F);
+pub type RetrieveEmoteHandler<T> = Arc<dyn Fn(String, Option<String>, T) + Send + Sync>;
+
+pub trait RetrieveEmoteWS<T> {
+    fn on_emote_create(&mut self, func: impl Fn(String, Option<String>, T) + Send + Sync + 'static);
+    fn on_emote_update(&mut self, func: impl Fn(String, Option<String>, T) + Send + Sync + 'static);
+    fn on_emote_delete(&mut self, func: impl Fn(String, Option<String>, T) + Send + Sync + 'static);
 }
diff --git a/src/seventv.rs b/src/seventv.rs
index fd44aeb..e2b42ab 100644
--- a/src/seventv.rs
+++ b/src/seventv.rs
@@ -1,4 +1,4 @@
-use std::collections::HashSet;
+use std::{collections::HashSet, sync::Arc};
 
 use futures::SinkExt;
 use reqwest::{Client, Error};
@@ -10,7 +10,7 @@ use tokio_tungstenite::{
 };
 use tungstenite::{Message, Result, protocol::WebSocketConfig};
 
-use crate::emotes::{Emote, RetrieveEmoteAPI, RetrieveEmoteWS};
+use crate::emotes::{Emote, RetrieveEmoteAPI, RetrieveEmoteHandler, RetrieveEmoteWS};
 
 #[derive(Deserialize, Serialize, Clone, Debug)]
 pub struct User {
@@ -193,14 +193,11 @@ impl RetrieveEmoteAPI<Emote> for SevenTVAPIClient {
     }
 }
 
-pub struct SevenTVWSClient<F>
-where
-    F: Fn(String, Option<String>, Emote),
-{
+pub struct SevenTVWSClient {
     url: String,
-    on_emote_create: Option<F>,
-    on_emote_update: Option<F>,
-    on_emote_delete: Option<F>,
+    on_emote_create: Option<RetrieveEmoteHandler<Emote>>,
+    on_emote_update: Option<RetrieveEmoteHandler<Emote>>,
+    on_emote_delete: Option<RetrieveEmoteHandler<Emote>>,
 
     joined_channels: HashSet<String>,
     awaiting_channels: HashSet<String>,
@@ -208,27 +205,30 @@ where
     identified: bool,
 }
 
-impl<F> RetrieveEmoteWS<Emote, F> for SevenTVWSClient<F>
-where
-    F: Fn(String, Option<String>, Emote),
-{
-    fn on_emote_create(&mut self, func: F) {
-        self.on_emote_create = Some(func);
+impl RetrieveEmoteWS<Emote> for SevenTVWSClient {
+    fn on_emote_create(
+        &mut self,
+        func: impl Fn(String, Option<String>, Emote) + Send + Sync + 'static,
+    ) {
+        self.on_emote_create = Some(Arc::new(func));
     }
 
-    fn on_emote_update(&mut self, func: F) {
-        self.on_emote_update = Some(func);
+    fn on_emote_update(
+        &mut self,
+        func: impl Fn(String, Option<String>, Emote) + Send + Sync + 'static,
+    ) {
+        self.on_emote_update = Some(Arc::new(func));
     }
 
-    fn on_emote_delete(&mut self, func: F) {
-        self.on_emote_delete = Some(func);
+    fn on_emote_delete(
+        &mut self,
+        func: impl Fn(String, Option<String>, Emote) + Send + Sync + 'static,
+    ) {
+        self.on_emote_delete = Some(Arc::new(func));
     }
 }
 
-impl<F> SevenTVWSClient<F>
-where
-    F: Fn(String, Option<String>, Emote),
-{
+impl SevenTVWSClient {
     pub async fn new() -> Result<(WebSocketStream<MaybeTlsStream<TcpStream>>, Self)> {
         let url = "wss://events.7tv.io/v3";
 
-- 
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