feat: YouTube Live Chat

Cargo.toml

@@ -1,24 +1,36 @@
 [package]
 name = "brainrot"
+description = "A live chat interface for Twitch & YouTube"
 version = "0.1.0"
+authors = [ "Carson M. <[email protected]>" ]
+repository = "https://github.com/vitri-ent/brainrot"
 edition = "2021"
-rust-version = "1.64"
+rust-version = "1.75"
 
 [dependencies]
-irc = { version = "0.15", default-features = false }
-tokio = { version = "1", features = [ "net" ] }
+irc = { version = "0.15", optional = true, default-features = false }
+tokio = { version = "1", default-features = false, features = [ "net" ] }
 futures-util = { version = "0.3", default-features = false }
 thiserror = "1.0"
 chrono = { version = "0.4", default-features = false, features = [ "clock", "std" ] }
 serde = { version = "1.0", optional = true, features = [ "derive" ] }
-uuid = "1.5"
+serde-aux = { version = "4.4", optional = true }
+uuid = { version = "1.5", optional = true }
+reqwest = { version = "0.11", optional = true }
+simd-json = { version = "0.13", optional = true }
+url = { version = "2.5", optional = true }
+rand = { version = "0.8", optional = true }
+regex = { version = "1.10", optional = true }
+async-stream = "0.3"
 
 [dev-dependencies]
 anyhow = "1.0"
 tokio = { version = "1", features = [ "rt", "rt-multi-thread", "macros", "net" ] }
 
 [features]
-default = [ "tls-native" ]
-serde = [ "dep:serde", "chrono/serde", "uuid/serde" ]
-tls-native = [ "irc/tls-native" ]
-tls-rust = [ "irc/tls-rust" ]
+default = [ "tls-native", "twitch", "youtube" ]
+twitch = [ "dep:irc", "dep:uuid" ]
+youtube = [ "dep:simd-json", "dep:reqwest", "dep:rand", "dep:serde", "dep:url", "dep:regex", "dep:serde-aux" ]
+serde = [ "dep:serde", "chrono/serde", "uuid?/serde" ]
+tls-native = [ "irc?/tls-native" ]
+#tls-rust = [ "irc?/tls-rust" ]

README.md

@@ -1,11 +1,21 @@
 # `brainrot`
-A Twitch IRC client.
+A live chat interface for Twitch & YouTube written in Rust.
+
+## Features
+- <img src="https://www.twitch.tv/favicon.ico" width="14" /> **Twitch**
+	* ⚡ Live IRC
+	* 🔓 No authentication required
+- <img src="https://www.youtube.com/favicon.ico" width="14" /> **YouTube**
+	* 🏆 Receive chats in real time - first library to do so
+	* ⚡ Low latency
+	* ⏪ Supports VODs
+	* 🔓 No authentication required
 
 ## Usage
-See [`examples/main.rs`](https://github.com/vitri-ent/brainrot/blob/examples/main.rs).
+See [`examples/twitch.rs`](https://github.com/vitri-ent/brainrot/blob/examples/twitch.rs) & [`examples/youtube.rs`](https://github.com/vitri-ent/brainrot/blob/examples/youtube.rs).
 
 ```shell
-$ cargo run --example main -- sinder
+$ cargo run --example twitch -- sinder
 Spartan_N1ck: Very Generous
 luisfelipee23: GIGACHAD
 wifi882: GIGACHAD
@@ -15,4 +25,15 @@ buddy_boy_joe: @sharkboticus ah LOL fair enough sinder6Laugh sinder6Laugh sinder
 KateRosaline14: Merry Christmas
 ThrillGamer2002: FirstTimeChatter
 ...
+
+$ cargo run --example youtube -- "@FUWAMOCOch"
+Konami Code: makes sense
+Wicho4568🐾: thank you biboo
+retro: Lol
+GLC H 🪐: Thanks Biboo? :face-blue-smiling::FUWAhm:
+Ar5eN Vines: lol
+Jic: HAHAHA
+Rukh 397: :FUWAhm:
+PaakType: :FUWApat::MOCOpat::FUWApat::MOCOpat:
+...
 ```

examples/twitch.rs

@@ -0,0 +1,31 @@
+// Copyright 2024 pyke.io
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use std::env::args;
+
+use brainrot::{twitch, TwitchChat, TwitchChatEvent};
+use futures_util::StreamExt;
+
+#[tokio::main]
+async fn main() -> anyhow::Result<()> {
+	let mut client = TwitchChat::new(args().nth(1).as_deref().unwrap_or("miyukiwei"), twitch::Anonymous).await?;
+
+	while let Some(message) = client.next().await.transpose()? {
+		if let TwitchChatEvent::Message { user, contents, .. } = message {
+			println!("{}: {}", user.display_name, contents.iter().map(|c| c.to_string()).collect::<String>());
+		}
+	}
+
+	Ok(())
+}

examples/youtube.rs

@@ -0,0 +1,39 @@
+// Copyright 2024 pyke.io
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use std::env::args;
+
+use brainrot::youtube::{self, Action, ChatItem};
+use futures_util::StreamExt;
+
+#[tokio::main]
+async fn main() -> anyhow::Result<()> {
+	let context =
+		youtube::ChatContext::new_from_channel(args().nth(1).as_deref().unwrap_or("@miyukiwei"), youtube::ChannelSearchOptions::LatestLiveOrUpcoming).await?;
+	let mut stream = youtube::stream(&context).await?;
+	while let Some(Ok(c)) = stream.next().await {
+		if let Action::AddChatItem {
+			item: ChatItem::TextMessage { message_renderer_base, message },
+			..
+		} = c
+		{
+			println!(
+				"{}: {}",
+				message_renderer_base.author_name.unwrap().simple_text,
+				message.unwrap().runs.into_iter().map(|c| c.to_chat_string()).collect::<String>()
+			);
+		}
+	}
+	Ok(())
+}

src/lib.rs

@@ -1,80 +1,23 @@
-use std::{
-	pin::Pin,
-	task::{Context, Poll}
-};
+// Copyright 2024 pyke.io
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
-use futures_util::{Stream, StreamExt};
-use irc::{
-	client::{prelude::Config, Client, ClientStream},
-	proto::Capability
-};
+#[cfg(feature = "twitch")]
+pub mod twitch;
+#[cfg(feature = "twitch")]
+pub use self::twitch::{Chat as TwitchChat, ChatEvent as TwitchChatEvent, MessageSegment as TwitchMessageSegment, TwitchIdentity};
 
-pub mod identity;
-pub use self::identity::{Anonymous, Authenticated, TwitchIdentity};
-mod event;
-pub use self::event::{ChatEvent, MessageSegment, User, UserRole};
-pub(crate) mod util;
-
-const TWITCH_SECURE_IRC: (&str, u16) = ("irc.chat.twitch.tv", 6697);
-const TWITCH_CAPABILITY_TAGS: Capability = Capability::Custom("twitch.tv/tags");
-const TWITCH_CAPABILITY_MEMBERSHIP: Capability = Capability::Custom("twitch.tv/membership");
-const TWITCH_CAPABILITY_COMMANDS: Capability = Capability::Custom("twitch.tv/commands");
-
-/// A connection to a Twitch IRC channel.
-///
-/// In order for the connection to stay alive, the IRC client must be able to receive and respond to ping messages, thus
-/// you must poll the stream for as long as you wish the client to stay alive. If that isn't possible, start a dedicated
-/// thread for the client and send chat events back to your application over an `mpsc` or other channel.
-#[derive(Debug)]
-pub struct Chat {
-	stream: ClientStream
-}
+#[cfg(feature = "youtube")]
+pub mod youtube;
 
-impl Chat {
-	/// Connect to a Twitch IRC channel.
-	///
-	/// ```no_run
-	/// use brainrot::{Anonymous, Chat};
-	///
-	/// # #[tokio::main]
-	/// # async fn main() -> anyhow::Result<()> {
-	/// let mut client = Chat::new("miyukiwei", Anonymous).await?;
-	/// # Ok(())
-	/// # }
-	/// ```
-	pub async fn new(channel: impl AsRef<str>, auth: impl TwitchIdentity) -> irc::error::Result<Self> {
-		let (username, password) = auth.as_identity();
-		let mut client = Client::from_config(Config {
-			server: Some(TWITCH_SECURE_IRC.0.to_string()),
-			port: Some(TWITCH_SECURE_IRC.1),
-			nickname: Some(username.to_string()),
-			password: password.map(|c| format!("oauth:{c}")),
-			channels: vec![format!("#{}", channel.as_ref())],
-			..Default::default()
-		})
-		.await?;
-		client.send_cap_req(&[TWITCH_CAPABILITY_COMMANDS, TWITCH_CAPABILITY_MEMBERSHIP, TWITCH_CAPABILITY_TAGS])?;
-		client.identify()?;
-		Ok(Self { stream: client.stream()? })
-	}
-}
-
-impl Stream for Chat {
-	type Item = irc::error::Result<ChatEvent>;
-
-	fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
-		let next = self.stream.poll_next_unpin(cx);
-		match next {
-			Poll::Ready(Some(Ok(r))) => match self::event::to_chat_event(r) {
-				Some(ev) => Poll::Ready(Some(Ok(ev))),
-				None => {
-					cx.waker().wake_by_ref();
-					Poll::Pending
-				}
-			},
-			Poll::Ready(Some(Err(e))) => Poll::Ready(Some(Err(e))),
-			Poll::Ready(None) => Poll::Ready(None),
-			Poll::Pending => Poll::Pending
-		}
-	}
-}
+pub(crate) mod util;

src/event.rs → src/twitch/event.rs

@@ -1,3 +1,17 @@
+// Copyright 2024 pyke.io
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 use std::{
 	collections::HashMap,
 	num::{NonZeroU16, NonZeroU32}

src/identity.rs → src/twitch/identity.rs

@@ -1,3 +1,17 @@
+// Copyright 2024 pyke.io
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /// Represents a type that can be used to identify the client.
 pub trait TwitchIdentity {
 	/// Converts this type into a tuple of `(username, Option<auth_key>)`.
@@ -23,7 +37,7 @@ impl TwitchIdentity for Anonymous {
 /// use [`Anonymous`] instead.
 ///
 /// ```no_run
-/// use brainrot::{Authenticated, Chat};
+/// use brainrot::twitch::{Authenticated, Chat};
 ///
 /// # #[tokio::main]
 /// # async fn main() -> anyhow::Result<()> {