feat: initial proof of concept

this sucks so hard but both notify_rust and octocrab libs kinda suck and
don't allow me to do the right things easily. There sure is an
alternative solution but I'm not sinking (yet) more than ~1h and ~50
lines in this crap

Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "ghnotify"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+notify-rust = "4.8.0"
+octocrab = "0.28.0"
+open = "5.0.0"
+reqwest = { version = "0.11.18", features = ["json"]}
+serde_json = "1.0.103"
+tokio = { version = "1.29.1", features = ["full"] }  # TODO slim down features

src/main.rs

@@ -0,0 +1,64 @@
+use octocrab::Octocrab;
+use notify_rust::{Notification, Hint, CloseReason};
+use tokio::sync::mpsc;
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+	let token = std::env::var("GITHUB_TOKEN").expect("GITHUB_TOKEN env variable is required");
+
+	let octocrab = Octocrab::builder().personal_token(token).build()?;
+
+	let notifications = octocrab
+		.activity()
+		.notifications()
+		.list()
+		.send()
+		.await?;
+
+	let mut tasks = Vec::new();
+	for notification in notifications {
+		// TODO on_close which doesn't block so I don't need to spawn all these workers!!!
+		tasks.push(tokio::spawn(async move {
+			// TODO on_close which can be FnOnce so I can move stuff into it and avoid channels!!!
+			let (tx, mut rx) = mpsc::unbounded_channel();
+			Notification::new()
+				.summary(&format!("{} (GitHub)", notification.repository.name))
+				.body(&format!("[{}] {}", notification.subject.r#type, notification.subject.title))
+				.appname("github")
+				.icon("github")
+				.action("clicked", "click here")
+				.hint(Hint::Resident(true))
+				.show_async().await.unwrap()
+				.on_close(|reason| match reason {
+					CloseReason::Dismissed => tx.send(true).unwrap(),
+					_ => tx.send(false).unwrap(),
+				});
+			if rx.recv().await.unwrap() {
+				if let Some(url) = notification.subject.url {
+					// TODO this is awful! Is there no proper way to get html_url using octocrab?????
+					let client = reqwest::Client::builder()
+						.user_agent("holy-shit-fuck-you-github-why-are-you-401-me-if-i-dont-give-an-user-agent")
+						.build().unwrap();
+					let response_raw = client.get(url)
+						.send()
+						.await.unwrap()
+						.text().await.unwrap();
+					let response : serde_json::Value = serde_json::from_str(&response_raw).unwrap();
+					let html_url = response
+						.get("html_url").unwrap();
+					open::that(html_url.as_str().unwrap()).unwrap();
+				} else if let Some(url) = notification.repository.html_url {
+					open::that(url.to_string()).unwrap();
+				} else {
+					open::that(notification.url.to_string()).unwrap();
+				};
+			}
+		}));
+	}
+
+	for t in tasks {
+		t.await?;
+	}
+
+	Ok(())
+}