feat: add Sentry integration

Cargo.toml

@@ -11,3 +11,4 @@ log = "0.4.17"
 pretty_env_logger = "0.4.0"
 tokio = { version =  "1.18.2", features = ["rt-multi-thread", "macros"] }
 rspotify = { version = "0.11.5", features = ["default"]}
+sentry = "0.26.0"

src/main.rs

@@ -1,3 +1,5 @@
+use sentry::ClientInitGuard;
+use std::env;
 use teloxide::prelude::*;
 
 use crate::spotify::{PlayableKind, TrackInfo};
@@ -16,6 +18,23 @@ async fn main() {
     teloxide::enable_logging!();
     log::info!("Starting Songlify...");
 
+    let mut _guard: ClientInitGuard;
+    match env::var("SENTRY_DSN") {
+        Ok(sentry_dsn) => {
+            log::debug!("Sentry DSN found, enabling error reporting");
+            _guard = sentry::init((
+                sentry_dsn,
+                sentry::ClientOptions {
+                    release: sentry::release_name!(),
+                    ..Default::default()
+                },
+            ));
+        }
+        Err(_) => {
+            log::warn!("No sentry DSN set, errors will not be reported. Use SENTRY_DSN env variable if you want to set error reporting")
+        }
+    }
+
     let bot = Bot::from_env().auto_send();
     teloxide::repl(bot, |message: Message, bot: AutoSend<Bot>| async move {
         let text = message.text().and_then(spotify::get_entry_kind);