refactor rust into separate files and add proper error handling

.gitignore

@@ -1 +1,2 @@
 /target
+*~

src/error.rs

@@ -0,0 +1,29 @@
+use rocket::Responder;
+
+#[derive(Responder, Debug)]
+pub enum BlossomError {
+    #[response(status = 500)]
+    Reqwest(&'static str, #[response(ignore)] reqwest::Error),
+    #[response(status = 500)]
+    ListenBrainz(&'static str, #[response(ignore)] listenbrainz::Error),
+    #[response(status = 500)]
+    Skinnyverse(&'static str, #[response(ignore)] mastodon_async::Error),
+}
+
+impl From<reqwest::Error> for BlossomError {
+    fn from(e: reqwest::Error) -> Self {
+        BlossomError::Reqwest("reqwest error", e)
+    }
+}
+
+impl From<listenbrainz::Error> for BlossomError {
+    fn from(e: listenbrainz::Error) -> Self {
+        BlossomError::ListenBrainz("listenbrainz error", e)
+    }
+}
+
+impl From<mastodon_async::Error> for BlossomError {
+    fn from(e: mastodon_async::Error) -> Self {
+        BlossomError::Skinnyverse("skinnyverse error", e)
+    }
+}

src/main.rs

@@ -1,82 +1,27 @@
-use std::borrow::Cow;
-
-use listenbrainz::raw::response::UserPlayingNowResponse;
-use mastodon_async::{Data, Mastodon};
 use rocket::fs::{relative, FileServer};
 use rocket::http::Status;
-use rocket::response::Responder;
 use rocket::Request;
+use rocket::State;
 use rocket_dyn_templates::{context, Template};
-use serde::{Deserialize, Serialize};
+use std::borrow::Cow;
+
+mod scrobbles;
+mod skweets;
+
+struct Clients {
+    listenbrainz: listenbrainz::raw::Client,
+    skinnyverse: mastodon_async::Mastodon,
+}
 
 #[macro_use]
 extern crate rocket;
 
-#[derive(Serialize, Deserialize)]
-struct ScrobbleData {
-    is_scrobbling: bool,
-    song: Option<String>,
-    artist: Option<String>,
-}
-
-impl ScrobbleData {
-    fn new(playingnow: UserPlayingNowResponse) -> Self {
-        let is_scrobbling = playingnow.payload.count > 0;
-        if is_scrobbling {
-            Self {
-                is_scrobbling,
-                song: Some(
-                    playingnow
-                        .payload
-                        .listens
-                        .first()
-                        .unwrap()
-                        .track_metadata
-                        .track_name
-                        .clone(),
-                ),
-                artist: Some(
-                    playingnow
-                        .payload
-                        .listens
-                        .first()
-                        .unwrap()
-                        .track_metadata
-                        .artist_name
-                        .clone(),
-                ),
-            }
-        } else {
-            Self {
-                is_scrobbling,
-                song: None,
-                artist: None,
-            }
-        }
-    }
-}
-
 #[get("/")]
-async fn home() -> Template {
-    let listenbrainz = listenbrainz::raw::Client::new();
-    let playingnow = listenbrainz.user_playing_now("celblossom").unwrap();
-    let listenbrainz_data = ScrobbleData::new(playingnow);
-
-    let mut skinny_data = Data::default();
-    skinny_data.base = Cow::from("https://skinnyver.se");
-    let skinny_client = Mastodon::from(skinny_data);
-    let mut skweets = skinny_client
-        .statuses("cel", Default::default())
-        .await
-        .unwrap()
-        .initial_items;
-
-    skweets.truncate(6);
-
-    Template::render(
+async fn home(clients: &State<Clients>) -> Result<Template, BlossomError> {
+    Ok(Template::render(
         "home",
-        context! { is_live: false, listenbrainz: listenbrainz_data, skweets: skweets },
-    )
+        context! { is_live: false, listenbrainz: scrobbles::get_now_playing(&clients.listenbrainz).await?, skweets: skweets::get_recents(&clients.skinnyverse).await? },
+    ))
 }
 
 #[get("/contact")]
@@ -89,16 +34,8 @@ async fn plants() -> Result<Template, BlossomError> {
     todo!()
 }
 
-// #[get("/test")]
-// async fn test() -> Result<Template, BlossomError> {
-//     let posts = reqwest::get("https://skinnyver.se/api/v1/accounts/cel/statuses")
-//         .await?
-//         .json()
-//         .await?;
-// }
-
 #[catch(default)]
-fn error(status: Status, req: &Request) -> Template {
+fn catcher(status: Status, req: &Request) -> Template {
     let message;
     if status.code == 404 {
         message = "i either haven't built this page yet or it looks like you're a little lost";
@@ -118,12 +55,19 @@ fn error(status: Status, req: &Request) -> Template {
 
 #[tokio::main]
 async fn main() -> Result<(), rocket::Error> {
+    let mut skinny_data = mastodon_async::Data::default();
+    skinny_data.base = Cow::from("https://skinnyver.se");
+
     let _rocket = rocket::build()
+        .manage(Clients {
+            listenbrainz: listenbrainz::raw::Client::new(),
+            skinnyverse: mastodon_async::Mastodon::from(skinny_data),
+        })
         .attach(Template::custom(|engines| {
             engines.tera.autoescape_on(vec![]);
         }))
         .mount("/", routes![home, contact])
-        .register("/", catchers![error])
+        .register("/", catchers![catcher])
         .mount("/", FileServer::from(relative!("static")))
         .launch()
         .await?;
@@ -131,14 +75,5 @@ async fn main() -> Result<(), rocket::Error> {
     Ok(())
 }
 
-#[derive(Responder)]
-enum BlossomError {
-    #[response(status = 500)]
-    Reqwest(&'static str, #[response(ignore)] reqwest::Error),
-}
-
-impl From<reqwest::Error> for BlossomError {
-    fn from(e: reqwest::Error) -> Self {
-        BlossomError::Reqwest("reqwest error", e)
-    }
-}
+mod error;
+use error::BlossomError;

src/scrobbles.rs

@@ -0,0 +1,55 @@
+use listenbrainz::raw::response::UserPlayingNowResponse;
+use serde::{Deserialize, Serialize};
+
+use crate::error::BlossomError;
+
+pub async fn get_now_playing(
+    client: &listenbrainz::raw::Client,
+) -> Result<NowPlayingData, BlossomError> {
+    let playingnow = client.user_playing_now("celblossom")?;
+    Ok(NowPlayingData::new(playingnow))
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct NowPlayingData {
+    pub is_scrobbling: bool,
+    pub song: Option<String>,
+    pub artist: Option<String>,
+}
+
+impl NowPlayingData {
+    fn new(playingnow: UserPlayingNowResponse) -> Self {
+        let is_scrobbling = playingnow.payload.count > 0;
+        if is_scrobbling {
+            Self {
+                is_scrobbling,
+                song: Some(
+                    playingnow
+                        .payload
+                        .listens
+                        .first()
+                        .unwrap()
+                        .track_metadata
+                        .track_name
+                        .clone(),
+                ),
+                artist: Some(
+                    playingnow
+                        .payload
+                        .listens
+                        .first()
+                        .unwrap()
+                        .track_metadata
+                        .artist_name
+                        .clone(),
+                ),
+            }
+        } else {
+            Self {
+                is_scrobbling,
+                song: None,
+                artist: None,
+            }
+        }
+    }
+}

src/skweets.rs

@@ -0,0 +1,10 @@
+use crate::error::BlossomError;
+use mastodon_async::entities::status::Status;
+use mastodon_async::prelude::*;
+
+pub async fn get_recents(client: &Mastodon) -> Result<Vec<Status>, BlossomError> {
+    Ok(client
+        .statuses("cel", Default::default())
+        .await?
+        .initial_items)
+}

templates/base.html.tera

@@ -74,8 +74,7 @@
       <footer class="panel">
           <a class="badge" href="https://skinnyver.se"><img src="https://skinnyver.se/instance/skinnyversebadge.png"></a>
           <a class="badge" href="https://social.xenofem.me/"><img src="https://s3.eu-west-1.wasabisys.com/skinnyverse/4520d16b-565c-4956-b1f0-dd18afcdf906/xenofemme.png"></a>
-          <a class="badge" href="https://asbestos.cafe"><img src="https://asbestos.cafe/instance/asbestoscafesisterinstance.png"></a>
-          <a class="badge" href="https://worm.pink"><img src="https://worm.pink/instance/wormpinksistersite.png"></a>
+          <a class="badge" href="https://arachnid.town"><img src="https://arachnid.town/media/e900cdf1adcd230b81fb7bb98c4279f5dfaa19ab18a54a0cbc8290a52bcd3ee7.png"></a>
       </footer>
       
     </div>