cargo fmt

src/main.rs

@@ -116,14 +116,28 @@ impl Db {
     fn from_path(path: &Path, classifier: &Classifier) -> anyhow::Result<Self> {
         let file = File::open(path)?;
         let (users, is_spam) = serde_json::from_reader(BufReader::new(file))?;
-        let mut db = Db { users, is_spam, tokens: HashMap::new(), score: HashMap::new() };
+        let mut db = Db {
+            users,
+            is_spam,
+            tokens: HashMap::new(),
+            score: HashMap::new(),
+        };
         db.recompute_tokens();
         db.recompute_scores(classifier);
         Ok(db)
     }
 
-    fn from_users(users: HashMap<UserId, UserData>, is_spam: HashMap<UserId, bool>, classifier: &Classifier) -> Db {
-        let mut db = Db { users, is_spam, tokens: HashMap::new(), score: HashMap::new() };
+    fn from_users(
+        users: HashMap<UserId, UserData>,
+        is_spam: HashMap<UserId, bool>,
+        classifier: &Classifier,
+    ) -> Db {
+        let mut db = Db {
+            users,
+            is_spam,
+            tokens: HashMap::new(),
+            score: HashMap::new(),
+        };
         db.recompute_tokens();
         db.recompute_scores(classifier);
         db
@@ -131,7 +145,8 @@ impl Db {
 
     fn store_to_path(&self, path: &Path) -> anyhow::Result<()> {
         let file = File::create(path)?;
-        let dat: (&HashMap<UserId, UserData>, &HashMap<UserId, bool>) = (&self.users, &self.is_spam);
+        let dat: (&HashMap<UserId, UserData>, &HashMap<UserId, bool>) =
+            (&self.users, &self.is_spam);
         serde_json::to_writer(BufWriter::new(file), &dat)?;
         Ok(())
     }
@@ -329,12 +344,7 @@ async fn load_db() -> anyhow::Result<(Db, Classifier)> {
     let db: Db = if db_path.is_file() {
         Db::from_path(db_path, &classifier)?
     } else {
-        let db =
-            Db::from_users(
-                get_users_data(&forge).await?,
-                HashMap::new(),
-                &classifier
-            );
+        let db = Db::from_users(get_users_data(&forge).await?, HashMap::new(), &classifier);
         db.store_to_path(db_path)?;
         db
     };
@@ -389,7 +399,7 @@ struct AppState {
 
 #[derive(Debug, Deserialize)]
 struct SortSetting {
-    sort: Option<String>
+    sort: Option<String>,
 }
 
 #[get("/")]
@@ -399,8 +409,8 @@ async fn index(data: web::Data<AppState>, q: web::Query<SortSetting>) -> impl Re
     let db = &data.db.lock().unwrap();
 
     eprintln!("scoring users...");
-    let mut users: Vec<_> =
-        unclassified_users(db).into_iter()
+    let mut users: Vec<_> = unclassified_users(db)
+        .into_iter()
         .map(|(id, u)| (id, u, *db.score.get(id).unwrap()))
         .collect();
     let mut rng = rand::thread_rng();
@@ -410,15 +420,12 @@ async fn index(data: web::Data<AppState>, q: web::Query<SortSetting>) -> impl Re
 
     eprintln!("sorting...");
     match q.sort.as_ref().map(|s| s.as_str()) {
-        Some("legit") =>
-            // sort "legit first": by increasing score
-            users.sort_by_key(|(_, _, score)| (score * 1000.) as u64),
-        Some("random") =>
-            // keep the random order
-            (),
-        _ =>
-            // sort "spam first": by decreasing score
-            users.sort_by_key(|(_, _, score)| 1000 - (score * 1000.) as u64),
+        // sort "legit first": by increasing score
+        Some("legit") => users.sort_by_key(|(_, _, score)| (score * 1000.) as u64),
+        // keep the random order
+        Some("random") => (),
+        // sort "spam first": by decreasing score
+        _ => users.sort_by_key(|(_, _, score)| 1000 - (score * 1000.) as u64),
     };
     users.truncate(50);
 
@@ -427,7 +434,10 @@ async fn index(data: web::Data<AppState>, q: web::Query<SortSetting>) -> impl Re
 
     let mut context = tera::Context::new();
     context.insert("users", &users);
-    context.insert("unclassified_users_count", &(users_count - classified_count));
+    context.insert(
+        "unclassified_users_count",
+        &(users_count - classified_count),
+    );
     context.insert("total_users_count", &users_count);
     eprintln!("rendering template...");
     let page = TEMPLATES.render("index.html", &context).unwrap();
@@ -436,24 +446,23 @@ async fn index(data: web::Data<AppState>, q: web::Query<SortSetting>) -> impl Re
 }
 
 #[post("/")]
-async fn apply(
-    data: web::Data<AppState>,
-    req: web::Form<HashMap<i64, String>>,
-) -> impl Responder {
+async fn apply(data: web::Data<AppState>, req: web::Form<HashMap<i64, String>>) -> impl Responder {
     eprintln!("POST /");
 
     let db = &mut data.db.lock().unwrap();
     let classifier = &mut data.classifier.lock().unwrap();
 
-    let updates: Vec<(UserId, bool)> =
-        req.iter()
-           .map(|(id, classification)| (UserId(*id), classification == "spam"))
-           .collect();
+    let updates: Vec<(UserId, bool)> = req
+        .iter()
+        .map(|(id, classification)| (UserId(*id), classification == "spam"))
+        .collect();
 
     set_spam(db, classifier, &updates);
 
     db.store_to_path(Path::new("db.json")).unwrap(); // FIXME
-    classifier.save(&mut File::create(Path::new("model.json")).unwrap(), false).unwrap(); // FIXME
+    classifier
+        .save(&mut File::create(Path::new("model.json")).unwrap(), false)
+        .unwrap(); // FIXME
 
     HttpResponse::SeeOther()
         .insert_header(("Location", ""))