wip : shuffle at the init phase

src/main.rs

@@ -46,19 +46,19 @@ static INDEX_HTML: Lazy<String> = Lazy::new(|| {
 static STATE: Lazy<Mutex<State>> = Lazy::new(Mutex::default);
 
 struct State {
-    rem_a: Vec<String>,
+    participants: Vec<String>,
-    rem_b: Vec<String>,
 }
 
 fn everyone() -> Vec<String> {
-    vec!["Alice".into(), "Bob".into(), "Carol".into(), "Dave".into()]
+    let mut rng = thread_rng();
+    let mut e = vec!["Alice".into(), "Bob".into(), "Carol".into(), "Dave".into()];
+    return rng.shuffle(&e[..];
 }
 
 impl Default for State {
     fn default() -> Self {
         Self {
-            rem_a: everyone(),
+            participants: everyone(),
-            rem_b: everyone(),
         }
     }
 }
@@ -71,28 +71,20 @@ struct Input {
 async fn input(Json(input): Json<Input>) -> String {
     let mut state = STATE.lock().await;
 
-    if state.rem_a.is_empty() {
+    if state.participants.is_empty() {
         return "ERROR (everybody drew already)".into();
     }
-    info!("joueur qui doivent piocher : {:?}", state.rem_a.join(", "));
+    match state.participants.iter().position(|p| input.person == *p) {
-
-    match state.rem_a.iter().position(|p| input.person == *p) {
         Some(pos) => {
-            info!("joueur qui pioche : {:?}", state.rem_a[pos]);
+            info!("joueur qui pioche : {:?}", pos);
-            state.rem_a.remove(pos);
+            return match state.participants.iter().nth(pos+1) {
-        }
+                Some(x) => x.to_string(),
-        None => {
+                None    => return match state.participants.first() {
-            return "ERROR (you drew already)".into()
+                    Some(x) => x.to_string(),
-        }
+                    None    => "ERROR".to_string()
-    }
-
-    loop {
-        let num = thread_rng().gen_range(0..state.rem_b.len());
-        if state.rem_b[num] != input.person {
-            
-            info!("joueurs qui peuvent etre pick : {:?}", state.rem_b.join(", "));
-            info!("{:?} picked {:?}", input.person, state.rem_b[num]);
-            return state.rem_b.remove(num);
                 }
             }
         }
+        None => "ERROR".to_string()
+    }
+}