Fix invalid usernames

Cargo.lock

@@ -1996,7 +1996,7 @@ checksum = "df94ce210e5bc13cb6651479fa48d14f601d9858cfe0467f43ae157023b938d3"
 
 [[package]]
 name = "payphone"
-version = "4.4.0"
+version = "4.4.1"
 dependencies = [
  "anyhow",
  "async-trait",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "payphone"
-version = "4.4.0"
+version = "4.4.1"
 edition = "2024"
 default-run = "payphone"
 

src/database/models.rs

@@ -24,6 +24,7 @@ use twilight_model::{
     id::Id,
     user::User as TwilightUser,
 };
+use twilight_validate::request::{ValidationError, ValidationErrorType, webhook_username};
 
 use crate::{
     colors::AvatarColorFetchingRequest,
@@ -1912,14 +1913,25 @@ impl<'a> Object<'a> for Participant {
     }
 }
 
-fn make_name_valid(name: String) -> String {
+fn make_name_valid(mut name: String) -> String {
-    if name.len() == 1 {
+    if let Err(error) = webhook_username(&name) {
-        format!("{name}-")
+        match error.kind() {
-    } else if name.len() > 80 {
+            ValidationErrorType::WebhookUsername { len, substring } => {
-        format!("{name:.80}")
+                if let Some(len) = len {
+                    if *len < 2 {
+                        name = format!("{name}--");
                     } else {
-        name
+                        name = format!("{name:.80}");
                     }
+                } else {
+                    name = "Invalid name".into();
+                }
+            }
+            _ => {}
+        }
+    }
+
+    name
 }
 
 impl Participant {