cargo fmt

src/commands/challenge.rs

@@ -125,10 +125,9 @@ pub async fn submit(ctx: Context<'_>, submission: serenity::Attachment) -> Resul
                 }
                 requires_rebuild = true;
                 let file_name = format!(
-                    "{}-{}-{}-{}{}.{}",
+                    "{}-{}-{}{}.{}",
                     i + 1,
                     slugify(&author.name),
-                    author.discriminator,
                     timestamp,
                     if i == 0 {
                         "".to_owned()
@@ -149,18 +148,11 @@ pub async fn submit(ctx: Context<'_>, submission: serenity::Attachment) -> Resul
             break;
         }
     }
-    let username = if author.discriminator == 0 { // new usernames
-        author.name.clone()
-    } else {
-        format!("{}#{}", author.name, author.discriminator)
-    };
+    let username = author.username();
     let username = &username;
     if !existing_submitter {
         let mut submitter_data = Map::new();
-        submitter_data.insert(
-            String::from("username"),
-            username.clone().into(),
-        );
+        submitter_data.insert(String::from("username"), username.clone().into());
         let mut images: Vec<String> = Vec::new();
         for (i, attachment) in attachments.iter().enumerate() {
             let extension;
@@ -470,7 +462,6 @@ pub async fn suggest(
                 am
             });
             m.embed(|e| {
-                let username = format!("{}#{}", author.name, author.discriminator);
                 e.title("New suggestion");
                 e.description(if let Context::Prefix(ctx) = ctx {
                     format!("{suggestion}\n\n[See original message]({})", ctx.msg.link(),)
@@ -480,7 +471,7 @@ pub async fn suggest(
                 let mut embed_author = serenity::builder::CreateEmbedAuthor::default();
                 embed_author
                     .icon_url(get_avatar(author))
-                    .name(username)
+                    .name(author.username())
                     .url(format!("https://discord.com/users/{}", author.id));
                 e.set_author(embed_author);
                 if let Some(accent_color) = accent_color {

src/utils.rs

@@ -13,6 +13,19 @@ use std::io::Read;
 use std::io::Write;
 use std::process::Command;
 
+pub trait User {
+    fn username(&self) -> String;
+}
+
+impl User for serenity::User {
+    fn username(&self) -> String {
+        if self.discriminator == 0 {
+            return self.name.clone();
+        }
+        format!("{}#{}", self.name, self.discriminator)
+    }
+}
+
 pub fn get_challenge_number() -> i32 {
     let challenge_dir = format!("{}/content/challenges", env::var("HUGO").unwrap());
     let paths = fs::read_dir(challenge_dir).unwrap();
@@ -375,7 +388,10 @@ pub async fn leaderboard(ctx: &Context<'_>) -> Result<(), Error> {
     let mut top_submitters: Vec<(&String, &u32)> = submission_counts.iter().collect();
     top_submitters.sort_by(|a, b| b.1.cmp(a.1));
     let mut leaderboard_html = String::from("<table id=\"leaderboard\">");
-    for (i, (id, count)) in top_submitters[0..std::cmp::min(top_submitters.len(), LENGTH)].iter().enumerate() {
+    for (i, (id, count)) in top_submitters[0..std::cmp::min(top_submitters.len(), LENGTH)]
+        .iter()
+        .enumerate()
+    {
         let place = i + 1;
         let user = serenity::UserId(id.parse::<u64>().unwrap())
             .to_user(&ctx.serenity_context().http)
@@ -386,8 +402,12 @@ pub async fn leaderboard(ctx: &Context<'_>) -> Result<(), Error> {
         let discriminator = user.discriminator;
         leaderboard_html.push_str(&format!("<tr><td>{place}</td><td><a href=\"{profile}\" target=\"_blank\" class=\"no-underline\"><img src=\"{avatar}\" onerror=\"this.src='/default.png'\"> <span class=\"underline\">{name}"));
         // New usernames have #0000 discriminator
+        // Can't use User trait user.display_name() because of muted span
         if discriminator != 0 {
-            leaderboard_html.push_str(&format!("<span class=\"muted\">#{:0>4}</span>", discriminator));
+            leaderboard_html.push_str(&format!(
+                "<span class=\"muted\">#{:0>4}</span>",
+                discriminator
+            ));
         }
         leaderboard_html.push_str(&format!("</span></a></td><td>{count}</td></tr>"));
     }