disallow numeric names

src/main.rs

@@ -246,7 +246,7 @@ impl EventHandler for Handler {
                     .send()
                     .await;
 
-                if let Ok(res) = response {
+                if let Err(res) = response {
                     println!("DiscordBots Response: {:?}", res);
                 }
             }
@@ -670,9 +670,24 @@ async fn change_prefix(ctx: &Context, msg: &Message, mut args: Args) -> CommandR
 
 #[command("upload")]
 async fn upload_new_sound(ctx: &Context, msg: &Message, args: Args) -> CommandResult {
+
+    fn is_numeric(s: &String) -> bool {
+        for char in s.chars() {
+            if char.is_digit(10) {
+                continue;
+            }
+            else {
+                return false;
+            }
+        }
+        true
+    }
+
     let new_name = args.rest().to_string();
 
     if !new_name.is_empty() && new_name.len() <= 20 {
+
+        if !is_numeric(&new_name) {
             let pool = ctx.data.read().await
                 .get::<SQLPool>().cloned().expect("Could not get SQLPool from data");
 
@@ -680,21 +695,18 @@ async fn upload_new_sound(ctx: &Context, msg: &Message, args: Args) -> CommandRe
             let count_name = Sound::count_named_user_sounds(*msg.author.id.as_u64(), &new_name, pool.clone()).await?;
             if count_name > 0 {
                 msg.channel_id.say(&ctx, "You are already using that name. Please choose a unique name for your upload.").await?;
-        }
-
-        else {
+            } else {
                 // need to check how many sounds user currently has
                 let count = Sound::count_user_sounds(*msg.author.id.as_u64(), pool.clone()).await?;
                 let mut permit_upload = true;
 
                 // need to check if user is patreon or nah
                 if count >= *MAX_SOUNDS {
-                let patreon_guild_member = GuildId(*PATREON_GUILD).member(ctx, msg.author.id).await?;
+                    let patreon_guild_member = GuildId(*PATREON_GUILD).member(ctx, msg.author.id).await;
 
-                if patreon_guild_member.roles.contains(&RoleId(*PATREON_ROLE)) {
-                    permit_upload = true;
-                }
-                else {
+                    if let Ok(member) = patreon_guild_member {
+                        permit_upload = member.roles.contains(&RoleId(*PATREON_ROLE));
+                    } else {
                         permit_upload = false;
                     }
                 }
@@ -733,8 +745,7 @@ async fn upload_new_sound(ctx: &Context, msg: &Message, args: Args) -> CommandRe
                             msg.channel_id.say(&ctx, "Upload timed out. Please redo the command").await?;
                         }
                     }
-            }
-            else {
+                } else {
                     msg.channel_id.say(
                         &ctx,
                         format!(
@@ -744,6 +755,10 @@ async fn upload_new_sound(ctx: &Context, msg: &Message, args: Args) -> CommandRe
                 }
             }
         }
+        else {
+            msg.channel_id.say(&ctx, "Please ensure the sound name contains a non-numerical character").await?;
+        }
+    }
     else {
         msg.channel_id.say(&ctx, "Usage: `?upload <name>`. Please ensure the name provided is less than 20 characters in length").await?;
     }