fixed some stuff

src/command/util.rs

@@ -36,12 +36,14 @@ pub async fn add_channel(
 ) -> Result<(), Error> {
     if let Some(channel_ok) = channel {
         let config = &mut ctx.data().config_manager.lock().await;
-        let channel_id = {
+        let channel_id = { u64::from(channel_ok.id()) };
-            u64::from(channel_ok.id())
-        };
         config.channels.push(channel_id);
         config.store().unwrap();
-        ctx.say(format!("Successfully added <#{}> to the channel registry.", channel_id)).await?;
+        ctx.say(format!(
+            "Successfully added <#{}> to the channel registry.",
+            channel_id
+        ))
+        .await?;
         info!("Executed command `add_channel` successfully");
     } else {
         ctx.say("Channel with supplied ID was not found.").await?;
@@ -53,7 +55,11 @@ pub async fn add_channel(
 #[poise::command(slash_command)]
 pub async fn list_channels(ctx: Context<'_>) -> Result<(), Error> {
     let config = &mut ctx.data().config_manager.lock().await;
-    ctx.say(format!("Current channel IDs in registry: {:#?}", config.channels)).await?;
+    ctx.say(format!(
+        "Current channel IDs in registry: {:#?}",
+        config.channels
+    ))
+    .await?;
     info!("Executed command `list_channels` successfully");
     Ok(())
 }

src/main.rs

@@ -1,5 +1,4 @@
-
+use std::sync::Arc;
-use std::sync::{Arc};
 use tokio::sync::Mutex;
 
 use dotenv::dotenv;
@@ -13,12 +12,15 @@ extern crate log;
 use serde::*;
 
 mod command;
-use crate::{command::{fun::*, util::*}, settings::SettingsManager};
+use crate::{
+    command::{fun::*, util::*},
+    settings::SettingsManager,
+};
 
 mod settings;
 
 struct Data {
-    config_manager: Arc<Mutex<SettingsManager<Settings>>>
+    config_manager: Arc<Mutex<SettingsManager<Settings>>>,
 } // User data, which is stored and accessible in all command invocations
 type Error = Box<dyn std::error::Error + Send + Sync>;
 type Context<'a> = poise::Context<'a, Data, Error>;

src/settings.rs

@@ -36,7 +36,7 @@ impl<T: Serialize + for<'a> Deserialize<'a>> SettingsManager<T> {
     /// Serialize settings structure to the stored path. Returns None if
     /// unsuccessful.
     pub fn store(&self) -> Option<()> {
-        let data = serde_json::to_string(&self.internal).ok()?;
+        let data = serde_json::to_string_pretty(&self.internal).ok()?;
         let mut file = std::fs::File::create(&self.path).ok()?;
         let _ = file.write(data.as_bytes());
         Some(())