rework for anyhow

Cargo.toml

@@ -6,10 +6,11 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+anyhow = "1.0.71"
 cron = "0.12.0"
 dotenv = "0.15.0"
 mongodb = "2.6.0"
 poise = "0.5.5"
 serenity = { version = "0.11.6", default-features = false, features = ["client", "gateway", "rustls_backend", "model", "http"] }
 serenity_utils = "0.7.0"
-tokio = { version = "1.29.1", features = ["macros", "rt-multi-thread"] }
+tokio = { version = "1.29.1", features = ["macros", "rt-multi-thread"] }

src/main.rs

@@ -2,12 +2,12 @@ use std::sync::Arc;
 
 use poise::serenity_prelude::GuildChannel;
 use serenity::async_trait;
+use serenity::http::{self, Http};
 use serenity::model::channel::Message;
 use serenity::model::gateway::Ready;
 use serenity::model::id::ChannelId;
 use serenity::prelude::*;
 use util::security::dotenv_var;
-use serenity::http::{self, Http};
 
 mod util;
 
@@ -26,48 +26,74 @@ impl EventHandler for Handler {
     async fn ready(&self, ctx: Context, ready: Ready) {
         println!("{} is connected!", ready.user.name);
         // if (ready.user.name != "MOOver Debug") {
-        let messages = ["AAAAAAAAAAAAAAAAAAAA", "Henlooo", "Good day y'all!",
-                        "May have crashed...", "MOOOooo", "Heyyyyy!", "I'm baaaaack!",
-                        "Whom'st have summoned the ancient one?"];
-        
-        // }
-        let opt_token = dotenv_var("TOKEN");
-        if opt_token.is_none() {
-            return;
-        }
+        let messages = [
+            "AAAAAAAAAAAAAAAAAAAA",
+            "Henlooo",
+            "Good day y'all!",
+            "May have crashed...",
+            "MOOOooo",
+            "Heyyyyy!",
+            "I'm baaaaack!",
+            "Whom'st have summoned the ancient one?",
+        ];
 
-        let token = opt_token.unwrap();
+        // }
         let channel_result = ctx.http.get_channel(780439236867653635).await;
         let channel = channel_result.unwrap();
         // let channel = await http.get_channel(780439236867653635);
         // GuildChannel::say(&self, http, content)
         // self.message(ctx, new_message)
         // C = ;
-        
-        // const debug_channel = 
+
+        // const debug_channel =
+    }
+}
+struct MyStruct {
+    niečo: String,
+}
+impl MyStruct {
+    fn add(&mut self) {
+        self.niečo.push(char::from_digit(2, 2).unwrap());
+    }
+}
+trait Countable {
+    fn count(&self) -> usize;
+}
+impl Countable for MyStruct {
+    fn count(&self) -> usize {
+        self.niečo.len()
+    }
+}
+fn smt(var: Box<dyn Countable>) {
+    var.count();
+}
+#[tokio::main]
+async fn main() -> anyhow::Result<()> {
+    let mut n = MyStruct {
+        niečo: "aaa".to_string(),
+    };
+    n.add();
+    loop {
+        //Keeps trying to reconnect, if errors occur print to console and retry
+        match connect().await {
+            Ok(r) => return Ok(()),
+            Err(e) => println!("FAILED TO CONNECT!!! {e}\nRetrying soon..."),
+        }
     }
 }
 
-
-
-#[tokio::main]
-async fn main() {
-    let opt_token = dotenv_var("TOKEN");
-    if opt_token.is_none() {
-        return;
-    }
-
-    let token = opt_token.unwrap();
-
+async fn connect() -> anyhow::Result<()> {
+    use anyhow::Context;
+    let token = dotenv_var("TOKEN").context("No TOKEN in env")?;
     let intents = GatewayIntents::GUILD_MESSAGES
         | GatewayIntents::DIRECT_MESSAGES
         | GatewayIntents::MESSAGE_CONTENT;
-    
-    let mut client = Client::builder(&token, intents)
-                                .event_handler(Handler)
-                                .await.expect("Error creating client");
 
-    if let Err(why) = client.start().await {
-        println!("Client error: {:?}", why);
-    }
+    let mut client = Client::builder(&token, intents)
+        .event_handler(Handler)
+        .await
+        .context("Failed to build client")?;
+
+    client.start().await?;
+    Ok(())
 }