pog

.gitignore

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+/target

Cargo.toml

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+[package]
+name = "gighalara"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+serenity = { version ="0.11", default-features = false, features = ["client", "gateway", "rustls_backend", "model"] }
+tokio = { version = "1.0", features = ["macros", "rt-multi-thread"] }

src/main.rs

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+use std::env;
+
+use serenity::async_trait;
+use serenity::model::channel::Message;
+use serenity::model::gateway::Ready;
+use serenity::prelude::*;
+
+struct Handler;
+
+#[async_trait]
+impl EventHandler for Handler {
+    // Set a handler for the `message` event - so that whenever a new message
+    // is received - the closure (or function) passed will be called.
+    //
+    // Event handlers are dispatched through a threadpool, and so multiple
+    // events can be dispatched simultaneously.
+    async fn message(&self, ctx: Context, msg: Message) {
+        if msg.content == "!ping" {
+            // Sending a message can fail, due to a network error, an
+            // authentication error, or lack of permissions to post in the
+            // channel, so log to stdout when some error happens, with a
+            // description of it.
+            if let Err(why) = msg.channel_id.say(&ctx.http, "Pong!").await {
+                println!("Error sending message: {:?}", why);
+            }
+        }
+    }
+
+    // Set a handler to be called on the `ready` event. This is called when a
+    // shard is booted, and a READY payload is sent by Discord. This payload
+    // contains data like the current user's guild Ids, current user data,
+    // private channels, and more.
+    //
+    // In this case, just print what the current user's username is.
+    async fn ready(&self, _: Context, ready: Ready) {
+        println!("{} is connected!", ready.user.name);
+    }
+}
+
+#[tokio::main]
+async fn main() {
+    // Configure the client with your Discord bot token in the environment.
+    let token = env::var("DISCORD_TOKEN").expect("Expected a token in the environment");
+    // Set gateway intents, which decides what events the bot will be notified about
+    let intents = GatewayIntents::GUILD_MESSAGES
+        | GatewayIntents::DIRECT_MESSAGES
+        | GatewayIntents::MESSAGE_CONTENT;
+
+    // Create a new instance of the Client, logging in as a bot. This will
+    // automatically prepend your bot token with "Bot ", which is a requirement
+    // by Discord for bot users.
+    let mut client =
+        Client::builder(&token, intents).event_handler(Handler).await.expect("Err creating client");
+
+    // Finally, start a single shard, and start listening to events.
+    //
+    // Shards will automatically attempt to reconnect, and will perform
+    // exponential backoff until it reconnects.
+    if let Err(why) = client.start().await {
+        println!("Client error: {:?}", why);
+    }
+}