Added fortune command

+ clippy + fmt

src/config.rs

@@ -21,6 +21,7 @@ pub struct AlbumConfig {
 pub struct BotConfig {
     pub bot_token: String,
     pub imgur_client_id: String,
+    pub fortunes: Vec<String>,
 
     #[serde(default)]
     pub albums: Vec<AlbumConfig>,

src/discord/joke.rs

@@ -1,4 +1,6 @@
-use crate::{command, group};
+use crate::{command, group, GlobalData};
+use rand::prelude::SliceRandom;
+use rand::thread_rng;
 use reqwest::Client;
 use serde::{Deserialize, Serialize};
 use serenity::client::Context;
@@ -13,7 +15,7 @@ struct DadJoke {
 }
 
 #[group]
-#[commands(dad_joke)]
+#[commands(dad_joke, fortune)]
 pub struct Joke;
 
 #[command]
@@ -35,3 +37,27 @@ async fn dad_joke(ctx: &Context, msg: &Message, _args: Args) -> CommandResult {
 
     Ok(())
 }
+
+#[command]
+#[only_in(guilds)]
+#[aliases("8ball")]
+#[description("Ask your dad")]
+async fn fortune(ctx: &Context, msg: &Message, _args: Args) -> CommandResult {
+    let data = ctx.data.read().await;
+    let global_data = data.get::<GlobalData>().unwrap();
+
+    let fortune = {
+        let mut rng = thread_rng();
+
+        global_data.cfg.fortunes.choose(&mut rng)
+    };
+
+    let reply = match fortune {
+        None => "Sorry kid, all out of fortunes.".to_string(),
+        Some(msg) => msg.clone(),
+    };
+
+    msg.reply(&ctx.http, reply).await?;
+
+    Ok(())
+}