add dox command

src/main.rs

@@ -1,11 +1,13 @@
-use std::env;
+#![feature(async_closure)]
 
-use poise::serenity_prelude as serenity;
+use std::env;
+use poise::{serenity_prelude::{self as serenity, Colour}, CreateReply};
 
 struct Data {}
 type Error = Box<dyn std::error::Error + Send + Sync>;
 type Context<'a> = poise::Context<'a, Data, Error>;
 
+/// Display the bot's latency to Discord's REST and Gateway APIs
 #[poise::command(slash_command)]
 async fn ping(ctx: Context<'_>) -> Result<(), Error> {
     use std::time::Instant;
@@ -20,16 +22,83 @@ async fn ping(ctx: Context<'_>) -> Result<(), Error> {
     Ok(())
 }
 
+fn get_dox_output(ctx: &mut Context<'_>, user: &serenity::User, member: Option<&serenity::Member>, show_permissions: bool) -> String {
+    if user.bot {
+        return "This user is a bot.".into();
+    }
+
+    let mut output = String::new();
+
+    output.push_str(&format!("User ID: {}\n", user.id));
+
+    if let Some(locale) = &user.locale {
+        output.push_str(&format!("Locale: {locale}\n"));
+    }
+
+    if let Some(verified) = &user.verified {
+        output.push_str(&format!("Verified: {verified}\n"));
+    }
+
+    output.push_str(&format!("Account Created: {}\n", user.created_at()));
+
+    if let Some(Some(join_date)) = member.as_ref().map(|m| m.joined_at) {
+        output.push_str(&format!("Joined this Server at: {join_date}\n"));
+    }
+
+    if let Some(Some(premium_since)) = member.as_ref().map(|m| m.premium_since) {
+        output.push_str(&format!("Boosting this Server: Yes\nBoosting since: {premium_since}\n"));
+    }
+
+    if show_permissions {
+        if let Some(member) = member {
+            if let Ok(permissions) = member.permissions(ctx) {
+                output.push_str(&format!("Permissions: {}\n", permissions.get_permission_names().join(", ")))
+            }
+        }
+    }   
+
+    output
+}
+
+/// Display information about a given user
+#[poise::command(slash_command)]
+async fn dox(
+        mut ctx: Context<'_>,
+        #[description = "The user to display information of"]
+        user: serenity::User,
+        #[rename = "permissions"]
+        #[description = "Rather or not to show the user's permissions"]
+        show_permissions: Option<bool>) -> Result<(), Error> {
+    let user = ctx.http().get_user(user.id).await?;
+    let member = if let Some(guild) = ctx.guild_id() {
+        guild.member(ctx.http(), user.id).await.ok()
+    } else {
+        None
+    };
+
+    let embed = serenity::CreateEmbed::default()
+        .title(format!("Information about {}", user.name))
+        .description(get_dox_output(&mut ctx, &user, member.as_ref(), show_permissions.unwrap_or(false)))
+        .colour(member.map(|m| m.colour(ctx.cache()))
+            .unwrap_or(None)
+            .unwrap_or(user.accent_colour.unwrap_or(Colour::from_rgb(255, 255, 255))))
+        .image(user.face());
+
+    ctx.send(CreateReply::default().embed(embed)).await?;
+
+    Ok(())
+}
+
 #[tokio::main]
 async fn main() -> Result<(), Error> {
     dotenv::dotenv().ok();
 
     let token = env::var("DISCORD_BOT_TOKEN")?;
-    let intents = serenity::GatewayIntents::non_privileged();
+    let intents = serenity::GatewayIntents::all();
 
     let framework = poise::Framework::builder()
         .options(poise::FrameworkOptions {
-            commands: vec![ping()],
+            commands: vec![ping(), dox()],
             ..Default::default()
         })
         .setup(|ctx, _ready, framework| {