feat: reply command

src/commands/misc.rs

@@ -0,0 +1,46 @@
+use poise::serenity_prelude::{self as serenity, MessageId};
+use poise::ReplyHandle;
+
+use crate::{Context, Error};
+
+/// Make the Discord bot sentient.
+#[poise::command(slash_command)]
+pub async fn reply(
+    ctx: Context<'_>,
+    #[description = "The message id to reply to"] reply_message: Option<String>,
+    #[description = "The message to send"] message: String,
+) -> Result<(), Error> {
+    let http = &ctx.discord().http;
+    let channel = &ctx.channel_id();
+
+    if let Some(reply_message) = reply_message {
+        if let Ok(reply_message) = reply_message.parse::<u64>() {
+            match channel.message(http, MessageId(reply_message)).await {
+                Ok(reply_message) => {
+                    reply_message.reply(http, &message).await?;
+                },
+                Err(_) => {
+                    send_ephermal(
+                        &ctx,
+                        "The message you are trying to reply to does not exist.",
+                    )
+                    .await?;
+                },
+            }
+        } else {
+            send_ephermal(&ctx, "Invalid message id.").await?;
+        }
+    } else {
+        channel.say(http, &message).await?;
+    }
+
+    send_ephermal(&ctx, &format!("Response: {}", message)).await?;
+    Ok(())
+}
+
+async fn send_ephermal<'a>(
+    ctx: &Context<'a>,
+    content: &str,
+) -> Result<ReplyHandle<'a>, serenity::Error> {
+    ctx.send(|f| f.ephemeral(true).content(content)).await
+}

src/commands/mod.rs

@@ -1,3 +1,4 @@
 pub mod configuration;
 pub mod moderation;
 pub mod utils;
+pub mod misc;

src/main.rs

@@ -2,7 +2,7 @@ use std::collections::HashMap;
 use std::env;
 use std::sync::Arc;
 
-use commands::{configuration, moderation};
+use commands::{configuration, misc, moderation};
 use db::database::Database;
 use events::Handler;
 use poise::serenity_prelude::{self as serenity, RwLock, UserId};
@@ -49,6 +49,7 @@ async fn main() {
         moderation::unmute(),
         moderation::purge(),
         moderation::ban(),
+        misc::reply(),
     ];
     poise::set_qualified_names(&mut commands);