2nd attempt at doing poise stuff

src/utils.rs

@@ -1,9 +1,39 @@
-use serenity::{
+use poise::serenity::{
+    builder::CreateApplicationCommands,
     http::CacheHttp,
     model::id::{GuildId, UserId},
 };
 
-use crate::consts::{CNC_GUILD, SUBSCRIPTION_ROLES};
+use crate::{
+    consts::{CNC_GUILD, SUBSCRIPTION_ROLES},
+    Data, Error,
+};
+
+pub async fn register_application_commands(
+    ctx: &poise::serenity::client::Context,
+    framework: &poise::Framework<Data, Error>,
+    guild_id: Option<GuildId>,
+) -> Result<(), poise::serenity::Error> {
+    let mut commands_builder = CreateApplicationCommands::default();
+    let commands = &framework.options().commands;
+    for command in commands {
+        if let Some(slash_command) = command.create_as_slash_command() {
+            commands_builder.add_application_command(slash_command);
+        }
+        if let Some(context_menu_command) = command.create_as_context_menu_command() {
+            commands_builder.add_application_command(context_menu_command);
+        }
+    }
+    let commands_builder = poise::serenity::json::Value::Array(commands_builder.0);
+
+    if let Some(guild_id) = guild_id {
+        ctx.http.create_guild_application_commands(guild_id.0, &commands_builder).await?;
+    } else {
+        ctx.http.create_global_application_commands(&commands_builder).await?;
+    }
+
+    Ok(())
+}
 
 pub async fn check_subscription(cache_http: impl CacheHttp, user_id: impl Into<UserId>) -> bool {
     if let Some(subscription_guild) = *CNC_GUILD {