build slash commands at launch

regex_command_attr/src/attributes.rs

@@ -339,9 +339,6 @@ impl AttributeOption for Arg {
                     "required" => {
                         arg.required = value.to_bool();
                     }
-                    "default" => {
-                        arg.default = value.to_bool();
-                    }
                     "kind" => arg.kind = ApplicationCommandOptionType::from_str(value.to_str()),
                     _ => {
                         return Err(Error::new(key.span(), "unexpected attribute"));

regex_command_attr/src/lib.rs

@@ -119,7 +119,6 @@ pub fn command(attr: TokenStream, input: TokenStream) -> TokenStream {
                 description,
                 kind,
                 required,
-                default,
             } = arg;
 
             let an = n.with_suffix(name.as_str()).with_suffix(ARG);
@@ -130,9 +129,8 @@ pub fn command(attr: TokenStream, input: TokenStream) -> TokenStream {
                 pub static #an: #arg_path = #arg_path {
                     name: #name,
                     description: #description,
-                    required: #required,
-                    default: #default,
                     kind: #kind,
+                    required: #required,
                 };
             }
         })

regex_command_attr/src/structures.rs

@@ -273,7 +273,6 @@ pub(crate) struct Arg {
     pub description: String,
     pub kind: ApplicationCommandOptionType,
     pub required: bool,
-    pub default: bool,
 }
 
 impl Default for Arg {
@@ -283,7 +282,6 @@ impl Default for Arg {
             description: String::new(),
             kind: ApplicationCommandOptionType::String,
             required: false,
-            default: false,
         }
     }
 }
@@ -291,7 +289,7 @@ impl Default for Arg {
 #[derive(Debug, Default)]
 pub(crate) struct Options {
     pub aliases: Vec<String>,
-    pub description: AsOption<String>,
+    pub description: String,
     pub usage: AsOption<String>,
     pub examples: Vec<String>,
     pub required_permissions: PermissionLevel,

regex_command_attr/src/util.rs

@@ -221,13 +221,11 @@ pub fn rename_attributes(attributes: &mut Vec<Attribute>, name: &str, target: &s
     }
 }
 
-pub fn append_line(desc: &mut AsOption<String>, mut line: String) {
+pub fn append_line(desc: &mut String, mut line: String) {
     if line.starts_with(' ') {
         line.remove(0);
     }
 
-    let desc = desc.0.get_or_insert_with(String::default);
-
     match line.rfind("\\$") {
         Some(i) => {
             desc.push_str(line[..i].trim_end());

src/framework.rs

@@ -24,7 +24,7 @@ use log::{error, info, warn};
 
 use regex::{Match, Regex, RegexBuilder};
 
-use std::{collections::HashMap, fmt};
+use std::{collections::HashMap, env, fmt};
 
 use crate::{guild_data::CtxGuildData, MySQL};
 use std::sync::Arc;
@@ -196,13 +196,12 @@ pub struct Arg {
     pub description: &'static str,
     pub kind: ApplicationCommandOptionType,
     pub required: bool,
-    pub default: bool,
 }
 
 pub struct Command {
     pub fun: CommandFn,
     pub names: &'static [&'static str],
-    pub desc: Option<&'static str>,
+    pub desc: &'static str,
     pub usage: Option<&'static str>,
     pub examples: &'static [&'static str],
     pub required_permissions: PermissionLevel,
@@ -364,7 +363,45 @@ impl RegexFramework {
     }
 
     pub async fn build_slash(&self, http: impl AsRef<Http>) {
-        //
+        info!("Building slash commands...");
+
+        let mut count = 0;
+
+        if let Some(guild_id) = env::var("TEST_GUILD")
+            .map(|v| v.parse::<u64>().ok())
+            .ok()
+            .flatten()
+            .map(|v| GuildId(v))
+        {
+            for (handle, command) in self.commands.iter().filter(|(_, c)| c.allow_slash) {
+                guild_id
+                    .create_application_command(&http, |a| {
+                        a.name(handle).description(command.desc);
+
+                        for arg in command.args {
+                            a.create_option(|o| {
+                                o.name(arg.name)
+                                    .description(arg.description)
+                                    .kind(arg.kind)
+                                    .required(arg.required)
+                            });
+                        }
+
+                        a
+                    })
+                    .await
+                    .expect(&format!(
+                        "Failed to create application command for {}",
+                        handle
+                    ));
+
+                count += 1;
+            }
+        } else {
+            // register application commands globally
+        }
+
+        info!("{} slash commands built! Ready to go", count);
     }
 }
 

src/main.rs

@@ -296,6 +296,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
 }
 
 #[command]
+#[description("Get information on the commands of the bot")]
 async fn help(
     ctx: &Context,
     invoke: &(dyn CommandInvoke + Sync + Send),
@@ -427,19 +428,18 @@ Please select a category from the following:
 #[command]
 #[aliases("p")]
 #[required_permissions(Managed)]
+#[description("Play a sound in your current voice channel")]
 #[arg(
     name = "query",
     description = "Play sound with the specified name or ID",
     kind = "String",
-    required = true,
+    required = true
-    default = true
 )]
 #[arg(
     name = "loop",
     description = "Whether to loop the sound or not (default: no)",
     kind = "Boolean",
-    required = false,
+    required = false
-    default = false
 )]
 async fn play(
     ctx: &Context,
@@ -461,6 +461,7 @@ async fn play(
 
 #[command("loop")]
 #[required_permissions(Managed)]
+#[description("Play a sound on loop in your current voice channel")]
 #[arg(
     name = "query",
     description = "Play sound with the specified name or ID",
@@ -546,6 +547,7 @@ async fn play_cmd(ctx: &Context, guild: Guild, user_id: UserId, args: Args, loop
 
 #[command("ambience")]
 #[required_permissions(Managed)]
+#[description("Play ambient sound in your current voice channel")]
 #[arg(
     name = "name",
     description = "Play sound with the specified name",
@@ -641,6 +643,7 @@ __Available ambience sounds:__
 
 #[command("stop")]
 #[required_permissions(Managed)]
+#[description("Stop the bot from playing")]
 async fn stop_playing(
     ctx: &Context,
     invoke: &(dyn CommandInvoke + Sync + Send),
@@ -663,6 +666,7 @@ async fn stop_playing(
 #[command]
 #[aliases("dc")]
 #[required_permissions(Managed)]
+#[description("Disconnect the bot")]
 async fn disconnect(
     ctx: &Context,
     invoke: &(dyn CommandInvoke + Sync + Send),
@@ -678,6 +682,7 @@ async fn disconnect(
 
 #[command]
 #[aliases("invite")]
+#[description("Get additional information on the bot")]
 async fn info(
     ctx: &Context,
     invoke: &(dyn CommandInvoke + Sync + Send),
@@ -717,6 +722,7 @@ There is a maximum sound limit per user. This can be removed by subscribing at *
 #[command("volume")]
 #[aliases("vol")]
 #[required_permissions(Managed)]
+#[description("Change the bot's volume in this server")]
 async fn change_volume(
     ctx: &Context,
     invoke: &(dyn CommandInvoke + Sync + Send),
@@ -1087,6 +1093,7 @@ INSERT INTO roles (guild_id, role)
 }
 
 #[command("list")]
+#[description("Show the sounds uploaded by you or to your server")]
 #[arg(
     name = "me",
     description = "Whether to list your sounds or server sounds (default: server)",
@@ -1154,6 +1161,7 @@ async fn list_sounds(
 }
 
 #[command("public")]
+#[description("Change a sound between public and private")]
 async fn change_public(
     ctx: &Context,
     invoke: &(dyn CommandInvoke + Sync + Send),
@@ -1219,6 +1227,7 @@ async fn change_public(
 }
 
 #[command("delete")]
+#[description("Delete a sound you have uploaded")]
 async fn delete_sound(
     ctx: &Context,
     invoke: &(dyn CommandInvoke + Sync + Send),
@@ -1323,6 +1332,7 @@ fn format_search_results(search_results: Vec<Sound>) -> CreateGenericResponse {
 }
 
 #[command("search")]
+#[description("Search for sounds")]
 async fn search_sounds(
     ctx: &Context,
     invoke: &(dyn CommandInvoke + Sync + Send),
@@ -1355,6 +1365,7 @@ async fn search_sounds(
 }
 
 #[command("popular")]
+#[description("Show popular sounds")]
 async fn show_popular_sounds(
     ctx: &Context,
     invoke: &(dyn CommandInvoke + Sync + Send),
@@ -1389,6 +1400,7 @@ SELECT name, id, plays, public, server_id, uploader_id
 }
 
 #[command("random")]
+#[description("Show a page of random sounds")]
 async fn show_random_sounds(
     ctx: &Context,
     invoke: &(dyn CommandInvoke + Sync + Send),
@@ -1424,6 +1436,7 @@ SELECT name, id, plays, public, server_id, uploader_id
 }
 
 #[command("greet")]
+#[description("Set a join sound")]
 async fn set_greet_sound(
     ctx: &Context,
     invoke: &(dyn CommandInvoke + Sync + Send),
@@ -1490,7 +1503,8 @@ async fn set_greet_sound(
 }
 
 #[command("allow_greet")]
-#[required_permissions(Managed)]
+#[description("Configure whether users should be able to use join sounds")]
+#[required_permissions(Restricted)]
 async fn allow_greet_sounds(
     ctx: &Context,
     invoke: &(dyn CommandInvoke + Sync + Send),