feat: added getting data from discord

src/commands/play.rs

@@ -30,18 +30,18 @@ pub async fn run(ctx: &Context, command: &CommandInteraction) -> CreateEmbed {
     
     println!("Guild ID: {:?}", guild_id);
 
-    let connect_to = get_vc_id(ctx, &guild_id, &command.user.id).expect("Cannot get channel id");
+    let connect_to = get_vc_id(ctx, &guild_id, &command.user.id).await.expect("Cannot get channel id");
 
     let manager = &songbird::get(ctx)
         .await
         .expect("Cannot get Songbird.")
         .clone();
 
-    if !user_util::is_self_connected_to_vc(ctx, &guild_id) {
+    if !user_util::is_self_connected_to_vc(ctx, &guild_id).await {
         // self is connected to vc, check if user is in same vc
-        let self_channel = user_util::get_self_vc_id(ctx, &guild_id);
+        let self_channel = user_util::get_self_vc_id(ctx, &guild_id).await;
 
-        if self_channel.is_none() {
+        if self_channel.is_err() {
             return Embed::create(
                 username,
                 "I am not in a VC.",

src/commands/stop.rs

@@ -14,7 +14,7 @@ pub async fn run(ctx: &Context, command: &CommandInteraction) -> CreateEmbed {
         }
     };
 
-    if !user_util::is_self_connected_to_vc(ctx, guild_id) {
+    if !user_util::is_self_connected_to_vc_cached(ctx, guild_id) {
         // Bot is not connectd to vc; no need to dc
         return Embed::create(
             username,

src/util/user_util.rs

@@ -1,23 +1,48 @@
-use serenity::all::{ChannelId, Context, Guild, GuildId, UserId};
+use futures::future::BoxFuture;
+use serenity::all::{ChannelId, Context, Guild, GuildId, PartialGuild, UserId};
+use serenity::Error;
 
 /// Get a guild by id
-pub fn get_guild(ctx: &Context, guild_id: &GuildId) -> Option<Guild> {
+pub fn get_guild_cached(ctx: &Context, guild_id: &GuildId) -> Option<Guild> {
     let guild = match ctx.cache.guild(guild_id) {
         Some(guild) => guild,
         None => {
-            println!("Cannot get guild!");
+            println!("Cannot get guild with id {:?}!", guild_id);
             return None
         }
-    }; // TODO This is always None for some reason
+    };
     
     println!("Got guild: {:?}", guild.name);
 
     Some(guild.clone())
 }
 
+pub async fn request_guild(ctx: &Context, guild_id: &GuildId) -> Result<Guild, Error> {
+    let guild = match ctx.http.get_guild(*guild_id).await {
+        Ok(guild) => guild,
+        Err(error) => {
+            return Err(error);
+        }
+    };
+
+    Ok(guild.id.to_guild_cached(ctx).unwrap().clone())
+}
+
+/// Request a guild by id, get it from Discord, not from cache, this is a partial guild
+pub async fn request_partial_guild(ctx: &Context, guild_id: &GuildId) -> PartialGuild {
+    let guild = match ctx.http.get_guild(*guild_id).await {
+        Ok(guild) => guild,
+        Err(error) => {
+            panic!("error whilest getting guild from Discord {}", error);
+        }
+    };
+
+    guild
+}
+
 /// Get the current channel id of the bot
-pub fn get_vc_id(ctx: &Context, guild_id: &GuildId, user_id: &UserId) -> Option<ChannelId> {
-    let guild = match get_guild(&ctx, guild_id){
+pub fn get_vc_id_cached(ctx: &Context, guild_id: &GuildId, user_id: &UserId) -> Option<ChannelId> {
+    let guild = match get_guild_cached(&ctx, guild_id){
         Some(guild) => guild,
         None => {
             println!("Cannot get guild while getting channel id!");
@@ -35,16 +60,39 @@ pub fn get_vc_id(ctx: &Context, guild_id: &GuildId, user_id: &UserId) -> Option<
     Some(channel_id)
 }
 
+pub async fn get_vc_id(ctx: &Context, guild_id: &GuildId, user_id: &UserId) -> Result<ChannelId, Error> {
+    let guild = request_guild(&ctx, guild_id).await?;
+
+    let channel_id = guild
+        .voice_states
+        .get(user_id)
+        .and_then(|voice_state| voice_state.channel_id)
+        .expect("Cannot get channel id");
+
+    Ok(channel_id)
+}
+
 /// Check if the bot is connected to a voice channel
-pub fn is_self_connected_to_vc(ctx: &Context, guild_id: &GuildId) -> bool {
-    let channel_id = get_self_vc_id(ctx, guild_id);
+pub fn is_self_connected_to_vc_cached(ctx: &Context, guild_id: &GuildId) -> bool {
+    let channel_id = get_self_vc_id_cached(ctx, guild_id);
 
     !channel_id.is_none()
 }
 
+pub async fn is_self_connected_to_vc(ctx: &Context, guild_id: &GuildId) -> bool {
+    let channel_id = get_self_vc_id(ctx, guild_id);
+
+    !channel_id.await.is_err()
+}
+
 /// Get the current channel id of the bot
-pub fn get_self_vc_id(ctx: &Context, guild_id: &GuildId) -> Option<ChannelId> {
-    let channel_id = get_vc_id(ctx, guild_id, &ctx.cache.current_user().id)?;
+pub fn get_self_vc_id_cached(ctx: &Context, guild_id: &GuildId) -> Option<ChannelId> {
+    let channel_id = get_vc_id_cached(ctx, guild_id, &ctx.cache.current_user().id)?;
 
     Some(channel_id)
 }
+
+pub async fn get_self_vc_id(ctx: &Context, guild_id: &GuildId) -> Result<ChannelId, Error> {
+    let channel_id = get_vc_id(ctx, guild_id, &ctx.cache.current_user().id).await;
+    channel_id // This throws errors in main.rs for some reason
+}