added channel fetching

shell.nix

@@ -0,0 +1,38 @@
+{ pkgs ? import <nixpkgs> { overlays = [ (import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz)) ]; },
+  unstable ? import <nixos-unstable> { config = { allowUnfree = true; }; }
+}:
+with pkgs;
+
+let
+  # Specify Pillow as a build input
+  pillow = python3Packages.pillow;
+in
+
+mkShell {
+  nativeBuildInputs = with xorg; [
+    libxcb
+    libXcursor
+    libXrandr
+    libXi
+    pkg-config
+  ] ++ [
+    cargo
+    unstable.rustc
+    python3
+    libGL
+    libGLU
+    libxkbcommon
+    gtk3-x11
+    gnome.zenity
+  ];
+  buildInputs = [
+    latest.rustChannels.stable.rust
+    xorg.libX11
+    wayland
+    libxkbcommon
+  ];
+
+  shellHook = ''
+      export LD_LIBRARY_PATH=/run/opengl-driver/lib/:${lib.makeLibraryPath ([libGL libGLU libxkbcommon])}
+  '';
+}

src/bot.rs

@@ -3,7 +3,7 @@ use serenity::{
 	model::{channel::Message, gateway::Ready},
 	prelude::*,
 };
-use serenity::model::prelude::GuildId;
+use serenity::model::prelude::ChannelType;
 use std::sync::mpsc;
 use std::sync::Mutex;
 use std::sync::atomic::{AtomicBool, Ordering};
@@ -17,7 +17,7 @@ use crate::discord_structure;
 mod token;
 
 const HELP_MESSAGE: &str = "Hello there, Human! I am a messenger for the wandering penwing.";
-const HELP_COMMAND: &str = "!jiji";
+const HELP_COMMAND: &str = "!penwing";
 const PACKET_REFRESH : u64 = 500;
 
 struct Handler {
@@ -38,11 +38,11 @@ impl EventHandler for Handler {
 		}
 	}
 
-	async fn ready(&self, context: Context, ready: Ready) {
+	async fn ready(&self, _context: Context, ready: Ready) {
 		println!("bot : {} is connected!", ready.user.name);
 	}
 	
-	async fn cache_ready(&self, context: Context, _guilds: Vec<GuildId>) {
+	async fn cache_ready(&self, context: Context, _guilds: Vec<serenity::model::prelude::GuildId>) {
 		println!("bot : cache built successfully!");
 		
 		let context = Arc::new(context);
@@ -71,17 +71,12 @@ impl EventHandler for Handler {
 }
 
 async fn check_packets(context: &Context) {
+	let mut packets_received : Vec<postman::Packet> = vec![];
+	
 	if let Some(receiver_mutex) = context.data.read().await.get::<postman::Receiver>() {
 		if let Ok(receiver) = receiver_mutex.lock() {
 			while let Ok(packet) = receiver.try_recv() {
-				match packet {
+				packets_received.push(packet);
-					postman::Packet::FetchChannels(guild_id) => {
-						println!("bot : fetch channels request received : '{}'", guild_id);
-					}
-					_ => {
-						println!("bot : unhandled packet");
-					}
-				}
 			}
 		} else {
 			println!("bot : failed to lock receiver");
@@ -89,7 +84,51 @@ async fn check_packets(context: &Context) {
 	} else {
 		println!("bot : failed to retrieve receiver");
 	}
+
+	for packet in packets_received {
+		match packet {
+			postman::Packet::FetchChannels(guild_id_str) => {
+				println!("bot : received FetchChannels packet, id '{}'", guild_id_str);
+				match guild_id_str.parse::<u64>() {
+					Ok(guild_id_u64) => {
+						if let Some(guild) = context.cache.guild(guild_id_u64).await {
+							match guild.channels(&context.http).await {
+								Ok(guild_channels) => {
+									if let Some(sender) = context.data.read().await.get::<postman::Sender>() {
+										for (channel_id, channel) in guild_channels {
+											if channel.kind != ChannelType::Text {
+												continue
 											}
+											let discord_channel = discord_structure::Channel::new(channel.name, format!("{}",channel_id), guild_id_str.to_string());
+											sender.send(postman::Packet::Channel(discord_channel)).expect("Failed to send packet");
+										}
+										println!("bot : sent channels");
+									} else {
+										println!("bot : failed to retrieve sender");
+									}
+									
+								}
+								Err(e) => {
+									eprintln!("bot : Failed to get channels : {}", e);
+								}
+							
+							}
+						} else {
+							println!("bot : guild not found");
+						};						
+					}
+					Err(e) => {
+						eprintln!("bot : Failed to parse guild ID string to u64: {}", e);
+					}
+				}
+			}
+			_ => {
+				println!("bot : unhandled packet");
+			}
+		}
+	}
+}
+
 
 async fn get_guilds(context: &Context) {
 	let guilds = context.cache.guilds().await;

src/main.rs

@@ -43,7 +43,8 @@ struct Jiji {
 	sender: mpsc::Sender<postman::Packet>,
 	receiver: mpsc::Receiver<postman::Packet>,
 	guilds: Vec<discord_structure::Guild>,
-	selected_guild: Option<discord_structure::Guild>,
+	selected_guild: Option<usize>,
+	selected_channel: Option<usize>,
 }
 
 impl Jiji {
@@ -54,6 +55,7 @@ impl Jiji {
 			receiver,
 			guilds: vec![],
 			selected_guild: None,
+			selected_channel: None,
 		}
 	}
 }
@@ -73,6 +75,13 @@ impl eframe::App for Jiji {
 				}
 				postman::Packet::Channel(channel) => {
 					println!("gui : channel received : '{}'", channel.name);
+					 for i in 0..self.guilds.len() {
+						if self.guilds[i].id != channel.guild_id {
+							continue
+						}
+						self.guilds[i].channels.push(channel.clone());
+						println!("gui : channel added to '{}'", self.guilds[i].name);
+					}
 				}
 				postman::Packet::Message(message) => {
 					println!("gui : message received : '{}'", message.content);
@@ -98,32 +107,56 @@ impl Jiji {
 			.show(ctx, |ui| {
 				ui.horizontal(|ui| {
 					ui.label("Where do you want to look ? ");
-					let selected_text = if let Some(guild) = &self.selected_guild {
+					let selected_guild_text = if let Some(selected_guild_index) = &self.selected_guild {
-						guild.name.clone()
+						self.guilds[*selected_guild_index].name.clone()
 					} else {
 						"None".to_string()
 					};
 					
 					egui::ComboBox::from_label("")
-						.selected_text(format!("{}", selected_text))
+						.selected_text(format!("{}", selected_guild_text))
 						.show_ui(ui, |ui| {
 							ui.style_mut().wrap = Some(false);
 							ui.set_min_width(60.0);
 							if ui.add(egui::SelectableLabel::new(self.selected_guild == None, "None")).clicked() {
 								self.selected_guild = None;
 							}
-							for guild in self.guilds.clone() {
+							for i in 0..self.guilds.len() {
-								if ui.add(egui::SelectableLabel::new(self.selected_guild == Some(guild.clone()), guild.name.clone())).clicked() {
+								if ui.add(egui::SelectableLabel::new(self.selected_guild == Some(i), self.guilds[i].name.clone())).clicked() {
-								    self.selected_guild = Some(guild);
+									self.selected_guild = Some(i);
 								}
 							}
 						});
 						
-					if let Some(guild) = &self.selected_guild {
+					
-						if guild.channels.len() == 0 {
+					if let Some(selected_guild_index) = &self.selected_guild {
+						if self.guilds[*selected_guild_index].channels.len() == 0 {
 							if ui.add(egui::Button::new("get channels")).clicked() {
-								let _ = self.sender.send(postman::Packet::FetchChannels(guild.id.clone()));
+								let _ = self.sender.send(postman::Packet::FetchChannels(self.guilds[*selected_guild_index].id.clone()));
 							}
+						} else {
+						
+							let selected_channel_text = if let Some(selected_channel_index) = &self.selected_channel {
+								self.guilds[*selected_guild_index].channels[*selected_channel_index].name.clone()
+							} else {
+								"None".to_string()
+							};
+							
+							egui::ComboBox::from_label(":")
+								.selected_text(format!("{}", selected_channel_text))
+								.show_ui(ui, |ui| {
+									ui.style_mut().wrap = Some(false);
+									ui.set_min_width(60.0);
+									if ui.add(egui::SelectableLabel::new(self.selected_channel == None, "None")).clicked() {
+										self.selected_channel = None;
+									}
+									for i in 0..self.guilds[*selected_guild_index].channels.len() {
+										if ui.add(egui::SelectableLabel::new(self.selected_channel == Some(i), self.guilds[*selected_guild_index].channels[i].name.clone())).clicked() {
+											self.selected_channel = Some(i);
+										}
+									}
+								});
+							
 						}
 					}
 				});