ability to send messages

src/bot.rs

@@ -47,7 +47,6 @@ impl EventHandler for Handler {
 			} else {
 				"dm".to_string()
 			};
-			
 			let discord_message = discord_structure::Message::new(msg.id.to_string(), msg.channel_id.to_string(), guild_id, author_name, msg.content.clone(), msg.timestamp.to_rfc2822());
 			sender.send(postman::Packet::Message(discord_message)).expect("failed to send packet");
 		} else {
@@ -104,6 +103,8 @@ async fn check_packets(context: &Context) {
 		println!("bot : failed to retrieve receiver");
 	}
 	
+	
+	if let Some(sender) = context.data.read().await.get::<postman::Sender>() {
 		for packet in packets_received {
 			match packet {
 				postman::Packet::FetchChannels(guild_id_str) => {
@@ -115,6 +116,8 @@ async fn check_packets(context: &Context) {
 						}
 						Err(why) => {
 							println!("bot : error getting channels : {}", why);
+							sender.send(postman::Packet::Error(why)).expect("Failed to send packet");
+							sender.send(postman::Packet::FinishedRequest).expect("Failed to send packet");
 						}
 					}
 					
@@ -122,20 +125,44 @@ async fn check_packets(context: &Context) {
 				postman::Packet::FetchMessages(guild_id_str, channel_id_str, first_message_id_str) => {
 					println!("bot : received FetchMessages packet, channel : '{}', first message : {}", channel_id_str, first_message_id_str);
 					
-				match get_messages(context, guild_id_str, channel_id_str, first_message_id_str).await {
+					match get_messages(context, guild_id_str.clone(), channel_id_str.clone(), first_message_id_str).await {
 						Ok(_) => {
 							println!("bot : successfuly got messages");
 						}
 						Err(why) => {
 							println!("bot : error getting messages : {}", why);
+							sender.send(postman::Packet::Error(why)).expect("Failed to send packet");
+							sender.send(postman::Packet::FinishedRequest).expect("Failed to send packet");
 						}
 					}
 				}
+				postman::Packet::SendMessage(channel_id_str, content) => {
+					println!("bot : received SendMessage packet, channel : '{}', content : {}", channel_id_str, content);
+					
+					match send_message(context, channel_id_str, content).await {
+						Ok(_) => {
+							println!("bot : successfuly sent message");
+						}
+						Err(why) => {
+							println!("bot : error sending message : {}", why);
+							sender.send(postman::Packet::Error(why)).expect("Failed to send packet");
+							sender.send(postman::Packet::FinishedRequest).expect("Failed to send packet");
+						}
+					}
+					
+				}
 				_ => {
 					println!("bot : unhandled packet");
 				}
 			}
 		}
+	}
+}
+
+async fn send_message(context: &Context, channel_id_str: String, content: String) -> Result<(), String> {
+	let channel_id_u64 = channel_id_str.parse::<u64>().map_err(|e| e.to_string())?;
+	ChannelId(channel_id_u64).say(&context.http, content).await.map_err(|e| e.to_string())?;
+	Ok(())
 }
 
 async fn get_channels(context: &Context, guild_id_str: String) -> Result<(), String> {
@@ -149,9 +176,9 @@ async fn get_channels(context: &Context, guild_id_str: String) -> Result<(), Str
 					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");
+				sender.send(postman::Packet::Channel(discord_channel)).map_err(|e| e.to_string())?;
 			}
-			sender.send(postman::Packet::FinishedRequest).expect("Failed to send packet");
+			sender.send(postman::Packet::FinishedRequest).map_err(|e| e.to_string())?;
 			
 		} else {
 			return Err("guild not found".to_string())

src/main.rs

@@ -146,11 +146,14 @@ impl eframe::App for Jiji {
 					}
 					
 				}
+				postman::Packet::Error(reason) => {
+					println!("gui : error received {}", reason);
+				}
 				postman::Packet::FinishedRequest => {
 					self.pending_bot_requests = self.pending_bot_requests.checked_sub(1).unwrap_or(0);
 				}
 				_ => {
-					println!("unhandled packet");
+					println!("gui : unhandled packet");
 				}
 			}
 		}
@@ -252,11 +255,13 @@ impl Jiji {
 		egui::TopBottomPanel::bottom("infobar")
 			.resizable(false)
 			.show(ctx, |ui| {
-				if self.selected_channel != None {
+				if let Some(guild_index) = self.selected_guild {
+					if let Some(channel_index) = self.selected_channel {
 						ui.label("");
 						ui.horizontal(|ui| {
 							if ui.button(">").clicked() {
-							println!("gui : sent message");
+								let _ = self.sender.send(postman::Packet::SendMessage(self.guilds[guild_index].channels[channel_index].id.clone(), self.current_message.clone()));
+								self.current_message = "".to_string();
 							}
 							egui::ScrollArea::vertical()
 								.show(ui, |ui| {
@@ -266,6 +271,7 @@ impl Jiji {
 								});
 						});
 					}
+				}
 				ui.horizontal(|ui| {
 					ui.with_layout(egui::Layout::right_to_left(egui::Align::TOP), |ui| {
 						ui.label(&format!("time per frame : {:.1} ms", self.time_watch));

src/postman.rs

@@ -7,11 +7,12 @@ pub enum Packet {
 	Guild(discord_structure::Guild),
 	Channel(discord_structure::Channel),
 	Message(discord_structure::Message),
+	SendMessage(String, String),
 	ChannelEnd(String, String),
 	FetchChannels(String),
 	FetchMessages(String, String, String),
 	FinishedRequest,
-	
+	Error(String),
 }
 
 pub struct Sender;