Moved event_handler to its own module and cleaned up readme

src/discord/event_handler.rs

@@ -0,0 +1,66 @@
+use serenity::async_trait;
+use serenity::client::{Context, EventHandler};
+use serenity::http::AttachmentType;
+use serenity::model::channel::Message;
+use serenity::model::gateway::Ready;
+
+use crate::discord::helper::send_msg_to_player_channels;
+use crate::game::global_data::GlobalData;
+use crate::game::MessageSource;
+
+pub struct Handler {}
+
+#[async_trait]
+impl EventHandler for Handler {
+    async fn message(&self, ctx: Context, msg: Message) {
+        if msg.author.bot {
+            return;
+        }
+
+        if msg.content.starts_with('$') {
+            return;
+        }
+
+        let data = ctx.data.read().await;
+
+        let global_data = data.get::<GlobalData>().unwrap();
+
+        let mut global_data = global_data.lock().await;
+
+        if global_data.game_state.is_none() {
+            // no game in progress
+            return;
+        }
+
+        if let Some(player_data) = global_data
+            .game_state()
+            .unwrap()
+            .get_player_from_channel(msg.channel_id.0)
+        {
+            let guild = msg.guild(&ctx.cache).await.unwrap();
+            let user_msg = format!("**{}** > {}", player_data.codename, msg.content);
+
+            let attachments: Vec<AttachmentType> = msg
+                .attachments
+                .iter()
+                .map(|a| AttachmentType::Image(&a.url))
+                .collect();
+
+            send_msg_to_player_channels(
+                &ctx,
+                &guild,
+                &mut global_data,
+                MessageSource::Player(msg.channel_id.0),
+                &user_msg,
+                Some(attachments),
+                false,
+            )
+            .await
+            .expect("Unable to send message to players");
+        }
+    }
+
+    async fn ready(&self, _ctx: Context, ready: Ready) {
+        println!("{} is connected!", ready.user.name);
+    }
+}

src/discord/mod.rs

@@ -1,2 +1,3 @@
 pub mod commands;
 pub mod helper;
+pub mod event_handler;