feat(events/mod): adding the Interaction handle autodetect

src/events/mod.rs

@@ -1,19 +1,64 @@
-include!("./mod_gen.rs");
+pub mod bot;
 
 use crate::commands::SlashCommand;
 use serenity::all::*;
 
+#[serenity::async_trait]
+pub trait BotEvent: Send + Sync {
+    fn event_type(&self) -> &'static str;
+
+    async fn on_ready(&self, _ctx: &Context, _ready: &Ready, _commands: &[Box<dyn SlashCommand>]) {}
+    async fn on_interaction_create(
+        &self,
+        _ctx: &Context,
+        _interaction: &Interaction,
+        _commands: &[Box<dyn SlashCommand>],
+    ) {
+    }
+    async fn on_message(&self, _ctx: &Context, _msg: &Message) {}
+}
+
+pub struct EventEntry {
+    pub create: fn() -> Box<dyn BotEvent>,
+}
+
+inventory::collect!(EventEntry);
+
+pub fn import() -> Vec<Box<dyn BotEvent>> {
+    inventory::iter::<EventEntry>
+        .into_iter()
+        .map(|entry| (entry.create)())
+        .collect()
+}
+
 pub struct Bot {
     pub commands: Vec<Box<dyn SlashCommand>>,
+    pub events: Vec<Box<dyn BotEvent>>,
 }
 
 #[serenity::async_trait]
 impl EventHandler for Bot {
     async fn ready(&self, ctx: Context, ready: Ready) {
-        bot::ready::handle(&ctx, &ready, &self.commands).await;
+        for event in self.events.iter().filter(|e| e.event_type() == "ready") {
+            event.on_ready(&ctx, &ready, &self.commands).await;
+        }
     }
 
     async fn interaction_create(&self, ctx: Context, interaction: Interaction) {
-        bot::interaction_create::handle(&ctx, &interaction, &self.commands).await;
+        for event in self
+            .events
+            .iter()
+            .filter(|e| e.event_type() == "interaction_create")
+        {
+            event
+                .on_interaction_create(&ctx, &interaction, &self.commands)
+                .await;
+        }
+    }
+
+    async fn message(&self, ctx: Context, msg: Message) {
+        for event in self.events.iter().filter(|e| e.event_type() == "message") {
+            event.on_message(&ctx, &msg).await;
+        }
     }
 }