feat: initial Papo bot scaffold

src/services/eventHandler.ts

@@ -0,0 +1,36 @@
+import fs from 'fs';
+import path from 'path';
+import { Client } from 'discord.js';
+import { EventHandler } from '../utils/types.js';
+import { logger } from '../utils/logger.js';
+
+export class EventHandlerService {
+  constructor(private client: Client) {}
+
+  public async loadEvents() {
+    const eventsPath = path.join(process.cwd(), 'src', 'events');
+    const files = this.walk(eventsPath);
+    for (const file of files) {
+      const mod = await import(file);
+      const event: EventHandler = mod.default;
+      if (!event?.name || !event.execute) continue;
+      if (event.once) {
+        this.client.once(event.name, (...args) => event.execute(...args));
+      } else {
+        this.client.on(event.name, (...args) => event.execute(...args));
+      }
+      logger.info(`Bound event ${event.name}`);
+    }
+  }
+
+  private walk(dir: string): string[] {
+    const entries = fs.readdirSync(dir, { withFileTypes: true });
+    const files: string[] = [];
+    for (const entry of entries) {
+      const res = path.resolve(dir, entry.name);
+      if (entry.isDirectory()) files.push(...this.walk(res));
+      else if (entry.isFile() && (entry.name.endsWith('.ts') || entry.name.endsWith('.js'))) files.push(res);
+    }
+    return files;
+  }
+}