mqtt-ingest draft

app/src/registry.ts

@@ -0,0 +1,18 @@
+import type { TopicHandler } from './types.js'
+
+const handlers = new Map<string, TopicHandler>()
+
+export function register(topic: string, handler: TopicHandler): void {
+  if (handlers.has(topic)) {
+    throw new Error(`Handler already registered for topic: ${topic}`)
+  }
+  handlers.set(topic, handler)
+}
+
+export function getHandler(topic: string): TopicHandler | undefined {
+  return handlers.get(topic)
+}
+
+export function getRegisteredTopics(): string[] {
+  return [...handlers.keys()]
+}