mqtt-ingest draft

app/src/handlers/topic3.ts

@@ -0,0 +1,16 @@
+import { parseUtf8 } from '../helpers/parse.js'
+import { isNonEmptyString } from '../helpers/validate.js'
+import type { TopicHandler } from '../types.js'
+
+export const TOPIC = 'poc/topic3'
+
+export const handleTopic3: TopicHandler = async (topic, payload) => {
+  const text = parseUtf8(payload)
+
+  if (!isNonEmptyString(text)) {
+    console.warn('topic3.invalid_payload', { topic })
+    return
+  }
+
+  console.log('topic3.received', { topic, text })
+}