Testasset macht komische Dinge...

testasset/testasset.js

@@ -0,0 +1,66 @@
+import { connect } from "mqtt";
+import { v4 } from "uuid";
+
+// Is docker?
+const isDocker = process.env.AM_I_IN_A_DOCKER_CONTAINER ?? false;
+const broker = isDocker ? "mqtt://mqttbroker:1883" : "mqtt://localhost:1883";
+
+
+// Create an mqtt client for broker localhost:1883 with a random client id
+const client = connect(broker, {
+    clientId: v4(),
+});
+
+// Asset stuff
+let testparam1 = 5;
+let testparam2 = true;
+const testoperation1 = () => {
+    console.log("This is a result of testoperation 1");
+    testparam1++;
+}
+const testoperation2 = (input) => {
+    console.log(`This is a result of testoperation 2 with input ${input}`);
+    testparam1--;
+}
+const testoperation3 = (input) => {
+    client.publish("testasset/testoperation3/result", JSON.stringify({message: "Wuh", input, error: false}));
+}
+
+// Asset listeners
+
+client.on("message", (topic, message) => {
+    switch (topic) {
+        case "testasset/testparam2":
+            testparam2 = new Boolean(message.toString());
+            break;
+        case "testasset/testoperation1":
+            testoperation1();
+            break;
+        case "testasset/testoperation2":
+            testoperation2(JSON.parse(message.toString()).TestInput);
+            break;
+        case "testasset/testoperation3":
+            testoperation3(message.toString());
+            break;
+    }
+});
+client.on("connect", () => {
+    console.log("Connected to broker");
+});
+client.on("error", (error) => {
+    console.error(error);
+});
+client.on("close", () => {
+    console.log("Connection to broker closed");
+});
+
+// Start
+const start = () => {
+    client.connect();
+    client.subscribe("testasset/#");
+
+    setInterval(() => { client.publish("testasset/testevent", "Timer ran down") }, 10000);
+    client.publish("testasset/hello", "Hello World");
+}
+if (isDocker) setTimeout(start.bind(this), 3000);
+else start();