Continue phase 2 device ops and dynamic QR lifecycle

dist/shared/services/deviceConfigStatus.js

@@ -0,0 +1,37 @@
+import { getLatestDeviceConfigAck, toDeviceConfigAckPayload, toDeviceConfigPayload } from "../store/deviceConfigStore";
+import { listMqttMessages, toMqttMessagePayload } from "../store/mqttMessageStore";
+function deriveConfigDriftStatus(config, latestAck) {
+    if (!latestAck) {
+        return "pending_ack";
+    }
+    if (latestAck.config_version < config.config_version) {
+        return "stale_ack";
+    }
+    if (latestAck.config_version > config.config_version) {
+        return "pending_ack";
+    }
+    if (latestAck.status === "failed") {
+        return "failed_ack";
+    }
+    return "applied";
+}
+export async function buildDeviceConfigStatus(config) {
+    const latestAck = await getLatestDeviceConfigAck(config.device_id);
+    const latestPush = (await listMqttMessages({
+        device_id: config.device_id,
+        direction: "downlink",
+        message_type: "config_push",
+        correlation_id: `config:${config.config_version}`,
+        limit: 1
+    }))[0];
+    const driftStatus = latestPush ? deriveConfigDriftStatus(config, latestAck) : "never_pushed";
+    return {
+        device_id: config.device_id,
+        config: toDeviceConfigPayload(config),
+        drift_status: driftStatus,
+        desired_config_version: config.config_version,
+        latest_ack: latestAck ? toDeviceConfigAckPayload(latestAck) : null,
+        latest_push: latestPush ? toMqttMessagePayload(latestPush) : null,
+        retry_recommended: driftStatus !== "applied"
+    };
+}