From 1162a9cc5393cf614654ba763ccfd0298df0765f Mon Sep 17 00:00:00 2001
From: Evgeny Zinoviev <me@ch1p.io>
Date: Sun, 1 Jan 2023 18:47:56 +0300
Subject: mqtt relay: support OTAResult payload

---
 src/home/mqtt/payload/relay.py |  7 +++++++
 src/home/mqtt/relay.py         |  5 ++++-
 src/relay_mqtt_util.py         | 23 +++++++++++++++++------
 3 files changed, 28 insertions(+), 7 deletions(-)

diff --git a/src/home/mqtt/payload/relay.py b/src/home/mqtt/payload/relay.py
index debc2c8..1a38201 100644
--- a/src/home/mqtt/payload/relay.py
+++ b/src/home/mqtt/payload/relay.py
@@ -62,6 +62,12 @@ class PowerPayload(MQTTPayload):
     state: bool
 
 
+class OTAResultPayload(MQTTPayload):
+    FORMAT = '=BB'
+    result: int
+    error_code: int
+
+
 class OTAPayload(MQTTPayload):
     secret: str
     filename: str
@@ -87,3 +93,4 @@ class OTAPayload(MQTTPayload):
         # secret = buf[:12].decode()
         # filename = buf[12:].decode()
         # return OTAPayload(secret=secret, filename=filename)
+
diff --git a/src/home/mqtt/relay.py b/src/home/mqtt/relay.py
index 97a1689..2094b10 100644
--- a/src/home/mqtt/relay.py
+++ b/src/home/mqtt/relay.py
@@ -8,7 +8,8 @@ from .payload.relay import (
     InitialStatPayload,
     StatPayload,
     PowerPayload,
-    OTAPayload
+    OTAPayload,
+    OTAResultPayload
 )
 
 
@@ -76,6 +77,8 @@ class MQTTRelay(MQTTBase):
                 message = InitialStatPayload.unpack(msg.payload)
             elif subtopic == 'power':
                 message = PowerPayload.unpack(msg.payload)
+            elif subtopic == 'otares':
+                message = OTAResultPayload.unpack(msg.payload)
 
             if message and self._message_callback:
                 self._message_callback(device_id, message)
diff --git a/src/relay_mqtt_util.py b/src/relay_mqtt_util.py
index 430af2c..29a0532 100755
--- a/src/relay_mqtt_util.py
+++ b/src/relay_mqtt_util.py
@@ -5,16 +5,27 @@ from argparse import ArgumentParser
 from home.config import config
 from home.mqtt import MQTTRelay, MQTTRelayDevice
 from home.mqtt.payload import MQTTPayload
-from home.mqtt.payload.relay import InitialStatPayload, StatPayload
+from home.mqtt.payload.relay import (
+    InitialStatPayload, StatPayload, OTAResultPayload
+)
 
 mqtt_relay: Optional[MQTTRelay] = None
 
 
-def on_mqtt_message(device_id, message: MQTTPayload):
-    if isinstance(message, InitialStatPayload) or isinstance(message, StatPayload):
-        message = f'[{device_id}] state={message.flags.state} rssi={message.rssi}'
-        if isinstance(message, InitialStatPayload):
-            message += f' fw={message.fw_version}'
+def on_mqtt_message(device_id, p: MQTTPayload):
+    message = None
+
+    if isinstance(p, InitialStatPayload) or isinstance(p, StatPayload):
+        message = f'[stat] state={"on" if p.flags.state else "off"}'
+        message += f' rssi={p.rssi}'
+        message += f' free_heap={p.free_heap}'
+        if isinstance(p, InitialStatPayload):
+            message += f' fw={p.fw_version}'
+
+    elif isinstance(p, OTAResultPayload):
+        message = f'[otares] result={p.result} error_code={p.error_code}'
+
+    if message:
         print(message)
 
 
-- 
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