From 6140e9b7da2405d03ea3337e306a37f20c4e1f8e Mon Sep 17 00:00:00 2001
From: anoracleofra-code <anoracleofra@gmail.com>
Date: Thu, 26 Mar 2026 15:57:14 -0600
Subject: [PATCH] fix: pin paho-mqtt to v1.x (v2 broke callback API)

paho-mqtt v2 changed Client constructor and on_connect callback
signatures, breaking the Meshtastic MQTT bridge. Pin to <2.0.0
so the existing v1 code works correctly in Docker.
---
 backend/pyproject.toml | 2 +-
 uv.lock                | 9 +++------
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 96d29ff..a01eb1d 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -21,7 +21,7 @@ dependencies = [
     "reverse-geocoder==1.5.1",
     "sgp4==2.23",
     "orjson>=3.10.0",
-    "paho-mqtt>=1.6.0",
+    "paho-mqtt>=1.6.0,<2.0.0",
     "slowapi==0.1.9",
     "uvicorn==0.34.0",
     "yfinance==0.2.54",
diff --git a/uv.lock b/uv.lock
index 7719fd3..5300dce 100644
--- a/uv.lock
+++ b/uv.lock
@@ -111,7 +111,7 @@ requires-dist = [
     { name = "feedparser", specifier = "==6.0.10" },
     { name = "httpx", specifier = "==0.28.1" },
     { name = "orjson", specifier = ">=3.10.0" },
-    { name = "paho-mqtt", specifier = ">=1.6.0" },
+    { name = "paho-mqtt", specifier = ">=1.6.0,<2.0.0" },
     { name = "playwright", specifier = "==1.50.0" },
     { name = "playwright-stealth", specifier = "==1.0.6" },
     { name = "pydantic", specifier = "==2.11.1" },
@@ -985,12 +985,9 @@ wheels = [
 
 [[package]]
 name = "paho-mqtt"
-version = "2.1.0"
+version = "1.6.1"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/39/15/0a6214e76d4d32e7f663b109cf71fb22561c2be0f701d67f93950cd40542/paho_mqtt-2.1.0.tar.gz", hash = "sha256:12d6e7511d4137555a3f6ea167ae846af2c7357b10bc6fa4f7c3968fc1723834", size = 148848, upload-time = "2024-04-29T19:52:55.591Z" }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/c4/cb/00451c3cf31790287768bb12c6bec834f5d292eaf3022afc88e14b8afc94/paho_mqtt-2.1.0-py3-none-any.whl", hash = "sha256:6db9ba9b34ed5bc6b6e3812718c7e06e2fd7444540df2455d2c51bd58808feee", size = 67219, upload-time = "2024-04-29T19:52:48.345Z" },
-]
+sdist = { url = "https://files.pythonhosted.org/packages/f8/dd/4b75dcba025f8647bc9862ac17299e0d7d12d3beadbf026d8c8d74215c12/paho-mqtt-1.6.1.tar.gz", hash = "sha256:2a8291c81623aec00372b5a85558a372c747cbca8e9934dfe218638b8eefc26f", size = 99373, upload-time = "2021-10-21T10:33:59.864Z" }
 
 [[package]]
 name = "pandas"