From 272c77fe5059c221c91ae91d4a8f02234265da2e Mon Sep 17 00:00:00 2001
From: Stefan Tatschner <stefan.tatschner@aisec.fraunhofer.de>
Date: Tue, 24 Sep 2024 13:39:49 +0200
Subject: [PATCH] chore: Make httpx dependency optional

The usecase for the http powersupply is very rare. Maybe we will remove
that entirely in the future once we have ported
[this](https://github.com/rumpelsepp/opennetzteil/blob/master/devices/rnd/rnd320.go)
to gallia.
---
 poetry.lock                  | 15 +++++++++------
 pyproject.toml               |  5 ++++-
 src/opennetzteil/__init__.py | 10 ++++++++--
 3 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/poetry.lock b/poetry.lock
index 18fbaf556..d6aa031fa 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -55,7 +55,7 @@ files = [
 name = "anyio"
 version = "4.4.0"
 description = "High level compatibility layer for multiple asynchronous event loop implementations"
-optional = false
+optional = true
 python-versions = ">=3.8"
 files = [
     {file = "anyio-4.4.0-py3-none-any.whl", hash = "sha256:c1b2d8f46a8a812513012e1107cb0e68c17159a7a594208005a57dc776e1bdc7"},
@@ -492,7 +492,7 @@ files = [
 name = "h11"
 version = "0.14.0"
 description = "A pure-Python, bring-your-own-I/O implementation of HTTP/1.1"
-optional = false
+optional = true
 python-versions = ">=3.7"
 files = [
     {file = "h11-0.14.0-py3-none-any.whl", hash = "sha256:e3fe4ac4b851c468cc8363d500db52c2ead036020723024a109d37346efaa761"},
@@ -503,7 +503,7 @@ files = [
 name = "httpcore"
 version = "1.0.5"
 description = "A minimal low-level HTTP client."
-optional = false
+optional = true
 python-versions = ">=3.8"
 files = [
     {file = "httpcore-1.0.5-py3-none-any.whl", hash = "sha256:421f18bac248b25d310f3cacd198d55b8e6125c107797b609ff9b7a6ba7991b5"},
@@ -524,7 +524,7 @@ trio = ["trio (>=0.22.0,<0.26.0)"]
 name = "httpx"
 version = "0.27.2"
 description = "The next generation HTTP client."
-optional = false
+optional = true
 python-versions = ">=3.8"
 files = [
     {file = "httpx-0.27.2-py3-none-any.whl", hash = "sha256:7bb2708e112d8fdd7829cd4243970f0c223274051cb35ee80c03301ee29a3df0"},
@@ -1589,7 +1589,7 @@ files = [
 name = "sniffio"
 version = "1.3.1"
 description = "Sniff out which async library your code is running under"
-optional = false
+optional = true
 python-versions = ">=3.7"
 files = [
     {file = "sniffio-1.3.1-py3-none-any.whl", hash = "sha256:2f6da418d1f1e0fddd844478f41680e794e6051915791a034ff65e5f100525a2"},
@@ -2132,7 +2132,10 @@ cffi = {version = ">=1.11", markers = "platform_python_implementation == \"PyPy\
 [package.extras]
 cffi = ["cffi (>=1.11)"]
 
+[extras]
+http-powersupply = ["httpx"]
+
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.11,<3.13"
-content-hash = "5bfb99555575baa993a00e4d837942eb4e29471c7c076f5ea999a0d95b76feea"
+content-hash = "93a8f14bf24ae535736ca79920de2d6700353781172186794a902a23ec307030"
diff --git a/pyproject.toml b/pyproject.toml
index fab016431..b3b5d5310 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,9 +45,12 @@ msgspec = ">=0.11,<0.19"
 pydantic = "^2.0"
 platformdirs = ">=2.6,<5.0"
 psutil = ">=5.9.4,<7.0.0"
-httpx = ">=0.26,<0.28"
+httpx = { version = ">=0.26,<0.28", optional = true }
 more-itertools = "^10.3.0"
 
+[tool.poetry.extras]
+http-powersupply = ["httpx"]
+
 [tool.poetry.group.dev.dependencies]
 Sphinx = ">=5.2,<8.0"
 mypy = "^1.0"
diff --git a/src/opennetzteil/__init__.py b/src/opennetzteil/__init__.py
index 7aed4015c..813baeeca 100644
--- a/src/opennetzteil/__init__.py
+++ b/src/opennetzteil/__init__.py
@@ -2,8 +2,14 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
-from opennetzteil.devices.http.client import HTTPNetzteil
 from opennetzteil.devices.rs.hmc804 import HMC804
 from opennetzteil.netzteil import BaseNetzteil
 
-netzteile: list[type[BaseNetzteil]] = [HTTPNetzteil, HMC804]
+netzteile: list[type[BaseNetzteil]] = [HMC804]
+
+try:
+    from opennetzteil.devices.http.client import HTTPNetzteil
+
+    netzteile.append(HTTPNetzteil)
+except ImportError:
+    pass