From b059cbc0e497bad2f474e33d26409d74a9857541 Mon Sep 17 00:00:00 2001
From: Davy Peter Braun <543614+dheavy@users.noreply.github.com>
Date: Thu, 28 Mar 2024 14:35:06 +0100
Subject: [PATCH 1/2] Fix UnboundLocalError for asset_url on Piper install
 (macOS)

---
 software/source/server/services/tts/piper/tts.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/software/source/server/services/tts/piper/tts.py b/software/source/server/services/tts/piper/tts.py
index a7f91c77..2060847c 100644
--- a/software/source/server/services/tts/piper/tts.py
+++ b/software/source/server/services/tts/piper/tts.py
@@ -57,8 +57,10 @@ def install(self, service_directory):
             PIPER_ASSETNAME = f"piper_{OS}_{ARCH}.tar.gz"
             PIPER_URL = "https://github.com/rhasspy/piper/releases/latest/download/"
 
+            asset_url = f"{PIPER_URL}{PIPER_ASSETNAME}"
+
             if OS == "windows":
-                asset_url = f"{PIPER_URL}{PIPER_ASSETNAME}".replace(".tar.gz", ".zip")
+                asset_url = asset_url.replace(".tar.gz", ".zip")
 
             # Download and extract Piper
             urllib.request.urlretrieve(asset_url, os.path.join(PIPER_FOLDER_PATH, PIPER_ASSETNAME))

From 13b001fe9bb52adaa8db9abc2931f2faa3964b03 Mon Sep 17 00:00:00 2001
From: Davy Peter Braun <543614+dheavy@users.noreply.github.com>
Date: Thu, 28 Mar 2024 15:56:21 +0100
Subject: [PATCH 2/2] Fix case issues for OS forking logic

---
 software/source/server/services/tts/piper/tts.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/software/source/server/services/tts/piper/tts.py b/software/source/server/services/tts/piper/tts.py
index 2060847c..2ef6c0c2 100644
--- a/software/source/server/services/tts/piper/tts.py
+++ b/software/source/server/services/tts/piper/tts.py
@@ -36,9 +36,9 @@ def install(self, service_directory):
             os.makedirs(PIPER_FOLDER_PATH, exist_ok=True)
 
             # Determine OS and architecture
-            OS = platform.system()
+            OS = platform.system().lower()
             ARCH = platform.machine()
-            if OS == "Darwin":
+            if OS == "darwin":
                 OS = "macos"
                 if ARCH == "arm64":
                     ARCH = "aarch64"
@@ -47,7 +47,7 @@ def install(self, service_directory):
                 else:
                     print("Piper: unsupported architecture")
                     return
-            elif OS == "Windows":
+            elif OS == "windows":
                 if ARCH == "AMD64":
                     ARCH = "x64"
                 else: