fix:l close download_manager flux on app exit

auditui/app.py

@@ -95,6 +95,8 @@ class Auditui(App):
     def on_unmount(self) -> None:
         """Clean up on app exit."""
         self.playback.stop()
+        if self.download_manager:
+            self.download_manager.close()
 
     def on_key(self, event: Key) -> None:
         """Handle key presses."""

auditui/downloads.py

@@ -24,6 +24,7 @@ class DownloadManager:
         self.client = client
         self.cache_dir = cache_dir
         self.cache_dir.mkdir(parents=True, exist_ok=True)
+        self._http_client = httpx.Client(auth=auth, timeout=30.0, follow_redirects=False)
 
     def get_or_download(self, asin: str, notify: StatusCallback | None = None) -> Path | None:
         """Get local path of AAX file, downloading if missing."""
@@ -108,11 +109,9 @@ class DownloadManager:
                 "key": asin,
                 "codec": codec,
             }
-            response = httpx.get(
+            response = self._http_client.get(
                 url=DOWNLOAD_URL,
                 params=params,
-                follow_redirects=False,
-                auth=self.auth,
             )
             response.raise_for_status()
 
@@ -131,7 +130,7 @@ class DownloadManager:
     ) -> Path | None:
         """Download file from URL to destination."""
         try:
-            with httpx.stream("GET", url) as response:
+            with self._http_client.stream("GET", url) as response:
                 response.raise_for_status()
                 total_size = int(response.headers.get("content-length", 0))
                 downloaded = 0
@@ -149,3 +148,8 @@ class DownloadManager:
             return dest_path
         except Exception:
             return None
+
+    def close(self) -> None:
+        """Close the HTTP client and release resources."""
+        if hasattr(self, "_http_client"):
+            self._http_client.close()

pyproject.toml

@@ -4,4 +4,8 @@ version = "0.1.0"
 description = "An Audible TUI client"
 readme = "README.md"
 requires-python = ">=3.13"
-dependencies = ["audible>=0.10.0", "textual>=6.7.1"]
+dependencies = [
+    "audible>=0.10.0",
+    "httpx>=0.28.1",
+    "textual>=6.7.1",
+]

uv.lock

@@ -37,12 +37,14 @@ version = "0.1.0"
 source = { virtual = "." }
 dependencies = [
     { name = "audible" },
+    { name = "httpx" },
     { name = "textual" },
 ]
 
 [package.metadata]
 requires-dist = [
     { name = "audible", specifier = ">=0.10.0" },
+    { name = "httpx", specifier = ">=0.28.1" },
     { name = "textual", specifier = ">=6.7.1" },
 ]