Ensure xklb-metadata.db has live_status and error columns

cps/__init__.py

@@ -33,6 +33,7 @@
 from .cli import CliParameter
 from .constants import CONFIG_DIR
 from .reverseproxy import ReverseProxied
+from .subproc_wrapper import process_open
 from .server import WebServer
 from .dep_check import dependency_check
 from .updater import Updater
@@ -152,6 +153,12 @@ def create_app():
     db.CalibreDB.setup_db(config.config_calibre_dir, cli_param.settings_path)
     calibre_db.init_db()
 
+    XKLB_PATCH = os.getenv('XKLB_PATCH', 'xklb-patch')
+    p = process_open([XKLB_PATCH], newlines=True)
+    while p.poll is None:
+        log.info(p.stdout.readline())
+    p.wait()
+
     updater_thread.init_updater(config, web_server)
     # Perform dry run of updater and exit afterward
     if cli_param.dry_run:

scripts/xklb-patch

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# FILE_PATH="$HOME/.local/pipx/venvs/xklb/lib/python3.12/site-packages/xklb/createdb/tube_add.py"
+# Debian 12 and Ubuntu 23.10 use: /root/.local/pipx/... 
+# Debian 13 and Ubuntu 24.04 use: /root/.local/share/pipx/...
+# Running 'updatedb' is an ugly hack that might be very slow (optimize later!)
+# but at least fixes (a) "share" in path on new OS's (b) Python version in path
+updatedb
+FILE_PATH=$(locate /site-packages/xklb/mediadb/db_media.py | grep /pipx/venvs/xklb/lib/ | grep '/root/.local' | head -1)
+
+# Check if the patch has already been applied
+if grep -q 'entry = {k: v for k, v in entry.items() if v is not None or k == "error"}' "$FILE_PATH"; then
+    echo "db_media.py already patched to retain 'error' key when value is None. No changes necessary."
+else
+    echo "Patching db_media.py to ensure 'error' key is retained even when its value is None."
+    sed -i.bak 's/entry = objects\.dict_filter_bool(entry)/entry = {k: v for k, v in entry.items() if v is not None or k == "error"}/' "$FILE_PATH"
+
+    echo "db_media.py has been successfully patched."
+fi