Initial import: Music_Server, MusicFree, catalog-sync

catalog-sync/scripts/catalogsync/templates/download_from_file.sh

@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+fail() {
+  echo "[download_from_file.sh] ERROR: $*" >&2
+  exit 1
+}
+
+if [[ $# -lt 1 ]]; then
+  fail "usage: $0 <playlist-file> [extra args...]"
+fi
+
+PLAYLIST_FILE="$1"
+shift
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+APP_HOME="$(cd "${SCRIPT_DIR}/.." && pwd)"
+CONFIG_FILE="${APP_HOME}/config/catalogsync.env"
+# shellcheck source=./load_env.sh
+source "${SCRIPT_DIR}/load_env.sh"
+
+if [[ ! -f "${PLAYLIST_FILE}" ]]; then
+  fail "playlist file not found: ${PLAYLIST_FILE}"
+fi
+
+require_var() {
+  local var_name="$1"
+  if [[ -z "${!var_name:-}" ]]; then
+    fail "Missing required config variable: ${var_name} (from ${CONFIG_FILE})"
+  fi
+}
+
+if [[ -f "${CONFIG_FILE}" ]]; then
+  load_env_file "${CONFIG_FILE}"
+else
+  fail "Config file not found: ${CONFIG_FILE}. Copy catalogsync.env.example to catalogsync.env first."
+fi
+
+for required_var in LIBRARY_DIR DB_PATH INPUT_DIR LOG_DIR PYTHON_BIN VENV_DIR; do
+  require_var "${required_var}"
+done
+
+if [[ -n "${VENV_DIR:-}" && -x "${VENV_DIR}/bin/python" ]]; then
+  PYTHON_BIN="${VENV_DIR}/bin/python"
+fi
+
+if ! command -v "${PYTHON_BIN}" >/dev/null 2>&1; then
+  fail "PYTHON_BIN is not executable or not found in PATH: ${PYTHON_BIN}"
+fi
+
+mkdir -p "${LIBRARY_DIR}" "${APP_HOME}/data" "${INPUT_DIR}" "${LOG_DIR}" "$(dirname "${DB_PATH}")"
+export PYTHONPATH="${APP_HOME}/app${PYTHONPATH:+:${PYTHONPATH}}"
+
+LOG_FILE="${LOG_DIR}/download_from_file_$(date +%Y%m%d_%H%M%S).log"
+exec > >(tee -a "${LOG_FILE}") 2>&1
+echo "[download_from_file.sh] logging to ${LOG_FILE}"
+
+EXTRA_ARGS=()
+if [[ -n "${DOWNLOAD_SOURCES:-}" ]]; then
+  EXTRA_ARGS+=(--download-sources "${DOWNLOAD_SOURCES}")
+fi
+
+"${PYTHON_BIN}" -m musicdl.catalogsync.cli run \
+  --db "${DB_PATH}" \
+  --library-root "${LIBRARY_DIR}" \
+  --playlist-file "${PLAYLIST_FILE}" \
+  "${EXTRA_ARGS[@]}" \
+  "$@"