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Varaverk/Media/lidarr_cleanup.sh
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#!/bin/bash
# ==============================================================================================
# ================================= Lidarr Cleanup =============================================
# ==============================================================================================
#
# PURPOSE
# ─────────────────────────────────────────────────────────────────────────────
# Delete orphaned music files not tracked by Lidarr. Queries the API for all
# tracked file paths, walks the library on disk, and removes anything untracked
# that is old enough to be past the import window. Triggers an Emby library
# clean after each deletion run so ghost entries disappear immediately.
#
# ==============================================================================================
# OPERATIONAL MODEL
# ==============================================================================================
#
# Every file encountered on disk is classified into one of five categories:
#
# TRACKED — Lidarr API knows this exact path → leave it alone
# PROTECTED — matches LIDARR_PROTECTED_PATTERNS → never delete
# ORPHAN — music file, not tracked, older than LIDARR_ORPHAN_AGE → delete
# JUNK — not a music extension, not protected → delete regardless of age
# RECENT — not tracked, under LIDARR_ORPHAN_AGE → skip (may be mid-import)
#
# Lidarr generates cover art (*.jpg), metadata (*.nfo), and lyrics (*.lrc) but
# does NOT include these in its tracked file API response. Without PROTECTED
# classification these would be deleted — breaking Lidarr and Emby display.
#
# ==============================================================================================
# OPERATIONAL SAFEGUARDS
# ==============================================================================================
#
# Seven gates — ALL must pass before any file is touched:
# 1. Container running and not starting/unhealthy
# 2. API reachable
# 3. API version matches LIDARR_VERSION_MAJOR in master.conf
# 4. Artist count > 0
# 5. Tracked file count > 0
# 6. Tracked count >= LIDARR_MIN_TRACKED_PCT % of last known count
# 7. Deletion size < LIDARR_MAX_DELETE_GB — or --i-know-what-im-doing required
#
# acquire_lock "wait" — large scans take time, wait for previous run to finish
# jq + curl validation — exits if either tool missing
# DOCKER_TIMEOUT — container checks protected against daemon hangs
# Duplicate detection — temp file of tracked paths, grep before delete
# validate_unraid_cmd — notify script validated before use
# Silent by default — orphans/junk warn(), clean library logs silently
#
# ==============================================================================================
# STATE FILES
# ==============================================================================================
#
# LIDARR_TRACKED_COUNT_FILE — persistent baseline for the tracked % safety check (gate 6)
# Updated after each successful run. Protects against misconfigured root path
# returning an empty API response and deleting the entire library.
#
# ==============================================================================================
# CONFIGURATION
# ==============================================================================================
#
# host*.conf
#
# HOST1_LIDARR_URL / HOST1_LIDARR_API_KEY / HOST1_LIDARR_MUSIC_ROOT
# HOST1_LIDARR_PATH_MAP — container path → host path translation
# All aliased by detect_hosts() — script uses unprefixed names
#
# master.conf
#
# LIDARR_ORPHAN_AGE — days before untracked file is eligible for deletion
# LIDARR_MAX_DELETE_GB — require --i-know-what-im-doing above this
# LIDARR_MIN_TRACKED_PCT — abort if tracked count drops below this % of last run
# LIDARR_TRACKED_COUNT_FILE — persistent baseline file path
# LIDARR_EXTENSIONS — music file extensions for orphan classification
# LIDARR_PROTECTED_PATTERNS — file patterns that are never deleted
# LIDARR_VERSION_MAJOR — expected Lidarr major version for API safety check
# LIDARR_IMPORT_SCAN_TIMEOUT — seconds to wait for pre-flight import scan (default 600)
# LIDARR_LOCK_WARN_AGE — override default lock warning age (large libraries)
# ARR_CLEANUP_STATS — stats file path (read by coffee report)
#
# ==============================================================================================
# RUNTIME MODES
# ==============================================================================================
#
# lidarr_cleanup.sh — normal run
# lidarr_cleanup.sh --dry-run — preview, no deletions
# lidarr_cleanup.sh --log — verbose output
# lidarr_cleanup.sh --status — show config and exit
# lidarr_cleanup.sh --i-know-what-im-doing — bypass size threshold
# lidarr_cleanup.sh --i-know-what-im-doing --skip-strike-list — NUCLEAR MODE
#
# NUCLEAR MODE: both flags bypass age check AND size threshold. Use when Soularr
# has filled the gaps and you want a clean one-pass wipe. User accepts full
# responsibility — the flag name is long and annoying by design.
#
# ==============================================================================================
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/../load_config.sh"
# ── Special flag pre-processing ───────────────────────────────────────────────────────────────
# Filter --i-know-what-im-doing and --skip-strike-list before parse_args
# to avoid unknown flag errors — these are handled separately below.
I_KNOW=false
SKIP_STRIKES=false
FILTERED_ARGS=()
for arg in "$@"; do
case "$arg" in
--i-know-what-im-doing) I_KNOW=true ;;
--skip-strike-list) SKIP_STRIKES=true ;;
*) FILTERED_ARGS+=("$arg") ;;
esac
done
parse_args "${FILTERED_ARGS[@]}"
# ── Nuclear mode warning ──────────────────────────────────────────────────────────────────────
if [[ "$I_KNOW" == true ]] && [[ "$SKIP_STRIKES" == true ]] && [[ "$DRY_RUN" != true ]]; then
echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "⚠️ WARNING — NUCLEAR MODE ACTIVE"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo " Flags: --i-know-what-im-doing --skip-strike-list"
echo " Strike system: BYPASSED — deletes on first pass"
echo " Size threshold: BYPASSED — no GB limit"
echo " Data recovery: NOT POSSIBLE after deletion"
echo ""
echo " Review --dry-run output before proceeding."
echo " You have 10 seconds to cancel (Ctrl+C)..."
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
sleep 10
echo " Proceeding..."
echo ""
fi
# ==============================================================================================
# ━━━ Setup ━━━
# ==============================================================================================
if [[ "$EUID" -ne 0 ]]; then
error "Must be run as root"
exit 1
fi
# Tool validation — both required, fail fast
if ! command -v curl >/dev/null 2>&1; then
error "curl not found — required for Lidarr API calls"
exit 1
fi
if ! command -v jq >/dev/null 2>&1; then
error "jq not found — required for JSON parsing"
notify "Lidarr cleanup failed on $(hostname) — jq not installed" "Lidarr Cleanup" "warning"
exit 1
fi
validate_unraid_cmd \
"/usr/local/emhttp/plugins/dynamix/scripts/notify" \
"" "" \
"unRAID notify script" || warn "unRAID notify script not found — native notifications disabled"
# Lock before detect_hosts — large library scans take time, wait mode appropriate
[[ -n "${LIDARR_LOCK_WARN_AGE:-}" ]] && LOCK_WARN_AGE="$LIDARR_LOCK_WARN_AGE"
acquire_lock "wait"
TMP_DIR="/tmp/lidarr_cleanup_$$"
mkdir -p "$TMP_DIR"
trap "_release_all_locks; rm -rf $TMP_DIR" EXIT
if ! command -v docker &>/dev/null; then
error "Docker command not found"
exit 1
fi
# detect_hosts() sets MY_ID and aliases LIDARR_URL, LIDARR_API_KEY, LIDARR_MUSIC_ROOT
detect_hosts
# Skip if Lidarr is not configured on this host
if [[ -z "${LIDARR_URL:-}" ]] || [[ -z "${LIDARR_API_KEY:-}" ]]; then
info "Lidarr not configured on $MY_ID ($LOCAL_SERVER_NAME) — skipping"
exit 0
fi
DOCKER_TIMEOUT=15
LIDARR_CONTAINER="Lidarr" # container name on HOST1
# Build path map from HOST1_LIDARR_PATH_MAP for translate_path()
declare -A ARR_PATH_MAP
for key in "${!HOST1_LIDARR_PATH_MAP[@]}"; do
ARR_PATH_MAP["$key"]="${HOST1_LIDARR_PATH_MAP[$key]}"
done
# Validate required vars — detect_hosts() should have set these
require_var LIDARR_URL
require_var LIDARR_API_KEY
require_var LIDARR_MUSIC_ROOT
if [[ ! -d "$LIDARR_MUSIC_ROOT" ]]; then
error "Music root not found: $LIDARR_MUSIC_ROOT"
notify "Lidarr cleanup failed on $(hostname) — music root not found: $LIDARR_MUSIC_ROOT" \
"Lidarr Cleanup" "warning"
exit 1
fi
echo " $MY_ID ($LOCAL_SERVER_NAME) — $LIDARR_URL"
[[ "$DRY_RUN" == true ]] && warn "DRY RUN — no files will be deleted"
[[ "$I_KNOW" == true ]] && warn "OVERRIDE — --i-know-what-im-doing active"
[[ "$SKIP_STRIKES" == true ]] && warn "OVERRIDE — --skip-strike-list active — age check bypassed"
# ==============================================================================================
# ━━━ Status ━━━
# ==============================================================================================
if [[ "$SHOW_STATUS" == true ]]; then
echo ""
echo "━━━━━ $ICON_SUMMARY STATUS ━━━━━"
echo "$ICON_HOST Identity: $MY_ID ($LOCAL_SERVER_NAME)"
echo "$ICON_GEAR Lidarr URL: $LIDARR_URL"
echo "$ICON_GEAR Music root: $LIDARR_MUSIC_ROOT"
echo "$ICON_TIME Orphan age: ${LIDARR_ORPHAN_AGE} days"
echo "$ICON_GEAR Max delete: ${LIDARR_MAX_DELETE_GB}GB (requires --i-know-what-im-doing)"
echo "$ICON_GEAR Min tracked %: ${LIDARR_MIN_TRACKED_PCT}%"
echo "$ICON_GEAR Lidarr ver: v${LIDARR_VERSION_MAJOR} expected"
echo "$ICON_GEAR Extensions: ${LIDARR_EXTENSIONS[*]}"
echo "$ICON_GEAR Protected patterns: ${LIDARR_PROTECTED_PATTERNS[*]}"
echo "$ICON_GEAR Dry Run: $DRY_RUN"
echo "$ICON_GEAR I know: $I_KNOW"
echo "$ICON_GEAR Skip strikes: $SKIP_STRIKES"
echo "━━━━━━━━━━━━━━━━━━━━━━━"
exit 0
fi
# ==============================================================================================
# ━━━ Safety Layer 1 — Container Health ━━━
# ==============================================================================================
echo ""
echo "━━━ $ICON_SHIELD Safety Checks ━━━"
CONTAINER_RUNNING=$(timeout "$DOCKER_TIMEOUT" docker inspect -f \
'{{.State.Running}}' "$LIDARR_CONTAINER" 2>/dev/null)
if [[ "$CONTAINER_RUNNING" != "true" ]]; then
error "$LIDARR_CONTAINER is not running — aborting"
notify "Lidarr cleanup aborted on $(hostname) — container not running" \
"Lidarr Cleanup" "warning"
exit 1
fi
CONTAINER_HEALTH=$(timeout "$DOCKER_TIMEOUT" docker inspect -f \
'{{.State.Health.Status}}' "$LIDARR_CONTAINER" 2>/dev/null)
case "$CONTAINER_HEALTH" in
healthy) info "$LIDARR_CONTAINER is healthy" ;;
"") info "$LIDARR_CONTAINER has no health check — proceeding" ;;
starting)
error "$LIDARR_CONTAINER is still starting — aborting"
notify "Lidarr cleanup aborted on $(hostname) — container still starting" \
"Lidarr Cleanup" "warning"
exit 1 ;;
unhealthy)
error "$LIDARR_CONTAINER is unhealthy — aborting"
notify "Lidarr cleanup aborted on $(hostname) — container unhealthy" \
"Lidarr Cleanup" "warning"
exit 1 ;;
*) warn "$LIDARR_CONTAINER health: $CONTAINER_HEALTH — proceeding with caution" ;;
esac
info "Safety layer 1 passed — container healthy"
# ==============================================================================================
# ── HELPER FUNCTIONS ──────────────────────────────────────────────────────────────────────────
# ==============================================================================================
# Lidarr API call with HTTP status check
# Usage: lidarr_api "artist" | lidarr_api "trackFile?artistId=123"
lidarr_api() {
local endpoint="$1"
local response http_code body
response=$(curl -sf \
--max-time 30 \
-H "X-Api-Key: $LIDARR_API_KEY" \
-w "\n%{http_code}" \
"${LIDARR_URL}/api/v1/${endpoint}" 2>/dev/null)
http_code=$(echo "$response" | tail -1)
body=$(echo "$response" | head -n -1)
if [[ "$http_code" != "200" ]]; then
error "Lidarr API HTTP $http_code for: $endpoint"
return 1
fi
echo "$body"
}
# Check if a file extension is a tracked music format
is_music_file() {
local ext="${1##*.}"
ext="${ext,,}"
for valid_ext in "${LIDARR_EXTENSIONS[@]}"; do
[[ "$ext" == "$valid_ext" ]] && return 0
done
return 1
}
# Check if a file matches any protected pattern
is_protected_file() {
local filename
filename=$(basename "$1")
for pattern in "${LIDARR_PROTECTED_PATTERNS[@]}"; do
# shellcheck disable=SC2254
case "$filename" in
$pattern) return 0 ;;
esac
done
return 1
}
# ==============================================================================================
# ━━━ Pre-flight: Lidarr Import Scan ━━━
# ==============================================================================================
echo ""
echo "━━━ $ICON_SYNC Pre-flight: Lidarr Import Scan ━━━"
# Reverse-lookup container path from path map so Lidarr gets its own path, not the host path
LIDARR_CONTAINER_ROOT=""
for _cp in "${!ARR_PATH_MAP[@]}"; do
if [[ "${ARR_PATH_MAP[$_cp]}" == "$LIDARR_MUSIC_ROOT" ]]; then
LIDARR_CONTAINER_ROOT="$_cp"
break
fi
done
unset _cp
if [[ -n "$LIDARR_CONTAINER_ROOT" ]]; then
info "Triggering DownloadedAlbumsScan on: $LIDARR_CONTAINER_ROOT"
SCAN_PAYLOAD="{\"name\": \"DownloadedAlbumsScan\", \"path\": \"$LIDARR_CONTAINER_ROOT\"}"
else
info "No path map match — triggering DownloadedAlbumsScan (all root folders)"
SCAN_PAYLOAD='{"name": "DownloadedAlbumsScan"}'
fi
SCAN_RESPONSE=$(curl -sf --max-time 30 -X POST \
-H "X-Api-Key: $LIDARR_API_KEY" \
-H "Content-Type: application/json" \
-d "$SCAN_PAYLOAD" \
"${LIDARR_URL}/api/v1/command" 2>/dev/null)
SCAN_CMD_ID=$(echo "$SCAN_RESPONSE" | jq -r '.id // empty' 2>/dev/null)
if [[ -z "$SCAN_CMD_ID" ]]; then
warn "Could not trigger import scan — proceeding without pre-flight"
else
info "Import scan queued (command ID: $SCAN_CMD_ID) — waiting for completion..."
POLL_TIMEOUT=${LIDARR_IMPORT_SCAN_TIMEOUT:-600}
POLLED=0
while [[ "$POLLED" -lt "$POLL_TIMEOUT" ]]; do
SCAN_STATUS=$(curl -sf --max-time 10 \
-H "X-Api-Key: $LIDARR_API_KEY" \
"${LIDARR_URL}/api/v1/command/${SCAN_CMD_ID}" 2>/dev/null | \
jq -r '.status // empty' 2>/dev/null)
case "$SCAN_STATUS" in
completed) info "Import scan complete ✅"; break ;;
failed) warn "Import scan reported failed — proceeding anyway"; break ;;
esac
sleep 10
(( POLLED += 10 ))
[[ $(( POLLED % 60 )) -eq 0 ]] && log " Still scanning... (${POLLED}s elapsed)"
done
[[ "$POLLED" -ge "$POLL_TIMEOUT" ]] && \
warn "Import scan timed out after ${POLL_TIMEOUT}s — proceeding anyway"
fi
# ==============================================================================================
# ━━━ Fetch Lidarr Tracked Files ━━━
# ==============================================================================================
echo ""
echo "━━━ $ICON_SYNC Fetching Lidarr Tracked Files ━━━"
# Safety Layer 2 — API reachability
if ! check_api "$LIDARR_URL" "Lidarr" 10; then
notify "Lidarr cleanup aborted on $(hostname) — API unreachable" "Lidarr Cleanup" "warning"
exit 1
fi
# Safety Layer 3 — API version check
check_arr_version "$LIDARR_URL" "$LIDARR_API_KEY" "v1" "$LIDARR_VERSION_MAJOR" "Lidarr" || exit 1
info "Querying Lidarr API..."
# Fetch all artists
ARTIST_RESPONSE=$(lidarr_api "artist") || {
error "Failed to fetch artists from Lidarr"
notify "Lidarr cleanup failed on $(hostname) — could not fetch artists" \
"Lidarr Cleanup" "warning"
exit 1
}
ARTIST_IDS=$(echo "$ARTIST_RESPONSE" | jq -r '.[].id' 2>/dev/null)
ARTIST_COUNT=$(echo "$ARTIST_IDS" | grep -c "[0-9]" 2>/dev/null || echo 0)
# Safety Layer 4 — artist count > 0
if [[ "$ARTIST_COUNT" -eq 0 ]]; then
error "API returned 0 artists — aborting to prevent mass deletion"
notify "Lidarr cleanup aborted on $(hostname) — 0 artists returned" \
"Lidarr Cleanup" "warning"
exit 1
fi
info "Found $ARTIST_COUNT artists — fetching track files..."
TRACKED_FILE="$TMP_DIR/tracked_paths.txt"
> "$TRACKED_FILE"
while IFS= read -r artist_id; do
[[ -z "$artist_id" ]] && continue
ARTIST_TRACKS=$(lidarr_api "trackFile?artistId=${artist_id}" 2>/dev/null)
if [[ -n "$ARTIST_TRACKS" ]]; then
while IFS= read -r api_path; do
[[ -z "$api_path" ]] && continue
translate_path "$api_path" >> "$TRACKED_FILE"
done < <(echo "$ARTIST_TRACKS" | jq -r '.[].path' 2>/dev/null)
fi
done <<< "$ARTIST_IDS"
sort -u "$TRACKED_FILE" -o "$TRACKED_FILE"
# Build in-memory lookup map — O(1) per lookup vs O(n) grep per file
# Eliminates the main performance bottleneck for large libraries
declare -A TRACKED_MAP
while IFS= read -r _tracked_path; do
[[ -n "$_tracked_path" ]] && TRACKED_MAP["$_tracked_path"]=1
done < "$TRACKED_FILE"
unset _tracked_path
info "Built in-memory lookup map: ${#TRACKED_MAP[@]} tracked paths"
TRACKED_COUNT=$(wc -l < "$TRACKED_FILE")
# Safety Layer 5 — tracked count > 0
if [[ "$TRACKED_COUNT" -eq 0 ]]; then
error "API returned 0 tracked files — aborting to prevent mass deletion"
notify "Lidarr cleanup aborted on $(hostname) — 0 tracked files returned" \
"Lidarr Cleanup" "warning"
exit 1
fi
info "$ARTIST_COUNT artists | $TRACKED_COUNT tracked files"
# Safety Layer 6 — percentage drop vs last known count
if [[ -f "$LIDARR_TRACKED_COUNT_FILE" ]]; then
LAST_COUNT=$(cat "$LIDARR_TRACKED_COUNT_FILE" 2>/dev/null || echo 0)
if [[ "$LAST_COUNT" -gt 0 ]]; then
PCT=$(awk "BEGIN {printf \"%d\", ($TRACKED_COUNT / $LAST_COUNT) * 100}")
if [[ "$PCT" -lt "$LIDARR_MIN_TRACKED_PCT" ]]; then
error "Tracked count dropped to ${PCT}% of last run ($TRACKED_COUNT vs $LAST_COUNT)"
error "Suggests API issue — aborting to prevent mass deletion"
error "If expected (large library removal) delete: $LIDARR_TRACKED_COUNT_FILE"
notify "Lidarr cleanup aborted on $(hostname) — tracked count dropped to ${PCT}%" \
"Lidarr Cleanup" "warning"
exit 1
fi
info "Tracked count: ${PCT}% of last run ($TRACKED_COUNT vs $LAST_COUNT) ✅"
fi
else
info "No previous count on record — first run, saving baseline"
fi
echo "$TRACKED_COUNT" > "$LIDARR_TRACKED_COUNT_FILE"
# ==============================================================================================
# ━━━ Scan Music Root ━━━
# ==============================================================================================
echo ""
echo "━━━ $ICON_CLEAN Scanning Music Root ━━━"
info "Root: $LIDARR_MUSIC_ROOT | Orphan age: ${LIDARR_ORPHAN_AGE} days"
START=$(date +%s)
ORPHAN_COUNT=0
JUNK_COUNT=0
RECENT_COUNT=0
PROTECTED_COUNT=0
ORPHAN_BYTES=0
JUNK_BYTES=0
AGE_SECONDS=$(( LIDARR_ORPHAN_AGE * 86400 ))
NOW=$(date +%s)
MAX_DELETE_BYTES=$(awk "BEGIN {printf \"%d\", $LIDARR_MAX_DELETE_GB * 1073741824}")
while IFS= read -r filepath; do
[[ -z "$filepath" ]] && continue
# Tracked — leave alone
if [[ -n "${TRACKED_MAP[$filepath]:-}" ]]; then
log "TRACKED: $filepath"
continue
fi
# Protected — never delete
if is_protected_file "$filepath"; then
log "$ICON_PROTECTED PROTECTED: $filepath"
(( PROTECTED_COUNT++ ))
continue
fi
FILE_SIZE=$(stat -c%s "$filepath" 2>/dev/null || echo 0)
if is_music_file "$filepath"; then
FILE_MTIME=$(stat -c %Y "$filepath" 2>/dev/null || echo 0)
FILE_AGE=$(( NOW - FILE_MTIME ))
if [[ "$FILE_AGE" -lt "$AGE_SECONDS" ]] && [[ "$SKIP_STRIKES" != true ]]; then
log "RECENT (skipping): $filepath"
(( RECENT_COUNT++ ))
continue
fi
warn "$ICON_TRASH ORPHAN: $filepath"
(( ORPHAN_COUNT++ ))
ORPHAN_BYTES=$(( ORPHAN_BYTES + FILE_SIZE ))
else
log "JUNK: $filepath"
(( JUNK_COUNT++ ))
JUNK_BYTES=$(( JUNK_BYTES + FILE_SIZE ))
fi
done < <(find "$LIDARR_MUSIC_ROOT" -type f 2>/dev/null)
TOTAL_DELETE_BYTES=$(( ORPHAN_BYTES + JUNK_BYTES ))
TOTAL_REMOVED=$(( ORPHAN_COUNT + JUNK_COUNT ))
# ==============================================================================================
# ━━━ Safety Layer 7 — Deletion Size Threshold ━━━
# ==============================================================================================
if [[ "$TOTAL_DELETE_BYTES" -gt "$MAX_DELETE_BYTES" ]]; then
TOTAL_HUMAN=$(awk "BEGIN {printf \"%.1fGB\", $TOTAL_DELETE_BYTES / 1073741824}")
if [[ "$I_KNOW" != true ]]; then
echo ""
error "Deletion would exceed ${LIDARR_MAX_DELETE_GB}GB — $TOTAL_HUMAN would be deleted"
error "Review ORPHAN lines above carefully before proceeding"
error "Rerun with: --i-know-what-im-doing"
error "To also bypass age check: add --skip-strike-list"
notify "Lidarr cleanup halted on $(hostname)${TOTAL_HUMAN} requires --i-know-what-im-doing" \
"Lidarr Cleanup" "warning"
exit 1
else
warn "OVERRIDE — deletion is $TOTAL_HUMAN — proceeding with --i-know-what-im-doing"
fi
fi
# ── Execute Deletions ─────────────────────────────────────────────────────────────────────────
# All safety layers passed — delete orphans and junk
if [[ "$DRY_RUN" == false ]]; then
while IFS= read -r filepath; do
[[ -z "$filepath" ]] && continue
[[ -n "${TRACKED_MAP[$filepath]:-}" ]] && continue
is_protected_file "$filepath" && continue
FILE_MTIME=$(stat -c %Y "$filepath" 2>/dev/null || echo 0)
FILE_AGE=$(( NOW - FILE_MTIME ))
if is_music_file "$filepath"; then
[[ "$FILE_AGE" -lt "$AGE_SECONDS" ]] && \
[[ "$SKIP_STRIKES" != true ]] && continue
fi
rm -f "$filepath" 2>/dev/null || error "Failed to delete: $filepath"
done < <(find "$LIDARR_MUSIC_ROOT" -type f 2>/dev/null)
info "Cleaning up empty folders..."
find "$LIDARR_MUSIC_ROOT" -mindepth 1 -type d -empty -delete 2>/dev/null
info "Empty folders removed"
fi
END=$(date +%s)
format_bytes() {
local bytes=$1
if (( bytes > 1073741824 )); then
awk "BEGIN {printf \"%.1fGB\", $bytes / 1073741824}"
elif (( bytes > 1048576 )); then
awk "BEGIN {printf \"%.1fMB\", $bytes / 1048576}"
else
echo "${bytes}B"
fi
}
ORPHAN_HUMAN=$(format_bytes "$ORPHAN_BYTES")
JUNK_HUMAN=$(format_bytes "$JUNK_BYTES")
# ==============================================================================================
# ━━━ Summary ━━━
# ==============================================================================================
echo ""
echo "━━━━━ $ICON_SUMMARY LIDARR CLEANUP SUMMARY ━━━━━"
echo "$ICON_HOST Identity: $MY_ID ($LOCAL_SERVER_NAME)"
echo "$ICON_SYNC Tracked: $TRACKED_COUNT files ($ARTIST_COUNT artists)"
echo "$ICON_SHIELD Protected: $PROTECTED_COUNT files (cover art, metadata)"
echo "$ICON_TRASH Orphans: $ORPHAN_COUNT files ($ORPHAN_HUMAN)"
echo "$ICON_TRASH Junk: $JUNK_COUNT files ($JUNK_HUMAN)"
echo "$ICON_SKIP Recent skipped: $RECENT_COUNT files (under ${LIDARR_ORPHAN_AGE} days)"
echo "$ICON_TIME Duration: $(format_duration $(( END - START )))"
echo ""
if [[ "$DRY_RUN" == true ]]; then
warn "DRY RUN — no files deleted"
elif [[ "$TOTAL_REMOVED" -eq 0 ]]; then
echo "$ICON_DONE Clean — nothing to remove"
else
warn "$ICON_DONE Removed $TOTAL_REMOVED files (orphans: $ORPHAN_HUMAN junk: $JUNK_HUMAN)"
notify "Lidarr cleanup on $(hostname) — removed $TOTAL_REMOVED files (orphans: $ORPHAN_HUMAN junk: $JUNK_HUMAN)" "Lidarr Cleanup" "warning"
# Notify Emby to clean missing files — removes ghost entries immediately
notify_emby_scan
fi
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
# Write stats for sunday_morning_coffee_report.sh
if [[ "$DRY_RUN" == false ]] && [[ -n "${ARR_CLEANUP_STATS:-}" ]]; then
echo "$(date '+%Y-%m-%d')|lidarr|${ORPHAN_COUNT}|${ORPHAN_BYTES}|${JUNK_COUNT}|${JUNK_BYTES}|${RECENT_COUNT}|${TRACKED_COUNT}" \
>> "$ARR_CLEANUP_STATS" 2>/dev/null || true
fi
exit 0