From 9bb02927c3980c9d5b06b2615590a951c48117dd Mon Sep 17 00:00:00 2001
From: sepehr <sepehr1151@gmail.com>
Date: Sun, 7 Jun 2026 11:16:45 +0200
Subject: [PATCH] fix: redirect logs to stderr and reduce size thresholds in
 backup/verify scripts

---
 scripts/backup-to-nas.sh  | 10 +++++-----
 scripts/verify-backups.sh | 16 ++++++++--------
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/scripts/backup-to-nas.sh b/scripts/backup-to-nas.sh
index 2162607..e91f0b6 100644
--- a/scripts/backup-to-nas.sh
+++ b/scripts/backup-to-nas.sh
@@ -77,10 +77,10 @@ YELLOW='\033[1;33m'
 NC='\033[0m'
 LOG_PREFIX="[Backup ${TIMESTAMP}]"
 
-log()         { echo "${LOG_PREFIX} $1"; }
-log_success() { echo -e "${LOG_PREFIX} ${GREEN}✅ $1${NC}"; }
-log_error()   { echo -e "${LOG_PREFIX} ${RED}❌ ERROR: $1${NC}"; }
-log_warning() { echo -e "${LOG_PREFIX} ${YELLOW}⚠️  $1${NC}"; }
+log()         { echo "${LOG_PREFIX} $1" >&2; }
+log_success() { echo -e "${LOG_PREFIX} ${GREEN}✅ $1${NC}" >&2; }
+log_error()   { echo -e "${LOG_PREFIX} ${RED}❌ ERROR: $1${NC}" >&2; }
+log_warning() { echo -e "${LOG_PREFIX} ${YELLOW}⚠️  $1${NC}" >&2; }
 
 # ==============================================================================
 # TELEGRAM
@@ -161,7 +161,7 @@ Date : $(date '+%Y-%m-%d %H:%M:%S')"
     # Vérification taille
     local size_bytes
     size_bytes=$(stat -c %s "${dump_file}" 2>/dev/null || stat -f %z "${dump_file}")
-    local min_bytes=$((1024 * 1024))  # 1MB minimum
+    local min_bytes=1024  # 1KB minimum (safe for new/small databases)
 
     if [ "${size_bytes}" -lt "${min_bytes}" ]; then
         log_error "Dump trop petit ($(numfmt --to=iec ${size_bytes})) — base de données vide ?"
diff --git a/scripts/verify-backups.sh b/scripts/verify-backups.sh
index d4f29fe..e87d5d4 100644
--- a/scripts/verify-backups.sh
+++ b/scripts/verify-backups.sh
@@ -27,10 +27,10 @@ GREEN='\033[0;32m'
 YELLOW='\033[1;33m'
 NC='\033[0m'
 
-log()         { echo "[Verify ${TIMESTAMP}] $1"; }
-log_success() { echo -e "[Verify ${TIMESTAMP}] ${GREEN}✅ $1${NC}"; }
-log_warning() { echo -e "[Verify ${TIMESTAMP}] ${YELLOW}⚠️  WARNING: $1${NC}"; }
-log_error()   { echo -e "[Verify ${TIMESTAMP}] ${RED}❌ ERROR: $1${NC}"; }
+log()         { echo "[Verify ${TIMESTAMP}] $1" >&2; }
+log_success() { echo -e "[Verify ${TIMESTAMP}] ${GREEN}✅ $1${NC}" >&2; }
+log_warning() { echo -e "[Verify ${TIMESTAMP}] ${YELLOW}⚠️  WARNING: $1${NC}" >&2; }
+log_error()   { echo -e "[Verify ${TIMESTAMP}] ${RED}❌ ERROR: $1${NC}" >&2; }
 
 # ==============================================================================
 # 1. LOAD CONFIGURATION
@@ -59,7 +59,7 @@ APP_HEALTH_URL="${APP_HEALTH_URL:-http://localhost:8001/health}"
 
 # Thresholds
 MAX_SNAPSHOT_AGE_HOURS=8
-MIN_SNAPSHOT_SIZE_MB=1
+MIN_SNAPSHOT_SIZE_KB=10  # 10KB minimum (safe for new/small databases)
 MAX_DISK_USAGE_PERCENT=85
 
 # Telegram
@@ -136,7 +136,7 @@ check_recent_snapshot() {
 
 check_snapshot_size() {
     local snapshot_path="$1"
-    log "Check 2/8: Snapshot size > ${MIN_SNAPSHOT_SIZE_MB}MB..."
+    log "Check 2/8: Snapshot size > ${MIN_SNAPSHOT_SIZE_KB}KB..."
 
     if [ -z "${snapshot_path}" ] || [ ! -f "${snapshot_path}" ]; then
         log_warning "No snapshot to size-check."
@@ -145,10 +145,10 @@ check_snapshot_size() {
 
     local size_bytes
     size_bytes=$(stat -c %s "${snapshot_path}" 2>/dev/null || stat -f %z "${snapshot_path}" 2>/dev/null)
-    local min_bytes=$((MIN_SNAPSHOT_SIZE_MB * 1024 * 1024))
+    local min_bytes=$((MIN_SNAPSHOT_SIZE_KB * 1024))
 
     if [ "${size_bytes}" -lt "${min_bytes}" ]; then
-        log_error "Snapshot size is $(numfmt --to=iec ${size_bytes}) which is below minimum ${MIN_SNAPSHOT_SIZE_MB}MB — likely empty dump!"
+        log_error "Snapshot size is $(numfmt --to=iec ${size_bytes}) which is below minimum ${MIN_SNAPSHOT_SIZE_KB}KB — likely empty dump!"
         FAILURES=$((FAILURES + 1))
     else
         log_success "Snapshot size: $(numfmt --to=iec ${size_bytes})"