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scripts/backup-db.sh

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+#!/bin/bash
+# Backup MySQL sebelum sebarang update production
+# Guna: ./scripts/backup-db.sh
+
+set -e
+
+BACKUP_DIR="/svr/speech2text/backups"
+TIMESTAMP=$(date +%Y%m%d_%H%M%S)
+BACKUP_FILE="$BACKUP_DIR/speech2text_$TIMESTAMP.sql.gz"
+
+mkdir -p "$BACKUP_DIR"
+
+echo "Membuat backup database..."
+docker compose exec -T mysql mysqldump \
+    -u root -p"$MYSQL_ROOT_PASSWORD" \
+    --single-transaction \
+    --quick \
+    speech2text | gzip > "$BACKUP_FILE"
+
+echo "Backup selesai: $BACKUP_FILE"
+echo "Saiz: $(du -h $BACKUP_FILE | cut -f1)"
+
+# Padam backup lebih 30 hari
+find "$BACKUP_DIR" -name "*.sql.gz" -mtime +30 -delete
+echo "Backup lama (>30 hari) dipadam."