Initial commit: accountbook project

- Node.js backend server
- Frontend application
- Backup script
- Project specification

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backup.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+
+# 记账本定时备份脚本
+# 备份目录: /opt/backup/data/YYYYMMDD/accountbook
+
+# 配置
+SOURCE_DIR="/opt/accountbook"
+BACKUP_ROOT="/opt/backup/data"
+DATE=$(date +%Y%m%d)
+BACKUP_DIR="${BACKUP_ROOT}/${DATE}/accountbook"
+
+# 创建备份目录
+mkdir -p "${BACKUP_DIR}"
+
+# 备份数据库文件
+if [ -f "${SOURCE_DIR}/accountbook.db" ]; then
+    cp "${SOURCE_DIR}/accountbook.db" "${BACKUP_DIR}/accountbook.db"
+    echo "[$(date '+%Y-%m-%d %H:%M:%S')] 数据库已备份: ${BACKUP_DIR}/accountbook.db"
+else
+    echo "[$(date '+%Y-%m-%d %H:%M:%S')] 警告: 数据库文件不存在"
+fi
+
+# 备份源代码 (可选 - 根据需求可注释掉)
+if [ -d "${SOURCE_DIR}/public" ]; then
+    cp -r "${SOURCE_DIR}/public" "${BACKUP_DIR}/"
+    echo "[$(date '+%Y-%m-%d %H:%M:%S')] public 目录已备份"
+fi
+
+# 备份前端代码
+if [ -d "${SOURCE_DIR}/frontend" ]; then
+    cp -r "${SOURCE_DIR}/frontend" "${BACKUP_DIR}/"
+    echo "[$(date '+%Y-%m-%d %H:%M:%S')] frontend 目录已备份"
+fi
+
+# 备份配置文件
+if [ -f "${SOURCE_DIR}/package.json" ]; then
+    cp "${SOURCE_DIR}/package.json" "${BACKUP_DIR}/"
+    echo "[$(date '+%Y-%m-%d %H:%M:%S')] package.json 已备份"
+fi
+
+echo "[$(date '+%Y-%m-%d %H:%M:%S')] 备份完成: ${BACKUP_DIR}"
+
+# 清理30天前的旧备份
+find "${BACKUP_ROOT}" -type d -name "[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]" -mtime +30 -exec rm -rf {} \; 2>/dev/null
+echo "[$(date '+%Y-%m-%d %H:%M:%S')] 30天前的旧备份已清理"