145 lines
3.9 KiB
JavaScript
145 lines
3.9 KiB
JavaScript
// 导入统一的路径工具函数
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import { getSystemDbPath } from './path.js';
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import { executeWithRetry } from './utils.js';
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import { getDbConnection } from './index.js';
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/**
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* 从config表获取配置项
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* @param {string} key - 配置项键名
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* @returns {Promise<{key: string, value: string} | null>} 配置项对象，如果不存在返回null
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*/
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async function getConfig(key) {
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try {
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const db = await getDbConnection(getSystemDbPath());
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const result = await executeWithRetry(db, async () => {
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return await db.getAsync('SELECT * FROM config WHERE key = ?', [key]);
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});
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return result;
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} catch (error) {
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console.error(`获取配置项${key}失败:`, error);
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throw error;
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}
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}
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/**
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* 获取所有配置项列表
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* @returns {Promise<Array<{id: number, key: string, value: string, protected: number}>>} 配置项列表
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*/
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async function getAllConfigs() {
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try {
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const db = await getDbConnection(getSystemDbPath());
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const result = await executeWithRetry(db, async () => {
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return await db.allAsync('SELECT * FROM config');
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});
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return result;
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} catch (error) {
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console.error('获取配置项列表失败:', error);
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throw error;
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}
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}
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/**
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* 通过ID获取配置项
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* @param {number} id - 配置项ID
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* @returns {Promise<{id: number, key: string, value: string, protected: number} | null>} 配置项对象，如果不存在返回null
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*/
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async function getConfigById(id) {
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try {
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const db = await getDbConnection(getSystemDbPath());
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const result = await executeWithRetry(db, async () => {
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return await db.getAsync('SELECT * FROM config WHERE id = ?', [id]);
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});
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return result;
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} catch (error) {
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console.error(`通过ID获取配置项${id}失败:`, error);
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throw error;
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}
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}
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/**
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* 更新或插入配置项
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* @param {string} key - 配置项键名
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* @param {string} value - 配置项值
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* @returns {Promise<void>}
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*/
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async function setConfig(key, value) {
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try {
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const db = await getDbConnection(getSystemDbPath());
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// 先检查是否存在
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const existing = await executeWithRetry(db, async () => {
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return await db.getAsync('SELECT * FROM config WHERE key = ?', [key]);
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});
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if (existing) {
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// 检查是否受保护
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// if (existing.protected === 1) {
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// throw new Error(`配置项${key}是受保护的，无法修改`);
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// }
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// 更新
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await executeWithRetry(db, async () => {
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await db.runAsync('UPDATE config SET value = ? WHERE key = ?', [value, key]);
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console.log(`成功更新配置项: ${key}`);
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});
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} else {
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// 插入 (默认不保护)
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await executeWithRetry(db, async () => {
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await db.runAsync('INSERT INTO config (key, value, protected) VALUES (?, ?, 0)', [key, value]);
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console.log(`成功插入配置项: ${key}`);
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});
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}
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} catch (error) {
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console.error(`设置配置项${key}失败:`, error);
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throw error;
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}
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}
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/**
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* 删除配置项
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* @param {number} id - 配置项ID
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* @returns {Promise<void>}
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*/
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async function deleteConfig(id) {
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try {
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const db = await getDbConnection(getSystemDbPath());
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// 先检查是否存在
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const existing = await executeWithRetry(db, async () => {
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return await db.getAsync('SELECT * FROM config WHERE id = ?', [id]);
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});
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if (!existing) {
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throw new Error(`配置项ID ${id} 不存在`);
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}
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// 检查是否受保护
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if (existing.protected === 1) {
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throw new Error(`配置项 ${existing.key} 是受保护的，无法删除`);
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}
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// 删除
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await executeWithRetry(db, async () => {
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await db.runAsync('DELETE FROM config WHERE id = ?', [id]);
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console.log(`成功删除配置项ID: ${id}`);
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});
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} catch (error) {
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console.error(`删除配置项ID ${id} 失败:`, error);
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throw error;
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}
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}
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// 导出保持不变
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export {
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getConfig,
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setConfig,
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getAllConfigs,
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getConfigById,
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deleteConfig
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}; |