feat: 新增设备巡检模块实现完整的巡检告警功能
新增设备巡检模块核心功能,包括: - 巡检数据存储与调度系统 - 华为/H3C交换机及Linux服务器采集器 - 设备扩展配置与告警规则管理 - 主机详情页巡检配置入口 - 产品名称自定义设置功能 - 网络设备SSH exec通道兼容处理
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89
electron/bridges/inspection/inspectionStorage.cjs
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89
electron/bridges/inspection/inspectionStorage.cjs
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"use strict";
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/**
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* 巡检模块主进程存储适配器
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*
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* 使用 userData 目录下的 JSON 文件存储巡检相关数据(设备配置、告警规则、巡检结果等)。
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* 提供与 localStorage 类似的 key-value 接口,方便注入到 store 模块。
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*/
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const fs = require("node:fs");
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const path = require("node:path");
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const STORAGE_FILENAME = "inspection-data.json";
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let _storageCache = null;
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let _filePath = null;
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let _dirty = false;
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let _saveTimer = null;
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function init(userDataDir) {
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_filePath = path.join(userDataDir, STORAGE_FILENAME);
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_loadFromDisk();
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}
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function _loadFromDisk() {
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if (!_filePath) {
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_storageCache = {};
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return;
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}
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try {
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if (fs.existsSync(_filePath)) {
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const raw = fs.readFileSync(_filePath, "utf-8");
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_storageCache = JSON.parse(raw);
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} else {
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_storageCache = {};
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}
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} catch (e) {
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console.error("[Inspection Storage] 加载失败:", e?.message);
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_storageCache = {};
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}
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}
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function _scheduleSave() {
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if (_saveTimer) return;
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_saveTimer = setTimeout(() => {
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_saveTimer = null;
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_flushToDisk();
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}, 200);
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}
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function _flushToDisk() {
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if (!_filePath || !_dirty) return;
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try {
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const dir = path.dirname(_filePath);
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if (!fs.existsSync(dir)) {
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fs.mkdirSync(dir, { recursive: true });
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}
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fs.writeFileSync(_filePath, JSON.stringify(_storageCache, null, 2), "utf-8");
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_dirty = false;
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} catch (e) {
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console.error("[Inspection Storage] 保存失败:", e?.message);
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}
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}
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function readStorage(key) {
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if (!_storageCache) _loadFromDisk();
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return _storageCache[key] ?? null;
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}
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function writeStorage(key, value) {
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if (!_storageCache) _loadFromDisk();
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if (value === null || value === undefined) {
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delete _storageCache[key];
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} else {
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_storageCache[key] = value;
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}
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_dirty = true;
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_scheduleSave();
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}
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function flushSync() {
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_flushToDisk();
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}
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module.exports = {
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init,
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readStorage,
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writeStorage,
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flushSync,
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};
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