Initial commit: NetMesh smart ops platform with 3D topology, inspection reports, RCA and AI ops assistant

electron/bridges/inspection/inspectionStorage.cjs

@@ -0,0 +1,89 @@
+"use strict";
+
+/**
+ * 巡检模块主进程存储适配器
+ *
+ * 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）。
+ * 提供与 localStorage 类似的 key-value 接口，方便注入到 store 模块。
+ */
+
+const fs = require("node:fs");
+const path = require("node:path");
+
+const STORAGE_FILENAME = "inspection-data.json";
+let _storageCache = null;
+let _filePath = null;
+let _dirty = false;
+let _saveTimer = null;
+
+function init(userDataDir) {
+  _filePath = path.join(userDataDir, STORAGE_FILENAME);
+  _loadFromDisk();
+}
+
+function _loadFromDisk() {
+  if (!_filePath) {
+    _storageCache = {};
+    return;
+  }
+  try {
+    if (fs.existsSync(_filePath)) {
+      const raw = fs.readFileSync(_filePath, "utf-8");
+      _storageCache = JSON.parse(raw);
+    } else {
+      _storageCache = {};
+    }
+  } catch (e) {
+    console.error("[Inspection Storage] 加载失败:", e?.message);
+    _storageCache = {};
+  }
+}
+
+function _scheduleSave() {
+  if (_saveTimer) return;
+  _saveTimer = setTimeout(() => {
+    _saveTimer = null;
+    _flushToDisk();
+  }, 200);
+}
+
+function _flushToDisk() {
+  if (!_filePath || !_dirty) return;
+  try {
+    const dir = path.dirname(_filePath);
+    if (!fs.existsSync(dir)) {
+      fs.mkdirSync(dir, { recursive: true });
+    }
+    fs.writeFileSync(_filePath, JSON.stringify(_storageCache, null, 2), "utf-8");
+    _dirty = false;
+  } catch (e) {
+    console.error("[Inspection Storage] 保存失败:", e?.message);
+  }
+}
+
+function readStorage(key) {
+  if (!_storageCache) _loadFromDisk();
+  return _storageCache[key] ?? null;
+}
+
+function writeStorage(key, value) {
+  if (!_storageCache) _loadFromDisk();
+  if (value === null || value === undefined) {
+    delete _storageCache[key];
+  } else {
+    _storageCache[key] = value;
+  }
+  _dirty = true;
+  _scheduleSave();
+}
+
+function flushSync() {
+  _flushToDisk();
+}
+
+module.exports = {
+  init,
+  readStorage,
+  writeStorage,
+  flushSync,
+};