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

electron/bridges/inspection/inspectionResultStore.cjs

@@ -0,0 +1,127 @@
+"use strict";
+
+/**
+ * 巡检结果存储
+ *
+ * 保存每次巡检的结果数据，支持按设备查询历史。
+ * 为避免数据量过大，仅保留最近 N 条记录（默认 1000 条）。
+ */
+
+const { STORAGE_KEY_INSPECTION_RESULTS } = require("./storageKeys.cjs");
+const { INSPECTION_STATUS } = require("./types.cjs");
+
+const MAX_RESULTS = 1000;
+
+let _results = null;
+
+function _ensureLoaded(readFn) {
+  if (_results === null) {
+    const raw = readFn(STORAGE_KEY_INSPECTION_RESULTS);
+    _results = raw ? _safeParse(raw, []) : [];
+  }
+}
+
+function _safeParse(text, def) {
+  try { return JSON.parse(text); }
+  catch (e) { return def; }
+}
+
+function _save(writeFn) {
+  if (_results.length > MAX_RESULTS) {
+    _results = _results.slice(-MAX_RESULTS);
+  }
+  writeFn(STORAGE_KEY_INSPECTION_RESULTS, JSON.stringify(_results));
+}
+
+// ---------- 增删改查 ----------
+
+/**
+ * 新增一条巡检结果
+ */
+function addResult(readFn, writeFn, result) {
+  _ensureLoaded(readFn);
+
+  const record = {
+    id: `result_${Date.now()}_${Math.random().toString(36).slice(2, 8)}`,
+    job_id: result.job_id || null,
+    device_id: result.device_id,      // host_id
+    catalog_id: result.catalog_id || null,
+    timestamp: Date.now(),
+    online: result.online,
+    status: result.status || INSPECTION_STATUS.SUCCESS,
+    duration_ms: result.duration_ms || 0,
+    metrics: result.metrics || {},
+    alerts: result.alerts || [],
+    error_message: result.error_message || null,
+  };
+
+  _results.push(record);
+  _save(writeFn);
+  return { ...record };
+}
+
+/**
+ * 获取指定设备的最近巡检结果
+ */
+function getLatestByDevice(readFn, hostId, limit = 20) {
+  _ensureLoaded(readFn);
+  return _results
+    .filter((r) => r.device_id === hostId)
+    .sort((a, b) => b.timestamp - a.timestamp)
+    .slice(0, limit);
+}
+
+/**
+ * 获取所有设备的最新一次巡检结果
+ */
+function getLatestAll(readFn) {
+  _ensureLoaded(readFn);
+  const latest = {};
+  for (const r of _results) {
+    if (!latest[r.device_id] || r.timestamp > latest[r.device_id].timestamp) {
+      latest[r.device_id] = r;
+    }
+  }
+  return Object.values(latest);
+}
+
+/**
+ * 获取最近 N 条结果
+ */
+function getRecent(readFn, limit = 50) {
+  _ensureLoaded(readFn);
+  return [..._results].sort((a, b) => b.timestamp - a.timestamp).slice(0, limit);
+}
+
+/**
+ * 根据时间范围查询
+ */
+function getByTimeRange(readFn, startTime, endTime) {
+  _ensureLoaded(readFn);
+  return _results.filter(
+    (r) => r.timestamp >= startTime && r.timestamp <= endTime
+  ).sort((a, b) => b.timestamp - a.timestamp);
+}
+
+/**
+ * 清空结果（手动清理）
+ */
+function clearResults(readFn, writeFn) {
+  _results = [];
+  _save(writeFn);
+}
+
+// ---------- 重置（测试用） ----------
+function _resetForTest() {
+  _results = null;
+}
+
+module.exports = {
+  addResult,
+  getLatestByDevice,
+  getLatestAll,
+  getRecent,
+  getByTimeRange,
+  clearResults,
+  _resetForTest,
+};