feat(小宝预警): 增加趋势与解读缓存

apps/web/stores/useXiaobaoRiskStore.ts

@@ -0,0 +1,55 @@
+'use client';
+import { create } from 'zustand';
+import { loadServerData, saveServerData } from '@/lib/server-data';
+import {
+  upsertDailySnapshot,
+  upsertInsight,
+  type XiaobaoRiskInsightCacheItem,
+} from '@/lib/xiaobao-risk-cache';
+import type { XiaobaoRiskSnapshot } from '@/lib/xiaobao-risk-trend';
+
+interface XiaobaoRiskState {
+  snapshots: XiaobaoRiskSnapshot[];
+  insights: XiaobaoRiskInsightCacheItem[];
+  fetchRiskData: () => Promise<void>;
+  saveSnapshot: (item: XiaobaoRiskSnapshot) => Promise<void>;
+  saveInsight: (item: XiaobaoRiskInsightCacheItem) => Promise<void>;
+}
+
+async function loadSnapshots(): Promise<XiaobaoRiskSnapshot[]> {
+  try {
+    const rows = await loadServerData<XiaobaoRiskSnapshot[]>('xiaobao-risk-snapshots');
+    return Array.isArray(rows) ? rows : [];
+  } catch {}
+  return [];
+}
+
+async function loadInsights(): Promise<XiaobaoRiskInsightCacheItem[]> {
+  try {
+    const rows = await loadServerData<XiaobaoRiskInsightCacheItem[]>('xiaobao-risk-insights');
+    return Array.isArray(rows) ? rows : [];
+  } catch {}
+  return [];
+}
+
+export const useXiaobaoRiskStore = create<XiaobaoRiskState>((set, get) => ({
+  snapshots: [],
+  insights: [],
+
+  fetchRiskData: async () => {
+    const [snapshots, insights] = await Promise.all([loadSnapshots(), loadInsights()]);
+    set({ snapshots, insights });
+  },
+
+  saveSnapshot: async (item) => {
+    const snapshots = upsertDailySnapshot(get().snapshots, item);
+    set({ snapshots });
+    await saveServerData('xiaobao-risk-snapshots', snapshots);
+  },
+
+  saveInsight: async (item) => {
+    const insights = upsertInsight(get().insights, item);
+    set({ insights });
+    await saveServerData('xiaobao-risk-insights', insights);
+  },
+}));