upgrade navigation and route prefetch responsiveness

hooks/use-link-prefetch.ts

@@ -0,0 +1,74 @@
+'use client';
+
+import { useQueryClient } from '@tanstack/react-query';
+import { useRouter } from 'next/navigation';
+import { useCallback } from 'react';
+import {
+  aiReportQueryOptions,
+  companyAnalysisQueryOptions,
+  filingsQueryOptions,
+  holdingsQueryOptions,
+  latestPortfolioInsightQueryOptions,
+  portfolioSummaryQueryOptions,
+  recentTasksQueryOptions,
+  watchlistQueryOptions
+} from '@/lib/query/options';
+
+function normalizeTicker(ticker: string) {
+  return ticker.trim().toUpperCase();
+}
+
+export function useLinkPrefetch() {
+  const queryClient = useQueryClient();
+  const router = useRouter();
+
+  const prefetchResearchTicker = useCallback((ticker: string) => {
+    const normalizedTicker = normalizeTicker(ticker);
+    if (!normalizedTicker) {
+      return;
+    }
+
+    const analysisHref = `/analysis?ticker=${encodeURIComponent(normalizedTicker)}`;
+    const filingsHref = `/filings?ticker=${encodeURIComponent(normalizedTicker)}`;
+    const financialsHref = `/financials?ticker=${encodeURIComponent(normalizedTicker)}`;
+
+    router.prefetch(analysisHref);
+    router.prefetch(filingsHref);
+    router.prefetch(financialsHref);
+
+    void queryClient.prefetchQuery(companyAnalysisQueryOptions(normalizedTicker));
+    void queryClient.prefetchQuery(filingsQueryOptions({ ticker: normalizedTicker, limit: 120 }));
+  }, [queryClient, router]);
+
+  const prefetchReport = useCallback((ticker: string, accessionNumber: string) => {
+    const normalizedTicker = normalizeTicker(ticker);
+    const normalizedAccession = accessionNumber.trim();
+
+    if (!normalizedTicker || !normalizedAccession) {
+      return;
+    }
+
+    const reportHref = `/analysis/reports/${encodeURIComponent(normalizedTicker)}/${encodeURIComponent(normalizedAccession)}`;
+    router.prefetch(reportHref);
+
+    void queryClient.prefetchQuery(aiReportQueryOptions(normalizedAccession));
+    void queryClient.prefetchQuery(companyAnalysisQueryOptions(normalizedTicker));
+  }, [queryClient, router]);
+
+  const prefetchPortfolioSurfaces = useCallback(() => {
+    router.prefetch('/portfolio');
+    router.prefetch('/watchlist');
+
+    void queryClient.prefetchQuery(holdingsQueryOptions());
+    void queryClient.prefetchQuery(portfolioSummaryQueryOptions());
+    void queryClient.prefetchQuery(latestPortfolioInsightQueryOptions());
+    void queryClient.prefetchQuery(watchlistQueryOptions());
+    void queryClient.prefetchQuery(recentTasksQueryOptions(20));
+  }, [queryClient, router]);
+
+  return {
+    prefetchResearchTicker,
+    prefetchReport,
+    prefetchPortfolioSurfaces
+  };
+}