Many an update!

app/composables/useCalendarSearch.js

@@ -0,0 +1,83 @@
+// Composable for managing calendar search and filter state
+export const useCalendarSearch = () => {
+  const searchQuery = ref("");
+  const includePastEvents = ref(false);
+  const searchResults = ref([]);
+  const selectedCategories = ref([]);
+  const isSearching = computed(() => {
+    return (
+      searchQuery.value.length > 0 ||
+      selectedCategories.value.length > 0
+    );
+  });
+
+  // Save search state to sessionStorage for persistence across navigation
+  const saveSearchState = (
+    query,
+    categories,
+    includePast,
+    results
+  ) => {
+    if (process.client) {
+      sessionStorage.setItem(
+        "calendarSearchState",
+        JSON.stringify({
+          searchQuery: query,
+          selectedCategories: categories,
+          includePastEvents: includePast,
+          searchResults: results,
+          timestamp: Date.now(),
+        })
+      );
+    }
+  };
+
+  // Load search state from sessionStorage
+  const loadSearchState = () => {
+    if (process.client) {
+      const saved = sessionStorage.getItem("calendarSearchState");
+      if (saved) {
+        try {
+          const state = JSON.parse(saved);
+          // Only restore if saved less than 30 minutes ago
+          if (Date.now() - state.timestamp < 30 * 60 * 1000) {
+            searchQuery.value = state.searchQuery;
+            selectedCategories.value = state.selectedCategories;
+            includePastEvents.value = state.includePastEvents;
+            searchResults.value = state.searchResults;
+            return true;
+          }
+        } catch (e) {
+          console.error("Failed to load search state:", e);
+        }
+      }
+    }
+    return false;
+  };
+
+  // Clear all search filters
+  const clearSearch = () => {
+    searchQuery.value = "";
+    selectedCategories.value = [];
+    searchResults.value = [];
+  };
+
+  // Clear search state from sessionStorage
+  const clearSearchState = () => {
+    if (process.client) {
+      sessionStorage.removeItem("calendarSearchState");
+    }
+  };
+
+  return {
+    searchQuery,
+    includePastEvents,
+    searchResults,
+    selectedCategories,
+    isSearching,
+    saveSearchState,
+    loadSearchState,
+    clearSearch,
+    clearSearchState,
+  };
+};