Working search

2026-05-30 21:00:13 +02:00
parent af02cbc649
commit 01a0264452
7 changed files with 220 additions and 116 deletions
@@ -0,0 +1,131 @@
+using Microsoft.AspNetCore.Components.Routing;
+using Microsoft.AspNetCore.Components.Web;
+using Microsoft.AspNetCore.WebUtilities;
+
+namespace MidrandBookshop.Components.Layout;
+
+public partial class MainLayout : IDisposable
+{
+    private string SearchInputBuffer { get; set; } = string.Empty;
+    private string GlobalSearchQuery { get; set; } = string.Empty;
+    private bool IsSearchActive { get; set; } = false;
+    private bool IsCartOpen { get; set; } = false;
+
+    private List<CartItem> CartItems = new()
+    {
+        new CartItem { Id = 1, Title = "Letters from M/M (Paris)", Author = "M/M Paris", Price = 720, Quantity = 1 },
+        new CartItem { Id = 2, Title = "Daan Paans: Floating Signifiers", Author = "Daan Paans", Price = 540, Quantity = 1 },
+        new CartItem { Id = 3, Title = "Album Architectures, Maputo", Author = "Guedes Archive", Price = 350, Quantity = 1 }
+    };
+
+    protected override void OnInitialized()
+    {
+        Navigation.LocationChanged += OnLocationChanged;
+
+        SyncSearchQueryFromUrl();
+    }
+
+    private void OnLocationChanged(object? sender, LocationChangedEventArgs e)
+    {
+        SyncSearchQueryFromUrl();
+        StateHasChanged();
+    }
+
+    private void SyncSearchQueryFromUrl()
+    {
+        var uri = Navigation.ToAbsoluteUri(Navigation.Uri);
+        var queryParameters = QueryHelpers.ParseQuery(uri.Query);
+
+        if (queryParameters.TryGetValue("q", out var queryVal) && !string.IsNullOrWhiteSpace(queryVal))
+        {
+            GlobalSearchQuery = queryVal.ToString();
+            SearchInputBuffer = GlobalSearchQuery;
+            IsSearchActive = true;
+        }
+        else
+        {
+            GlobalSearchQuery = string.Empty;
+            SearchInputBuffer = string.Empty;
+            IsSearchActive = false;
+        }
+    }
+
+    private void ToggleGlobalSearch()
+    {
+        if (!IsSearchActive)
+            IsSearchActive = true;
+        else
+            CommitSearchNavigation();
+    }
+
+    private void HandleSearchKeyDown(KeyboardEventArgs e)
+    {
+        if (e.Key == "Enter") CommitSearchNavigation();
+    }
+
+    private void CommitSearchNavigation()
+    {
+        var uri = Navigation.ToAbsoluteUri(Navigation.Uri);
+        var queryParameters = QueryHelpers.ParseQuery(uri.Query);
+
+        var newRouteParams = new Dictionary<string, object?>();
+
+        foreach (var param in queryParameters)
+        {
+            if (param.Key != "q")
+            {
+                newRouteParams[param.Key] = param.Value.ToString();
+            }
+        }
+
+        if (!string.IsNullOrWhiteSpace(SearchInputBuffer))
+            newRouteParams["q"] = SearchInputBuffer.Trim();
+        else
+            newRouteParams["q"] = null;
+
+        var baseRoute = uri.AbsolutePath.StartsWith("/product/", StringComparison.OrdinalIgnoreCase) ? "/" : uri.AbsolutePath;
+        var updatedUri = Navigation.GetUriWithQueryParameters(baseRoute, newRouteParams);
+
+        Navigation.NavigateTo(updatedUri);
+    }
+
+    private void ToggleCart() => IsCartOpen = !IsCartOpen;
+
+    private void ChangeQuantity(CartItem item, int delta)
+    {
+        item.Quantity += delta;
+        if (item.Quantity <= 0)
+        {
+            CartItems.Remove(item);
+        }
+    }
+
+    private void RemoveFromCart(CartItem item) => CartItems.Remove(item);
+    private int GetCartTotal() => CartItems.Sum(item => item.Price * item.Quantity);
+
+    private void RedirectToCart()
+    {
+        IsCartOpen = false;
+        Navigation.NavigateTo("/cart");
+    }
+
+    private void RedirectToCheckout()
+    {
+        IsCartOpen = false;
+        Navigation.NavigateTo("/checkout");
+    }
+
+    public void Dispose()
+    {
+        Navigation.LocationChanged -= OnLocationChanged;
+    }
+
+    public class CartItem
+    {
+        public int Id { get; set; }
+        public string Title { get; set; } = string.Empty;
+        public string Author { get; set; } = string.Empty;
+        public int Price { get; set; }
+        public int Quantity { get; set; }
+    }
+}