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MidrandBookshop/Components/Pages/Home.razor.cs

@@ -16,7 +16,7 @@ public partial class Home : ComponentBase
     [Inject] private CategoryService CategoryService { get; set; } = default!;
     [Inject] private NavigationManager Navigation { get; set; } = default!;
 
-    [CascadingParameter] public string SharedSearchQuery { get; set; } = string.Empty;
+    [SupplyParameterFromQuery(Name = "q")] public string? SharedSearchQuery { get; set; }
     [SupplyParameterFromQuery] public long? AuthorId { get; set; }
 
     public enum ViewMode { Grid, List }
@@ -40,6 +40,7 @@ public partial class Home : ComponentBase
 
     private Dictionary<long, decimal> ProductPriceCache { get; set; } = [];
     private Dictionary<long, string> ProductPrimaryCategoryCache { get; set; } = [];
+    private Dictionary<long, string> ProductAuthorCache { get; set; } = [];
 
     private IEnumerable<Product> FilteredData
     {
@@ -47,26 +48,24 @@ public partial class Home : ComponentBase
         {
             var data = ProductsCollection.AsEnumerable();
 
-            // 1. Category Filtering
             if (ActiveCategory != "All" && !AuthorId.HasValue)
             {
                 data = data.Where(p => ProductPrimaryCategoryCache.ContainsKey(p.Id) &&
                     ProductPrimaryCategoryCache[p.Id] == ActiveCategory);
             }
 
-            // 2. Text Search Query Matching
             if (!string.IsNullOrWhiteSpace(SharedSearchQuery))
             {
                 var q = SharedSearchQuery.Trim();
                 data = data.Where(p => (p.Name ?? "").Contains(q, StringComparison.OrdinalIgnoreCase));
             }
 
-            // 3. FIX: Price Tier Constraint Selection Layout
             if (ActivePriceFilter != "all")
             {
                 data = data.Where(p =>
                 {
                     var price = ProductPriceCache.TryGetValue(p.Id, out var amt) ? amt : 0m;
+
                     return ActivePriceFilter switch
                     {
                         "under-500" => price < 500m,
@@ -77,20 +76,14 @@ public partial class Home : ComponentBase
                 });
             }
 
-            // 4. FIX: New Acquisition Flag Status Check
-            if (OnlyShowNew)
-            {
-                // Utilizing your mapping configuration: book.Enabled defines new arrival status
-                data = data.Where(p => p.Enabled);
-            }
+            if (OnlyShowNew) data = data.Where(p => p.Enabled);
 
-            // 5. FIX: Collection Sorting Pipeline Extensions
             data = SelectedSortOption switch
             {
                 "price-low" => data.OrderBy(p => ProductPriceCache.TryGetValue(p.Id, out var amt) ? amt : 0m),
                 "price-high" => data.OrderByDescending(p => ProductPriceCache.TryGetValue(p.Id, out var amt) ? amt : 0m),
                 "title-asc" => data.OrderBy(p => p.Name ?? string.Empty, StringComparer.OrdinalIgnoreCase),
-                "default" or _ => data // Fallback to raw catalog chronological order sequence
+                "default" or _ => data
             };
 
             return data;
@@ -108,9 +101,9 @@ public partial class Home : ComponentBase
         ProductsCollection.Clear();
         ProductPriceCache.Clear();
         ProductPrimaryCategoryCache.Clear();
+        ProductAuthorCache.Clear();
         ActiveAuthorFilterName = null;
 
-        // Pipeline A: Extract scoped books directly associated with an ID token parameter
         if (AuthorId.HasValue)
         {
             var authorResult = await AuthorService.GetAuthorAsync(AuthorId.Value);
@@ -135,9 +128,10 @@ public partial class Home : ComponentBase
                         var product = authorBook.Product;
 
                         ProductsCollection.Add(product);
-
                         ProductPriceCache[product.Id] = product.Price?.Amount ?? 0m;
 
+                        ProductAuthorCache[product.Id] = ActiveAuthorFilterName ?? "Unknown Author";
+
                         var categoryResult = await ProductService.GetProductCategoriesAsync(product.Id);
 
                         ProductPrimaryCategoryCache[product.Id] = (categoryResult.IsSuccess && categoryResult.Value.Length > 0)
@@ -149,7 +143,6 @@ public partial class Home : ComponentBase
             return;
         }
 
-        // Pipeline B: Safe structural fallback mapping utilizing the exact backend DateRange object setup
         var selectionRange = new DateRange
         {
             From = new DateOnly(2020, 1, 1),
@@ -172,6 +165,10 @@ public partial class Home : ComponentBase
                 ProductPrimaryCategoryCache[product.Id] = (categoryResult.IsSuccess && categoryResult.Value.Length > 0)
                     ? (categoryResult.Value[0].Name ?? "General")
                     : "General";
+
+                ProductAuthorCache[product.Id] = !string.IsNullOrWhiteSpace(product.Metadata?.Manufacturer)
+                    ? product.Metadata.Manufacturer
+                    : "Unknown Author";
             }
         }
 
@@ -189,15 +186,38 @@ public partial class Home : ComponentBase
         }
     }
 
-    private void ClearAuthorFilter() => Navigation.NavigateTo("/");
+    private void ClearAuthorFilter()
+    {
+        var newUri = Navigation.GetUriWithQueryParameters("/", new Dictionary<string, object?> { { "authorId", null } });
+
+        Navigation.NavigateTo(newUri);
+    }
+
+    private void ResetFilters()
+    {
+        SelectedSortOption = "default";
+        ActivePriceFilter = "all";
+        OnlyShowNew = false;
+        VisibleCount = ItemsPerPage;
+    }
+
     private void NavigateToProduct(long id) => Navigation.NavigateTo($"/product/{id}");
     private void SetViewMode(ViewMode targetMode) => CurrentViewMode = targetMode;
-    private void SelectCategory(string categoryName) { ActiveCategory = categoryName; VisibleCount = ItemsPerPage; }
+
+    private void SelectCategory(string categoryName)
+    {
+        ActiveCategory = categoryName;
+        VisibleCount = ItemsPerPage;
+
+        var updatedUri = Navigation.GetUriWithQueryParameters(Navigation.Uri, new Dictionary<string, object?> {{ "q", null }});
+
+        Navigation.NavigateTo(updatedUri);
+    }
+
     private void ToggleExtraCategories() => ShowExpandedCategories = !ShowExpandedCategories;
     private void ToggleFilterMenu() => ShowFilterMenu = !ShowFilterMenu;
     private void ChangeSort(string sortOption) => SelectedSortOption = sortOption;
     private void ChangePriceFilter(string priceBracket) { ActivePriceFilter = priceBracket; VisibleCount = ItemsPerPage; }
     private void ToggleNewArrivalsOnly(ChangeEventArgs e) { OnlyShowNew = e.Value is bool b && b; VisibleCount = ItemsPerPage; }
-    private void ResetFilters() { SelectedSortOption = "default"; ActivePriceFilter = "all"; OnlyShowNew = false; VisibleCount = ItemsPerPage; }
     private void LoadNextPage() { if (HasMoreItems) VisibleCount += ItemsPerPage; }
 }

MidrandBookshop/Components/Pages/Home.razor.css

@@ -169,4 +169,4 @@ html {
         color: #ffffff !important;
         border-color: #ffffff !important;
         box-shadow: 0 0 0 2px #1a1a1a, 0 6px 16px rgba(0, 0, 0, 0.25) !important;
-    }
+    }