Khwezi Mngoma
104 lines
4.1 KiB
C#
104 lines
4.1 KiB
C#
using LiteCharms.Features.MidrandBooks;
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using LiteCharms.Features.MidrandBooks.Authors;
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using LiteCharms.Features.MidrandBooks.Authors.Models;
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using LiteCharms.Features.MidrandBooks.Products;
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using LiteCharms.Features.MidrandBooks.Products.Models;
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namespace MidrandBookshop.Components.Pages;
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public partial class ProductView : ComponentBase
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{
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[Parameter] public long BookId { get; set; }
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[Inject] private ProductService ProductService { get; set; } = default!;
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[Inject] private AuthorService AuthorService { get; set; } = default!;
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[Inject] private NavigationManager Navigation { get; set; } = default!;
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protected bool IsLoading { get; private set; } = true;
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protected Product? CurrentProduct { get; private set; }
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protected decimal LivePrice { get; private set; } = 0.00m;
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protected string AuthorName { get; private set; } = "Unknown Author";
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protected string PrimaryCategory { get; private set; } = "General";
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protected string ActiveImageUrl { get; set; } = string.Empty;
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protected List<string> Thumbnails { get; private set; } = [];
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protected int Quantity { get; private set; } = 1;
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protected Author? CurrentAuthor { get; private set; }
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protected override async Task OnParametersSetAsync()
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{
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try
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{
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IsLoading = true;
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CurrentProduct = null;
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CurrentAuthor = null;
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Thumbnails.Clear();
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// 1. Resolve product listing details
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var productResult = await ProductService.GetProductAsync(BookId);
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if (productResult.IsSuccess && productResult.Value != null)
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{
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CurrentProduct = productResult.Value;
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AuthorName = CurrentProduct.Metadata?.Manufacturer ?? "Unknown Author";
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// 2. Load pricing data
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var priceResult = await ProductService.GetProductPriceAsync(BookId);
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LivePrice = priceResult.IsSuccess ? priceResult.Value.Amount : 0m;
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// 3. Extract active catalog categories
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var categoryResult = await ProductService.GetProductCategoriesAsync(BookId);
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if (categoryResult.IsSuccess && categoryResult.Value.Length > 0)
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{
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PrimaryCategory = categoryResult.Value[0].Name ?? "General";
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}
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// 4. Retrieve complete contextual model through the newly instantiated AuthorService lookup
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var authorResult = await AuthorService.GetAuthorByProductIdAsync(BookId);
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if (authorResult.IsSuccess && authorResult.Value != null)
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{
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CurrentAuthor = authorResult.Value;
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// Format fully qualified author text cleanly depending on their publisher model details
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if (CurrentAuthor.PublisherType == PublisherTypes.Company && !string.IsNullOrWhiteSpace(CurrentAuthor.Company))
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AuthorName = CurrentAuthor.Company;
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else
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AuthorName = $"{CurrentAuthor.Name} {CurrentAuthor.LastName}".Trim();
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}
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// 5. Build presentation image viewer variables
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if (!string.IsNullOrWhiteSpace(CurrentProduct.ImageUrl))
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Thumbnails.Add(CurrentProduct.ImageUrl);
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if (CurrentProduct.ThumbnailUrls != null && CurrentProduct.ThumbnailUrls?.Length != 0)
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foreach (var url in CurrentProduct.ThumbnailUrls!)
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if (!string.IsNullOrWhiteSpace(url) && !Thumbnails.Contains(url)) Thumbnails.Add(url);
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ActiveImageUrl = Thumbnails.FirstOrDefault() ?? string.Empty;
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}
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}
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catch (Exception)
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{
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CurrentProduct = null;
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}
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finally
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{
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IsLoading = false;
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}
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}
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protected void IncreaseQty() => Quantity++;
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protected void DecreaseQty() { if (Quantity > 1) Quantity--; }
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protected void HandleAddToCart()
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{
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if (CurrentProduct == null) return;
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}
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protected void ViewAllAuthorBooks()
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{
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if (CurrentAuthor is not null)
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Navigation.NavigateTo($"/?authorId={CurrentAuthor.Id}");
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}
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} |