rr3-server/RR3CommunityServer/Pages/Purchases.cshtml.cs

using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Microsoft.AspNetCore.Authorization;
using Microsoft.EntityFrameworkCore;
using RR3CommunityServer.Data;
using static RR3CommunityServer.Data.RR3DbContext;

namespace RR3CommunityServer.Pages;

[Authorize]
public class PurchasesModel : PageModel
{
    private readonly RR3DbContext _context;

    public PurchasesModel(RR3DbContext context)
    {
        _context = context;
    }

    public List<Purchase> Purchases { get; set; } = new();
    public decimal TotalValue { get; set; }
    public string? SearchQuery { get; set; }

    public async Task OnGetAsync(string? search)
    {
        SearchQuery = search;
        
        var query = _context.Purchases.AsQueryable();
        
        if (!string.IsNullOrEmpty(search))
        {
            query = query.Where(p => p.Sku.Contains(search) || 
                                     (p.UserId != null && p.UserId.ToString()!.Contains(search)));
        }
        
        Purchases = await query
            .OrderByDescending(p => p.PurchaseDate)
            .ToListAsync();

        TotalValue = Purchases.Sum(p => p.Price);
    }

    public async Task<IActionResult> OnPostDeleteAsync(int purchaseId)
    {
        var purchase = await _context.Purchases.FindAsync(purchaseId);
        if (purchase != null)
        {
            _context.Purchases.Remove(purchase);
            await _context.SaveChangesAsync();
        }

        return RedirectToPage();
    }
}