masoodafar-web
97 lines
3.7 KiB
C#
97 lines
3.7 KiB
C#
using CMSMicroservice.Application.Common.Extensions;
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using CMSMicroservice.Application.Common.Interfaces;
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using CMSMicroservice.Application.Common.Models;
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using Mapster;
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namespace CMSMicroservice.Application.UserOrderCQ.Queries.GetCustomerOrders;
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public class GetCustomerOrdersQueryHandler : IRequestHandler<GetCustomerOrdersQuery, GetCustomerOrdersResponseDto>
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{
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private readonly IApplicationDbContext _context;
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public GetCustomerOrdersQueryHandler(
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IApplicationDbContext context)
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{
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_context = context;
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}
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public async Task<GetCustomerOrdersResponseDto> Handle(GetCustomerOrdersQuery request, CancellationToken cancellationToken)
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{
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// UserId > 0 → filter by that user
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// UserId == 0 → show ALL users (admin mode)
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var userId = request.UserId;
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var query = _context.UserOrders
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.AsNoTracking()
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.Where(x => userId == 0 || x.UserId == userId)
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.Include(x => x.Package)
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.Include(x => x.Transaction)
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.Include(x => x.UserAddress)
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.Include(x => x.User)
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.Include(x => x.FactorDetails)
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.ThenInclude(f => f.Product)
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.Include(x => x.OrderVAT)
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.AsQueryable();
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// Apply filters
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if (request.PaymentStatusFilter.HasValue)
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query = query.Where(x => (int)x.PaymentStatus == request.PaymentStatusFilter.Value);
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if (request.DeliveryStatusFilter.HasValue)
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query = query.Where(x => (int)x.DeliveryStatus == request.DeliveryStatusFilter.Value);
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if (request.FromDate.HasValue)
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query = query.Where(x => x.Created >= request.FromDate.Value);
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if (request.ToDate.HasValue)
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query = query.Where(x => x.Created <= request.ToDate.Value);
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// Order by most recent first
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query = query.OrderByDescending(x => x.Created);
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// Get metadata
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var metaData = await query.GetMetaData(request.PaginationState, cancellationToken);
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// Get paginated results
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var orders = await query
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.PaginatedListAsync(request.PaginationState)
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.ToListAsync(cancellationToken);
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var models = orders.Select(order => new CustomerOrderModel
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{
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Id = order.Id,
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Amount = order.Amount,
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PackageId = order.PackageId,
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TransactionId = order.TransactionId,
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PaymentStatus = order.PaymentStatus,
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PaymentDate = order.PaymentDate,
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UserId = order.UserId,
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UserAddressId = order.UserAddressId,
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PaymentMethod = order.PaymentMethod,
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UserAddressText = order.UserAddress?.Address ?? "",
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DeliveryStatus = order.DeliveryStatus,
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TrackingCode = order.TrackingCode ?? "",
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DeliveryDescription = order.DeliveryDescription ?? "",
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UserFullName = $"{order.User?.FirstName ?? ""} {order.User?.LastName ?? ""}".Trim(),
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UserNationalCode = order.User?.NationalCode ?? "",
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VatAmount = order.OrderVAT?.VATAmount ?? 0,
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VatPercentage = order.OrderVAT != null ? (double)order.OrderVAT.VATRate * 100 : 0,
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FactorDetails = order.FactorDetails?.Select(fd => new FactorDetailModel
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{
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ProductId = fd.ProductId,
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ProductTitle = fd.Product?.Title ?? "",
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ProductThumbnailPath = fd.Product?.ThumbnailPath ?? "",
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UnitPrice = fd.UnitPrice,
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Count = fd.Count,
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UnitDiscountPrice = fd.UnitDiscountPrice
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}).ToList() ?? new List<FactorDetailModel>()
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}).ToList();
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return new GetCustomerOrdersResponseDto
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{
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MetaData = metaData,
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Models = models
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};
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}
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}
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