Files
CMS/src/CMSMicroservice.WebApi/Services/InventoryService.cs
T
2026-02-22 21:38:20 +03:30

477 lines
20 KiB
C#

using CMSMicroservice.Protobuf.Protos.Inventory;
using CMSMicroservice.WebApi.Common.Services;
using CMSMicroservice.Application.WarehouseCQ.Commands.CreateWarehouse;
using CMSMicroservice.Application.WarehouseCQ.Commands.UpdateWarehouse;
using CMSMicroservice.Application.WarehouseCQ.Commands.DeleteWarehouse;
using CMSMicroservice.Application.WarehouseCQ.Commands.SetDefaultWarehouse;
using CMSMicroservice.Application.WarehouseCQ.Queries.GetWarehouse;
using CMSMicroservice.Application.WarehouseCQ.Queries.GetAllWarehouses;
using CMSMicroservice.Application.InventoryItemCQ.Commands.UpdateInventoryItem;
using CMSMicroservice.Application.InventoryItemCQ.Commands.IncreaseInventory;
using CMSMicroservice.Application.InventoryItemCQ.Commands.ReduceInventory;
using CMSMicroservice.Application.InventoryItemCQ.Commands.ReserveInventory;
using CMSMicroservice.Application.InventoryItemCQ.Commands.ReleaseReservedInventory;
using CMSMicroservice.Application.InventoryItemCQ.Queries.GetInventoryItem;
using CMSMicroservice.Application.InventoryItemCQ.Queries.GetInventoryByProduct;
using CMSMicroservice.Application.InventoryItemCQ.Queries.GetAllInventoryItems;
using CMSMicroservice.Application.InventoryItemCQ.Queries.GetLowStockItems;
using CMSMicroservice.Application.StockMovementCQ.Commands.CreateStockMovement;
using CMSMicroservice.Application.StockMovementCQ.Queries.GetStockMovements;
using CMSMicroservice.Application.StockMovementCQ.Queries.GetStockMovementsByInventoryItem;
using CMSMicroservice.Application.Common.Interfaces;
using Google.Protobuf.WellKnownTypes;
using Grpc.Core;
using MediatR;
using Microsoft.EntityFrameworkCore;
using System.Linq;
namespace CMSMicroservice.WebApi.Services;
public class InventoryService : InventoryContract.InventoryContractBase
{
private readonly IDispatchRequestToCQRS _dispatchRequestToCQRS;
private readonly IMediator _mediator;
private readonly IApplicationDbContext _context;
public InventoryService(IDispatchRequestToCQRS dispatchRequestToCQRS, IMediator mediator, IApplicationDbContext context)
{
_dispatchRequestToCQRS = dispatchRequestToCQRS;
_mediator = mediator;
_context = context;
}
// ========== Warehouse Management ==========
public override async Task<CreateWarehouseResponse> CreateWarehouse(CreateWarehouseRequest request, ServerCallContext context)
{
return await _dispatchRequestToCQRS.Handle<CreateWarehouseRequest, CreateWarehouseCommand, CreateWarehouseResponse>(request, context);
}
public override async Task<Empty> UpdateWarehouse(UpdateWarehouseRequest request, ServerCallContext context)
{
return await _dispatchRequestToCQRS.Handle<UpdateWarehouseRequest, UpdateWarehouseCommand>(request, context);
}
public override async Task<Empty> DeleteWarehouse(DeleteWarehouseRequest request, ServerCallContext context)
{
return await _dispatchRequestToCQRS.Handle<DeleteWarehouseRequest, DeleteWarehouseCommand>(request, context);
}
public override async Task<GetWarehouseResponse> GetWarehouse(GetWarehouseRequest request, ServerCallContext context)
{
return await _dispatchRequestToCQRS.Handle<GetWarehouseRequest, GetWarehouseQuery, GetWarehouseResponse>(request, context);
}
public override async Task<GetAllWarehousesResponse> GetAllWarehouses(GetAllWarehousesRequest request, ServerCallContext context)
{
return await _dispatchRequestToCQRS.Handle<GetAllWarehousesRequest, GetAllWarehousesQuery, GetAllWarehousesResponse>(request, context);
}
public override async Task<Empty> SetDefaultWarehouse(SetDefaultWarehouseRequest request, ServerCallContext context)
{
return await _dispatchRequestToCQRS.Handle<SetDefaultWarehouseRequest, SetDefaultWarehouseCommand>(request, context);
}
// ========== Inventory Item Management ==========
public override async Task<GetInventoryItemResponse> GetInventoryItem(GetInventoryItemRequest request, ServerCallContext context)
{
return await _dispatchRequestToCQRS.Handle<GetInventoryItemRequest, GetInventoryItemQuery, GetInventoryItemResponse>(request, context);
}
public override async Task<GetInventoryByProductResponse> GetInventoryByProduct(GetInventoryByProductRequest request, ServerCallContext context)
{
return await _dispatchRequestToCQRS.Handle<GetInventoryByProductRequest, GetInventoryByProductQuery, GetInventoryByProductResponse>(request, context);
}
public override async Task<GetAllInventoryItemsResponse> GetAllInventoryItems(GetAllInventoryItemsRequest request, ServerCallContext context)
{
return await _dispatchRequestToCQRS.Handle<GetAllInventoryItemsRequest, GetAllInventoryItemsQuery, GetAllInventoryItemsResponse>(request, context);
}
public override async Task<GetLowStockItemsResponse> GetLowStockItems(GetLowStockItemsRequest request, ServerCallContext context)
{
return await _dispatchRequestToCQRS.Handle<GetLowStockItemsRequest, GetLowStockItemsQuery, GetLowStockItemsResponse>(request, context);
}
public override async Task<Empty> UpdateInventorySettings(UpdateInventorySettingsRequest request, ServerCallContext context)
{
return await _dispatchRequestToCQRS.Handle<UpdateInventorySettingsRequest, UpdateInventoryItemCommand>(request, context);
}
// ========== Stock Operations ==========
public override async Task<AddStockResponse> AddStock(AddStockRequest request, ServerCallContext context)
{
// Lookup InventoryItem by ProductId + ProductType
var inventoryItem = await _mediator.Send(
new GetInventoryByProductQuery
{
ProductId = request.ProductId,
ProductType = (Domain.Enums.ProductType)request.ProductType
},
context.CancellationToken);
if (inventoryItem == null)
{
throw new RpcException(new Status(StatusCode.NotFound,
$"Inventory item not found for ProductId={request.ProductId}, ProductType={request.ProductType}"));
}
// Execute IncreaseInventoryCommand
var response = await _mediator.Send(
new IncreaseInventoryCommand
{
Id = inventoryItem.Id,
Quantity = request.Quantity,
ReferenceNumber = request.ReferenceNumber
},
context.CancellationToken);
return new AddStockResponse
{
InventoryItemId = inventoryItem.Id,
NewQuantity = response.NewQuantity
};
}
public override async Task<AdjustStockResponse> AdjustStock(AdjustStockRequest request, ServerCallContext context)
{
// Lookup InventoryItem
var inventoryItem = await _mediator.Send(
new GetInventoryByProductQuery
{
ProductId = request.ProductId,
ProductType = (Domain.Enums.ProductType)request.ProductType
},
context.CancellationToken);
if (inventoryItem == null)
{
throw new RpcException(new Status(StatusCode.NotFound,
$"Inventory item not found for ProductId={request.ProductId}, ProductType={request.ProductType}"));
}
// Determine if increase or decrease
var difference = request.NewQuantity - inventoryItem.Quantity;
if (difference > 0)
{
await _mediator.Send(
new IncreaseInventoryCommand
{
Id = inventoryItem.Id,
Quantity = difference,
ReferenceNumber = request.ReferenceNumber
},
context.CancellationToken);
return new AdjustStockResponse
{
PreviousQuantity = inventoryItem.Quantity,
NewQuantity = request.NewQuantity,
Difference = difference
};
}
else if (difference < 0)
{
await _mediator.Send(
new ReduceInventoryCommand
{
Id = inventoryItem.Id,
Quantity = Math.Abs(difference),
FromReserved = false,
ReferenceNumber = request.ReferenceNumber,
MovementType = Domain.Enums.StockMovementType.AdjustmentMinus,
Note = "Stock adjustment (decrease)"
},
context.CancellationToken);
return new AdjustStockResponse
{
PreviousQuantity = inventoryItem.Quantity,
NewQuantity = request.NewQuantity,
Difference = difference
};
}
else
{
return new AdjustStockResponse
{
PreviousQuantity = inventoryItem.Quantity,
NewQuantity = inventoryItem.Quantity,
Difference = 0
};
}
}
public override async Task<ReserveStockResponse> ReserveStock(ReserveStockRequest request, ServerCallContext context)
{
var inventoryItem = await _mediator.Send(
new GetInventoryByProductQuery
{
ProductId = request.ProductId,
ProductType = (Domain.Enums.ProductType)request.ProductType
},
context.CancellationToken);
if (inventoryItem == null)
return new ReserveStockResponse { Success = false, Message = "آیتم موجودی یافت نشد", AvailableQuantity = 0 };
var available = inventoryItem.Quantity - inventoryItem.ReservedQuantity;
if (available < request.Quantity)
return new ReserveStockResponse { Success = false, Message = $"موجودی کافی نیست. موجود: {available}", AvailableQuantity = available };
await _mediator.Send(
new ReserveInventoryCommand
{
Id = inventoryItem.Id,
Quantity = request.Quantity,
ReferenceNumber = request.OrderId != null ? $"ORDER-{request.OrderId.Value}" : $"RESERVE-{DateTime.UtcNow.Ticks}"
},
context.CancellationToken);
return new ReserveStockResponse { Success = true, Message = "رزرو با موفقیت انجام شد", AvailableQuantity = available - request.Quantity };
}
public override async Task<Empty> ReleaseReservation(ReleaseReservationRequest request, ServerCallContext context)
{
var inventoryItem = await _mediator.Send(
new GetInventoryByProductQuery
{
ProductId = request.ProductId,
ProductType = (Domain.Enums.ProductType)request.ProductType
},
context.CancellationToken);
if (inventoryItem == null)
throw new RpcException(new Status(StatusCode.NotFound, "آیتم موجودی یافت نشد"));
await _mediator.Send(
new ReleaseReservedInventoryCommand
{
Id = inventoryItem.Id,
Quantity = request.Quantity,
ReferenceNumber = request.OrderId != null ? $"RELEASE-ORDER-{request.OrderId.Value}" : $"RELEASE-{DateTime.UtcNow.Ticks}"
},
context.CancellationToken);
return new Empty();
}
public override async Task<Empty> ConfirmSale(ConfirmSaleRequest request, ServerCallContext context)
{
var inventoryItem = await _mediator.Send(
new GetInventoryByProductQuery
{
ProductId = request.ProductId,
ProductType = (Domain.Enums.ProductType)request.ProductType
},
context.CancellationToken);
if (inventoryItem == null)
throw new RpcException(new Status(StatusCode.NotFound, "آیتم موجودی یافت نشد"));
await _mediator.Send(
new ReduceInventoryCommand
{
Id = inventoryItem.Id,
Quantity = request.Quantity,
FromReserved = request.FromReservation,
ReferenceNumber = request.OrderId != null ? $"SALE-ORDER-{request.OrderId.Value}" : $"SALE-{DateTime.UtcNow.Ticks}"
},
context.CancellationToken);
return new Empty();
}
public override async Task<ProcessReturnResponse> ProcessReturn(ProcessReturnRequest request, ServerCallContext context)
{
var inventoryItem = await _mediator.Send(
new GetInventoryByProductQuery
{
ProductId = request.ProductId,
ProductType = (Domain.Enums.ProductType)request.ProductType
},
context.CancellationToken);
if (inventoryItem == null)
throw new RpcException(new Status(StatusCode.NotFound, "آیتم موجودی یافت نشد"));
var result = await _mediator.Send(
new IncreaseInventoryCommand
{
Id = inventoryItem.Id,
Quantity = request.Quantity,
ReferenceNumber = request.OrderId != null ? $"RETURN-ORDER-{request.OrderId.Value}" : $"RETURN-{DateTime.UtcNow.Ticks}"
},
context.CancellationToken);
return new ProcessReturnResponse { NewQuantity = result.NewQuantity };
}
public override async Task<Empty> RecordLoss(RecordLossRequest request, ServerCallContext context)
{
// Lookup InventoryItem by ProductId + ProductType
var inventoryItem = await _mediator.Send(
new GetInventoryByProductQuery
{
ProductId = request.ProductId,
ProductType = (Domain.Enums.ProductType)request.ProductType
},
context.CancellationToken);
if (inventoryItem == null)
{
throw new RpcException(new Status(StatusCode.NotFound,
$"Inventory item not found for ProductId={request.ProductId}, ProductType={request.ProductType}"));
}
// Execute ReduceInventoryCommand to record the loss
await _mediator.Send(
new ReduceInventoryCommand
{
Id = inventoryItem.Id,
Quantity = request.Quantity,
FromReserved = false,
ReferenceNumber = request.ReferenceNumber ?? $"LOSS-{DateTime.UtcNow:yyyyMMddHHmmss}",
MovementType = (Domain.Enums.StockMovementType)request.LossType,
Note = string.IsNullOrWhiteSpace(request.Reason) ? null : request.Reason
},
context.CancellationToken);
return new Empty();
}
// ========== Bulk Operations ==========
public override async Task<BulkAddStockResponse> BulkAddStock(BulkAddStockRequest request, ServerCallContext context)
{
var response = new BulkAddStockResponse();
foreach (var item in request.Items)
{
try
{
var inventoryItem = await _mediator.Send(
new GetInventoryByProductQuery
{
ProductId = item.ProductId,
ProductType = (Domain.Enums.ProductType)item.ProductType
},
context.CancellationToken);
if (inventoryItem == null)
{
response.FailedCount++;
response.Errors.Add($"ProductId={item.ProductId}: آیتم موجودی یافت نشد");
continue;
}
await _mediator.Send(
new IncreaseInventoryCommand
{
Id = inventoryItem.Id,
Quantity = item.Quantity,
ReferenceNumber = request.ReferenceNumber ?? $"BULK-{DateTime.UtcNow.Ticks}"
},
context.CancellationToken);
response.SuccessCount++;
}
catch (Exception ex)
{
response.FailedCount++;
response.Errors.Add($"ProductId={item.ProductId}: {ex.Message}");
}
}
return response;
}
// ========== Stock Movements ==========
public override async Task<GetStockMovementsResponse> GetStockMovements(GetStockMovementsRequest request, ServerCallContext context)
{
return await _dispatchRequestToCQRS.Handle<GetStockMovementsRequest, GetStockMovementsQuery, GetStockMovementsResponse>(request, context);
}
public override async Task<GetStockMovementsByInventoryItemResponse> GetStockMovementsByInventoryItem(GetStockMovementsByInventoryItemRequest request, ServerCallContext context)
{
return await _dispatchRequestToCQRS.Handle<GetStockMovementsByInventoryItemRequest, GetStockMovementsByInventoryItemQuery, GetStockMovementsByInventoryItemResponse>(request, context);
}
// ========== Reports ==========
public override async Task<GetInventorySummaryResponse> GetInventorySummary(GetInventorySummaryRequest request, ServerCallContext context)
{
var query = _context.InventoryItems
.Include(i => i.Product)
.Include(i => i.DiscountProduct)
.Where(i => !i.IsDeleted);
if (request.WarehouseId != null)
query = query.Where(i => i.WarehouseId == request.WarehouseId.Value);
var items = await query.ToListAsync(context.CancellationToken);
var regularProducts = items.Where(i => i.ProductType == Domain.Enums.ProductType.RegularProduct).ToList();
var discountProducts = items.Where(i => i.ProductType == Domain.Enums.ProductType.DiscountProduct).ToList();
long totalStockValue = items.Sum(i =>
{
long unitPrice = i.Product?.Price ?? i.DiscountProduct?.Price ?? 0;
return (long)i.Quantity * unitPrice;
});
return new GetInventorySummaryResponse
{
TotalProducts = regularProducts.Count,
TotalDiscountProducts = discountProducts.Count,
TotalQuantity = items.Sum(i => i.Quantity),
TotalReserved = items.Sum(i => i.ReservedQuantity),
LowStockCount = items.Count(i => i.Quantity <= i.LowStockThreshold && i.Quantity > 0),
OutOfStockCount = items.Count(i => i.Quantity == 0),
TotalStockValue = totalStockValue
};
}
public override async Task<GetStockValueReportResponse> GetStockValueReport(GetStockValueReportRequest request, ServerCallContext context)
{
var query = _context.InventoryItems
.Include(i => i.Product)
.Include(i => i.DiscountProduct)
.Where(i => !i.IsDeleted);
if (request.WarehouseId != null)
query = query.Where(i => i.WarehouseId == request.WarehouseId.Value);
if (request.ProductType != ProductType.Unspecified)
query = query.Where(i => i.ProductType == (Domain.Enums.ProductType)request.ProductType);
var dbItems = await query.ToListAsync(context.CancellationToken);
var items = dbItems.Select(i =>
{
long unitPrice = i.Product?.Price ?? i.DiscountProduct?.Price ?? 0;
string title = i.Product?.Title ?? i.DiscountProduct?.Title ?? string.Empty;
return new StockValueItem
{
ProductId = i.ProductId ?? i.DiscountProductId ?? 0,
ProductTitle = title,
ProductType = (ProductType)i.ProductType,
Quantity = i.Quantity,
UnitPrice = unitPrice,
TotalValue = (long)i.Quantity * unitPrice
};
}).ToList();
return new GetStockValueReportResponse
{
Items = { items },
TotalValue = items.Sum(i => i.TotalValue),
TotalItems = items.Count
};
}
}