public async Task <CancelRequestImportProductResult> CancelRequestAsync(
RequestImportProduct requestImportProduct)
{
/** Only cancel a request when its status is processing */
if (requestImportProduct.Status != RequestImportProductStatus.Processing)
{
return(new CancelRequestImportProductResult
{
IsSuccess = false,
Errors = new List <string>()
{
"Chỉ được phép huỷ yêu cầu nhập hàng đang trong quá trình xử lý (Processing)"
}
});
}
requestImportProduct.Status = RequestImportProductStatus.Canceled;
_context.RequestImportProducts
.Update(requestImportProduct);
var updated = await _context.SaveChangesAsync();
return(new CancelRequestImportProductResult
{
IsSuccess = true
});
}
public async Task <bool> UpdateAsync(RequestImportProduct requestImportProduct)
{
_context.RequestImportProducts.Update(requestImportProduct);
var updated = await _context.SaveChangesAsync();
return(updated > 0);
}
public async Task ChangeStatusOfRequestImportProductToSucceededWhenImportEnough(
ImportBill importBill,
RequestImportProduct requestImportProduct
)
{
bool isRequestImportProductDone = await IsImportProductEnough(
importBill.RequestImportProductId,
requestImportProduct.RequestImportDetails);
if (isRequestImportProductDone)
{
requestImportProduct.Status = RequestImportProductStatus.Succeeded;
_context.RequestImportProducts.Update(requestImportProduct);
var requestImportProductUpdated = await _context.SaveChangesAsync();
if (!(requestImportProductUpdated > 0))
{
throw new Exception("Tạo hoá đơn nhập hàng bị lỗi, xin thử lại!");
}
}
}
public async Task <CreateRequestImportProductResult> CreateAsync(
IEnumerable <RequestImportDetail> requestImportDetails,
int requestedUserId)
{
var admin = await _context.Admins
.SingleOrDefaultAsync(a => a.UserId == requestedUserId);
RequestImportProduct requestImportProduct = new RequestImportProduct
{
CreatedBy = admin.Id,
CreatedAt = DateTime.UtcNow,
IsDeleted = false,
Status = RequestImportProductStatus.Processing
};
using (var transaction = _context.Database.BeginTransaction())
{
try
{
/** Create request import product */
await _context.RequestImportProducts
.AddAsync(requestImportProduct);
var requestImportProductCreated = await _context.SaveChangesAsync();
if (!(requestImportProductCreated > 0))
{
transaction.Dispose();
}
/** Create request import details */
// add created RequestImportProduct's Id to each request import detail
// set the QuantityLeft = the request Quantity because the request is new
requestImportDetails = requestImportDetails
.Select(x =>
{
x.RequestImportProductId = requestImportProduct.Id;
x.QuantityLeft = x.Quantity;
return(x);
})
.ToList();
// make sure all product tier in request import detail are existed
bool areProductTiersInRequestValid = await CheckProductTiersInRequestDetailsAreExistedOrNot(
requestImportDetails);
if (!areProductTiersInRequestValid)
{
transaction.Dispose();
throw new Exception("Sản phẩm cần nhập hàng không tồn tại");
}
await _context.RequestImportDetails.AddRangeAsync(
requestImportDetails
);
var requestDetailsCreated = await _context.SaveChangesAsync();
if (!(requestDetailsCreated > 0))
{
transaction.Dispose();
throw new Exception(
"Tạo yêu cầu nhập hàng không thành công, vui lòng thử lại"
);
}
await transaction.CommitAsync();
}
catch (System.Exception e)
{
return(new CreateRequestImportProductResult
{
IsSuccess = false,
Errors = new[] {
e.Message
}
});
}
}
return(new CreateRequestImportProductResult
{
IsSuccess = true,
RequestImportProduct = requestImportProduct
});
}
