public override async Task <int> HandleCommand(UpdateProductCommand request, CancellationToken cancellationToken)
{
Product product = null;
if (request.Model == null || request.Model.Id == 0)
{
throw new BusinessException("Product.NotExisted");
}
else
{
product = await productQueries.GetByIdAsync(request.Model.Id);
if (product == null)
{
throw new BusinessException("Product.NotExisted");
}
}
if ((request.Model.ImageData?.Length ?? 0) > Constant.MaxImageLength)
{
throw new BusinessException("Image.OutOfLength");
}
var rs = -1;
using (var conn = DALHelper.GetConnection())
{
conn.Open();
using (var trans = conn.BeginTransaction())
{
try
{
request.Model.CreatedBy = product.CreatedBy;
request.Model.CreatedDate = product.CreatedDate;
request.Model.ModifiedDate = DateTime.Now;
request.Model.ModifiedBy = request.LoginSession.Id;
var filePath = await storageFile.getProductFilePathAsync(request.Model);
if (request.Model.IsChangedImage && (request.Model.ImageData?.Length ?? 0) > 0)
{
string oldLogoPath = product?.ImagePath ?? "";
string type = CommonHelper.GetImageType(System.Text.Encoding.ASCII.GetBytes(request.Model.ImageData));
if (!CommonHelper.IsImageType(type))
{
throw new BusinessException("Image.WrongType");
}
string base64Data = request.Model.ImageData.Substring(request.Model.ImageData.IndexOf(",") + 1);
string fileName = Guid.NewGuid().ToString().Replace("-", "");
request.Model.ImagePath = await storageFile.SaveProductImage(filePath, type, base64Data);
if (string.IsNullOrWhiteSpace(oldLogoPath))
{
var imageFolderPath = settingQueries.GetValueAsync(SettingKeys.Path_Product);
var scheduleAction = (new RemoveFileAction()
{
FilePath = $"{imageFolderPath}/{oldLogoPath}"
})
.GetScheduleAction(request.LoginSession?.Id ?? 0);
await scheduleActionRepository.AddAsync(scheduleAction);
}
}
if (request.Model.ProductLanguages != null && request.Model.ProductLanguages.Count > 0)
{
foreach (var plang in request.Model.ProductLanguages)
{
if (plang.Id <= 0)
{
await productLanguageRepository.AddAsync(plang);
}
else
{
await productLanguageRepository.UpdateAsync(plang);
}
}
}
if (await productRepository.UpdateAsync(request.Model) > 0)
{
rs = 0;
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (rs == 0)
{
trans.Commit();
}
else
{
try { trans.Rollback(); } catch { }
}
}
}
}
return(rs);
}
public override async Task <int> HandleCommand(InsertProductCommand request, CancellationToken cancellationToken)
{
var id = 0;
using (var conn = DALHelper.GetConnection())
{
conn.Open();
using (var trans = conn.BeginTransaction())
{
try
{
request.Model.CreatedDate = DateTime.Now;
request.Model.CreatedBy = request.LoginSession?.Id ?? 0;
request.Model.ModifiedDate = DateTime.Now;
request.Model.ModifiedBy = request.LoginSession?.Id ?? 0;
id = await productRepository.AddAsync(request.Model);
Product product = await productQueries.GetByIdAsync(id);
if (request.Model.ProductLanguages != null && request.Model.ProductLanguages.Count > 0)
{
foreach (var plang in request.Model.ProductLanguages)
{
if (plang.Id <= 0)
{
plang.ProductId = id;
await productLanguageRepository.AddAsync(plang);
}
else
{
await productLanguageRepository.UpdateAsync(plang);
}
}
}
var filePath = await storageFile.getProductFilePathAsync(product);
if ((request.Model.ImageData?.Length ?? 0) > Constant.MaxImageLength)
{
throw new BusinessException("Image.OutOfLength");
}
if (request.Model.IsChangedImage && (request.Model.ImageData?.Length ?? 0) > 0)
{
string type = CommonHelper.GetImageType(System.Text.Encoding.ASCII.GetBytes(request.Model.ImageData));
if (!CommonHelper.IsImageType(type))
{
throw new BusinessException("Image.WrongType");
}
string base64Data = request.Model.ImageData.Substring(request.Model.ImageData.IndexOf(",") + 1);
string fileName = Guid.NewGuid().ToString().Replace("-", "");
product.ImagePath = await storageFile.SaveProductImage(filePath, type, base64Data);
await productRepository.UpdateAsync(product);
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (id > 0)
{
trans.Commit();
}
else
{
try { trans.Rollback(); } catch { }
}
}
}
}
return(id);
}
