/// <summary>
/// 保存规格值
/// </summary>
/// <param name="parameter"></param>
/// <returns></returns>
public async Task <ReturnResult> SaveValueAsync(SpecificationValueParameter parameter)
{
ReturnResult result = new ReturnResult();
var value = Mapper.Map <SpecificationValue>(parameter);
value.Name = value.Name?.Trim();
//验证规格值名称
if (string.IsNullOrEmpty(value.Name))
{
result.IsSuccess = false;
result.Message = "规格值名称不能为空";
return(result);
}
//新增规格值
if (value.Id <= 0)
{
//验证规格ID
if (value.SpecificationId <= 0)
{
result.IsSuccess = false;
result.Message = "规格不存在";
return(result);
}
//验证规格值名称
var tmpValue = await context.SpecificationValues.FirstOrDefaultAsync(c => c.SpecificationId == value.SpecificationId && c.Name == value.Name && c.IsDel == false);
if (tmpValue != null)
{
result.IsSuccess = false;
result.Message = "规格值名称重复";
return(result);
}
//创建规格值
await context.SpecificationValues.AddAsync(value);
await context.SaveChangesAsync();
result.Id = value.Id;
}
//更新规格值
else
{
var oldSpecification = await context.SpecificationValues.FirstOrDefaultAsync(c => c.Id == value.Id);
if (oldSpecification == null || oldSpecification.IsDel)
{
result.IsSuccess = false;
result.Message = "规格值已被删除";
return(result);
}
var tmpSpecification = await context.SpecificationValues.FirstOrDefaultAsync(c => c.SpecificationId == value.SpecificationId && c.Name == value.Name && c.IsDel == false);
if (tmpSpecification != null && tmpSpecification.Id != oldSpecification.Id)
{
result.IsSuccess = false;
result.Message = "规格值名称重复";
return(result);
}
//更新规格名称
oldSpecification.Name = value.Name;
await context.SaveChangesAsync();
}
return(result);
}
/// <summary>
/// 保存规格值
/// </summary>
/// <param name="parameter"></param>
/// <returns></returns>
public async Task <IActionResult> SaveValue(SpecificationValueParameter parameter)
{
var result = await specificationManager.SaveValueAsync(parameter);
return(Json(result));
}
