/// <summary>
/// 保存规格
/// </summary>
/// <param name="parameter"></param>
/// <returns></returns>
public async Task <ReturnResult> SaveAsync(SpecificationParameter parameter)
{
ReturnResult result = new ReturnResult();
var specification = Mapper.Map <Specification>(parameter);
specification.Name = specification.Name?.Trim();
//验证规格名称
if (string.IsNullOrEmpty(specification.Name))
{
result.IsSuccess = false;
result.Message = "规格名称不能为空";
return(result);
}
//新增规格
if (specification.Id <= 0)
{
var tmpSpecification = await context.Specifications.FirstOrDefaultAsync(c => c.Name == specification.Name && c.IsDel == false);
if (tmpSpecification != null)
{
result.IsSuccess = false;
result.Message = "规格名称重复";
return(result);
}
//设置创建时间
if (specification.CreateTime == DateTime.MinValue)
{
specification.CreateTime = DateTime.Now;
}
//创建规格
await context.Specifications.AddAsync(specification);
await context.SaveChangesAsync();
result.Id = specification.Id;
}
//更新规格
else
{
var oldSpecification = await context.Specifications.FirstOrDefaultAsync(c => c.Id == specification.Id);
if (oldSpecification == null || oldSpecification.IsDel)
{
result.IsSuccess = false;
result.Message = "规格已被删除";
return(result);
}
var tmpSpecification = await context.Specifications.FirstOrDefaultAsync(c => c.Name == specification.Name && c.IsDel == false);
if (tmpSpecification != null && tmpSpecification.Id != oldSpecification.Id)
{
result.IsSuccess = false;
result.Message = "规格名称重复";
return(result);
}
//更新规格名称
oldSpecification.Name = specification.Name;
await context.SaveChangesAsync();
}
return(result);
}
/// <summary>
/// 保存规格
/// </summary>
/// <param name="parameter"></param>
/// <returns></returns>
public async Task <IActionResult> Save(SpecificationParameter parameter)
{
var result = await specificationManager.SaveAsync(parameter);
return(Json(result));
}
