public async Task <CategoryDto> CreateOrUpdateCategoryAsyc(CreateOrUpdateCategoryDto input)
{
if (input.Id.HasValue)
{
return(await UpdateCategoryAsync(input));
}
else
{
return(await CreateCategoryAsyc(input));
}
}
private async Task <CategoryDto> CreateCategoryAsyc(CreateOrUpdateCategoryDto input)
{
var entity = Mapper.Map <Category>(input);
entity.UserId = BlogSession.UserId.Value;
await _categoryRepository.InsertAndGetIdAsync(entity);
await SaveChangeAsync();
return(Mapper.Map <CategoryDto>(entity));
}
private async Task <CategoryDto> UpdateCategoryAsync(CreateOrUpdateCategoryDto input)
{
var entity = await _categoryRepository.FirstOrDefaultAsync(c => c.Id == input.Id.Value);
if (entity == null)
{
throw new Exception("找不到该实体");
}
Mapper.Map(input, entity);
await SaveChangeAsync();
return(Mapper.Map <CategoryDto>(entity));
}
