public async Task <IActionResult> Post(UpdateIdNameModel model)
{
var entity = await PostStatusSvc.GetByNameAsync(model.Name);
if (entity != null)
{
if (entity.Id != model.Id)
{
return(new JsonResult(new APIResult <long>()
{
ErrorMsg = "该类型名称已存在"
})
{
StatusCode = 400
});
}
}
UpdateIdNameDTO dto = new UpdateIdNameDTO();
dto.Id = model.Id;
dto.Name = model.Name;
dto.Description = model.Description;
await PostStatusSvc.UpdateAsync(dto);
return(Ok());
}
public async Task UpdateAsync(UpdateIdNameDTO dto)
{
using (PostContext ctx = new PostContext())
{
BaseService <PostTypeEntity> bs = new BaseService <PostTypeEntity>(ctx);
var nameEntity = await bs.GetAll().SingleOrDefaultAsync(e => e.Name == dto.Name);
if (nameEntity != null)
{
if (nameEntity.Id != dto.Id)
{
throw new Exception("帖子类型已存在");
}
}
var en = await bs.GetAll().SingleAsync(e => e.Id == dto.Id);
en.Description = dto.Description;
en.Name = dto.Name;
await ctx.SaveChangesAsync();
}
}