public async Task <IActionResult> Put(AddIdNameModel model)
{
var entity = await PostTypeSvc.GetByNameAsync(model.Name);
if (entity != null)
{
return(new JsonResult(
new APIResult <long>()
{
ErrorMsg = "该帖子类型已存在"
}
)
{
StatusCode = 400
});
}
AddIdNameDTO dto = new AddIdNameDTO();
dto.Description = model.Description;
dto.Name = model.Name;
return(new JsonResult(
new APIResult <long>()
{
Data = await PostTypeSvc.AddNewAsync(dto)
}
));
}
public async Task <long> AddNewAsync(AddIdNameDTO dto)
{
PostTypeEntity entity = new PostTypeEntity();
entity.Description = dto.Description;
entity.Name = dto.Name;
using (PostContext ctx = new PostContext())
{
BaseService <PostTypeEntity> bs = new BaseService <PostTypeEntity>(ctx);
var status = await bs.GetAll().SingleOrDefaultAsync(e => e.Name == dto.Name);
if (status != null)
{
throw new Exception("帖子类型已存在");
}
await ctx.PostTypes.AddAsync(entity);
await ctx.SaveChangesAsync();
return(entity.Id);
}
}
