public long AddNew(VideoDetailAddDto dto)
{
dto.CreateDateTime = DateTime.Now;
if (dto.Content == null)
{
dto.Content = "";
}
VideoDetailEntity videoDetail = dto.EntityMap();
using (YersDbContext ctx = new YersDbContext())
{
BaseService <VideoDetailEntity> bs
= new BaseService <VideoDetailEntity>(ctx);
if (bs.GetAll().Any(m => m.VideoDetailName == videoDetail.VideoDetailName))
{
throw new ArgumentException("该视频标题已存在，请检查");
}
ctx.VideoDetails.Add(videoDetail);
ctx.SaveChanges();
return(videoDetail.Id);
}
}
public ActionResult InfoEdit(long videoId, long videoDetailId = 0)
{
ViewBag.VideoId = videoId;
VideoDetailAddDto dto = new VideoDetailAddDto();
if (videoDetailId > 0)
{
dto = VideoDetailService.GetById(videoDetailId);
}
return(View(dto));
}
public ActionResult InfoEdit(VideoDetailAddDto dto)
{
if (dto.Id <= 0)
{
VideoDetailService.AddNew(dto);
AdminLogService.AddNew($"添加课程信息:{dto.VideoDetailName}");
return(Json(new AjaxResult {
Result = true, Msg = "课程添加成功"
}));
}
VideoDetailService.Update(dto);
AdminLogService.AddNew($"修改课程信息:{dto.VideoDetailName}");
return(Json(new AjaxResult {
Result = true, Msg = "课程修改成功"
}));
}
public void Update(VideoDetailAddDto dto)
{
using (YersDbContext ctx = new YersDbContext())
{
BaseService <VideoDetailEntity> bs
= new BaseService <VideoDetailEntity>(ctx);
bool exists = bs.GetAll().Any(u => u.VideoDetailName == dto.VideoDetailName && u.Id != dto.Id);
if (exists)
{
throw new ArgumentException("该视频已经存在:" + dto.VideoDetailName);
}
var entity = dto.EntityMap();
DbEntityEntry <VideoDetailEntity> entry = ctx.Entry <VideoDetailEntity>(entity);
entry.State = EntityState.Modified;
ctx.SaveChanges();
}
}
public static VideoDetailEntity EntityMap(this VideoDetailAddDto model)
{
return(Mapper.Map <VideoDetailEntity>(model));
}
