public void Update(VideoAddDto dto)
{
using (YersDbContext ctx = new YersDbContext())
{
BaseService <VideoEntity> bs
= new BaseService <VideoEntity>(ctx);
bool exists = bs.GetAll().Any(u => u.Title == dto.Title && u.Id != dto.Id);
if (exists)
{
throw new ArgumentException("该视频已经存在:" + dto.Title);
}
var entity = dto.EntityMap();
DbEntityEntry <VideoEntity> entry = ctx.Entry <VideoEntity>(entity);
entry.State = EntityState.Modified;
ctx.SaveChanges();
//ctx.Videos.Attach(entity);
//ctx.ObjectStateManager.ChangeObjectState(entity, EntityState.Modified);
//ctx.SaveChanges();
}
}
public ActionResult Edit(VideoAddDto dto)
{
if (dto.Id <= 0)
{
dto.AdminUserId = long.Parse(Session[Keys.AdminId].ToString());
VideoService.AddNew(dto);
AdminLogService.AddNew($"添加视频信息:{dto.Title}");
return(Json(new AjaxResult {
Result = true, Msg = "视频添加成功"
}));
}
VideoService.Update(dto);
AdminLogService.AddNew($"修改视频信息:{dto.Title}");
return(Json(new AjaxResult {
Result = true, Msg = "视频修改成功"
}));
}
public long AddNew(VideoAddDto dto)
{
VideoEntity videoEntity = dto.EntityMap();
videoEntity.CreateDateTime = DateTime.Now;
using (YersDbContext ctx = new YersDbContext())
{
BaseService <VideoEntity> bs
= new BaseService <VideoEntity>(ctx);
if (bs.GetAll().Any(m => m.Title == videoEntity.Title))
{
throw new ArgumentException("该视频标题已存在，请检查");
}
ctx.Videos.Add(videoEntity);
ctx.SaveChanges();
return(videoEntity.Id);
}
}
public ActionResult Edit(long id = 0)
{
var courseTypeList = IdNameService.GetByTypeName("课程类型").Select(m => new { text = m.Name, value = m.Id });
ViewBag.CourseTypeList = JsonConvert.SerializeObject(courseTypeList);
var videoTypeList = new List <IdNameDto>().Select(m => new { text = m.Name, value = m.Id });
ViewBag.VideoTypeList = JsonConvert.SerializeObject(videoTypeList);
VideoAddDto model;
if (id <= 0)
{
model = new VideoAddDto();
}
else
{
model = VideoService.GetById(id);
}
ViewBag.Model = JsonConvert.SerializeObject(model);
return(View(model));
}
public async Task <Guid> AddVideo(VideoAddDto videoDto)
{
User user = await _unit.UserRepository.GetUserById(videoDto.UserId);
Video video = new Video
{
Id = Guid.NewGuid(),
Name = videoDto.Name,
Description = videoDto.Description,
Views = 0,
User = user,
PhotoPath = videoDto.PhotoPath,
VideoPath = videoDto.VideoPath,
DayOfCreation = DateTime.Now,
};
await _unit.VideoRepository.AddVideo(video);
await _unit.SaveAsync();
return(video.Id);
}
public async Task <ActionResult> AddVideo([FromForm] VideoAddDto model)
{
model.UserId = User.Identity.Name;
var files = HttpContext.Request.Form.Files;
string path = Path.Combine(Directory.GetCurrentDirectory(), "UsersContent");
for (int i = 0; i < 2; i++)
{
string save = Guid.NewGuid().ToString();
if (files[i].FileName.Contains(".jpg") || files[i].FileName.Contains(".jpeg"))
{
model.PhotoPath = save + ".jpg";
using (var stream = System.IO.File.Create(Path.Combine(path, "VideosPhotos", model.PhotoPath)))
{
await files[i].CopyToAsync(stream);
}
}
if (files[i].FileName.Contains(".png"))
{
model.PhotoPath = save + ".png";
using (var stream = System.IO.File.Create(Path.Combine(path, "VideosPhotos", model.PhotoPath)))
{
await files[i].CopyToAsync(stream);
}
}
if (files[i].FileName.Contains(".mp4"))
{
model.VideoPath = save + ".mp4";
using (var stream = System.IO.File.Create(Path.Combine(path, "UsersVideos", model.VideoPath)))
{
await files[i].CopyToAsync(stream);
}
}
}
Guid videoId = await _videoService.AddVideo(model);
return(Ok(videoId));
}
public static VideoEntity EntityMap(this VideoAddDto model)
{
return(Mapper.Map <VideoEntity>(model));
}
