public IActionResult Create()
{
var model = new CreateMusicViewModel()
{
Singers = _singerAppService.GetPublishedSingersHasAlbums()?
.Select(s => new SelectListItem()
{
Text = s.Name,
Value = s.Id.ToString(),
}),
Albums = _albumAppService.GetPublishedAlbums()?
.Select(s => new SelectListItemEntity()
{
Item = new SelectListItem()
{
Text = s.Name,
Value = s.Id.ToString(),
},
ParentId = s.SingerId.ToString()
}),
};
if (model.Singers.Any())
{
model.Singers.First().Selected = true;
}
if (model.Albums.Any())
{
model.Albums.First().Item.Selected = true;
}
return(PartialView("_Create", model));
}
public IActionResult Create([FromServices] IHostingEnvironment env, CreateMusicViewModel model)
{
if (int.TryParse(model.SingerId, out int singerId) &&
int.TryParse(model.AlbumId, out int albumId))
{
model.File = Request.Form.Files[0];
var music = new MusicModel()
{
Name = model.Name,
SingerId = singerId,
AlbumId = albumId,
CreatorId = HttpContext.Session.GetCurrentUserId(),
FileUrl = SaveMusicFile(model.File, singerId, albumId)
};
music = _musicAppService.Create(music);
return(Json(new JsonResultEntity()
{
Message = "添加音乐成功！",
JsonObject = Json(new MusicViewModel()
{
Id = music.Id,
SingerId = music.SingerId,
AlbumId = music.AlbumId,
CreatorId = music.CreatorId,
Name = music.Name,
SingerName = music.SingerName,
AlbumName = music.AlbumName,
CreatorName = music.CreatorName,
FileUrl = music.FileUrl,
Duration = music.Duration.GetMinutesAndSeconds(),
CreationTime = music.CreationTime.ToStandardDateOfChina(),
})
}));
}
else
{
throw new JMBasicException("歌唱家不存在");
}
}
