/// <summary>
/// 资源文件地址 有关需要改变文件目录的时候需要改变的地方
/// </summary>
/// <param name="cId"></param>
/// <returns></returns>
public IActionResult Delete([Required] int cId)
{
if (ModelState.IsValid)
{
if (!_analysis.GetLoginUserConfig(HttpContext).Power.CourcesManager)
{
return(Json(new
{
isOk = false,
title = "错误提示",
message = "你并无课程管理操作权限"
}));
}
Cource c = _context.Cources.Find(cId);
if (c != null)
{
//先把资源文件删除掉
List <Resource> resources = _context.Resources.Where(r => r.CourceId == cId && r.ResourceType == ResourceType.Vedio).ToList();
foreach (var res in resources)
{
String path = Path.GetFullPath($@"{_hosting.WebRootPath}/video/{res.ResourceUrl}");
if (System.IO.File.Exists(path))
{
System.IO.File.Delete(path);
}
}
_context.RemoveRange(_context.Resources.Where(r => r.CourceId == cId));
_context.Cources.Remove(c);
_context.SaveChanges();
return(Json(new
{
isOk = false,
title = "消息提示",
message = "删除成功！"
}));
}
else
{
return(Json(new
{
isOk = false,
title = "错误提示",
message = "课程不存在,或者已经被删除"
}));
}
}
else
{
return(Json(new
{
isOk = false,
error = _analysis.ModelStateDictionaryError(ModelState),
title = "错误提示",
message = "参数错误,传递了不符合规定的参数"
}));
}
}