public async Task <IActionResult> DeleteCourse(Course course)
{
ResultState resultState = CheckCookie();
if (resultState.Code == 2)
{
if (CourseExists(course.CourseID))
{
var url = _context.Courses.AsNoTracking().Where(f => f.CourseID == course.CourseID).Select(f => f.url).FirstOrDefault();
if (url != null)
{
var urls = url.Split("|");
var delPath = urls[0];
DirectoryInfo di = new DirectoryInfo(delPath);
delPath = di.Parent.ToString();
resultState.value = delPath + " " + urls;
string message = DeleteFile.deleteFileByPath(delPath);
resultState.Message = message;
if (message == "删除成功")
{
_context.Courses.Remove(course);
await _context.SaveChangesAsync();
resultState.Message = "删除课程信息成功";
resultState.Success = true;
return(new JsonResult(resultState));
}
else
{
resultState.Success = false;
return(new JsonResult(resultState));
}
}
else
{
_context.Courses.Remove(course);
await _context.SaveChangesAsync();
resultState.Message = "删除课程信息成功,此课程无文件";
resultState.Success = true;
return(new JsonResult(resultState));
}
}
else
{
resultState.Message = "删除课程失败";
resultState.Success = false;
}
}
return(new JsonResult(resultState));
}
public async Task <IActionResult> DeleteFilesByCourseID(int courseId)
{
ResultState resultState = CheckCookie();
if (resultState.Code == 2)
{
//var urls = _context.Courses.Where(f => f.CourseID == courseId).Select(f => f.url).FirstOrDefault().Split("|");
var cousurlInD = await _context.Courses.FirstOrDefaultAsync(x => x.CourseID == courseId);
var url = cousurlInD.url;
var urls = url.Split("|");
var delPath = urls[0];
DirectoryInfo di = new DirectoryInfo(delPath);
delPath = di.Parent.ToString();
resultState.value = delPath + " " + url;
string message = DeleteFile.deleteFileByPath(delPath);
resultState.Message = message;
if (message == "删除成功")
{
resultState.Success = true;
cousurlInD.url = null;
await _context.SaveChangesAsync();
return(new JsonResult(resultState));
}
else
{
resultState.Success = false;
return(new JsonResult(resultState));
}
}
resultState.Success = false;
resultState.Message = "权限不够";
return(new JsonResult(resultState));
}
