public async Task <bool> CreateAsync(SpiderDto viewModel)
{
if (ModelState.IsValid)
{
var exists = await _dockerCrawlerService.CountAsync <SpiderDto>(x =>
x.Name == viewModel.Name);
if (exists > 0)
{
ModelState.AddModelError("Name", "名称已经存在");
}
try
{
CrontabSchedule.Parse(viewModel.Cron);
}
catch
{
ModelState.AddModelError("Cron", "Cron 表达式不正确");
}
viewModel.CreationTime = DateTimeOffset.Now;
viewModel.LastModificationTime = DateTimeOffset.Now;
viewModel = await _dockerCrawlerService.AddAsync(viewModel);
var id = viewModel.Id;
return(true);
}
else
{
throw new ApplicationException("ModelState is invalid");
}
}
public async Task <IActionResult> Index()
{
//ViewData["Agent"] = await _dbContext.Set<DownloaderAgent>().CountAsync();
//ViewData["OnlineAgent"] = await _dbContext.Set<DownloaderAgent>().CountAsync();
ViewData["Spider"] = await _dockerCrawlerService.CountAsync <SpiderDto>();
ViewData["RunningSpider"] = await _dockerCrawlerService.CountRunningContainers();
return(View());
}