public string Get()
{
Dictionary <string, object> resultDic = new Dictionary <string, object>();
bool result = false;
string error = string.Empty;
try
{
int count = CnblogDal.GetCount();
int forCount = (count / 100) + (count % 100 == 0 ? 0 : 1);
for (int i = 1; i < forCount + 1; i++)
{
List <Cnblog> cnBlogList = CnblogDal.GetPage(i);
DownloadHtml(cnBlogList);
}
result = true;
}
catch (Exception e)
{
error = e.Message;
}
resultDic.Add("result", result);
if (!result)
{
resultDic.Add("error", error);
}
return(JsonConvert.SerializeObject(resultDic));
}
public bool DownloadHtml(List <Cnblog> list)
{
try
{
List <CnblogHtml> cnblogHtmlList = new List <CnblogHtml>();
string path = _hostingEnvironment.WebRootPath;
string downloadPath = path + "/download";
if (!Directory.Exists(downloadPath))
{
Directory.CreateDirectory(downloadPath);
}
foreach (var item in list)
{
try
{
WebClient webClient = new WebClient();
Uri uri = new Uri(item.Href);
//string downloadStr = webClient.DownloadString(uri);
//RedisCommon.GetData().HashSet("cnblog:html", item.Id, downloadStr);
//cnblogHtmlList.Add(new CnblogHtml() { Id = item.Id, Html = downloadStr });
webClient.DownloadFile(uri, downloadPath + "/" + item.Id + ".html");
}
catch (Exception e)
{
log.ErrorFormat("下载HTML发生异常：{0}", e.Message);
}
}
CnblogDal.InsertCnblogHtml(cnblogHtmlList);
}
catch (Exception e)
{
throw e;
}
return(true);
}
//主页
public IActionResult Home()
{
var cnblogs = CnblogDal.GetPage(1, 10);
return(View(cnblogs));
}
