private static string GenerationCardTemplate(string path, NewsPileUp.RssSource sourceName, IReadOnlyList <NewsPileUp> newsPileUps)
{
const string colTemplate = "<div class='card-item col-lg-3 col-md-3 col-sm-12 col-xs-12'>*|CONTENT|*</div>";
var newsTemplate = System.IO.File.ReadAllText(path + "Card.html");
var segmentSize = (int)Math.Round(newsPileUps.Count / 4.0);
var cardHtml = "";
var content = "";
for (var i = 0; i < segmentSize; i++)
{
var news = newsPileUps[i];
content += string.Format(newsTemplate, news.ImageUrl,
news.Title, news.Summary, CommonTools.Encrypt(news.Url), sourceName);
}
cardHtml += !string.IsNullOrEmpty(content) ? colTemplate.Replace("*|CONTENT|*", content) : "";
content = "";
for (var i = segmentSize; i < segmentSize * 2 && newsPileUps.Count >= segmentSize * 2; i++)
{
var news = newsPileUps[i];
content += string.Format(newsTemplate, news.ImageUrl,
news.Title, news.Summary, CommonTools.Encrypt(news.Url), sourceName);
}
cardHtml += !string.IsNullOrEmpty(content) ? colTemplate.Replace("*|CONTENT|*", content) : "";
content = "";
for (var i = segmentSize * 2; i < segmentSize * 3 && newsPileUps.Count >= segmentSize * 3; i++)
{
var news = newsPileUps[i];
content += string.Format(newsTemplate, news.ImageUrl,
news.Title, news.Summary, CommonTools.Encrypt(news.Url), sourceName);
}
cardHtml += !string.IsNullOrEmpty(content) ? colTemplate.Replace("*|CONTENT|*", content) : "";
content = "";
for (var i = segmentSize * 3; i < newsPileUps.Count; i++)
{
var news = newsPileUps[i];
content += string.Format(newsTemplate, news.ImageUrl,
news.Title, news.Summary, CommonTools.Encrypt(news.Url), sourceName);
}
cardHtml += !string.IsNullOrEmpty(content) ? colTemplate.Replace("*|CONTENT|*", content) : "";
return(cardHtml);
}
public ActionResult GetLatestNewsPileUps(NewsPileUp.RssSource sourceName)
{
try
{
var cachesourceName = System.Runtime.Caching.MemoryCache.Default[sourceName.ToString()];
if (cachesourceName == null)
{
var htmlString = "";
var isLine = false;
var latestNewsPileUps = Task.Run(() => NewsPileUps.GetLatestBySourceName(sourceName)).Result;
if (!latestNewsPileUps.Any())
{
return(Content(htmlString, "text/html"));
}
var path = Server.MapPath(ConfigurationManager.AppSettings["HtmlTemplatesPath"]);
if (sourceName == NewsPileUp.RssSource.OilPrice)
{
htmlString = GenerationCardTemplate(path, sourceName, latestNewsPileUps);
}
else
{
foreach (var news in latestNewsPileUps)
{
if (string.IsNullOrEmpty(news.ImageUrl) && string.IsNullOrEmpty(news.Summary))
{
isLine = true;
htmlString +=
string.Format(
System.IO.File.ReadAllText(path + "Line.html"),
news.Title,
CommonTools.Encrypt(news.Url),
sourceName);
}
else if (string.IsNullOrEmpty(news.ImageUrl) && !string.IsNullOrEmpty(news.Summary))
{
htmlString +=
string.Format(
System.IO.File.ReadAllText(path + "WithSummary.html"),
news.Title,
news.Summary,
CommonTools.Encrypt(news.Url),
sourceName);
}
else
{
htmlString +=
string.Format(
System.IO.File.ReadAllText(path + (sourceName == NewsPileUp.RssSource.EnergyVoice ? "SmallImageLine.html" : "ImageLine.html")),
news.ImageUrl,
news.Title,
news.Summary,
CommonTools.Encrypt(news.Url),
sourceName);
}
}
}
htmlString = isLine
? $"<div class=\"well line-wrapper col-lg-12 col-md-12 col-sm-12 col-xs-12 text-left animated fadeIn x-slow-animated\">{htmlString}</div>"
: htmlString;
System.Runtime.Caching.MemoryCache.Default[sourceName.ToString()] = htmlString;
return(Content(htmlString, "text/html"));
}
else
{
return(Content(cachesourceName.ToString(), "text/html"));
}
}
catch (Exception ex)
{
var message = $"Message: {ex.Message} \t Date: {DateTime.Now}";
System.IO.File.WriteAllText(Server.MapPath(ConfigurationManager.AppSettings["LogPath"] + "log.txt"),
message, Encoding.UTF8);
return(Content("", "text/html"));
}
}