/// <summary>
/// Main loop to get pictures
/// </summary>
/// <param name="days"></param>
static void loopToPast(int?days)
{
DateTime?dt = DateTime.Now;
int count = 0;
StringBuilder html = new StringBuilder();
html.AppendLine("<HTML>");
html.AppendLine(" <HEAD>");
html.AppendLine(" <TITLE>NASA :: Astronomic Picture of the Day</TITLE>");
html.AppendLine(" <meta charset='UTF-8'>");
html.AppendLine(" <meta name='description' content='Comemorative app to NASA Astronomic Picture of the Day 25 years'>");
html.AppendLine(" <meta name='keywords' content='NASA, APOD, Astronomic, Picture, Day'>");
html.AppendLine(" <meta name='author' content='NASA'>");
html.AppendLine(" <meta name='viewport' content='width=device-width, initial-scale=1.0'>");
html.AppendLine(" <link href='https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css' rel='stylesheet' integrity='sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk' crossorigin='anonymous'>");
html.AppendLine(" <script src='https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js' integrity='sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI' crossorigin='anonymous'></script>");
html.AppendLine(" <script src='https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.bundle.min.js' integrity='sha384-1CmrxMRARb6aLqgBO7yyAxTOQE2AKb9GfXnEo760AUcUmFx3ibVJJAzGytlQcNXd' crossorigin='anonymous'></script>");
html.AppendLine(" <link href='https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css' rel='stylesheet'>");
html.AppendLine(" <link href='https://stackpath.bootstrapcdn.com/bootswatch/4.5.0/superhero/bootstrap.min.css' rel='stylesheet'>");
html.AppendLine(" <script src='https://stackpath.bootstrapcdn.com/bootlint/1.1.0/bootlint.min.js'></script>");
html.AppendLine(" <STYLE>");
html.AppendLine(" .nasaDay{ padding: 20px; } ");
html.AppendLine(" .nasaDate{ font-weight:bold; } ");
html.AppendLine(" .nasaTitle{ font-weight:bold; } ");
html.AppendLine(" .nasaExplanation{ text-align: justify; text-justify: inter - word; padding-top: 10px; padding-bottom: 10px; } ");
html.AppendLine(" .nasaCopyright{ font-style:italic; } ");
html.AppendLine(" .nasaImage{} ");
html.AppendLine(" .nasaPic{ width:100% } ");
html.AppendLine(" .nasaVideo{} ");
html.AppendLine(" </STYLE>");
html.AppendLine(" </HEAD>");
html.AppendLine(" <BODY>");
while (count != days)
{
NasaAPOD apod = _nasaService.getAPOD(false, dt);
string htmlSection = SaveAPOD(apod, dt);
html.AppendLine(htmlSection);
dt = dt?.AddDays(-1);
count++;
}
html.AppendLine(" </BODY>");
html.AppendLine("</HTML>");
System.IO.File.WriteAllText(@".\NasaAPOD.html", html.ToString());
Console.WriteLine(@"Webpage .\NasaAPOD.html generated with all range images.");
}
/// <summary>
/// Save APOD images
/// </summary>
/// <param name="apod"></param>
/// <param name="dt"></param>
static string SaveAPOD(NasaAPOD apod, DateTime?dt, bool htmlLoadImagesFromInternet = false)
{
string html = string.Empty;
if (apod != null)
{
try
{
html += " <div class='nasaDay'>";
if (apod.media_type == "image")
{
string lowimg = string.Empty;
string hiresimg = string.Empty;
using (WebClient client = new WebClient())
{
if (!string.IsNullOrEmpty(apod.url))
{
lowimg = getFileName(dt, "SD", apod.title);
if (!File.Exists(lowimg))
{
client.DownloadFile(new Uri(apod.url), lowimg);
}
else
{
Console.WriteLine("File already exists. Download skipped.");
}
}
if (!string.IsNullOrEmpty(apod.hdurl))
{
hiresimg = getFileName(dt, "HD", apod.title);
if (!File.Exists(hiresimg))
{
client.DownloadFile(new Uri(apod.hdurl), hiresimg);
}
else
{
Console.WriteLine("File already exists. Download skipped.");
}
}
Console.WriteLine(string.Format("NASA have published a picture at {0}.\nBrowse '{1}' => \nSRes = {2} \nHiRes = {3}.\n\n", apod.date, apod.title, lowimg, hiresimg));
}
html += "<div class='nasaDate'>";
html += apod.date;
html += "</div>";
html += "<div class='nasaTitle'>";
html += apod.title;
html += "</div>";
html += "<div class='nasaExplanation'>";
html += apod.explanation;
html += "</div>";
html += "<div class='nasaImage'>";
if (htmlLoadImagesFromInternet)
{
html += string.Format("<img class='nasaPic' src='{0}' lowsrc='{1}' alt='{2}'>", apod.hdurl, apod.url, apod.title);
}
else
{
html += string.Format("<img class='nasaPic' src='{0}' lowsrc='{1}' alt='{2}'>", hiresimg, lowimg, apod.title);
}
html += "</div>";
if (!string.IsNullOrEmpty(apod.copyright))
{
html += "<div class='nasaCopyright'>";
html += "<span style='font-weight:bold;font-style=none;'>Copyright</span> - " + apod.copyright;
html += "</div>";
}
}
else if (apod.media_type == "video")
{
html += "<div class='nasaDate'>";
html += apod.date;
html += "</div>";
html += "<div class='nasaTitle'>";
html += apod.title;
html += "</div>";
html += "<div class='nasaExplanation'>";
html += apod.explanation;
html += "</div>";
html += "<div class='nasaImage'>";
html += string.Format("<embed class='nasaVideo' src='{0}' alt='{1}'>", apod.url, apod.title);
html += "</div>";
if (!string.IsNullOrEmpty(apod.copyright))
{
html += "<div class='nasaCopyright'>";
html += "<span style='font-weight:bold;font-style=none;'>Copyright</span> - " + apod.copyright;
html += "</div>";
}
Console.WriteLine(string.Format("NASA have published a video at {0}.\nBrowse '{3}' => \n{2}.\n\n", apod.date, apod.media_type, apod.url, apod.title));
}
else
{
if (!string.IsNullOrEmpty(apod.media_type))
{
Console.WriteLine("Media Type '{0}' is not included to html.\n\n", apod.media_type);
Console.WriteLine(string.Format("NASA have published a {1} at {0}.\nBrowse '{3}' => \n{2}.\n\n", apod.date, apod.media_type, apod.url, apod.title));
}
}
html += " </div>";
}
catch (Exception ex)
{
Console.WriteLine("Error downloading {0} \n\n{1}\n\n", apod.hdurl, ex.Message);
_logger.LogError(ex, ex.Message);
}
}
else
{
Console.WriteLine(string.Format("NASA do not have published image at {0}.\n\n", (dt ?? DateTime.Now).ToString("yyyy-MM-dd")));
}
return(html);
}