Beispiel #1
0
        /// <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.");
        }
Beispiel #2
0
        /// <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);
        }