RSSGen/Program.cs

   1 using OpenGraphNet;
   2 using RssFeedGenerator;
   3 using System;
   4 using System.Collections.Generic;
   5 using System.IO;
   6 using System.Runtime.InteropServices;
   7
   8 // See https://aka.ms/new-console-template for more information
   9 Console.WriteLine("Scanning entries folder for latest files");
  10
  11 var folder = String.Empty;
  12
  13 if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
  14 {
  15     folder = Path.Combine(Directory.GetCurrentDirectory(), "../entries");
  16 }
  17 else
  18 {
  19     folder = Path.Combine(Directory.GetCurrentDirectory(), "../../../../entries");
  20 }
  21 var filePaths = Directory.EnumerateFiles(folder);
  22 var fileInfos = new List<FileInfo>();
  23
  24 if (filePaths.Any())
  25 {
  26     foreach (var path in filePaths)
  27     {
  28         if (Path.GetFileNameWithoutExtension(path).Equals("template", StringComparison.InvariantCultureIgnoreCase))
  29             continue;
  30         var fInfo = new FileInfo(path);
  31         fileInfos.Add(fInfo);
  32     }
  33 }
  34
  35 Console.WriteLine("Scanning projects folder for latest files");
  36
  37 if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
  38 {
  39     folder = Path.Combine(Directory.GetCurrentDirectory(), "../projects");
  40 }
  41 else
  42 {
  43     folder = Path.Combine(Directory.GetCurrentDirectory(), "../../../../projects");
  44 }
  45
  46 filePaths = Directory.EnumerateFiles(folder);
  47
  48 if (filePaths.Any())
  49 {
  50     foreach (var path in filePaths)
  51     {
  52         var fInfo = new FileInfo(path);
  53         fileInfos.Add(fInfo);
  54     }
  55 }
  56
  57 fileInfos = fileInfos.OrderByDescending(f => f.CreationTimeUtc).Take(10).ToList();
  58
  59 var myRSS = new rss();
  60
  61 myRSS.version = 2.0m;
  62
  63 myRSS.channel = new rssChannel
  64 {
  65     title = "athene.gay entries",
  66     description = "blog entries for athene.gay",
  67     language = "en-GB",
  68     link = "https://athene.gay",
  69     item = new List<rssChannelItem>(),
  70     link1 = new link
  71     {
  72         href = "https://athene.gay/feed.xml",
  73         rel = "self",
  74         type = "application/rss+xml",
  75     }
  76 };
  77
  78 foreach (var file in fileInfos)
  79 {
  80     var htmlString = File.ReadAllText(file.FullName);
  81     OpenGraph graph = OpenGraph.ParseHtml(htmlString);
  82     var publishDate = DateTime.Parse(graph.Metadata["article:published_time"].First());
  83     var item = new rssChannelItem()
  84     {
  85         title = graph.Title,
  86         description = graph.Metadata["og:description"].First(),
  87         pubDate = publishDate.ToString("r"),
  88     };
  89     if (file.FullName.Contains("entries"))
  90     {
  91         item.link = "https://athene.gay/entries/" + Path.GetFileName(file.Name);
  92     }
  93     else if (file.FullName.Contains("projects"))
  94     {
  95         item.link = "https://athene.gay/projects/" + Path.GetFileName(file.Name);
  96     }
  97     item.guid = new rssChannelItemGuid()
  98     {
  99         isPermaLink = true,
 100         Value = item.link
 101     };
 102     myRSS.channel.item.Add(item);
 103 }
 104
 105 var output = Generator.SerializeRSS(myRSS);
 106
 107 var rssPath = String.Empty;
 108
 109 if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
 110 {
 111     rssPath = Path.Combine(Directory.GetCurrentDirectory(), "../feed.xml");
 112 }
 113 else
 114 {
 115     rssPath = Path.Combine(Directory.GetCurrentDirectory(), "../../../../feed.xml");
 116 }
 117
 118 if (File.Exists(rssPath))
 119 {
 120     File.Delete(rssPath);
 121 }
 122
 123 Console.WriteLine("RSS generated, outputting to console and file");
 124 Console.WriteLine(output);
 125
 126 File.WriteAllText(rssPath, output);