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implement rss

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This commit is contained in:
Tommy Parnell
2015-10-09 21:30:31 -04:00
parent feea38cb7e
commit a46940393d
17 changed files with 138 additions and 54 deletions
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40
src/DotNetMashup.Web/Controllers/HomeController.cs
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@@ -2,8 +2,11 @@
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Xml;
using System.Xml.Serialization;
using DotNetMashup.Web.Extensions;
using DotNetMashup.Web.Global;
using DotNetMashup.Web.Repositories;
using DotNetMashup.Web.Model;
using DotNetMashup.Web.ViewModel;
using Microsoft.AspNet.Mvc;
@@ -36,7 +39,7 @@ namespace DotNetMashup.Web.Controllers
{
return new HttpStatusCodeResult(404);
}
return View(new MashupViewModel { CurrentPage = page, NextPage = data.Count > setting.AmountPerPage ? (int?)page + 1 : null, Header = "DotNet Mashups", Posts = data.Take(setting.AmountPerPage) });
return View(new MashupViewModel { CurrentPage = page, NextPage = data.Count > setting.AmountPerPage ? (int?)page + 1 : null, Header = setting.Title, Posts = data.Take(setting.AmountPerPage) });
}
public async Task<IActionResult> Tiles(int page = 1)
@@ -50,9 +53,42 @@ namespace DotNetMashup.Web.Controllers
return PartialView("Tiles", data);
}
[Route("api/tiles")]
public async Task<IEnumerable<IExternalData>> GetTiles()
{
return (await factory.GetData());
}
public IActionResult Error()
{
return View("~/Views/Shared/Error.cshtml");
}
[Route("sitemap.xml")]
public async Task sitemap()
{
Response.ContentType = "text/xml";
var serializer = new XmlSerializer(typeof(Urlset));
var set = new Urlset();
var data = await GetTiles();
var page = 0;
set.Url = data.Split(this.setting.AmountPerPage).Select(a => new Url()
{
Changefreq = "daily",
Lastmod = a.Select(b => b.PublishedDate).Max().ToString(),
Loc = Url.Action("Index", "Home", new { page = page++ }, this.Request.Scheme),
Priority = "1"
}).ToList();
serializer.Serialize(Response.Body, set);
}
[Route("rss")]
public async Task rss()
{
Response.ContentType = "text/xml";
var writer = XmlWriter.Create(this.Response.Body, new XmlWriterSettings() { Async = true });
(await factory.GetData()).ToRss().SaveAsRss20(writer);
await writer.FlushAsync();
}
}
}

18
src/DotNetMashup.Web/Extensions/StringHtmlExtension.cs → src/DotNetMashup.Web/Extensions/BclExtensions.cs
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@@ -2,11 +2,13 @@
namespace DotNetMashup.Web.Extensions
{
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
public static class StringHtmlExtensions
public static class BclExtensions
{
/// <summary>
/// Truncates a string containing HTML to a number of text characters, keeping whole words.
@@ -166,5 +168,19 @@ namespace DotNetMashup.Web.Extensions
return Regex.Replace(text.Truncate(maxCharacters),
@"\s+[^\s]+$", string.Empty, RegexOptions.IgnoreCase | RegexOptions.Compiled) + trailingText;
}
public static void ForEach<T>(this IEnumerable<T> enumeration, Action<T> action)
{
foreach(T item in enumeration)
{
action?.Invoke(item);
}
}
public static IEnumerable<IEnumerable<T>> Split<T>(this IEnumerable<T> list, int parts)
{
var i = 0;
return list.GroupBy(a => i++ % parts).AsEnumerable();
}
}
}

33
src/DotNetMashup.Web/Extensions/IExternalDataExtensions.cs Normal file
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@@ -0,0 +1,33 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.ServiceModel.Syndication;
using DotNetMashup.Web.Global;
using DotNetMashup.Web.Model;
namespace DotNetMashup.Web.Extensions
{
public static class IExternalDataExtensions
{
public static SyndicationFeed ToRss(this IEnumerable<IExternalData> data)
{
var settings = new SiteSettings();
var feed = new SyndicationFeed
{
Title = new TextSyndicationContent(settings.Title),
Id = "DotNet Mashup",
LastUpdatedTime = data.OrderByDescending(a => a.PublishedDate).FirstOrDefault().PublishedDate,
Description = new TextSyndicationContent(settings.Descriptions)
};
var authors = data.Select(a => a.Author)
.Distinct()
.Select(a => new SyndicationPerson() { Name = a.Name, Email = a.Email, Uri = a.AuthorUrl });
authors.ForEach(a => feed.Authors.Add(a));
authors.ForEach(a => feed.Contributors.Add(a));
feed.Links.Add(new SyndicationLink(new Uri("http://dotnetmashup.azurewebsites.net")));
feed.Items = data.Select(a => new SyndicationItem(a.Title, a.Content, a.OriginalLink)).ToList();
return feed;
}
}
}

7
src/DotNetMashup.Web/Global/ISiteSetting.cs
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@@ -1,7 +1,4 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Collections.Generic;
namespace DotNetMashup.Web.Global
{
@@ -9,5 +6,7 @@ namespace DotNetMashup.Web.Global
{
List<string> Categories { get; }
short AmountPerPage { get; }
string Title { get; }
string Descriptions { get; }
}
}

7
src/DotNetMashup.Web/Global/SiteSettings.cs
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@@ -1,7 +1,4 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Collections.Generic;
namespace DotNetMashup.Web.Global
{
@@ -10,5 +7,7 @@ namespace DotNetMashup.Web.Global
public short AmountPerPage { get { return 12; } }
public List<string> Categories { get; } = new List<string> { "c#", "csharp", "cs", "asp.net", "NancyFx", "Nancy", "vNext", "asp.net 5" };
public string Title { get { return "DotNet Mashups"; } }
public string Descriptions { get { return "Mashup of DotNet News"; } }
}
}

7
src/DotNetMashup.Web/Model/Author.cs
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@@ -1,9 +1,4 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace DotNetMashup.Web.Model
namespace DotNetMashup.Web.Model
{
public struct Author
{

5
src/DotNetMashup.Web/Model/BaseExternalData.cs
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@@ -1,7 +1,4 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace DotNetMashup.Web.Model
{
@@ -14,7 +11,7 @@ namespace DotNetMashup.Web.Model
public string Content { get; set; }
public string OriginalLink { get; set; }
public Uri OriginalLink { get; set; }
public string Title { get; set; }
public DateTimeOffset PublishedDate { get; set; }

6
src/DotNetMashup.Web/Model/BlogMetaData.cs
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@@ -1,6 +1,4 @@
using System;
namespace DotNetMashup.Web.Model
namespace DotNetMashup.Web.Model
{
//stolen idea from: https://github.com/NancyFx/Nancy.Blog/blob/master/src/Nancy.Blog/Model/MetaData.cs
public class BlogMetaData : IBlogMetaData
@@ -10,6 +8,6 @@ namespace DotNetMashup.Web.Model
public string AuthorEmail { get; set; }
public string ImageUrl { get; set; }
public string Id { get; set; }
public string BlogHomepage { get; set;}
public string BlogHomepage { get; set; }
}
}

5
src/DotNetMashup.Web/Model/BlogPostExternalData.cs
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@@ -1,7 +1,4 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace DotNetMashup.Web.Model
{
@@ -12,7 +9,7 @@ namespace DotNetMashup.Web.Model
public DateTimeOffset PublishedDate { get; set; }
public string Summary { get; set; }
public string Localink { get; set; }
public string OriginalLink { get; set; }
public Uri OriginalLink { get; set; }
public Author Author { get; set; }
}
}

7
src/DotNetMashup.Web/Model/IBlogMetaData.cs
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@@ -1,9 +1,4 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace DotNetMashup.Web.Model
namespace DotNetMashup.Web.Model
{
public interface IBlogMetaData
{

5
src/DotNetMashup.Web/Model/IExternalData.cs
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@@ -1,7 +1,4 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace DotNetMashup.Web.Model
{
@@ -9,7 +6,7 @@ namespace DotNetMashup.Web.Model
{
string Title { get; set; }
string Content { get; set; }
string OriginalLink { get; set; }
Uri OriginalLink { get; set; }
Author Author { get; set; }
DateTimeOffset PublishedDate { get; set; }
}

31
src/DotNetMashup.Web/Model/sitemap.cs Normal file
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@@ -0,0 +1,31 @@
using System.Collections.Generic;
using System.Xml.Serialization;
namespace DotNetMashup.Web.Model
{
[XmlRoot(ElementName = "url", Namespace = "http://www.sitemaps.org/schemas/sitemap/0.9")]
public class Url
{
[XmlElement(ElementName = "loc", Namespace = "http://www.sitemaps.org/schemas/sitemap/0.9")]
public string Loc { get; set; }
[XmlElement(ElementName = "lastmod", Namespace = "http://www.sitemaps.org/schemas/sitemap/0.9")]
public string Lastmod { get; set; }
[XmlElement(ElementName = "changefreq", Namespace = "http://www.sitemaps.org/schemas/sitemap/0.9")]
public string Changefreq { get; set; }
[XmlElement(ElementName = "priority", Namespace = "http://www.sitemaps.org/schemas/sitemap/0.9")]
public string Priority { get; set; }
}
[XmlRoot(ElementName = "urlset", Namespace = "http://www.sitemaps.org/schemas/sitemap/0.9")]
public class Urlset
{
[XmlElement(ElementName = "url", Namespace = "http://www.sitemaps.org/schemas/sitemap/0.9")]
public List<Url> Url { get; set; }
[XmlAttribute(AttributeName = "xmlns")]
public string Xmlns { get; set; }
}
}

2
src/DotNetMashup.Web/Repositories/BlogPostRepository.cs
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@@ -57,7 +57,7 @@ namespace DotNetMashup.Web.Repositories
}
}
var originallink = link == null ? string.Empty : link.Uri.AbsoluteUri;
var originallink = link.Uri;
var summary = x.Item.Summary == null
? ((TextSyndicationContent)x.Item.Content).Text

6
src/DotNetMashup.Web/Repositories/GitHubRepository.cs
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@@ -1,7 +1,5 @@
using System;
using System.Collections.Generic;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using DotNetMashup.Web.Model;
using Octokit;
@@ -32,7 +30,7 @@ namespace DotNetMashup.Web.Repositories
Author = new Model.Author { Name = !string.IsNullOrWhiteSpace(a.User.Name) ? a.User.Name : a.User.Login, AuthorUrl = a.User.Url, ImageUrl = a.User.AvatarUrl, Email = a.User.Email },
Content = CommonMark.CommonMarkConverter.Convert(a.Body),
Title = a.Title,
OriginalLink = a.HtmlUrl.AbsoluteUri,
OriginalLink = a.HtmlUrl,
IssueNumber = a.Number,
PublishedDate = a.CreatedAt
});

4
src/DotNetMashup.Web/Repositories/IRepository.cs
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@@ -1,6 +1,4 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Collections.Generic;
using System.Threading.Tasks;
using DotNetMashup.Web.Model;

2
src/DotNetMashup.Web/Startup.cs
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@@ -3,12 +3,10 @@ using System.IO;
using DotNetMashup.Web.Factory;
using DotNetMashup.Web.Global;
using DotNetMashup.Web.Model;
using DotNetMashup.Web.Repositories;
using Microsoft.AspNet.Builder;
using Microsoft.AspNet.Hosting;
using Microsoft.Dnx.Runtime;
using Microsoft.Framework.Caching.Memory;
using Microsoft.Framework.Configuration;
using Microsoft.Framework.DependencyInjection;
using Microsoft.Framework.Logging;
using Newtonsoft.Json;

7
src/DotNetMashup.Web/ViewModel/MashupViewModel.cs
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@@ -1,7 +1,4 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Collections.Generic;
using DotNetMashup.Web.Model;
namespace DotNetMashup.Web.ViewModel
@@ -13,4 +10,4 @@ namespace DotNetMashup.Web.ViewModel
public int? NextPage { get; set; }
public IEnumerable<IExternalData> Posts { get; set; }
}
}
}