/// <summary>
/// Gets the number of times this URL has been shared on this social network.
/// </summary>
/// <param name="post">The blog post</param>
/// <param name="url">Full URL to this post</param>
/// <param name="shortUrl">Short URL to this post</param>
/// <returns>Share count for this post</returns>
public IDictionary<ISocialNetwork, int> ShareCounts(PostModel post, string url, string shortUrl)
{
IDictionary<ISocialNetwork, int> results = new Dictionary<ISocialNetwork, int>(_socialShares.Count);
var legacyUrl = GetLegacyUrl(post, url);
foreach (var sharer in _socialShares)
{
int count;
try
{
count = sharer.GetShareCount(post, url, shortUrl);
count += sharer.GetShareCount(post, legacyUrl, string.Empty);
}
catch (Exception ex)
{
// If an error occured, just set the count to 0 and log it.
// These aren't overly important - They shouldn't crash the cronjob!
Console.Error.WriteLine("WARNING: Couldn't get social share count for {0}: {1}", sharer.Name, ex);
count = 0;
}
results.Add(sharer, count);
}
return results;
}
/// <summary>
/// Gets the URL to share this post on all available social networks
/// </summary>
/// <param name="post">The blog post</param>
/// <param name="url">Full URL to this post</param>
/// <param name="shortUrl">Short URL to this post</param>
/// <returns>Sharing URLs for this post</returns>
public IEnumerable<KeyValuePair<ISocialNetwork, string>> ShareUrls(PostModel post, string url, string shortUrl)
{
foreach (var sharer in _socialShares)
{
yield return new KeyValuePair<ISocialNetwork, string>(sharer, sharer.GetShareUrl(post, url, shortUrl));
}
}
/// <summary>
/// Gets a URL to the specified blog post
/// </summary>
/// <param name="urlHelper">The URL helper.</param>
/// <param name="post">Blog post to link to</param>
/// <returns>URL to this blog post</returns>
public static string BlogPost(this IUrlHelper urlHelper, PostModel post)
{
// Post date needs to be padded with a 0 (eg. "01" for January) - T4MVC doesn't work in this
// case because it's strongly-typed (can't pass a string for an int param)
//return urlHelper.Action(MVC.Blog.View(post.Date.Month, post.Date.Year, post.Slug));
return urlHelper.Action("View", "Blog", new { month = post.Date.Month.ToString("00"), year = post.Date.Year, slug = post.Slug, area = string.Empty });
}
/// <summary>
/// Gets the URL to share this post on this social network.
/// </summary>
/// <param name="post">The blog post</param>
/// <param name="url">Full URL to this post</param>
/// <param name="shortUrl">Short URL to this post</param>
/// <returns>Sharing URL for this post</returns>
public string GetShareUrl(PostModel post, string url, string shortUrl)
{
return SHARE_URL + new QueryBuilder
{
{"url", url},
{"title", post.Title}
};
}
/// <summary>
/// Gets the URL to the specified blog post
/// </summary>
/// <param name="post">Blog post to get URL of</param>
/// <returns>URL of the blog post</returns>
private UrlResponse GetBlogUrl(PostModel post)
{
// TODO: Remove hard-coded URL from here
var urlApi = $"http://dan.cx/api/posts/{post.Id}/url";
using (var client = new WebClient())
{
var rawResponse = client.DownloadString(urlApi);
return JsonConvert.DeserializeObject<UrlResponse>(rawResponse);
}
}
/// <summary>
/// Gets the URL to share this post on this social network.
/// </summary>
/// <param name="post">The blog post</param>
/// <param name="url">Full URL to this post</param>
/// <param name="shortUrl">Short URL to this post</param>
/// <returns>Sharing URL for this post</returns>
public string GetShareUrl(PostModel post, string url, string shortUrl)
{
return SHARE_URL + new QueryBuilder
{
{"mini", "true"},
{"url", url},
{"title", post.Title},
{"source", "Daniel15"},
};
}
/// <summary>
/// Gets the URL to share this post on this social network.
/// </summary>
/// <param name="post">The blog post</param>
/// <param name="url">Full URL to this post</param>
/// <param name="shortUrl">Short URL to this post</param>
/// <returns>Sharing URL for this post</returns>
public string GetShareUrl(PostModel post, string url, string shortUrl)
{
return SHARE_URL + new QueryBuilder
{
{"text", post.Title},
{"original_referer", url},
{"url", shortUrl},
{"via", "Daniel15"},
{"related", "Daniel15"}
};
}
/// <summary>
/// Updates the social media sharing counts of the specified post
/// </summary>
/// <param name="post">Post to update</param>
private void UpdatePost(PostModel post)
{
// TODO: Move this elsewhere (Business Layer)
var urls = GetBlogUrl(post);
var counts = _socialManager.ShareCounts(post, urls.Url, urls.ShortUrl).ToDictionary(x => x.Key.Id, x => x.Value);
post.ShareCounts = counts;
_blogRepository.Save(post);
var total = counts.Sum(x => x.Value);
Console.WriteLine("Updated '{0}' ({1} shares in total)", post.Title, total);
}
public void BlogPosts()
{
var post = new PostModel
{
Id = 123,
Date = new DateTime(2012, 1, 1),
Title = "Test Post",
Slug = "test-post",
Published = true,
};
var mocks = new Mocks();
Assert.AreEqual("/blog/2012/01/test-post", BlogUrlHelperExtensions.BlogPost(mocks.UrlHelper, post));
Assert.AreEqual("/blog/2012/01/test-post/edit", BlogUrlHelperExtensions.BlogPostEdit(mocks.UrlHelper, post));
Assert.AreEqual("http://localhost/blog/2012/01/test-post", BlogUrlHelperExtensions.BlogPostAbsolute(mocks.UrlHelper, post));
}
/// <summary>
/// Gets the number of times this URL has been shared on this social network.
/// </summary>
/// <param name="post">The blog post</param>
/// <param name="url">Full URL to this post</param>
/// <param name="shortUrl">Short URL to this post</param>
/// <returns>Share count for this post</returns>
public int GetShareCount(PostModel post, string url, string shortUrl)
{
var countUrl = COUNT_URL + new QueryBuilder
{
{"url", url},
};
using (var client = new WebClient())
{
var rawResponse = client.DownloadString(countUrl);
dynamic response = JObject.Parse(rawResponse);
if (response == null || response.count == null)
return 0;
return Convert.ToInt32(response.count);
}
}
/// <summary>
/// Gets the number of times this URL has been shared on this social network.
/// </summary>
/// <param name="post">The blog post</param>
/// <param name="url">Full URL to this post</param>
/// <param name="shortUrl">Short URL to this post</param>
/// <returns>Share count for this post</returns>
public int GetShareCount(PostModel post, string url, string shortUrl)
{
// Get the count using FQL. Returns *both* like count and share count.
var query = string.Format(LINK_QUERY, url);
var queryUrl = QUERY_URL + new QueryBuilder
{
{"query", query}
};
var xml = XDocument.Load(queryUrl);
XNamespace ns = "http://api.facebook.com/1.0/";
var linkStat = xml.Root?.Element(ns + "link_stat");
if (linkStat == null)
return 0;
var totalCount = linkStat.Element(ns + "total_count");
return totalCount == null ? 0 : Convert.ToInt32(totalCount.Value);
}
/// <summary>
/// Gets the number of times this URL has been shared on this social network.
/// </summary>
/// <param name="post">The blog post</param>
/// <param name="url">Full URL to this post</param>
/// <param name="shortUrl">Short URL to this post</param>
/// <returns>Share count for this post</returns>
public int GetShareCount(PostModel post, string url, string shortUrl)
{
var apiUrl = API_COUNT_URL + new QueryBuilder
{
{"url", url}
};
using (var client = new WebClient())
{
var responseText = client.DownloadString(apiUrl);
// Ugly hack to get JSON data from the JavaScript method call
// This API call is usually used client-side via JSONP...
responseText = responseText.Replace("IN.Tags.Share.handleCount(", "").Replace(");", "");
dynamic response = JObject.Parse(responseText);
if (response == null || response.count == null)
return 0;
return Convert.ToInt32(response.count);
}
}
/// <summary>
/// Gets the number of times this URL has been shared on this social network.
/// </summary>
/// <param name="post">The blog post</param>
/// <param name="url">Full URL to this post</param>
/// <param name="shortUrl">Short URL to this post</param>
/// <returns>Share count for this post</returns>
public int GetShareCount(PostModel post, string url, string shortUrl)
{
var total = 0;
var apiUrl = API_URL + new QueryBuilder
{
{"url", url}
};
using (var client = new WebClient())
{
var rawData = client.DownloadString(apiUrl);
dynamic data = JObject.Parse(rawData);
if (data == null || data.data == null || data.data.children == null)
return 0;
// Need to add up the points in every submission of this URL
foreach (var child in data.data.children)
{
total += Convert.ToInt32(child.data.score);
}
return total;
}
}
/// <summary>
/// Gets the number of times this URL has been shared on this social network.
/// </summary>
/// <param name="post">The blog post</param>
/// <param name="url">Full URL to this post</param>
/// <param name="shortUrl">Short URL to this post</param>
/// <returns>Share count for this post</returns>
public int GetShareCount(PostModel post, string url, string shortUrl)
{
// No longer supported :(
// https://blog.twitter.com/2015/hard-decisions-for-a-sustainable-platform
return 0;
}
/// <summary>
/// Gets the short URL for this blog post
/// </summary>
/// <param name="post">Blog post</param>
/// <returns>The short URL</returns>
private string ShortUrl(PostModel post)
{
return Url.Action(MVC.Blog.ShortUrl(_urlShortener.Shorten(post)), "http");
}
/// <summary>
/// Gets the short URL for this blog post
/// </summary>
/// <param name="post">Blog post</param>
/// <returns>The short URL</returns>
public string Shorten(PostModel post)
{
return Shorten(post.Id);
}
/// <summary>
/// Gets an absolute URL to the specified blog post
/// </summary>
/// <param name="urlHelper">The URL helper.</param>
/// <param name="post">Blog post to link to</param>
/// <returns>URL to this blog post</returns>
public static string BlogPostAbsolute(this IUrlHelper urlHelper, PostModel post)
{
return urlHelper.Absolute(urlHelper.BlogPost(post));
}
/// <summary>
/// Gets the social network URLs and share counts for the specified post
/// </summary>
/// <param name="post">Post to get statistics on</param>
/// <returns>Social network URLs and share counts for the post</returns>
private IEnumerable<PostSocialNetworkModel> GetSocialNetworks(PostModel post)
{
var shareCounts = post.ShareCounts ?? new Dictionary<string, int>();
var socialNetworks = _socialManager.ShareUrls(post, Url.BlogPostAbsolute(post), ShortUrl(post));
return socialNetworks.Select(x => new PostSocialNetworkModel
{
SocialNetwork = x.Key,
Url = x.Value,
Count = shareCounts.ContainsKey(x.Key.Id) ? shareCounts[x.Key.Id] : 0
});
}
/// <summary>
/// Gets the short URL for this blog post
/// </summary>
/// <param name="post">Blog post</param>
/// <returns>The short URL</returns>
private string ShortUrl(PostModel post)
{
return Url.Action("ShortUrl", "Blog", new { alias = _urlShortener.Shorten(post) }, Request.Scheme);
}
/// <summary>
/// Gets a legacy URL to the specified blog post (containing /blog/ at the start)
/// </summary>
/// <param name="post">Blog post to link to</param>
/// <param name="currentUrl">Current URL to the blog post</param>
/// <returns>Legacy URL to this blog post</returns>
private string GetLegacyUrl(PostModel post, string currentUrl)
{
return currentUrl.Replace(post.Date.Year.ToString(), "blog/" + post.Date.Year);
}
