public override int Run(string[] remainingArguments)
{
try
{
var redirects = new List <Redirect>(FileHelper.ReadFile <Redirect>(Out, "redirects"));
var optimizedRedirects = new List <Redirect>();
foreach (Redirect r in redirects)
{
var @from = RedirectHelper.NormalizeAndMakeCaseInsensitive(r.From);
if (!optimizedRedirects.Any(o => string.Equals(RedirectHelper.NormalizeFrom(o.From), RedirectHelper.NormalizeFrom(r.From), StringComparison.InvariantCultureIgnoreCase)))
{
optimizedRedirects.Add(r);
}
}
FileHelper.WriteFile(Out, "redirects", optimizedRedirects.ToArray(), Overwrite);
return(0);
}
catch (Exception e)
{
Console.WriteLine(e);
return(-1);
}
}
private IEnumerable <Redirect> GetRedirectForTagMappingRecursive(TagMapping tag)
{
foreach (string bloggerTag in tag.BloggerTag)
{
yield return(new Redirect
{
From = RedirectHelper.NormalizeAndMakeCaseInsensitive("/search/label/" + bloggerTag),
To = string.IsNullOrWhiteSpace(tag.Slug) ? "/" : "/tag/" + tag.Slug
});
if (tag.ChildTags != null && tag.ChildTags.Any())
{
foreach (var childTag in tag.ChildTags)
{
foreach (var redirect in GetRedirectForTagMappingRecursive(childTag))
{
yield return(redirect);
}
}
}
}
}
private void GenerateRedirects()
{
var redirects = _urlMappings.Where(url => url.FromUrl != url.ToUrl)
.Select(url =>
new Redirect
{
From = RedirectHelper.NormalizeAndMakeCaseInsensitive(new Uri(url.FromUrl).AbsolutePath),
To = "/" + url.ToUrl + "/",
Permanent = RedirectPermanent
}
).ToArray();
var tagRedirect = _tagMappings.SelectMany(GetRedirectForTagMappingRecursive).Distinct().ToArray();
var rssRedirect = new Redirect
{
From = "^/feeds/posts/default$",
To = "/rss/",
Permanent = false
};
var dateRedirect = new Redirect
{
From = @"^/\d{4}/?(\d{2}/?)?$",
To = "/",
Permanent = false
};
var indexRedirect = new Redirect
{
From = @"^/index\.html$",
To = "/",
Permanent = false
};
WriteFile("redirects", redirects.Concat(tagRedirect).Concat(new [] { rssRedirect, dateRedirect, indexRedirect }));
}
