/// <summary>
/// Uses input text to generate a valid Permlink
/// </summary>
/// <param name="text">Any text (usually a Title)</param>
/// <returns>A formatted string with a postfix (used current date and time)</returns>
public static string TitleToPermlink(string text)
{
text = text.Trim();
text = text.ToLower();
text = WordDelimiters.Replace(text, "-");
text = Transliteration.ToEng(text);
text = PermlinkNotSupportedCharacters.Replace(text, string.Empty);
if (text.Length > PermlinkCropCount)
{
text = text.Remove(PermlinkCropCount);
}
return($"{text}-{DateTime.UtcNow:yyyy-MM-dd-HH-mm-ss}");
}
/// <summary>
/// Generate a valid tags
/// </summary>
/// <param name="tags"></param>
public static void PrepareTags(string[] tags)
{
for (var index = 0; index < tags.Length; index++)
{
var tag = tags[index];
tag = tag.Trim();
tag = tag.ToLower();
var translit = Transliteration.ToEng(tag);
tag = translit.Equals(tag) ? translit : $"ru--{translit}";
tag = WordDelimiters.Replace(tag, "-");
tag = PermlinkNotSupportedCharacters.Replace(tag, string.Empty);
tags[index] = tag;
}
}
/// <summary>
/// Generate a permlink for replay by User, author and permlink
/// </summary>
/// <param name="user">User</param>
/// <param name="parentAuthor">Post author</param>
/// <param name="permlink">Post permlink</param>
/// <returns>A formatted string with a prefix (re-) and postfix (used current date and time)</returns>
public static string CreateReplyPermlink(string user, string parentAuthor, string permlink)
{
var parentPermlink = $"re-{user}-re-{parentAuthor}-{permlink}";
parentPermlink = Transliteration.ToEng(parentPermlink);
parentPermlink = WordDelimiters.Replace(parentPermlink, "-");
parentPermlink = PermlinkNotSupportedCharacters.Replace(parentPermlink, string.Empty);
parentPermlink = TimePostfix.Replace(parentPermlink, string.Empty);
if (parentPermlink.Length > PermlinkCropCount)
{
parentPermlink = parentPermlink.Remove(PermlinkCropCount);
}
parentPermlink = $"{parentPermlink}-{DateTime.UtcNow:yyyyMMddTHHmmssZ}".ToLower();
return(parentPermlink);
}