/// <summary>
/// 创建多媒体网址
/// </summary>
/// <param name="ParsedMedia">多媒体网址实体</param>
/// <returns>Url别名</returns>
public string Create(ParsedMedia ParsedMedia)
{
string alias = shortUrlService.Create(ParsedMedia.Url);
ParsedMedia.Alias = alias;
EventBus <ParsedMedia> .Instance().OnBefore(ParsedMedia, new CommonEventArgs(EventOperationType.Instance().Create()));
string description = HtmlUtility.StripHtml(ParsedMedia.Description, true, false).Trim();
if (description.Length > 500)
{
ParsedMedia.Description = description.Substring(0, 500) + "…";
}
else
{
ParsedMedia.Description = description;
}
object result = ParsedMediaRepository.Insert(ParsedMedia);
if ((bool)result)
{
EventBus <ParsedMedia> .Instance().OnAfter(ParsedMedia, new CommonEventArgs(EventOperationType.Instance().Create()));
}
return(alias);
}
/// <summary>
/// 解析内容用于创建AtUser
/// </summary>
/// <param name="body">待解析的内容</param>
/// <param name="videoAlias">视频Url别名</param>
/// <param name="audioAlias">音乐Url别名</param>
public string ResolveBodyForEdit(string body, out string videoAlias, out string audioAlias)
{
videoAlias = audioAlias = string.Empty;
if (string.IsNullOrEmpty(body) || !body.Contains("http://"))
{
return(body);
}
string newBody = body, strUrl = string.Empty, strPreUrl = string.Empty;
string urlDomain = ShortUrlService.GetUrlDomain();
urlDomain = urlDomain.Substring(7);
Dictionary <string, string> urls = new Dictionary <string, string>();
ShortUrlService shortUrlService = new ShortUrlService();
ParsedMedia parsedMedia = null;
Regex rg = new Regex(regexRule, RegexOptions.Multiline | RegexOptions.Singleline);
MatchCollection matches = rg.Matches(body);
if (matches != null)
{
foreach (Match m in matches)
{
if (string.IsNullOrEmpty(m.Value))
{
continue;
}
strUrl = m.Value;
if (!string.IsNullOrEmpty(strUrl) && !strUrl.Equals(strPreUrl, StringComparison.CurrentCultureIgnoreCase))
{
strPreUrl = strUrl;
}
else
{
continue;
}
if (strUrl.StartsWith(urlDomain) || strUrl.Length == 6)
{
string temalias = strUrl.Length == 6 ? strUrl : strUrl.Substring(urlDomain.Length + 1);
if (temalias.Length == 6)
{
parsedMedia = Get(temalias);
if (strUrl.Contains(urlDomain))
{
urls[temalias] = strUrl;
}
}
else
{
temalias = shortUrlService.Create("http://" + strUrl);
if (string.IsNullOrEmpty(temalias))
{
continue;
}
urls[temalias] = strUrl;
}
}
if (parsedMedia == null)
{
continue;
}
if (parsedMedia.MediaType == MediaType.Video)
{
if (string.IsNullOrEmpty(videoAlias))
{
videoAlias = parsedMedia.Alias;
}
}
else if (parsedMedia.MediaType == MediaType.Audio)
{
if (string.IsNullOrEmpty(audioAlias))
{
audioAlias = parsedMedia.Alias;
}
}
}
if (urls.Count() > 0)
{
foreach (var url in urls)
{
body = body.Replace("http://" + url.Value, "http://" + url.Key + " ");
}
}
}
return(body);
}