private static bool TryParseMediaRssEmbed(XElement embedElement, XNamespace ns, out MediaRssEmbed parsedEmbed)
{
parsedEmbed = default;
if (!TryParseStringAttribute(embedElement?.Attribute("url"), out var parsedUrl))
{
return(false);
}
parsedEmbed = new MediaRssEmbed
{
Url = parsedUrl,
};
if (TryParseIntegerAttribute(embedElement?.Attribute("height"), out var parsedHeight))
{
parsedEmbed.Height = parsedHeight;
}
if (TryParseIntegerAttribute(embedElement?.Attribute("width"), out var parsedWidth))
{
parsedEmbed.Width = parsedWidth;
}
parsedEmbed.Params = (embedElement?.Elements(ns + "param") ?? Enumerable.Empty <XElement>())
.Select(x => new MediaRssEmbedParam
{
Value = x?.Value,
Name = x?.Attribute("name")?.Value,
})
.Where(x => !string.IsNullOrEmpty(x.Name) || !string.IsNullOrEmpty(x.Value))
.ToList();
return(true);
}
private static bool TryFormatMediaRssEmbed(MediaRssEmbed embedToFormat, out XElement embedElement)
{
embedElement = default;
if (string.IsNullOrEmpty(embedToFormat?.Url))
{
return(false);
}
embedElement = new XElement(_media + "embed", new XAttribute("url", embedToFormat.Url));
if (embedToFormat.Height != null)
{
embedElement.Add(new XAttribute("height", embedToFormat.Height.Value.ToString(CultureInfo.InvariantCulture)));
}
if (embedToFormat.Width != null)
{
embedElement.Add(new XAttribute("width", embedToFormat.Width.Value.ToString(CultureInfo.InvariantCulture)));
}
foreach (var paramToFormat in embedToFormat.Params ?? Enumerable.Empty <MediaRssEmbedParam>())
{
if (string.IsNullOrEmpty(paramToFormat?.Name) && string.IsNullOrEmpty(paramToFormat?.Value))
{
continue;
}
var paramElement = new XElement(_media + "param", paramToFormat.Value ?? string.Empty);
paramElement.Add(new XAttribute("name", paramToFormat.Name ?? string.Empty));
embedElement.Add(paramElement);
}
return(true);
}
