public async Task <IActionResult> IndexAsync([FromQuery] string theme, long id, CancellationToken token)
{
_userManager.TryGetLongUserId(User, out var userId);
var query = new DocumentById(id, userId);
var model = await _queryBus.QueryAsync(query, token);
if (model == null)
{
return(NotFound());
}
if (model.DuplicateId.HasValue && id != model.DuplicateId)
{
var url = Url.RouteUrl("ShortDocumentLink2",
new { id = model.DuplicateId.Value }, "https");
Response.Headers.Add("Link", $"<{url}>; rel=\"canonical\"");
}
ViewBag.title = _localizer["Title", model.Document.Course, model.Document.Title];
ViewBag.metaDescription = _localizer["Description", model.Document.Course];
Country country = model.Document.User.Country;
if (model.Document.DocumentType == DocumentType.Video && !string.IsNullOrEmpty(model.Document.Snippet))
{
var jsonLd = new VideoObject()
{
Description = model.Document.Snippet,
Name = model.Document.Title,
ThumbnailUrl = new Uri(_urlBuilder.BuildDocumentImageShareEndpoint(model.Document.Id, new
{
width = 703,
height = 395,
mode = "crop",
theme,
rtl = country.MainLanguage.Info.TextInfo.IsRightToLeft.ToString()
})),
UploadDate = model.Document.DateTime,
Duration = model.Document.Duration,
};
ViewBag.jsonLd = jsonLd;
}
ViewBag.ogImage = new Uri(_urlBuilder.BuildDocumentImageShareEndpoint(model.Document.Id, new
{
width = 1200,
height = 630,
mode = "crop",
theme,
rtl = country.MainLanguage.Info.TextInfo.IsRightToLeft.ToString()
}));
ViewBag.ogTitle = model.Document.Title;
ViewBag.ogDescription =
_localizer.WithCulture(country.MainLanguage.Info)
["OgDescription", model.Document.Course];
ViewBag.ogImageWidth = 1200;
ViewBag.ogImageHeight = 630;
return(View());
}