public async Task <PublicationViewModel> CreatePublication(NewPostRequest request, User user)
{
var extractor = new X.Web.MetaExtractor.Extractor();
var metadata = await extractor.ExtractAsync(request.Link);
var existingPublication = await _publicationService.Get(new Uri(metadata.Url));
if (existingPublication != null)
{
throw new DuplicateNameException("Publication with this URL already exist");
}
var languageCode = _languageAnalyzer.GetTextLanguage(metadata.Description);
var languageId = await _localizationService.GetLanguageId(languageCode) ?? Core.Language.EnglishId;
var player = EmbeddedPlayerFactory.CreatePlayer(request.Link);
var playerCode = player != null ? await player.GetEmbeddedPlayerUrl(request.Link) : null;
var publication = await _publicationService.CreatePublication(
metadata,
user.Id,
languageId,
playerCode,
request.CategoryId,
request.Comment);
if (publication != null)
{
var model = new PublicationViewModel(publication, _settings.WebSiteUrl);
//If we can embed main content into site page, so we can share this page.
var url = string.IsNullOrEmpty(model.EmbeddedPlayerCode) ? model.RedirectUrl : model.ShareUrl;
var services = await GetServices(publication);
foreach (var service in services)
{
await service.Send(request.Comment, url, GetTags(request));
}
return(model);
}
throw new Exception("Can't save publication to database");
}
public async Task <IActionResult> AddPublication(NewPostRequest request)
{
var user = await _userManager.GetBySecretKey(request.Key);
if (user == null)
{
_logger.Write(LogLevel.Warning, $"Somebody tried to login with this key: `{request.Key}`. Text: `{request.Comment}`");
return(StatusCode((int)HttpStatusCode.Forbidden, "Incorrect security key"));
}
var extractor = new X.Web.MetaExtractor.Extractor();
var languageAnalyzer = new LanguageAnalyzerService(_settings.CognitiveServicesTextAnalyticsKey, _logger);
try
{
var metadata = await extractor.ExtractAsync(request.Link);
var existingPublication = await _publicationManager.Get(new Uri(metadata.Url));
if (existingPublication != null)
{
return(StatusCode((int)HttpStatusCode.Conflict, "Publication with this URL already exist"));
}
var languageCode = languageAnalyzer.GetTextLanguage(metadata.Description);
var languageId = await _localizationManager.GetLanguageId(languageCode) ?? Language.EnglishId;
var image = metadata.Images.FirstOrDefault();
var publication = new DAL.Publication
{
Title = metadata.Title,
Description = metadata.Description,
Link = metadata.Url,
Image = string.IsNullOrWhiteSpace(image) || image.Length > 250 ? string.Empty : image,
Type = "article",
DateTime = DateTime.Now,
UserId = user.Id,
CategoryId = request.CategoryId,
Comment = request.Comment,
LanguageId = languageId
};
var player = EmbeddedPlayerFactory.CreatePlayer(request.Link);
if (player != null)
{
publication.EmbededPlayerCode = await player.GetEmbeddedPlayerUrl(request.Link);
}
publication = await _publicationManager.Save(publication);
if (publication != null)
{
var model = new PublicationViewModel(publication, _settings.WebSiteUrl);
//If we can embed main content into site page, so we can share this page.
var url = string.IsNullOrEmpty(model.EmbededPlayerCode) ? model.Link : model.ShareUrl;
foreach (var crossPostManager in _crossPostManagers)
{
await crossPostManager.Send(request.CategoryId, request.Comment, url);
}
return(Created(new Uri(model.ShareUrl), model));
}
throw new Exception("Can't save publication to database");
}
catch (Exception ex)
{
_logger.Write(LogLevel.Error, "Error while creating new publication", ex);
return(BadRequest(ex.Message));
}
}
