public async Task <GenericResult <IEnumerable <OnlineRadioServiceSongModel> > > Search(OnlineRadioServiceSearchModel searchModel)
        {
            var result = new GenericResult <IEnumerable <OnlineRadioServiceSongModel> >();

            try
            {
                var serverFactory = ParcerProviderFactory.GetFactory(DataSourceEnum.OnlineRadio);
                serverFactory.AddSearchCriteria(searchModel.Question);
                serverFactory.SetPageNumber(searchModel.PageNumber);

                var serverFactoryResult = await serverFactory.GetContent(new Uri(_onlineRadioSearchURl));

                if (serverFactoryResult != null && serverFactoryResult.Any())
                {
                    var allSong = new ConcurrentBag <OnlineRadioServiceSongModel>();
                    IEnumerable <SongsBlackList> songsBlackList;

                    using (var db = new RssAggregatorModelContainer())
                    {
                        songsBlackList = db.GetDBSet <SongsBlackList>(el => string.Compare(el.City, searchModel.City, true) == 0 && string.Compare(el.Country, searchModel.Country, true) == 0).ToList();
                    }

                    foreach (var postItem in serverFactoryResult)
                    {
                        foreach (var content in postItem.PostContent)
                        {
                            if (content.PostContentType == CORE.Models.Enums.PostContentTypeEnum.Audio)
                            {
                                Parallel.ForEach(((BasePostContentModel <AudioPostContentContainerModel>)content).PostSpecificContent, audioContent =>
                                {
                                    if (!string.IsNullOrEmpty(audioContent.Link))
                                    {
                                        using (var webClient = new WebClient())
                                        {
                                            var serverResult = webClient.DownloadString(string.Format("{0}/{1}", _onlineRadionBaseURL.TrimEnd(new[] { '/' }), audioContent.Link.TrimStart(new[] { '/' })));

                                            var serializedServerResult = JsonConvert.DeserializeObject <OnlineRadioServiceSongUrlJsonModel>(serverResult);
                                            if (serializedServerResult != null && !string.IsNullOrEmpty(serializedServerResult.url) && !songsBlackList.Any(el => el.SongURL == serializedServerResult.url))
                                            {
                                                allSong.Add(new OnlineRadioServiceSongModel
                                                {
                                                    Artist = audioContent.Artist,
                                                    Name   = audioContent.Name,
                                                    Link   = serializedServerResult.url
                                                });
                                            }
                                        }
                                    }
                                });
                            }
                        }
                    }

                    result.SetDataResult(allSong);
                }
                else
                {
                    result.SetDataResult(Enumerable.Empty <OnlineRadioServiceSongModel>());
                }
            }
            catch (Exception ex)
            {
                Logger.LogException(ex, LogTypeEnum.BAL);
                result.SetErrorResultCode(SettingService.GetUserFriendlyExceptionMessage());
            }

            return(result);
        }
        public void ProcessAllActiveDataSources()
        {
            using (var db = new RssAggregatorModelContainer(true))
            {
                if (_systemTemplates == null)
                {
                    _systemTemplates = db.GetDBSet <Template>(el => el.Type == TemplateTypeEnum.System && el.Version == null).ToList();
                }

                var user             = db.GetSystemUser;
                var systemDataSource = db.GetEntity <DataSources>(el => el.Type == DataSourceEnum.System);

                foreach (var dataSource in db.GetDBSet <DataSources>(el => el.IsActive && el.IsNewsSource))
                {
                    try
                    {
                        var expectedFactory = ParcerProviderFactory.GetFactory(dataSource.Type);
                        var contetn         = expectedFactory.GetContent(new Uri(dataSource.Uri));
                        contetn.Wait();

                        foreach (var post in contetn.Result)
                        {
                            if (post.PostContent.Any())
                            {
                                try
                                {
                                    var postStringContetnt = new List <string>();

                                    var postId = db.GetPostTransliteratedName(db.GetTransliteration(post.PostId), user.Name);

                                    var newPost = new News()
                                    {
                                        PostId               = postId,
                                        AuthorName           = post.AuthorName,
                                        AuthorId             = post.AuthorId,
                                        AuthorLink           = string.Format("{0}/{1}", dataSource.BaseUri.TrimEnd(new[] { '/' }), post.AuthorLink.TrimStart(new[] { '/' })),
                                        PostLikes            = post.PostLikes,
                                        PostName             = post.PostName,
                                        PostLink             = null,//postId,
                                        PostTags             = post.PostTags.Aggregate(string.Empty, (agg, el) => agg + ", " + el).TrimStart(new[] { ',', ' ' }),
                                        External             = true,
                                        IsActive             = true,
                                        AdultContent         = false,
                                        DataSource           = dataSource,
                                        CreationDateTime     = DateTime.UtcNow,
                                        ModificationDateTime = DateTime.UtcNow,
                                        User     = user,
                                        Location = dataSource.Location
                                    };

                                    foreach (var postContent in post.PostContent.OrderBy(el => el.PostOrder))
                                    {
                                        switch (postContent.PostContentType)
                                        {
                                        case PostContentTypeEnum.Text:
                                            var textPostContainer = _systemTemplates.First(el => el.Name.ToLower() == TEXT_TEMPLATE_NAME.ToLower());
                                            foreach (var el in postContent.PostContent)
                                            {
                                                postStringContetnt.Add(textPostContainer.View.Replace(CONTENT_VALUE_PLACEHOLDER, el));
                                            }
                                            break;

                                        case PostContentTypeEnum.Img:
                                            if (postContent.PostContent.Any())
                                            {
                                                var imgPostContainer    = _systemTemplates.First(el => el.Name.ToLower() == IMG_TEMPLATE_NAME.ToLower());
                                                var imgGalleryContainer = _systemTemplates.First(el => el.Name.ToLower() == IMG_GALLERY_TEMPLATE_NAME.ToLower());

                                                var imgPostContainers = string.Empty;
                                                foreach (var el in postContent.PostContent)
                                                {
                                                    imgPostContainers += imgPostContainer.View.Replace(CONTENT_VALUE_PLACEHOLDER, el);
                                                }

                                                postStringContetnt.Add(imgGalleryContainer.View.Replace(CONTENT_VALUE_PLACEHOLDER, imgPostContainers));
                                            }
                                            break;

                                        case PostContentTypeEnum.Audio:
                                            var audioPostContainer = _systemTemplates.First(el => el.Name.ToLower() == AUDIO_TEMPLATE_NAME.ToLower());
                                            foreach (var el in ((BasePostContentModel <AudioPostContentContainerModel>)postContent).PostSpecificContent)
                                            {
                                                postStringContetnt.Add(audioPostContainer.View.Replace(CONTENT_VALUE_PLACEHOLDER, el.Link)
                                                                       .Replace(CONTENT_MEDIA_NAME_PLACEHOLDER, el.Name)
                                                                       .Replace(CONTENT_MEDIA_AUTHOR_PLACEHOLDER, el.Artist));
                                            }
                                            break;

                                        case PostContentTypeEnum.Video:
                                            if (postContent.PostContent.Any())
                                            {
                                                var videoPostContainer    = _systemTemplates.First(el => el.Name.ToLower() == VIDEO_TEMPLATE_NAME.ToLower());
                                                var videoGalleryContainer = _systemTemplates.First(el => el.Name.ToLower() == VIDEO_GALLERY_TEMPLATE_NAME.ToLower());

                                                var videoPostContainers = string.Empty;
                                                foreach (var el in ((BasePostContentModel <VideoPostContentContainerModel>)postContent).PostSpecificContent)
                                                {
                                                    videoPostContainers += videoPostContainer.View.Replace(CONTENT_VALUE_PLACEHOLDER, el.Data)
                                                                           .Replace(CONTENT_MEDIA_NAME_PLACEHOLDER, el.Name)
                                                                           .Replace(CONTENT_MEDIA_PREVIEW_PLACEHOLDER, el.ImagePreviewLink);
                                                }

                                                postStringContetnt.Add(videoGalleryContainer.View.Replace(CONTENT_VALUE_PLACEHOLDER, videoPostContainers));
                                            }
                                            break;
                                        }

                                        newPost.PostTags += string.Format(", {0}", db.GetTagName((TagTypeEnum)postContent.PostContentType, newPost.Location));
                                    }

                                    newPost.PostContent = postStringContetnt.Aggregate(string.Empty, (agg, el) => agg + '\n' + el);

                                    db.AddEntity(newPost);
                                }
                                catch (Exception ex)
                                {
                                    Logger.LogException(ex, LogTypeEnum.CORE, string.Format("DataSourceProcessing for {0} factory failed to process post: {1}", dataSource.Type, post.PostId));
                                }
                            }
                            else
                            {
                                Logger.LogException(string.Format("DataSourceProcessing for {0} factory has empty content for the post: {1}", dataSource.Type, post.PostId), LogTypeEnum.CORE);
                            }
                        }

                        if (dataSource.PostAmountPerIteration.HasValue)
                        {
                            if (contetn.Result.Count() != dataSource.PostAmountPerIteration.Value)
                            {
                                Logger.LogException(string.Format("DataSourceProcessing for {0} factory returned incorrect expected amount of post, expected {1}, got {2}", dataSource.Type, dataSource.PostAmountPerIteration.Value, contetn.Result.Count()), LogTypeEnum.CORE);
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                        Logger.LogException(ex, LogTypeEnum.CORE, string.Format("DataSourceProcessing for {0} factory failed", dataSource.Type));
                    }
                }
            }
        }