protected override async Task <object> OnDataRequest(DataQueryOptions filter, CancellationTokenSource cancellationTokenSource) { // get data DataResult <Task <DomainProjectForAdmin> > data = await _adminProjectService.GetAsyncSequenceAsync(filter); // loading and shaping data IEnumerable <Task <AdminProject> > projectTasks = data.Results.Select(t => t.ContinueWith(u => _mapper.Map <DomainProjectForAdmin, AdminProject>(u.Result), cancellationTokenSource.Token)); List <AdminProject> projects = (await Task.WhenAll(projectTasks)).ToList(); if (projects.Count == 0) { cancellationTokenSource.Cancel(); } return(projects); }
public async Task <IEnumerable <TrendingWatch> > GetWeeklyTrendsSequenceAsync(DataQueryOptions filter) { List <DataFilterRule> filters = filter.Filters.Where(f => f.Value != null).ToList(); long?version = null; foreach (DataFilterRule dataFilterRule in filters) { DataFilterRule f = dataFilterRule; if (string.Compare(f.Name, NameOfHelper.PropertyName <TrendingWatch>(x => x.Version), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by product id version = Int64.Parse(f.Value.ToString()); break; } } IEnumerable <DomainMostSignaledItem> data = await _cassandraStatisticsService.GetMostViewedForLastWeekAsync(StatisticsSpaces.Projects, MemoryPageSize, version); var pageData = new List <DomainMostSignaledItem>(); int count = 0; int skip = filter.Skip.HasValue ? filter.Skip.Value : 0; var uniqueIds = new HashSet <string>(); var result = new List <TrendingWatch>(); foreach (DomainMostSignaledItem mostSignaledItem in data) { if (result.Count >= MemoryPageSize || count > MemoryPageSize * MaxScanPages) { // memory limit reached break; } if (filter.Take.HasValue && result.Count >= filter.Take.Value + skip) { // all items loaded break; } // checking uniqueness if (!uniqueIds.Contains(mostSignaledItem.ItemId)) { // there can be duplicated ItemIds with different Count values due to race conditions uniqueIds.Add(mostSignaledItem.ItemId); } else { // skipping duplicate count++; continue; } // adding to memory page pageData.Add(mostSignaledItem); // checking limits if ((count > 0 && count % MemoryPageSize == 0) || (filter.Take.HasValue && pageData.Count >= filter.Take.Value)) { // loading and filtering items List <TrendingWatch> page = await LoadAndFilterDataAsync(pageData, filter); result.AddRange(page); pageData.Clear(); } count++; } if (pageData.Count > 0) { // loading last page List <TrendingWatch> page = await LoadAndFilterDataAsync(pageData, filter); result.AddRange(page); pageData.Clear(); } // Skip result = result.Skip(skip).ToList(); // Take if (filter.Take.HasValue) { result = result.Take(filter.Take.Value).ToList(); } return(result); }
private async Task <List <TrendingWatch> > LoadAndFilterDataAsync(IEnumerable <DomainMostSignaledItem> pageData, DataQueryOptions filter) { // Preparing int? productId = null; WatchState? videoState = null; List <DataFilterRule> filters = filter.Filters.Where(f => f.Value != null).ToList(); foreach (DataFilterRule dataFilterRule in filters) { DataFilterRule f = dataFilterRule; if (string.Compare(f.Name, NameOfHelper.PropertyName <TrendingWatch>(x => x.Generator), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by product id productId = Int32.Parse(f.Value.ToString()); } else if (string.Compare(f.Name, NameOfHelper.PropertyName <TrendingWatch>(x => x.State), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by video state videoState = (WatchState)Enum.Parse(typeof(WatchState), f.Value.ToString()); } } // Loading List <DomainMostSignaledItem> items = pageData.ToList(); List <Watch> watches = await _watchProjectService.GetByIdsAsync(items.Select(i => i.ItemId).ToArray(), string.Empty); // Processing projects var filtered = new List <TrendingWatch>(); foreach (DomainMostSignaledItem i in items) { DomainMostSignaledItem item = i; Watch watch = watches.FirstOrDefault(w => w.Id == item.ItemId); // Display only existing & public videos if (watch == null || watch.Access != ProjectAccess.Public) { continue; } // filtering by product id if (productId.HasValue) { if (watch.Generator != productId.Value) { continue; } } // filterring by state if (videoState.HasValue) { if (watch.State != videoState.Value) { continue; } } TrendingWatch trendingWatch = _mapper.Map <Watch, TrendingWatch>(watch); trendingWatch.Version = item.Version; filtered.Add(trendingWatch); } return(filtered); }
public DataResult <Task <DomainUserForAdmin> > GetAsyncSequence(DataQueryOptions filter) { var query = new List <IMongoQuery>(filter.Filters.Count); // filtering List <DataFilterRule> filters = filter.Filters.Where(f => f.Value != null).ToList(); foreach (DataFilterRule dataFilterRule in filters) { DataFilterRule f = dataFilterRule; if (string.Compare(f.Name, NameOfHelper.PropertyName <DomainUserForAdmin>(x => x.UserName), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by user name query.Add(Query.Text(f.Value.ToString().ToLowerInvariant())); } else if (string.Compare(f.Name, NameOfHelper.PropertyName <DomainUserForAdmin>(x => x.Email), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by email string email = f.Value.ToString().ToLowerInvariant(); var expression = new BsonRegularExpression(string.Format("^{0}.*", Regex.Escape(email))); query.Add(Query <UserEntity> .Matches(p => p.Email, expression)); } else if (string.Compare(f.Name, NameOfHelper.PropertyName <DomainUserForAdmin>(x => x.ProductType), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by product type var productId = Int32.Parse(f.Value.ToString()); query.Add(Query <UserEntity> .EQ(p => p.ProductId, productId)); } else if (string.Compare(f.Name, NameOfHelper.PropertyName <DomainUserForAdmin>(x => x.Created), StringComparison.OrdinalIgnoreCase) == 0) { // by created date var date = (DateTime)f.Value; switch (f.Type) { case DataFilterTypes.Equal: query.Add(Query <UserEntity> .EQ(p => p.Created, date)); break; case DataFilterTypes.LessThan: query.Add(Query <UserEntity> .LT(p => p.Created, date)); break; case DataFilterTypes.LessThanOrEqual: query.Add(Query <UserEntity> .LTE(p => p.Created, date)); break; case DataFilterTypes.GreaterThan: query.Add(Query <UserEntity> .GT(p => p.Created, date)); break; case DataFilterTypes.GreaterThanOrEqual: query.Add(Query <UserEntity> .GTE(p => p.Created, date)); break; } } else { throw new NotSupportedException(string.Format("Filter {0} by property {1} is not supported", f.Type, f.Name)); } } // Filter only users query.Add(Query <UserEntity> .EQ(p => p.Roles, DomainRoles.User)); MongoCursor <UserEntity> cursor = _userRepository.Collection.Find(query.Count > 0 ? Query.And(query) : Query.Null); IMongoSortBy sortOrder = null; // sorting if (string.Compare(filter.OrderBy, NameOfHelper.PropertyName <DomainUserForAdmin>(x => x.UserName), StringComparison.OrdinalIgnoreCase) == 0) { // order by name sortOrder = filter.OrderByDirection == OrderByDirections.Asc ? SortBy <UserEntity> .Ascending(p => p.Name) : SortBy <UserEntity> .Descending(p => p.Name); } else if (string.Compare(filter.OrderBy, NameOfHelper.PropertyName <DomainUserForAdmin>(x => x.Created), StringComparison.OrdinalIgnoreCase) == 0) { // order by created sortOrder = filter.OrderByDirection == OrderByDirections.Asc ? SortBy <UserEntity> .Ascending(p => p.Created) : SortBy <UserEntity> .Descending(p => p.Created); } else if (string.Compare(filter.OrderBy, NameOfHelper.PropertyName <DomainUserForAdmin>(x => x.ProductType), StringComparison.OrdinalIgnoreCase) == 0) { // order by product type sortOrder = filter.OrderByDirection == OrderByDirections.Asc ? SortBy <UserEntity> .Ascending(p => p.ProductId) : SortBy <UserEntity> .Descending(p => p.ProductId); } if (sortOrder != null) { cursor.SetSortOrder(sortOrder); } // paging if (filter.Skip.HasValue) { cursor.SetSkip(filter.Skip.Value); } if (filter.Take.HasValue) { cursor.SetLimit(filter.Take.Value); } // Count of results long?count = null; if (filter.Count) { count = cursor.Count(); } // post-processing return(new DataResult <Task <DomainUserForAdmin> >(cursor.Select(GetUserDataAsync), count)); }
protected abstract Task <object> OnDataRequest(DataQueryOptions filter, CancellationTokenSource cancellationTokenSource);
public async Task PublishAsync(DataQueryOptions filter, string fileName, CancellationTokenSource cancellationTokenSource) { try { // Get container reference CloudBlobContainer container = _blobClient.GetContainerReference(CsvContainerName); await container.CreateIfNotExistsAsync(cancellationTokenSource.Token); // Delete old if exists CloudBlockBlob blob = container.GetBlockBlobReference(fileName); await blob.DeleteIfExistsAsync(cancellationTokenSource.Token); // Create temp file and serialize data to it using (var stream = new MemoryStream()) { // Prepare data filter int limit = filter.Take.HasValue && filter.Take.Value > 0 ? filter.Take.Value : Int32.MaxValue; if (filter.Take.HasValue && filter.Take.Value > 0) { // limit specified if (filter.Take.Value > CsvBatchSize) { // splitting data into batches filter.Take = CsvBatchSize; } } else { filter.Take = CsvBatchSize; } filter.Skip = filter.Skip.HasValue && filter.Skip.Value > 0 ? filter.Skip.Value : 0; // Adding utf-8 BOM. Details http://stackoverflow.com/questions/4414088/how-to-getbytes-in-c-sharp-with-utf8-encoding-with-bom/4414118#4414118 byte[] bom = Encoding.UTF8.GetPreamble(); await stream.WriteAsync(bom, 0, bom.Length, cancellationTokenSource.Token); // Batch serialization var serializationTokenSource = new CancellationTokenSource(); while (!cancellationTokenSource.IsCancellationRequested && !serializationTokenSource.IsCancellationRequested) { // loading batch object data = await OnDataRequest(filter, serializationTokenSource); // serializing batch await _mediaTypeFormatter.WriteToStreamAsync(data.GetType(), data, stream, null, null, cancellationTokenSource.Token); if (filter.Skip + filter.Take == limit) { // all loaded break; } // next batch filter.Skip += CsvBatchSize; if (filter.Skip + CsvBatchSize >= limit) { filter.Take = limit - filter.Skip; } } // Upload result to blob stream.Position = 0; await blob.UploadFromStreamAsync(stream, cancellationTokenSource.Token); } // Set content type await blob.FetchAttributesAsync(cancellationTokenSource.Token); blob.Properties.ContentType = "text/csv"; await blob.SetPropertiesAsync(cancellationTokenSource.Token); } catch (Exception e) { Trace.TraceError("Failed to publish csv file: {0}", e); } }
public async Task <IEnumerable <DomainTrackingStatPerDate> > GetStatsPerDateAsync(string subscriptionId, string url, DataQueryOptions filter) { if (string.IsNullOrEmpty(subscriptionId)) { throw new ArgumentNullException("subscriptionId"); } // Filter DateTime?dateFromFilter = null; DateTime?dateToFilter = null; List <DataFilterRule> filters = filter.Filters.Where(f => f.Value != null).ToList(); foreach (DataFilterRule dataFilterRule in filters) { DataFilterRule f = dataFilterRule; if (string.Compare(f.Name, NameOfHelper.PropertyName <DomainTrackingStatPerDate>(x => x.Date), StringComparison.OrdinalIgnoreCase) == 0) { // by created date DateTime date = ((DateTime)f.Value).Date; switch (f.Type) { case DataFilterTypes.Equal: dateFromFilter = date; dateToFilter = date.AddDays(1); break; case DataFilterTypes.LessThan: dateToFilter = date; break; case DataFilterTypes.LessThanOrEqual: dateToFilter = date.AddDays(1); break; case DataFilterTypes.GreaterThan: dateFromFilter = date.AddDays(1); break; case DataFilterTypes.GreaterThanOrEqual: dateFromFilter = date; break; } } else { throw new NotSupportedException(string.Format("Filter {0} by property {1} is not supported", f.Type, f.Name)); } } // Aggregate per date IEnumerable <TrackingStatPerDateEntity> aggregation = await _trackingStatRepository.AggregatePerDateAsync(subscriptionId, url, dateFromFilter, dateToFilter); // Project IEnumerable <DomainTrackingStatPerDate> projectedResult = aggregation.Select(r => _mapper.Map <TrackingStatPerDateEntity, DomainTrackingStatPerDate>(r)); return(projectedResult); }
public async Task <DataResult <DomainTrackingStatPerUrl> > GetStatsPerUrlAsync(string subscriptionId, DataQueryOptions filter) { if (string.IsNullOrEmpty(subscriptionId)) { throw new ArgumentNullException("subscriptionId"); } // Filter string redirectUrlFilter = null; DateTime?dateFromFilter = null; DateTime?dateToFilter = null; List <DataFilterRule> filters = filter.Filters.Where(f => f.Value != null).ToList(); foreach (DataFilterRule dataFilterRule in filters) { DataFilterRule f = dataFilterRule; if (string.Compare(f.Name, NameOfHelper.PropertyName <DomainTrackingStatPerUrl>(x => x.RedirectUrl), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by redirect url redirectUrlFilter = f.Value.ToString(); } else if (string.Compare(f.Name, NameOfHelper.PropertyName <DomainTrackingStatPerUrl>(x => x.DateFrom), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by date from var date = (DateTime)f.Value; dateFromFilter = date; } else if (string.Compare(f.Name, NameOfHelper.PropertyName <DomainTrackingStatPerUrl>(x => x.DateTo), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by date to var date = (DateTime)f.Value; dateToFilter = date.AddDays(1); } else { throw new NotSupportedException(string.Format("Filter {0} by property {1} is not supported", f.Type, f.Name)); } } // Aggregate per redirect url DataResultEntity <TrackingStatPerUrlEntity> aggregation = await _trackingStatRepository.AggregatePerUrlAsync(subscriptionId, redirectUrlFilter, dateFromFilter, dateToFilter, filter.OrderBy, filter.OrderByDirection == OrderByDirections.Desc, filter.Skip, filter.Take, filter.Count); IEnumerable <DomainTrackingStatPerUrl> projectedResult = aggregation.Results.Select(r => _mapper.Map <TrackingStatPerUrlEntity, DomainTrackingStatPerUrl>(r)); return(new DataResult <DomainTrackingStatPerUrl>(projectedResult, aggregation.Count)); }
public async Task <IEnumerable <ExampleProject> > GetSequenceAsync(DataQueryOptions filter) { // Get example managers List <DomainUser> users = await _adminUserService.GetUsersInRoleAsync(DomainRoles.ExamplesManager); if (users.Count == 0) { return(new List <ExampleProject>()); } // Get their projects IEnumerable <DomainProject> projects = await _projectService.GetProjectListByUsersAsync(users); // Only public videos projects = projects.Where(p => p.Access == ProjectAccess.Public); // Paging if (filter.Skip.HasValue) { projects = projects.Skip(filter.Skip.Value); } if (filter.Take.HasValue) { projects = projects.Take(filter.Take.Value); } // Sorting if (string.Compare(filter.OrderBy, NameOfHelper.PropertyName <ExampleProject>(x => x.Created), StringComparison.OrdinalIgnoreCase) == 0) { projects = filter.OrderByDirection == OrderByDirections.Asc ? projects.OrderBy(p => p.Created) : projects.OrderByDescending(p => p.Created); } List <DomainProject> result = projects.ToList(); // Aggregating project data List <Task <ExampleProject> > tasks = result.Select(GetProjectAsync).ToList(); await Task.WhenAll(tasks); List <ExampleProject> examples = tasks.Select(t => t.Result).ToList(); // Post-processing // Get comments and total comment counts string[] projectIds = result.Select(p => p.Id).ToArray(); Dictionary <string, int> commentsCounts = (await _commentRepository.GetCommentsCountByProjectsAsync(projectIds)).ToDictionary(c => c.ProjectId, c => c.CommentsCount); Dictionary <string, List <CommentEntity> > recentComments = await _commentRepository.GetRecentCommentsByProjectsAsync(projectIds, RecentCommentsLimit); // Get related users list var userIdsSet = new HashSet <string>(); foreach (var projectComment in recentComments) { foreach (CommentEntity c in projectComment.Value) { if (userIdsSet.Contains(c.UserId)) { continue; } userIdsSet.Add(c.UserId); } } Dictionary <string, UserEntity> commentUsers = (await _userRepository.GetUsersByIdsAsync(userIdsSet.ToArray())).ToDictionary(u => u.Id); // Append comments data to exmaples foreach (ExampleProject example in examples) { // comments total count example.Comments = commentsCounts.ContainsKey(example.Id) ? commentsCounts[example.Id] : 0; // comments list if (recentComments.ContainsKey(example.Id)) { var exampleComments = new List <Comment>(); List <CommentEntity> projectComments = recentComments[example.Id]; foreach (CommentEntity projectComment in projectComments) { UserEntity commentAuthor = commentUsers.ContainsKey(projectComment.UserId) ? commentUsers[projectComment.UserId] : null; DomainComment domainComment = _mapper.Map <Tuple <CommentEntity, UserEntity>, DomainComment>(new Tuple <CommentEntity, UserEntity>(projectComment, commentAuthor)); Comment comment = _mapper.Map <DomainComment, Comment>(domainComment); if (commentAuthor != null) { comment.AvatarUrl = _userAvatarProvider.GetAvatar(commentAuthor.Email); } exampleComments.Add(comment); } exampleComments.Reverse(); example.CommentList = exampleComments; } else { example.CommentList = new List <Comment>(); } } return(examples); }
public async Task <DataResult <DomainTrackingStat> > GetUrlStatsAsync(string subscriptionId, string url, DataQueryOptions filter) { if (string.IsNullOrEmpty(subscriptionId)) { throw new ArgumentNullException("subscriptionId"); } if (string.IsNullOrEmpty(url)) { throw new ArgumentNullException("url"); } IQueryable <TrackingStatEntity> data = _trackingStatRepository.Context.Where(s => s.SubscriptionId == subscriptionId && s.RedirectUrl == url); // Filter List <DataFilterRule> filters = filter.Filters.Where(f => f.Value != null).ToList(); foreach (DataFilterRule dataFilterRule in filters) { DataFilterRule f = dataFilterRule; if (string.Compare(f.Name, NameOfHelper.PropertyName <DomainTrackingStat>(x => x.Date), StringComparison.OrdinalIgnoreCase) == 0) { // by created date var date = ((DateTime)f.Value).Date; switch (f.Type) { case DataFilterTypes.Equal: data = data.Where(p => p.Date > date && p.Date < date.AddDays(1)); break; case DataFilterTypes.LessThan: data = data.Where(p => p.Date < date); break; case DataFilterTypes.LessThanOrEqual: data = data.Where(p => p.Date < date.AddDays(1)); break; case DataFilterTypes.GreaterThan: data = data.Where(p => p.Date > date); break; case DataFilterTypes.GreaterThanOrEqual: data = data.Where(p => p.Date >= date); break; } } else { throw new NotSupportedException(string.Format("Filter {0} by property {1} is not supported", f.Type, f.Name)); } } // Sort if (!string.IsNullOrEmpty(filter.OrderBy)) { if (string.Compare(filter.OrderBy, NameOfHelper.PropertyName <DomainTrackingStat>(x => x.Date), StringComparison.OrdinalIgnoreCase) == 0) { // order by name data = filter.OrderByDirection == OrderByDirections.Asc ? data.OrderBy(p => p.Date) : data.OrderByDescending(p => p.Date); } else { throw new NotSupportedException(string.Format("Ordering by {0} is not supported", filter.OrderBy)); } } // Count of results long?count = null; if (filter.Count) { count = data.LongCount(); } // Paging if (filter.Skip.HasValue) { data = data.Skip(filter.Skip.Value); } if (filter.Take.HasValue) { data = data.Take(filter.Take.Value); } // post-processing IQueryable <DomainTrackingStat> results = data.Select(s => _mapper.Map <TrackingStatEntity, DomainTrackingStat>(s)); return(new DataResult <DomainTrackingStat>(results, count)); }
public async Task <DataResult <Task <DomainProjectForAdmin> > > GetAsyncSequenceAsync(DataQueryOptions filter) { var query = new List <IMongoQuery>(filter.Filters.Count); // filtering List <DataFilterRule> filters = filter.Filters.Where(f => f.Value != null).ToList(); foreach (DataFilterRule dataFilterRule in filters) { DataFilterRule f = dataFilterRule; if (string.Compare(f.Name, NameOfHelper.PropertyName <DomainProjectForAdmin>(x => x.Name), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by name query.Add(Query.Text(f.Value.ToString().ToLowerInvariant())); } else if (string.Compare(f.Name, NameOfHelper.PropertyName <DomainProjectForAdmin>(x => x.ProductType), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by product type var productId = Int32.Parse(f.Value.ToString()); query.Add(Query <ProjectEntity> .EQ(p => p.ProductId, productId)); } else if (string.Compare(f.Name, NameOfHelper.PropertyName <DomainProjectForAdmin>(x => x.UserId), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by user id query.Add(Query <ProjectEntity> .EQ(p => p.UserId, f.Value.ToString())); } else if (string.Compare(f.Name, NameOfHelper.PropertyName <DomainProjectForAdmin>(x => x.UserName), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by user name List <UserEntity> profiles = await _userRepository.FindByNameAsync(f.Value.ToString()); if (profiles.Count == 0) { // no users found return(new DataResult <Task <DomainProjectForAdmin> >(new Task <DomainProjectForAdmin>[] { })); } List <string> allIds = profiles.Select(prof => prof.Id).ToList(); query.Add(Query <ProjectEntity> .Where(p => allIds.Contains(p.UserId))); } else if (string.Compare(f.Name, NameOfHelper.PropertyName <DomainProjectForAdmin>(x => x.Created), StringComparison.OrdinalIgnoreCase) == 0) { // by created date var date = (DateTime)f.Value; switch (f.Type) { case DataFilterTypes.Equal: query.Add(Query <ProjectEntity> .EQ(p => p.Created, date)); break; case DataFilterTypes.LessThan: query.Add(Query <ProjectEntity> .LT(p => p.Created, date)); break; case DataFilterTypes.LessThanOrEqual: query.Add(Query <ProjectEntity> .LTE(p => p.Created, date)); break; case DataFilterTypes.GreaterThan: query.Add(Query <ProjectEntity> .GT(p => p.Created, date)); break; case DataFilterTypes.GreaterThanOrEqual: query.Add(Query <ProjectEntity> .GTE(p => p.Created, date)); break; } } else { throw new NotSupportedException(string.Format("Filter {0} by property {1} is not supported", f.Type, f.Name)); } } if (!filters.Any() && !string.IsNullOrEmpty(filter.OrderBy)) { // MongoDb 2.6 HACK!!! // adding fake query to hint proper index if (string.Compare(filter.OrderBy, NameOfHelper.PropertyName <DomainProjectForAdmin>(x => x.Name), StringComparison.OrdinalIgnoreCase) == 0) { // order by name query.Add(Query <ProjectEntity> .Exists(p => p.Name)); } else if (string.Compare(filter.OrderBy, NameOfHelper.PropertyName <DomainProjectForAdmin>(x => x.Created), StringComparison.OrdinalIgnoreCase) == 0) { // order by created query.Add(Query <ProjectEntity> .Exists(p => p.Created)); } else if (string.Compare(filter.OrderBy, NameOfHelper.PropertyName <DomainProjectForAdmin>(x => x.ProductType), StringComparison.OrdinalIgnoreCase) == 0) { // order by product type query.Add(Query <ProjectEntity> .Exists(p => p.ProductId)); } } MongoCursor <ProjectEntity> cursor = _projectRepository.Collection.Find(query.Count > 0 ? Query.And(query) : Query.Null); IMongoSortBy sortOrder = null; // sorting if (string.Compare(filter.OrderBy, NameOfHelper.PropertyName <DomainProjectForAdmin>(x => x.Name), StringComparison.OrdinalIgnoreCase) == 0) { // order by name sortOrder = filter.OrderByDirection == OrderByDirections.Asc ? SortBy <ProjectEntity> .Ascending(p => p.Name) : SortBy <ProjectEntity> .Descending(p => p.Name); } else if (string.Compare(filter.OrderBy, NameOfHelper.PropertyName <DomainProjectForAdmin>(x => x.Created), StringComparison.OrdinalIgnoreCase) == 0) { // order by created sortOrder = filter.OrderByDirection == OrderByDirections.Asc ? SortBy <ProjectEntity> .Ascending(p => p.Created) : SortBy <ProjectEntity> .Descending(p => p.Created); } else if (string.Compare(filter.OrderBy, NameOfHelper.PropertyName <DomainProjectForAdmin>(x => x.ProductType), StringComparison.OrdinalIgnoreCase) == 0) { // order by product type sortOrder = filter.OrderByDirection == OrderByDirections.Asc ? SortBy <ProjectEntity> .Ascending(p => p.ProductId) : SortBy <ProjectEntity> .Descending(p => p.ProductId); } if (sortOrder != null) { cursor.SetSortOrder(sortOrder); } // paging if (filter.Skip.HasValue) { cursor.SetSkip(filter.Skip.Value); } if (filter.Take.HasValue) { cursor.SetLimit(filter.Take.Value); } // Count of results long?count = null; if (filter.Count) { count = cursor.Count(); } // post-processing return(new DataResult <Task <DomainProjectForAdmin> >(cursor.Select(GetProjectDataAsync), count)); }
public PagedList<Account> GetAccountPagedList(DataQueryOptions<Account> searchOption) { var linq = GetAccounts().Where(m => !m.SystemAccount_N).AsQueryable(); linq = linq.Append(searchOption); return linq.ToPagedList(searchOption); }
public async Task <DataResult <Watch> > GetSequenceAsync(DataQueryOptions filter, string userId) { var query = new List <IMongoQuery>(filter.Filters.Count); // Filtering List <DataFilterRule> filters = filter.Filters.Where(f => f.Value != null).ToList(); string requestedUserId = null; var searchList = new List <string>(); foreach (DataFilterRule dataFilterRule in filters) { DataFilterRule f = dataFilterRule; if (string.Compare(f.Name, NameOfHelper.PropertyName <Watch>(x => x.Name), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by name searchList.Add(f.Value.ToString().ToLowerInvariant()); } else if (string.Compare(f.Name, NameOfHelper.PropertyName <Watch>(x => x.UserId), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by user id requestedUserId = f.Value.ToString(); query.Add(Query <ProjectEntity> .EQ(p => p.UserId, requestedUserId)); } else if (string.Compare(f.Name, NameOfHelper.PropertyName <Watch>(x => x.Generator), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by product id int productId = Int32.Parse(f.Value.ToString()); query.Add(Query <ProjectEntity> .EQ(p => p.ProductId, productId)); } else if (string.Compare(f.Name, NameOfHelper.PropertyName <Watch>(x => x.ProjectType), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by project type object projectType = Enum.Parse(typeof(ProjectType), f.Value.ToString()); query.Add(Query <ProjectEntity> .EQ(p => p.ProjectType, (int)projectType)); } else if (string.Compare(f.Name, NameOfHelper.PropertyName <Watch>(x => x.ProjectSubtype), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by project subtype object projectSubtype = Enum.Parse(typeof(ProjectSubtype), f.Value.ToString()); query.Add(Query <ProjectEntity> .EQ(p => p.ProjectSubtype, (int)projectSubtype)); } else if (string.Compare(f.Name, NameOfHelper.PropertyName <Watch>(x => x.External.VideoUri), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by external video uri query.Add(Query <ProjectEntity> .EQ(p => p.VideoSource, f.Value)); } else if (string.Compare(f.Name, NameOfHelper.PropertyName <Watch>(x => x.Created), StringComparison.OrdinalIgnoreCase) == 0) { // by created date var date = (DateTime)f.Value; switch (f.Type) { case DataFilterTypes.Equal: query.Add(Query <ProjectEntity> .EQ(p => p.Created, date)); break; case DataFilterTypes.LessThan: query.Add(Query <ProjectEntity> .LT(p => p.Created, date)); break; case DataFilterTypes.LessThanOrEqual: query.Add(Query <ProjectEntity> .LTE(p => p.Created, date)); break; case DataFilterTypes.GreaterThan: query.Add(Query <ProjectEntity> .GT(p => p.Created, date)); break; case DataFilterTypes.GreaterThanOrEqual: query.Add(Query <ProjectEntity> .GTE(p => p.Created, date)); break; } } else if (string.Compare(f.Name, NameOfHelper.PropertyName <Watch>(x => x.HitsCount), StringComparison.OrdinalIgnoreCase) == 0) { // by hits count int threshold = Int32.Parse(f.Value.ToString()); if (f.Type == DataFilterTypes.GreaterThan) { query.Add(Query <ProjectEntity> .GT(p => p.HitsCount, threshold)); } else if (f.Type == DataFilterTypes.GreaterThanOrEqual) { query.Add(Query <ProjectEntity> .GTE(p => p.HitsCount, threshold)); } else { query.Add(Query <ProjectEntity> .EQ(p => p.HitsCount, threshold)); } } else if (string.Compare(f.Name, NameOfHelper.PropertyName <Watch>(x => x.State), StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal) { // by video state var videoState = (WatchState)Enum.Parse(typeof(WatchState), f.Value.ToString()); if (videoState == WatchState.Uploading) { var avsx = Query <ProjectEntity> .EQ(p => p.AvsxFileId, null); var originalFileId = Query <ProjectEntity> .EQ(p => p.OriginalVideoFileId, null); var externalSource = Query <ProjectEntity> .EQ(p => p.VideoSource, null); query.Add(Query.Or(avsx, Query.And(originalFileId, externalSource))); } else if (videoState == WatchState.Encoding) { var avsx = Query <ProjectEntity> .NE(p => p.AvsxFileId, null); var originalFileId = Query <ProjectEntity> .NE(p => p.OriginalVideoFileId, null); var encodedVideosName = NameOfHelper.PropertyName <ProjectEntity>(x => x.EncodedVideos); var encodedVideos = Query.NotExists(string.Format("{0}.0", encodedVideosName)); query.Add(Query.And(avsx, originalFileId, encodedVideos)); } else if (videoState == WatchState.Ready) { var avsx = Query <ProjectEntity> .NE(p => p.AvsxFileId, null); var externalSource = Query <ProjectEntity> .NE(p => p.VideoSource, null); var originalFileId = Query <ProjectEntity> .NE(p => p.OriginalVideoFileId, null); var encodedVideosName = NameOfHelper.PropertyName <ProjectEntity>(x => x.EncodedVideos); var encodedVideos = Query.Exists(string.Format("{0}.0", encodedVideosName)); query.Add(Query.And(avsx, Query.Or(externalSource, Query.And(originalFileId, encodedVideos)))); } } else { throw new NotSupportedException(string.Format("Filter {0} by property {1} is not supported", f.Type, f.Name)); } } string searchText = String.Join(" ", searchList); if (!String.IsNullOrEmpty(searchText)) { query.Add(Query.Text(searchText)); } // we should see only public videos for other users if (requestedUserId != userId) { query.Add(Query <ProjectEntity> .EQ(p => p.Access, (int)ProjectAccess.Public)); } MongoCursor <ProjectEntity> cursor = _projectRepository.Collection.Find(query.Count > 0 ? Query.And(query) : Query.Null); // Sorting IMongoSortBy sortOrder = null; if (string.Compare(filter.OrderBy, NameOfHelper.PropertyName <Watch>(x => x.Name), StringComparison.OrdinalIgnoreCase) == 0) { // order by name sortOrder = filter.OrderByDirection == OrderByDirections.Asc ? SortBy <ProjectEntity> .Ascending(p => p.Name) : SortBy <ProjectEntity> .Descending(p => p.Name); } else if (string.Compare(filter.OrderBy, NameOfHelper.PropertyName <Watch>(x => x.Created), StringComparison.OrdinalIgnoreCase) == 0) { // order by created sortOrder = filter.OrderByDirection == OrderByDirections.Asc ? SortBy <ProjectEntity> .Ascending(p => p.Created) : SortBy <ProjectEntity> .Descending(p => p.Created); } else if (string.Compare(filter.OrderBy, NameOfHelper.PropertyName <Watch>(x => x.HitsCount), StringComparison.OrdinalIgnoreCase) == 0) { // order by hits count sortOrder = filter.OrderByDirection == OrderByDirections.Asc ? SortBy <ProjectEntity> .Ascending(p => p.HitsCount) : SortBy <ProjectEntity> .Descending(p => p.HitsCount); } if (sortOrder != null) { cursor.SetSortOrder(sortOrder); } // Paging if (filter.Skip.HasValue) { cursor.SetSkip(filter.Skip.Value); } if (filter.Take.HasValue) { cursor.SetLimit(filter.Take.Value); } // Count of results long?count = null; if (filter.Count) { count = cursor.Count(); } List <ProjectEntity> projects = cursor.ToList(); // Get comments and total comment counts string[] projectIds = projects.Select(p => p.Id).ToArray(); Dictionary <string, int> commentsCounts = (await _commentRepository.GetCommentsCountByProjectsAsync(projectIds)).ToDictionary(c => c.ProjectId, c => c.CommentsCount); Dictionary <string, List <CommentEntity> > recentComments = await _commentRepository.GetRecentCommentsByProjectsAsync(projectIds, RecentCommentsLimit); // Get project user ids united with comment user ids to load entities in batch string[] userIds = GetUserIds(projects, recentComments); Dictionary <string, UserEntity> users = (await _userRepository.GetUsersByIdsAsync(userIds)).ToDictionary(u => u.Id); // Post-processing return(new DataResult <Watch>(projects.Select(p => AggregateProject(p, userId, users, commentsCounts, recentComments)), count)); }
public async Task <IEnumerable <UserInfo> > GetProjectReportersSequenceAsync(string projectId, DataQueryOptions filter) { var result = new List <UserInfo>(); IEnumerable <DomainItemSignal> data = await _cassandraStatisticsService.GetItemAbuseSequenceAsync(StatisticsSpaces.Projects, projectId, MemoryPageSize); var pageData = new List <DomainItemSignal>(); int count = 0; int skip = filter != null && filter.Skip.HasValue ? filter.Skip.Value : 0; foreach (DomainItemSignal user in data) { if (result.Count >= MemoryPageSize || count > MemoryPageSize * MaxScanPages) { // memory limit reached break; } if (filter != null && filter.Take.HasValue && result.Count >= filter.Take.Value + skip) { // all items loaded break; } // adding to page pageData.Add(user); // checking limits if ((count > 0 && count % MemoryPageSize == 0) || (filter != null && filter.Take.HasValue && pageData.Count >= filter.Take.Value)) { // loading and filtering items List <UserInfo> page = await LoadUserPageDataAsync(pageData); result.AddRange(page); pageData.Clear(); } count++; } if (pageData.Count > 0) { // loading last page List <UserInfo> page = await LoadUserPageDataAsync(pageData); result.AddRange(page); pageData.Clear(); } // Skip result = result.Skip(skip).ToList(); // Take if (filter != null && filter.Take.HasValue) { result = result.Take(filter.Take.Value).ToList(); } return(result); }
public async Task <IEnumerable <Watch> > GetUserLikesSequenceAsync(string userId, DataQueryOptions filter) { var result = new List <Watch>(); IEnumerable <DomainUserSignal> data = await _cassandraStatisticsService.GetUserLikesSequenceAsync(StatisticsSpaces.Projects, userId, MemoryPageSize); var pageData = new List <DomainUserSignal>(); int count = 0; int skip = filter != null && filter.Skip.HasValue ? filter.Skip.Value : 0; var uniqueIds = new HashSet <string>(); foreach (DomainUserSignal item in data) { if (result.Count >= MemoryPageSize || count > MemoryPageSize * MaxScanPages) { // memory limit reached break; } if (filter != null && filter.Take.HasValue && result.Count >= filter.Take.Value + skip) { // all items loaded break; } // checking uniqueness if (!uniqueIds.Contains(item.ItemId)) { // there can be duplicated ItemIds with different DateTime values due to race conditions uniqueIds.Add(item.ItemId); } else { // skipping duplicate count++; continue; } // adding to memory page pageData.Add(item); // checking limits if ((count > 0 && count % MemoryPageSize == 0) || (filter != null && filter.Take.HasValue && pageData.Count >= filter.Take.Value)) { // loading and filtering items List <Watch> page = await LoadProjectPageDataAsync(pageData, userId); result.AddRange(page); pageData.Clear(); } count++; } if (pageData.Count > 0) { // loading last page List <Watch> page = await LoadProjectPageDataAsync(pageData, userId); result.AddRange(page); pageData.Clear(); } // Skip result = result.Skip(skip).ToList(); // Take if (filter != null && filter.Take.HasValue) { result = result.Take(filter.Take.Value).ToList(); } return(result); }