public IExtractionResults Read(IExtractionArguments arguments, string sourceSystem)
        {
            IExtractionResults results = new ExtractionResults();

            var matchingExtractionResult = _dataContext.ExtractionResultsViews.Where(sqlResult => sqlResult.MakeName == arguments.Make &&
                sqlResult.ModelName == arguments.Model &&
                sqlResult.From == arguments.From &&
                sqlResult.To == arguments.To &&
                sqlResult.SourceSystem == sourceSystem);

            if (!matchingExtractionResult.Any()) return null;
            var mostRecentExtractionResult = matchingExtractionResult.OrderByDescending(p => p.Id).First();

            var vehicles = _dataContext.Vehicles.Where(p => p.ExtractionResults_FK == mostRecentExtractionResult.Id);
            foreach (var vehicle in vehicles)
            {
                results.Vehicles.Add(new Core.Extraction.Vehicle()
                {
                    Make = mostRecentExtractionResult.MakeName,
                    Model = mostRecentExtractionResult.ModelName,
                    Milage = vehicle.Milage.ToString(),
                    Price = Convert.ToDouble(vehicle.Price),
                    Title = vehicle.Title,
                    Year = vehicle.Year
                });
            }

            return results;
        }
Ejemplo n.º 2
0
        private static void ExtractDataSequence()
        {
            bool more = true;
            while (more)
            {
                Console.WriteLine("ENTER MAKE");
                var make = Console.ReadLine();
                Console.WriteLine("ENTER MODEL");
                var model = Console.ReadLine();

                var from = 2001;
                var to = 2014;

                var mm = _sqlExtractRepository.ReadVehicleMakeModel(_sourceSystem).FirstOrDefault(p => p.Make == make && p.Models.Contains(model));
                if (mm == null)
                {
                    Console.WriteLine("Make and Model does not exist");
                    continue;
                }

                IExtractionArguments args = ExtractionArguments.Create(make, model, from, to);
                IExtractionResults results = _sqlExtractRepository.Read(args, _sourceSystem);

                if (results == null)
                {
                    results = new ExtractionResults();
                    IExtractionEngine engine;
                    if (_sourceSystem == GooNetConst)
                        engine = new GooExtractionEngine(_japaneseHtmlWebWrapper, _log, _gooNetPageScraper);
                    else
                    {
                        engine = new AutoTraderExtractionEngine(_htmlWebWrapper, _log, _autoTraderScraper);
                    }

                    engine.Extract(args, results);

                    _sqlExtractRepository.Write(args, results, _sourceSystem);
                }

                StatisticsPrinter.Print(StatisticsFactory.GetStatistics(results.Vehicles));
                StatisticsPrinter.SaveToCsv(StatisticsFactory.GetStatistics(results.Vehicles),_sourceSystem, "C:\\temp\\VehicleStatsApp");

                Console.WriteLine("MORE? Y\\N");
                if (Console.ReadLine().ToUpper() == "N")
                    more = false;
            }
        }
        public void test_extractionResults_operation_duration_works()
        {
            _pageScraper.Stub(p => p.GetFirstPageUrl(_extractionArgs)).Return(_dummyUri);
            _htmlWrapper.Stub(p => p.Load(_dummyUri.OriginalString)).Return(_dummyFirstDocument);
            _pageScraper.Stub(p => p.GetRemainingUrls(_dummyFirstDocument)).Return(new List<string>());
            var extractionResults = new ExtractionResults();

            _extractorEngine.Extract(_extractionArgs, extractionResults);

            Assert.AreNotEqual(extractionResults.OperationDuration.TotalMilliseconds, 0);
        }