コード例 #1
0
        static void Main(string[] args)
        {
            int numberOfPages = Int32.Parse(ConfigurationManager.AppSettings["numberOfPages"]);

            var urls = UrlModel.SelectedUrls();

            var fileNameList = new List <string>();
            var pagesNewIds  = new List <string>();
            var tasks        = new List <Task>();

            using (var client = new HttpClient())
            {
                var applicationTask = Task.Run(async() =>
                {
                    foreach (var url in urls)
                    {
                        Console.WriteLine($"Searching {url.Url}...");
                        client.DefaultRequestHeaders.Add("User-Agent", "Mozilla/4.0 (compatible; B-l-i-t-z-B-O-T)");

                        var searchNewIds = await CrawlingFunctions.GetNewPropertyIds(numberOfPages, client, url.Url);
                        pagesNewIds.AddRange(searchNewIds);
                        if (searchNewIds.Count() > 0)
                        {
                            using (var driver = new ChromeDriver())
                            {
                                List <PropertyModel> properties = await CrawlingFunctions.GetProperties(searchNewIds, client, driver);

                                foreach (var item in properties)
                                {
                                    Console.WriteLine(item.ToString());
                                }

                                string fileName = ExcelExport.ExportToFile(properties, url);
                                fileNameList.Add(fileName);
                                Console.WriteLine($"{searchNewIds.Count()} new properties found for {url.Name}.");
                            }
                        }
                        else
                        {
                            Console.WriteLine($"No new properties found for {url.Name}.");
                        }

                        await EmailSender.SendMail(fileNameList, pagesNewIds.Count());
                        SaveIds(pagesNewIds);

                        Console.WriteLine($"{pagesNewIds.Count()} new properties --> END");
                        //Console.ReadKey();
                        Thread.Sleep(10000);
                    }
                });
                applicationTask.Wait();
            }
        }
コード例 #2
0
        public static string ExportToFile(List <PropertyModel> properties, UrlModel urlModel)
        {
            string filePath  = ConfigurationManager.AppSettings["filePath"];
            string dateStamp = DateTime.Now.ToString("yyyyMMddHmmssfff");
            string fileName  = @"\SECrawler" + urlModel.Name + dateStamp + @".xlsx";

            using (ExcelPackage package = new ExcelPackage())
            {
                ExcelWorksheet ws = package.Workbook.Worksheets.Add("Πωλήσεις");

                #region Headers

                ws.Cells[1, 1].Value  = "ID";
                ws.Cells[1, 2].Value  = "Τύπος";
                ws.Cells[1, 3].Value  = "Τοποθεσία1";
                ws.Cells[1, 4].Value  = "Τοποθεσία2";
                ws.Cells[1, 5].Value  = "Όροφος";
                ws.Cells[1, 6].Value  = "Τετραγωνικά";
                ws.Cells[1, 7].Value  = "Τιμή";
                ws.Cells[1, 8].Value  = "Έτος κατασκευής";
                ws.Cells[1, 9].Value  = "Υπνοδωμάτια";
                ws.Cells[1, 10].Value = "Toilets";
                ws.Cells[1, 11].Value = "Parking";
                ws.Cells[1, 12].Value = "Τζάκι";
                ws.Cells[1, 13].Value = "Όνομα";
                ws.Cells[1, 14].Value = "Τηλέφωνο";
                ws.Cells[1, 15].Value = "Περιγραφή";
                ws.Cells[1, 16].Value = "Αυτόνομη Θέρμανση";
                ws.Cells[1, 17].Value = "Τιμή ανά τετραγωνικό";
                ws.Cells[1, 18].Value = "Εκτιμημένα Τετραγωνικά";
                for (int j = 1; j <= 18; j++)
                {
                    Color colFromHex = System.Drawing.ColorTranslator.FromHtml("#64b446");
                    ws.Cells[1, j].Style.Fill.PatternType = ExcelFillStyle.Solid;
                    ws.Cells[1, j].Style.Fill.BackgroundColor.SetColor(colFromHex);
                    ws.Cells[1, j].Style.Font.Color.SetColor(Color.White);
                }

                #endregion Headers

                int i = 2;
                foreach (var property in properties)
                {
                    ws.Cells[i, 1].Value = property.Id;
                    ws.Cells[i, 2].Value = property.PropertyType;
                    ws.Cells[i, 3].Value = property.Locationp1;
                    ws.Cells[i, 4].Value = property.Locationp2;
                    ws.Cells[i, 5].Value = property.Floor;
                    if (property.SqMeteters == 0)
                    {
                        ws.Cells[i, 6].Value = "";
                    }
                    else
                    {
                        ws.Cells[i, 6].Value = property.SqMeteters;
                    }
                    if (property.Price == 0)
                    {
                        ws.Cells[i, 7].Value = "";
                    }
                    else
                    {
                        ws.Cells[i, 7].Value = property.Price;
                    }
                    ws.Cells[i, 7].Style.Numberformat.Format = "###,### €";
                    if (property.Year == 0)
                    {
                        ws.Cells[i, 8].Value = "";
                    }
                    else
                    {
                        ws.Cells[i, 8].Value = property.Year;
                    }
                    if (property.Bedroms == 0)
                    {
                        ws.Cells[i, 9].Value = "";
                    }
                    else
                    {
                        ws.Cells[i, 9].Value = property.Bedroms;
                    }
                    ws.Cells[i, 10].Value = property.Toilets;
                    ws.Cells[i, 11].Value = property.Parking;
                    ws.Cells[i, 12].Value = property.Fireplace;
                    ws.Cells[i, 13].Value = "";
                    ws.Cells[i, 14].Value = property.Phone;
                    ws.Cells[i, 15].Value = property.Description;
                    ws.Cells[i, 16].Value = property.AutonomousHeat;
                    if (property.PricePerSqMeter == 0)
                    {
                        ws.Cells[i, 17].Value = "";
                        ws.Cells[i, 18].Value = "";
                    }
                    else
                    {
                        ws.Cells[i, 17].Value   = property.PricePerSqMeter;
                        ws.Cells[i, 18].Formula = $"ROUND(G{i}/Q{i}, 0)";
                    }

                    i++;
                }

                ws.Cells.AutoFitColumns(0.00, 50.00);

                string path = filePath + fileName;

                try
                {
                    using (Stream stream = File.Create(path))
                    {
                        package.SaveAs(stream);
                        Console.WriteLine("Excel file created.");
                    }
                }
                catch (Exception ex)
                {
                    Console.WriteLine($"Exception message: {ex.Message}, Inner Exception: {ex.InnerException}");
                }
                return(fileName);
            }
        }