Exemple #1
0
        public static void AddDailyUpdate(DailyUpdate update)
        {
            SqlConnection con = null;

            try
            {
                con = new SqlConnection(System.Environment.GetEnvironmentVariable("ConnectionString"));
                con.Open();
                using (var db = new Database(con))
                {
                    db.Insert(update);
                }
            }
            catch (Exception ex)
            {
                System.Diagnostics.Trace.TraceError("NosyRepo error in InsertStory. " + ex.ToString());
            }
            finally
            {
                if (con != null)
                {
                    con.Close();
                }
            }
        }
        public static string Update(TraceWriter log)
        {
            string result = "Daily update complete, nothing unusual to report..";

            try
            {
                List <Company> companies = Utils.DataRepository.GetCompaniesFromDb(log);

                foreach (Company company in companies)
                {
                    if (!String.IsNullOrEmpty(company.Symbol))
                    {
                        DailyUpdate update = new DailyUpdate()
                        {
                            Name = company.Name, Symbol = company.Symbol, Date = DateTime.Now
                        };
                        //update.Id = company.Name + "_" + update.Date.ToString("yyyyMMdd");
                        //update.Id = update.Id.Replace(" ", "_");

                        TweetSummary tweets = TwitterUtils.GetTweetSummary(company.Name, log);
                        update.TweetCount    = tweets.TweetCount;
                        update.TweetLikes    = tweets.TweetLikes;
                        update.TweetRetweets = tweets.TweetRetweets;
                        update.StockPrice    = ServiceProxies.GetStockPrice(company.Symbol, "", log);
                        GitHub ghub = ServiceProxies.GetGitHubStars(company.Name);
                        if (ghub != null)
                        {
                            update.GitHubStars    = ghub.Stars;
                            update.GitHubWatchers = ghub.Watches;
                        }

                        List <News> news = ServiceProxies.SearchNews(company.Name, log);
                        update.NewsStories = news.Count;

                        DataRepository.AddDailyUpdate(update);

                        // Sleep to not overload free APIs
                        System.Threading.Thread.Sleep(12000);
                    }
                }
            }
            catch (Exception ex)
            {
                log.Error(ex.Message, ex);
                result = "DailyUpdater Error: " + ex.ToString();
            }

            return(result);
        }
        public GitHubEntityData ParseData(GitHubDataSources sourceData)
        {
            GitHubEntityData gitHubCountriesData = new GitHubEntityData();

            //Get data from sources to parse
            string confirmedData = sourceData.Sources.Where(s => s.Id == GitHubSeriesType.Confirmed.ToString()).FirstOrDefault().RawData;
            string deathsData    = sourceData.Sources.Where(s => s.Id == GitHubSeriesType.Deaths.ToString()).FirstOrDefault().RawData;
            string recoveredData = sourceData.Sources.Where(s => s.Id == GitHubSeriesType.Recovered.ToString()).FirstOrDefault().RawData;

            //Get All the rows
            string[] countriesConfirmedRows = confirmedData.Split("\n");
            string[] countriesDeathsRows    = deathsData.Split("\n");
            string[] countriesRecoveredRows = recoveredData.Split("\n");

            string[] headerCols = countriesConfirmedRows[0].Split(",");

            //for each row, starting with 1, 0 stands for the header
            for (int i = 1; i < countriesConfirmedRows.Length - 1; i++)
            {
                string[] countriesConfirmedCols = GitHubTimeSeriesCSVParses.CleanUp(countriesConfirmedRows[i]).Split(",");

                Country country;
                if (gitHubCountriesData.CountryList.Where(c => c.Name == countriesConfirmedCols[1].Trim().ToUpper()) != null && gitHubCountriesData.CountryList.Where(c => c.Name == countriesConfirmedCols[1].Trim().ToUpper()).Count() > 0)
                {
                    country = gitHubCountriesData.CountryList.Where(c => c.Name == countriesConfirmedCols[1].Trim().ToUpper()).FirstOrDefault();
                }
                else
                {
                    gitHubCountriesData.CountryList.Add(
                        country = new Country()
                    {
                        Name      = countriesConfirmedCols[1].Trim().ToUpper(),
                        Latitude  = Convert.ToDouble(countriesConfirmedCols[2].Trim()),
                        Longitude = Convert.ToDouble(countriesConfirmedCols[3].Trim())
                    }
                        );
                }

                Region region = new Region();
                region.Latitude  = Convert.ToDouble(countriesConfirmedCols[2].Trim());
                region.Longitude = Convert.ToDouble(countriesConfirmedCols[3].Trim());

                if (string.IsNullOrEmpty(countriesConfirmedCols[0].Trim()))
                {
                    region.Name = countriesConfirmedCols[1].Trim().ToUpper();
                }
                else
                {
                    region.Name = countriesConfirmedCols[0].Trim().ToUpper();
                }

                country.Regions = country.Regions ?? new List <Region>();
                country.Regions.Add(region);


                string[] countriesDeathsCols = null;


                foreach (var deathsRow in countriesDeathsRows)
                {
                    if (!string.IsNullOrEmpty(deathsRow.Trim()))
                    {
                        string[] cols    = GitHubTimeSeriesCSVParses.CleanUp(deathsRow).Split(",");
                        string   ctrName = cols[1].Trim().ToUpper();
                        string   regName = cols[0].ToUpper().Trim() == string.Empty ? ctrName : cols[0].ToUpper().Trim();
                        if (regName + ctrName == region.Name + country.Name)
                        {
                            countriesDeathsCols = cols;
                            break;
                        }
                    }
                }

                string[] countriesRecoveredCols = null;
                foreach (var recoveredRow in countriesRecoveredRows)
                {
                    if (!string.IsNullOrEmpty(recoveredRow.Trim()))
                    {
                        string[] cols    = GitHubTimeSeriesCSVParses.CleanUp(recoveredRow).Split(",");
                        string   ctrName = cols[1].Trim().ToUpper();
                        string   regName = cols[0].ToUpper().Trim() == string.Empty ? ctrName : cols[0].ToUpper().Trim();

                        if (regName + ctrName == region.Name + country.Name)
                        {
                            countriesRecoveredCols = cols;
                            break;
                        }
                    }
                }


                //for each column date; Format: MM/DD/YYYY
                for (int j = 4; j < countriesConfirmedCols.Length - 1; j++)
                {
                    if (Convert.ToInt64(countriesConfirmedCols[j].Trim()) > 0)
                    {
                        DateTime dt = DateTime.Parse($"{headerCols[j].Split("/")[1]}/{DateConverter.ConvertMonthToString(headerCols[j].Split("/")[0])}/{headerCols[j].Split("/")[2]}");

                        DailyUpdate dailyUpdate = new DailyUpdate()
                        {
                            Date        = dt,
                            TotalCases  = Convert.ToInt64(countriesConfirmedCols[j].Trim()),
                            TotalDeaths = countriesDeathsCols != null?Convert.ToInt64(countriesDeathsCols[j].Trim()) : 0,
                                              TotalRecovered = countriesRecoveredCols != null?Convert.ToInt64(countriesRecoveredCols[j].Trim()) : 0
                        };

                        dailyUpdate.ActiveCases = dailyUpdate.TotalCases - (dailyUpdate.TotalRecovered + dailyUpdate.TotalDeaths);

                        try
                        {
                            DailyUpdate dailyUpdateYesterday = gitHubCountriesData.CountryList.Where(c => c.Name == country.Name).FirstOrDefault().Regions.Where(r => r.Name == region.Name).FirstOrDefault().DailyUpdates.Where(d => d.Date.Date == dailyUpdate.Date.AddDays(-1).Date).FirstOrDefault();
                            if (dailyUpdateYesterday != null)
                            {
                                dailyUpdate.NewCases  = dailyUpdate.TotalCases - dailyUpdateYesterday.TotalCases;
                                dailyUpdate.NewDeaths = dailyUpdate.TotalDeaths - dailyUpdateYesterday.TotalDeaths;
                            }
                        }
                        catch (Exception)
                        {
                        }


                        region.DailyUpdates = region.DailyUpdates ?? new List <DailyUpdate>();
                        region.DailyUpdates.Add(dailyUpdate);
                    }
                }
            }

            return(gitHubCountriesData);
        }
        private void UpdateWorldOMetersData()
        {
            ApplicationDbContext _dbContext = new ApplicationDbContext(new DbContextOptionsBuilder <ApplicationDbContext>()
                                                                       .UseSqlServer(_configuration.GetConnectionString("DefaultConnection"))
                                                                       .Options);


            try
            {
                //Get data per country
                Covid19DataManager cov19DataManager = new Covid19DataManager();
                Covid19Data        cov19Data        = (Covid19Data)cov19DataManager.GetData(new Covid19WebDataSource()
                {
                    Id = "WorldOMeters"
                });

                WorldOMetersDataProvider  worldOMetersDataProvider = (WorldOMetersDataProvider)cov19DataManager.DataProviders.Where(d => d.DataSource.Id == "WorldOMeters").FirstOrDefault();
                WorldOMetersCountriesData countriesData            = worldOMetersDataProvider.GetCountries();

                if (countriesData != null && countriesData.Countries.Count() > 0)
                {
                    foreach (var countryData in countriesData.Countries)
                    {
                        //Add or update a country and its global region
                        if (_dbContext.CountriesAffected.Any(c => c.Name == countryData.Name.ToUpper())) //Update Country
                        {
                            // _logger.LogInformation($"Updating data for {countryData.Name}", DateTimeOffset.Now);

                            var dbCountry = _dbContext.CountriesAffected.Where(c => c.Name == countryData.Name.ToUpper()).FirstOrDefault();
                            var dbRegion  = _dbContext.Regions.Where(d => d.CountryId == dbCountry.Id).FirstOrDefault();

                            var dbDailyUpdate = _dbContext.DailyUpdates.Where(update => update.RegionId == dbRegion.Id && update.Date.Date == DateTime.Now.Date).FirstOrDefault();

                            if (dbDailyUpdate != null)
                            {
                                dbDailyUpdate.Date             = DateTime.Now;
                                dbDailyUpdate.TotalCases       = countryData.TotalCases < dbDailyUpdate.TotalCases ? dbDailyUpdate.TotalCases : countryData.TotalCases;                 //countryData.TotalCases;
                                dbDailyUpdate.NewCases         = countryData.NewCases;
                                dbDailyUpdate.TotalDeaths      = countryData.TotalDeaths < dbDailyUpdate.TotalDeaths ? dbDailyUpdate.TotalDeaths : countryData.TotalDeaths;             //countryData.TotalDeaths;
                                dbDailyUpdate.NewDeaths        = countryData.NewDeaths;
                                dbDailyUpdate.TotalRecovered   = countryData.TotalRecovered < dbDailyUpdate.TotalRecovered ? dbDailyUpdate.TotalRecovered : countryData.TotalRecovered; //countryData.TotalRecovered;
                                dbDailyUpdate.ActiveCases      = countryData.ActiveCases;
                                dbDailyUpdate.SeriouOrCritical = countryData.SeriouOrCritical;
                                dbDailyUpdate.MildCondition    = countryData.ActiveCases - countryData.SeriouOrCritical;
                                dbDailyUpdate.TotalTests       = countryData.TotalTests;
                                dbDailyUpdate.TotalCasesPerOneMillionPopulation  = countryData.TotalCasesPerOneMillionPopulation;
                                dbDailyUpdate.TotalDeathsPerOneMillionPopulation = countryData.TotalDeathsPerOneMillionPopulation;
                                dbDailyUpdate.TotalTestsPerOneMillionPopulation  = countryData.TotalTestsPerOneMillionPopulation;

                                //Check for missing data, and compose it
                                //Compute recovered cases
                                //if (dbDailyUpdate.TotalRecovered <= 0)
                                //{
                                //    dbDailyUpdate.TotalRecovered = dbDailyUpdate.TotalCases - dbDailyUpdate.TotalDeaths - dbDailyUpdate.ActiveCases;
                                //}
                                ////Compute mild condition
                                //if (dbDailyUpdate.MildCondition <= 0 && dbDailyUpdate.ActiveCases > 0 && dbDailyUpdate.ActiveCases > dbDailyUpdate.SeriouOrCritical)
                                //{
                                //    dbDailyUpdate.MildCondition = dbDailyUpdate.ActiveCases - dbDailyUpdate.SeriouOrCritical;
                                //}
                                //if (dbDailyUpdate.ActiveCases <= 0)
                                //{
                                //    dbDailyUpdate.ActiveCases = 0;
                                //    dbDailyUpdate.MildCondition = 0;
                                //}

                                _dbContext.DailyUpdates.Update(dbDailyUpdate);
                            }
                            else
                            {
                                var dbDailyUpdateYesterday = _dbContext.DailyUpdates.Where(update => update.RegionId == dbRegion.Id && update.Date.Date == DateTime.Now.Date.AddDays(-1)).FirstOrDefault();

                                var dbNewDailyUpdate = new DailyUpdate()
                                {
                                    RegionId = dbRegion.Id,
                                    Region   = dbRegion,
                                    Date     = DateTime.Now,

                                    TotalCases       = dbDailyUpdateYesterday == null ? countryData.TotalCases : countryData.TotalCases >= dbDailyUpdateYesterday.TotalCases ? countryData.TotalCases : dbDailyUpdateYesterday.TotalCases,                     // countryData.TotalCases
                                    NewCases         = countryData.NewCases,
                                    TotalDeaths      = dbDailyUpdateYesterday == null ? countryData.TotalDeaths : countryData.TotalDeaths >= dbDailyUpdateYesterday.TotalDeaths ? countryData.TotalDeaths : dbDailyUpdateYesterday.TotalDeaths,                //countryData.TotalDeaths,
                                    NewDeaths        = countryData.NewDeaths,
                                    TotalRecovered   = dbDailyUpdateYesterday == null ? countryData.TotalRecovered : countryData.TotalRecovered >= dbDailyUpdateYesterday.TotalRecovered ? countryData.TotalRecovered : dbDailyUpdateYesterday.TotalRecovered, //countryData.TotalRecovered,
                                    ActiveCases      = countryData.ActiveCases,
                                    SeriouOrCritical = countryData.SeriouOrCritical,
                                    MildCondition    = countryData.ActiveCases - countryData.SeriouOrCritical,
                                    TotalTests       = countryData.TotalTests,
                                    TotalCasesPerOneMillionPopulation  = countryData.TotalCasesPerOneMillionPopulation,
                                    TotalDeathsPerOneMillionPopulation = countryData.TotalDeathsPerOneMillionPopulation,
                                    TotalTestsPerOneMillionPopulation  = countryData.TotalTestsPerOneMillionPopulation
                                };

                                //Check for missing data, and compose it
                                //Compute recovered cases
                                //if (dbNewDailyUpdate.TotalRecovered <= 0)
                                //{
                                //    dbNewDailyUpdate.TotalRecovered = dbNewDailyUpdate.TotalCases - dbNewDailyUpdate.TotalDeaths - dbNewDailyUpdate.ActiveCases;
                                //}
                                ////Compute mild condition
                                //if (dbNewDailyUpdate.MildCondition <= 0 && dbNewDailyUpdate.ActiveCases > 0 && dbNewDailyUpdate.ActiveCases > dbNewDailyUpdate.SeriouOrCritical)
                                //{
                                //    dbNewDailyUpdate.MildCondition = dbNewDailyUpdate.ActiveCases - dbNewDailyUpdate.SeriouOrCritical;
                                //}
                                //if (dbNewDailyUpdate.ActiveCases <= 0)
                                //{
                                //    dbNewDailyUpdate.ActiveCases = 0;
                                //    dbNewDailyUpdate.MildCondition = 0;
                                //}

                                _dbContext.DailyUpdates.Add(dbNewDailyUpdate);
                            }
                            _dbContext.Regions.Update(dbRegion);
                            _dbContext.CountriesAffected.Update(dbCountry);
                        }
                        else //Add Country and its global region
                        {
                            //_logger.LogInformation($"Adding data for {countryData.Name}", DateTimeOffset.Now);
                            var dbCountry = new Country()
                            {
                                Name = countryData.Name.ToUpper()
                            };
                            var dbRegion = new Region()
                            {
                                Name      = countryData.Name.ToUpper(),
                                CountryId = dbCountry.Id,
                                Country   = dbCountry
                            };

                            _dbContext.CountriesAffected.Add(dbCountry);
                            _dbContext.Regions.Add(dbRegion);

                            _dbContext.DailyUpdates.Add(new DailyUpdate()
                            {
                                RegionId         = dbRegion.Id,
                                Region           = dbRegion,
                                Date             = DateTime.Now,
                                TotalCases       = countryData.TotalCases,
                                NewCases         = countryData.NewCases,
                                TotalDeaths      = countryData.TotalDeaths,
                                NewDeaths        = countryData.NewDeaths,
                                TotalRecovered   = countryData.TotalRecovered,
                                ActiveCases      = countryData.ActiveCases,
                                SeriouOrCritical = countryData.SeriouOrCritical,
                                MildCondition    = countryData.ActiveCases - countryData.SeriouOrCritical,
                                TotalCasesPerOneMillionPopulation = countryData.TotalCasesPerOneMillionPopulation
                            });
                        }
                    }
                }
            }
            catch (Exception e)
            {
                throw e;
            }

            try
            {
                //dataDB
                _dbContext.SaveChanges();
                _dbContext.Dispose();
            }
            catch (Exception e)
            {
                _logger.LogCritical(e, "Unable to save data", DateTimeOffset.Now);
            }
        }
        private void UpdateGitHubTimeSeries()
        {
            ApplicationDbContext _dbContext = new ApplicationDbContext(new DbContextOptionsBuilder <ApplicationDbContext>()
                                                                       .UseSqlServer(_configuration.GetConnectionString("DefaultConnection"))
                                                                       .Options);

            try
            {
                DataExtractionHistory dataExtractionHistory = new DataExtractionHistory();

                if ((DateTime.Now - dataExtractionHistory.DataHistoryExtractionDate).TotalMinutes > 60)
                {
                    _logger.LogInformation("Extracting history from GitHub TimeSeries", DateTimeOffset.Now);
                    dataExtractionHistory.WasDataExtracted = false;


                    if (dataExtractionHistory.WasDataExtracted == false)
                    {
                        GitHubTimeSeriesProvider gitHubTimeSeriesProvider = new GitHubTimeSeriesProvider();
                        GitHubEntityData         gitHubData = gitHubTimeSeriesProvider.GetData();

                        foreach (var gitHubCountryData in gitHubData.CountryList)
                        {
                            bool hasMainCountryAsARegion = false;
                            List <DailyUpdate> dailyUpdatePerAllCountryList = new List <DailyUpdate>();


                            Country dbCountry = _dbContext.CountriesAffected.Where(c => c.Name == gitHubCountryData.Name)?.FirstOrDefault();
                            if (dbCountry != null)
                            {
                                foreach (var gitHubRegion in gitHubCountryData.Regions)
                                {
                                    Region dbRegion = _dbContext.Regions.Where(r => r.Name == gitHubRegion.Name)?.FirstOrDefault();


                                    if (dbRegion == null) //add missing region
                                    {
                                        dbRegion = _dbContext.Regions.Add(new Region()
                                        {
                                            Country      = dbCountry,
                                            CountryId    = dbCountry.Id,
                                            Name         = gitHubRegion.Name,
                                            Longitude    = gitHubRegion.Longitude,
                                            Latitude     = gitHubRegion.Latitude,
                                            DailyUpdates = new List <DailyUpdate>()
                                        }).Entity;
                                    }

                                    if (dbRegion.Name == dbCountry.Name)
                                    {
                                        hasMainCountryAsARegion = true;
                                    }

                                    if (gitHubRegion.DailyUpdates != null)
                                    {
                                        foreach (DailyUpdate gitHubDailyUpdate in gitHubRegion.DailyUpdates)
                                        {
                                            DailyUpdate dbDailyUpdate = _dbContext.DailyUpdates.Where(d => d.Date.Date == gitHubDailyUpdate.Date.Date)?.FirstOrDefault();

                                            if (dbDailyUpdate == null) //add missing DailyUpate
                                            {
                                                dbDailyUpdate = _dbContext.DailyUpdates.Add(new DailyUpdate()
                                                {
                                                    Region         = dbRegion,
                                                    RegionId       = dbRegion.Id,
                                                    Date           = gitHubDailyUpdate.Date,
                                                    TotalCases     = gitHubDailyUpdate.TotalCases,
                                                    TotalDeaths    = gitHubDailyUpdate.TotalDeaths,
                                                    TotalRecovered = gitHubDailyUpdate.TotalRecovered,
                                                    ActiveCases    = gitHubDailyUpdate.ActiveCases,
                                                    NewCases       = gitHubDailyUpdate.NewCases,
                                                    NewDeaths      = gitHubDailyUpdate.NewDeaths
                                                }).Entity;
                                            }

                                            DailyUpdate dailyUpdatePerAllCountry = dailyUpdatePerAllCountryList.Where(d => d.Date.Date == dbDailyUpdate.Date.Date)?.FirstOrDefault();
                                            if (dailyUpdatePerAllCountry == null)
                                            {
                                                dailyUpdatePerAllCountryList.Add(dailyUpdatePerAllCountry = new DailyUpdate()
                                                {
                                                    TotalCases     = dbDailyUpdate.TotalCases,
                                                    TotalDeaths    = dbDailyUpdate.TotalDeaths,
                                                    TotalRecovered = dbDailyUpdate.TotalRecovered,
                                                    ActiveCases    = dbDailyUpdate.ActiveCases,
                                                    NewCases       = dbDailyUpdate.NewCases,
                                                    NewDeaths      = dbDailyUpdate.NewDeaths,
                                                    Date           = dbDailyUpdate.Date
                                                });
                                            }
                                            else
                                            {
                                                dailyUpdatePerAllCountry.TotalCases     += dbDailyUpdate.TotalCases;
                                                dailyUpdatePerAllCountry.TotalDeaths    += dbDailyUpdate.TotalDeaths;
                                                dailyUpdatePerAllCountry.TotalRecovered += dbDailyUpdate.TotalRecovered;
                                                dailyUpdatePerAllCountry.ActiveCases    += dbDailyUpdate.ActiveCases;
                                                dailyUpdatePerAllCountry.NewCases       += dbDailyUpdate.NewCases;
                                                dailyUpdatePerAllCountry.NewDeaths      += dbDailyUpdate.NewDeaths;
                                            }
                                        }
                                    }
                                }

                                if (hasMainCountryAsARegion == false)
                                {
                                    Console.WriteLine(dbCountry.Id);
                                    //Ad the country region
                                    Region countryRegion = _dbContext.Regions.Where(r => r.CountryId == dbCountry.Id)?.FirstOrDefault();
                                    if (countryRegion == null)
                                    {
                                        countryRegion = _dbContext.Regions.Add(new Region()
                                        {
                                            Country   = dbCountry,
                                            CountryId = dbCountry.Id,
                                            Latitude  = dbCountry.Latitude,
                                            Longitude = dbCountry.Longitude,
                                            Name      = dbCountry.Name
                                        }).Entity;
                                    }
                                    foreach (var dailyUpdatePerAllCountry in dailyUpdatePerAllCountryList)
                                    {
                                        dailyUpdatePerAllCountry.Region   = countryRegion;
                                        dailyUpdatePerAllCountry.RegionId = countryRegion.Id;

                                        if (_dbContext.DailyUpdates.Where(d => d.RegionId == countryRegion.Id && d.Date.Date == dailyUpdatePerAllCountry.Date.Date)?.FirstOrDefault() == null)
                                        {
                                            _dbContext.DailyUpdates.Add(dailyUpdatePerAllCountry);
                                        }
                                    }
                                }


                                _dbContext.CountriesAffected.Update(dbCountry);
                            }
                        }
                        dataExtractionHistory.WasDataExtracted = true;
                    }
                    dataExtractionHistory.DataHistoryExtractionDate = DateTime.Now;
                }

                foreach (var country in _dbContext.CountriesAffected)
                {
                    try
                    {
                        if (country.Flag == null)
                        {
                            using (FileStream img = new FileStream($"{_configuration.GetValue<string>("Flags:RootFolder")}{country.Name}.png", FileMode.Open, FileAccess.Read))
                            {
                                using (var ms = new MemoryStream())
                                {
                                    img.CopyTo(ms);
                                    country.Flag = ms.ToArray();
                                }
                            }
                        }
                    }
                    catch (Exception e)
                    {
                        //_logger.LogWarning($"Unable to update flag for: {country.Flag} using path: {_configuration.GetValue<string>("Flags:RootFolder")}{country.Name}.png", DateTimeOffset.Now);
                    }
                }
            }
            catch (Exception e)
            {
                throw e;
            }

            try
            {
                //dataDB
                _dbContext.SaveChanges();
                _dbContext.Dispose();
            }
            catch (Exception e)
            {
                _logger.LogCritical(e, "Unable to save data", DateTimeOffset.Now);
            }
        }
Exemple #6
0
        public IActionResult Index(string country, string region)
        {
            DailyUpdate updateNow       = new DailyUpdate();
            DailyUpdate updateYesterday = new DailyUpdate();

            DateTime yesterdaysDate = DateTime.Now.Subtract(new TimeSpan(1, 0, 0, 0)).Date;

            var dbContext = _context.Regions.Include(r => r.DailyUpdates);

            if (!string.IsNullOrEmpty(region))
            {
                updateNow       = dbContext.Where(r => r.Name == region.ToUpper())?.FirstOrDefault()?.DailyUpdates.Where(d => d.Date.Date == DateTime.Now.Date)?.FirstOrDefault();
                updateYesterday = dbContext.Where(r => r.Name == region.ToUpper())?.FirstOrDefault()?.DailyUpdates.Where(d => d.Date.Date == yesterdaysDate)?.FirstOrDefault();
            }
            else if (!string.IsNullOrEmpty(country))
            {
                updateNow       = dbContext.Where(r => r.Name == country.ToUpper())?.FirstOrDefault()?.DailyUpdates.Where(d => d.Date.Date == DateTime.Now.Date)?.FirstOrDefault();
                updateYesterday = dbContext.Where(r => r.Name == country.ToUpper())?.FirstOrDefault()?.DailyUpdates.Where(d => d.Date.Date == yesterdaysDate)?.FirstOrDefault();
            }
            else
            {
                updateNow = new DailyUpdate()
                {
                    Date   = DateTime.Now,
                    Region = new Region()
                    {
                        Name = "GLOBAL"
                    }
                };

                foreach (var u in _context.DailyUpdates.Where(d => d.Date.Date == DateTime.Now.Date))
                {
                    updateNow.ActiveCases      += u.ActiveCases;
                    updateNow.MildCondition    += u.MildCondition;
                    updateNow.NewCases         += u.NewCases;
                    updateNow.NewDeaths        += u.NewDeaths;
                    updateNow.SeriouOrCritical += u.SeriouOrCritical;
                    updateNow.TotalCases       += u.TotalCases;
                    updateNow.TotalCasesPerOneMillionPopulation += u.TotalCasesPerOneMillionPopulation;
                    updateNow.TotalDeaths    += u.TotalDeaths;
                    updateNow.TotalRecovered += u.TotalRecovered;
                    updateNow.Date            = DateTime.Now;
                }

                foreach (var u in _context.DailyUpdates.Where(d => d.Date.Date == yesterdaysDate))
                {
                    updateYesterday.ActiveCases      += u.ActiveCases;
                    updateYesterday.MildCondition    += u.MildCondition;
                    updateYesterday.NewCases         += u.NewCases;
                    updateYesterday.NewDeaths        += u.NewDeaths;
                    updateYesterday.SeriouOrCritical += u.SeriouOrCritical;
                    updateYesterday.TotalCases       += u.TotalCases;
                    updateYesterday.TotalCasesPerOneMillionPopulation += u.TotalCasesPerOneMillionPopulation;
                    updateYesterday.TotalDeaths    += u.TotalDeaths;
                    updateYesterday.TotalRecovered += u.TotalRecovered;
                    updateYesterday.Date            = yesterdaysDate;
                }
            }

            updateNow       = updateNow ?? new DailyUpdate();
            updateYesterday = updateYesterday ?? updateNow ?? new DailyUpdate();

            updateYesterday.MildCondition    = updateYesterday.MildCondition > updateNow.MildCondition ? updateNow.MildCondition : updateYesterday.MildCondition;
            updateYesterday.SeriouOrCritical = updateYesterday.SeriouOrCritical > updateNow.SeriouOrCritical ? updateNow.SeriouOrCritical : updateYesterday.SeriouOrCritical;


            // dbContext.OrderBy(r => r.DailyUpdates.Where(d => d.Date.Date == DateTime.Now.Date).FirstOrDefault().TotalCases);

            return(View(Tuple.Create(updateNow, updateYesterday)));
        }
        }                                     // Dummy constructor

        public NEventDailyUpdate(DailyUpdate update, BaseDailyUpdater updater, DateTime time)
        {
        }