Пример #1
0
        private static void ImportMountain(MountainJson mountain)
        {
            var context = new MountainsContext();

            if (string.IsNullOrEmpty(mountain.MountainName))
            {
                throw new ArgumentException("Mountain name is required.");
            }

            var peaks = new List <Peak>();

            foreach (var peak in mountain.Peaks)
            {
                if (string.IsNullOrEmpty(peak.PeakName))
                {
                    throw new ArgumentException("Peak name is required.");
                }

                if (peak.Elevation == null)
                {
                    throw new ArgumentException("Peak elevation is required.");
                }

                var dataPeak = new Peak()
                {
                    Name      = peak.PeakName,
                    Elevation = (int)peak.Elevation
                };

                peaks.Add(dataPeak);
            }

            var countries = mountain.Countries
                            .Select(country => new Country()
            {
                CountryName = country,
                CountryCode = country.Substring(0, 2).ToUpper()
            })
                            .ToList();

            var dataMountain = new Mountain()
            {
                Name      = mountain.MountainName,
                Countries = countries,
                Peaks     = peaks
            };

            context.Mountains.AddOrUpdate(dataMountain);
            context.SaveChanges();
        }
Пример #2
0
        private static void ImportMountain(MountainJson mountain)
        {
            var context = new MountainsContext();

            if (string.IsNullOrEmpty(mountain.MountainName))
            {
                throw new ArgumentException("Mountain name is required.");
            }

            var peaks = new List<Peak>();
            foreach (var peak in mountain.Peaks)
            {
                if (string.IsNullOrEmpty(peak.PeakName))
                {
                    throw new ArgumentException("Peak name is required.");
                }

                if (peak.Elevation == null)
                {
                    throw new ArgumentException("Peak elevation is required.");
                }

                var dataPeak = new Peak()
                {
                    Name = peak.PeakName,
                    Elevation = (int)peak.Elevation
                };

                peaks.Add(dataPeak);
            }

            var countries = mountain.Countries
                .Select(country => new Country()
                {
                    CountryName = country,
                    CountryCode = country.Substring(0, 2).ToUpper()
                })
                .ToList();

            var dataMountain = new Mountain()
            {
                Name = mountain.MountainName,
                Countries = countries,
                Peaks = peaks
            };

            context.Mountains.AddOrUpdate(dataMountain);
            context.SaveChanges();
        }