private static void AddCountryToDB(MountainDTO mountainDTO)
{
var context = new MountainsContext();
if (mountainDTO.MountainName == null)
{
throw new Exception("Mountain name is required");
}
var m = new Mountain()
{
Name = mountainDTO.MountainName
};
foreach (var peakDTO in mountainDTO.Peaks)
{
if (peakDTO.PeakName == null)
{
throw new Exception("Peak name is required");
}
if (peakDTO.Elevation == null)
{
throw new Exception("Peak elevation is required");
}
Peak peak = new Peak();
peak.Name = peakDTO.PeakName;
peak.Elevation = peakDTO.Elevation.GetValueOrDefault();
m.Peaks.Add(peak);
}
foreach (var countryName in mountainDTO.Countries)
{
var country = context.Countries.FirstOrDefault(c => c.Name == countryName);
if (country == null)
{
country = new Country()
{
Code = countryName.ToUpper().Substring(0, 2),
Name = countryName
};
}
m.Countries.Add(country);
}
context.Mountains.Add(m);
context.SaveChanges();
}
private static void AddCountryToDb(MountainsContext context, MountainDTO mountainDTO)
{
if(mountainDTO.MountainName == null)
{
throw new Exception("Mountain name is required");
}
var m = new Mountain() { Name = mountainDTO.MountainName };
foreach (var peak in mountainDTO.Peaks)
{
if(peak.PeakName == null)
{
throw new Exception("Peak name is required");
}
if(peak.Elevation == null)
{
throw new Exception("Peak elevation is required");
}
var peakToDb = new Peak()
{
Name = peak.PeakName,
Elevation = peak.Elevation.GetValueOrDefault()
};
m.Peaks.Add(peakToDb);
}
foreach (var countryName in mountainDTO.Countries)
{
var country = context.Countries.FirstOrDefault(c => c.Name == countryName);
if (country == null)
{
country = new Country()
{
Code = countryName.ToUpper().Substring(0, 2),
Name = countryName
};
}
country.Mountains.Add(m);
context.Countries.Add(country);
}
context.Mountains.Add(m);
}