public async Task <int> AddFiles <T>(IEnumerable <T> files) where T : File
{
foreach (var file in files)
{
_dbContext.Images.Add(file as Image);
}
return(await _dbContext.SaveChangesAsync());
}
public async Task <int> SaveAreasAsync(IEnumerable <Area> areas)
{
foreach (var area in areas)
{
_dbContext.Areas.Add(area);
}
return(await _dbContext.SaveChangesAsync());
}
public async Task <int> SaveAreaGeoPoints(IEnumerable <GeoPoint> geoPoints)
{
foreach (var geoPoint in geoPoints)
{
_dbContext.GeoPoints.Add(geoPoint);
}
return(await _dbContext.SaveChangesAsync());
}
public async Task <int> SaveMap(Map map)
{
var user = _dbContext.Users.FirstOrDefault(x => x.Id == map.UserId);
if (user == null)
{
throw new ArgumentException("The user id is not valid");
}
_dbContext.Maps.Add(map);
return(await _dbContext.SaveChangesAsync());
}