public U?GetId(string name)
{
if (name == null)
{
return(null);
}
if (!NameMap.ContainsKey(name))
{
using (Models.BodyDbContext ctx = new Models.BodyDbContext())
{
T map = ctx.Set <T>().FirstOrDefault(v => v.Name == name);
if (map == null)
{
map = new T {
Name = name
};
ctx.Set <T>().Add(map);
ctx.SaveChanges();
}
IdMap[map.Id] = map;
NameMap[map.Name] = map;
}
}
return(NameMap[name].Id);
}
public NameIdMap(IEnumerable <T> seed)
{
using (Models.BodyDbContext ctx = new Models.BodyDbContext())
{
T[] maps = ctx.Set <T>().ToArray();
if (maps.Length == 0)
{
maps = seed.ToArray();
ctx.Set <T>().AddRange(maps);
ctx.SaveChanges();
}
foreach (T map in maps)
{
NameMap[map.Name] = map;
IdMap[map.Id] = map;
}
}
}