public async Task AddDragonAsync(List <string> stringTags, string fileName)
{
using (var db = new DragonContext()) {
List <Tag> tags = await CreateTagListFromStringTagsAsync(db, stringTags);
var dragon = new Dragon()
{
Filename = fileName
};
List <DragonTag> dragonTags = CreateDragonTags(tags, dragon);
dragon.DragonTags = dragonTags;
await db.AddAsync(dragon);
await db.SaveChangesAsync();
}
}
