public int Save <TEntity>(TEntity entity, Func <TEntity, TEntity> getDbEntity = null, Action <TEntity, TEntity> onUpdate = null) where TEntity : class, IEntity
{
if (entity.IsNew())
{
Create();
}
else
{
Update();
}
return(entity.Id);
void Create()
{
context.Set <TEntity>().Add(entity);
context.SaveChanges();
}
void Update()
{
var dbEntity = getDbEntity != null?getDbEntity(entity) : context.Set <TEntity>().SingleOrDefault(x => x.Id == entity.Id);
if (dbEntity == null)
{
entity.MakeNew();
Create();
}
else
{
this.Update(dbEntity, entity, onUpdate);
context.SaveChanges();
}
}
}
public Product Add(Product obj)
{
obj.Id = context.Products.Max(o => o.Id) + 1;
Product prod = new Product
{
Code = obj.Code,
Id = obj.Id,
Name = obj.Name,
Type = obj.Type
};
context.Products.Add(prod);
context.SaveChanges();
return(prod);
}
public Resource Add(Resource obj)
{
obj.Id = this.context.Resources.Max(o => o.Id) + 1;
Resource res = new Resource
{
Author = obj.Author,
Description = obj.Description,
Id = obj.Id,
Image = obj.Image,
Name = obj.Name,
Type = obj.Type,
Url = obj.Url
};
context.Resources.Add(res);
context.SaveChanges();
return(res);
}
public User Add(User obj)
{
obj.Id = context.Users.Any() ? context.Users.Max(o => o.Id) + 1 : 0;
obj.RoleId = 2;
obj.Activated = true;
User user = new User
{
Activated = obj.Activated,
Email = obj.Email,
Id = obj.Id,
Name = obj.Name,
Password = obj.Password,
PasswordSalt = obj.PasswordSalt,
RoleId = obj.RoleId,
Surname = obj.Surname,
Username = obj.Username
};
context.Users.Add(user);
context.SaveChanges();
return(user);
}
