private async static Task SeedTopics(int userId, ITopicRepository repository)
{
List <Topic> topics = new List <Topic>()
{
new Topic()
{
Name = "Others", OwnerId = null
},
new Topic()
{
Name = "Food", OwnerId = null
},
new Topic()
{
Name = "Transport", OwnerId = null
},
new Topic()
{
Name = "Health", OwnerId = null
},
new Topic()
{
Name = "Sport", OwnerId = userId
}
};
await repository.AddRange(topics);
await repository.SaveChangesAsync();
}