// TAG GROUPS AND TAGS
private static IDictionary <Guid, IEnumerable <TagGroup> > SeedTags(ModelBuilder b, IEnumerable <Guid> userIds)
{
var dict = new Dictionary <Guid, IEnumerable <TagGroup> >();
foreach (var userId in userIds)
{
var tagGroups = ExerciseTagGroupsFactory.GetTagGroups().ToList();
foreach (var tagGroup in tagGroups)
{
tagGroup.Id = Guid.NewGuid();
tagGroup.ApplicationUserId = userId;
foreach (var tag in tagGroup.Tags)
{
tag.TagGroupId = tagGroup.Id;
tag.Id = Guid.NewGuid();
b.Entity <Tag>().HasData(tag);
}
}
dict.Add(userId, tagGroups.Clone()); // clone the list
tagGroups.ForEach(tg =>
{
tg.Tags = null; // to avoid "Navigation property is set" error because you have to ONLY connect entities through pre-set IDs
b.Entity <TagGroup>().HasData(tg);
});
}
return(dict);
}
