public async Task <ActionResult <List <ContentItemVersionInfo> > > GetVersionsAsync(Guid postId)
{
var versions = await Repository.GetVersionsAsync(postId);
var userIds =
await _userDataProvider.GetDataAsync(versions.Select(v => v.ChangeAuthorId).Distinct().ToArray());
return(Ok(versions.Select(v =>
new ContentItemVersionInfo(v.Id, v.DateAdded, userIds.FirstOrDefault(u => u.Id == v.ChangeAuthorId)))
.ToList()));
}
protected override async Task AfterLoadAsync(Post <TUserPk>[] entities)
{
await base.AfterLoadAsync(entities);
var sectionsIds = entities.SelectMany(p => p.SectionIds).Distinct().ToArray();
var sections = await SectionsRepository.GetByIdsAsync(sectionsIds);
var tagIds = entities.SelectMany(p => p.TagIds).Distinct().ToArray();
var tags = await _tagsRepository.GetByIdsAsync(tagIds);
var userIds = entities.Select(e => e.AuthorId).Distinct().ToArray();
var users = await _userDataProvider.GetDataAsync(userIds);
foreach (var entity in entities)
{
entity.Sections = sections.Where(s => entity.SectionIds.Contains(s.Id)).ToList();
entity.Tags = tags.Where(t => entity.TagIds.Contains(t.Id)).ToList();
entity.Author = users.FirstOrDefault(d => d.Id.Equals(entity.AuthorId));
}
}