public async Task <CompositeModel> GetMeetup([FromRoute] string meetupId, [FromBody] RandomConcatModel descriptor = null)
{
var meetup = await _meetupService.GetMeetupAsync(meetupId).ConfigureAwait(true);
descriptor = descriptor ?? new RandomConcatModel();
descriptor.VenueId = descriptor.VenueId;
descriptor.Sessions = descriptor.Sessions ?? new List <SessionVm>();
descriptor.TalkIds = descriptor.TalkIds ?? new List <string>();
descriptor.SpeakerIds = descriptor.SpeakerIds ?? new List <string>();
descriptor.FriendIds = descriptor.FriendIds ?? new List <string>();
if (meetup != null && descriptor.Sessions.Count == 0)
{
descriptor.Sessions = meetup.Sessions;
}
descriptor.TalkIds.AddRange(descriptor.Sessions.Select(x => x.TalkId).Where(x => !string.IsNullOrWhiteSpace(x)));
// talks
var talks = new Dictionary <string, TalkVm>();
foreach (var talkId in descriptor.TalkIds.Distinct())
{
var talk = await _talkService.GetTalkAsync(talkId).ConfigureAwait(true);
talks.Add(talkId, talk);
}
// speakers
descriptor.SpeakerIds.AddRange(
talks.Select(x => x.Value).SelectMany(x => x.SpeakerIds)
);
var speakers = new Dictionary <string, SpeakerVm>();
foreach (var speakerId in descriptor.SpeakerIds.Distinct())
{
var speaker = await _speakerService.GetSpeakerAsync(speakerId).ConfigureAwait(true);
speakers.Add(speakerId, speaker);
}
// friends
if (meetup != null && descriptor.FriendIds.Count == 0)
{
descriptor.FriendIds.AddRange(meetup.FriendIds);
}
var friends = new List <FriendVm>();
foreach (var friendId in descriptor.FriendIds.Distinct())
{
var friend = await _friendService.GetFriendAsync(friendId).ConfigureAwait(true);
friends.Add(friend);
}
// name
if (string.IsNullOrWhiteSpace(descriptor.Name))
{
descriptor.Name = meetup?.Name;
}
// venue
descriptor.VenueId = descriptor.VenueId ?? meetup?.VenueId;
VenueVm venue = null;
if (!string.IsNullOrWhiteSpace(descriptor.VenueId))
{
venue = await _venueService.GetVenueAsync(descriptor.VenueId).ConfigureAwait(true);
}
// community
CommunityVm community = null;
if (string.IsNullOrWhiteSpace(descriptor.CommunityId))
{
community = await _communityService.GetCommunityAsync(descriptor.CommunityId);
}
return(new CompositeModel
{
Id = meetup?.Id,
Name = descriptor.Name,
Community = community,
Venue = venue,
Sessions = descriptor.Sessions,
Talks = talks,
Speakers = speakers,
Friends = friends
});
}