public async Task <ProfileEnvelope> Handle(Command message, CancellationToken cancellationToken)
{
var target = await _context.Persons.FirstOrDefaultAsync(x => x.Username == message.Username, cancellationToken);
if (target == null)
{
throw new RestException(HttpStatusCode.NotFound, new { Target = "Target not found." });
}
var observer = await _context.Persons.FirstOrDefaultAsync(x => x.Username == _currentUserAccessor.GetCurrentUsername(), cancellationToken);
var followedPeople = await _context.FollowedPeople.FirstOrDefaultAsync(x => x.ObserverId == observer.PersonId && x.TargetId == target.PersonId, cancellationToken);
if (followedPeople == null)
{
followedPeople = new FollowedPeople()
{
Observer = observer,
ObserverId = observer.PersonId,
Target = target,
TargetId = target.PersonId
};
await _context.FollowedPeople.AddAsync(followedPeople, cancellationToken);
await _context.SaveChangesAsync(cancellationToken);
}
return(await _profileReader.ReadProfile(message.Username));
}
public async Task <ProfileEnvelope> Follow(string username, CancellationToken cancellationToken)
{
var target = await this.context.Persons
.FirstOrDefaultAsync(x => x.Username.Equals(username), cancellationToken);
if (target == null)
{
throw new RestException(HttpStatusCode.NotFound);
}
var observer = await this.context.Persons
.FirstOrDefaultAsync(x => x.Username.Equals(this.currentUserAccessor.GetCurrentUsername()), cancellationToken);
var followedPeople = await this.context.FollowedPeople
.FirstOrDefaultAsync(x => x.ObserverId == observer.PersonId && x.TargetId == target.PersonId, cancellationToken);
if (followedPeople == null)
{
followedPeople = new FollowedPeople()
{
Observer = observer,
ObserverId = observer.PersonId,
Target = target,
TargetId = target.PersonId
};
await this.context.FollowedPeople.AddAsync(followedPeople, cancellationToken);
await this.context.SaveChangesAsync(cancellationToken);
}
return(await this.profileReader.ReadProfile(username));
}
