示例#1
0
        public override bool ApplyEvent(IEvent @event, EnvelopeHeaders headers)
        {
            switch (@event)
            {
            case ContentCreated e:
            {
                Id = e.ContentId;

                SimpleMapper.Map(e, this);

                CurrentVersion = new ContentVersion(e.Status, e.Data);

                break;
            }

            case ContentDraftCreated e:
            {
                NewVersion = new ContentVersion(e.Status, e.MigratedData ?? CurrentVersion.Data);

                ScheduleJob = null;

                break;
            }

            case ContentDraftDeleted _:
            {
                NewVersion = null;

                ScheduleJob = null;

                break;
            }

            case ContentStatusChanged e:
            {
                ScheduleJob = null;

                if (NewVersion != null)
                {
                    if (e.Status == Status.Published)
                    {
                        CurrentVersion = new ContentVersion(e.Status, NewVersion.Data);

                        NewVersion = null;
                    }
                    else
                    {
                        NewVersion = NewVersion.WithStatus(e.Status);
                    }
                }
                else
                {
                    CurrentVersion = CurrentVersion.WithStatus(e.Status);
                }

                break;
            }

            case ContentSchedulingCancelled _:
            {
                ScheduleJob = null;

                break;
            }

            case ContentStatusScheduled e:
            {
                ScheduleJob = ScheduleJob.Build(e.Status, e.Actor, e.DueTime);

                break;
            }

            case ContentUpdated e:
            {
                if (NewVersion != null)
                {
                    NewVersion = NewVersion.WithData(e.Data);
                }
                else
                {
                    CurrentVersion = CurrentVersion.WithData(e.Data);
                }

                break;
            }

            case ContentDeleted _:
            {
                IsDeleted = true;

                break;
            }
            }

            return(true);
        }