public ExhibitPageResult(ExhibitPage page)
{
Id = page.Id;
Type = page.Type;
Title = page.Title;
Text = page.Text;
Description = page.Description;
FontFamily = page.FontFamily;
UserId = page.UserId;
Audio = (int?)page.Audio.Id;
AdditionalInformationPages = page.AdditionalInformationPages.Ids.Select(id => (int)id).ToList();
Status = page.Status;
Timestamp = page.Timestamp;
Used = page.Referencers.Count > 0; // a page is in use if it is referenced by an exhibit or page
// properties only valid for certain page types:
if (page.Type == PageType.Image_Page)
{
// 'image' only allowed for type IMAGE_PAGE
Image = (int?)page.Image.Id;
}
if (page.Type == PageType.Slider_Page)
{
// 'images' and 'hideYearNumbers' only allowed for type SLIDER_PAGE
Images = page.Images?.Select(img => new SliderPageImageResult(img)).ToArray() ?? Array.Empty <SliderPageImageResult>();
HideYearNumbers = page.HideYearNumbers;
}
}
private void ApplyEvent(IEvent ev)
{
if (ev is ICrudEvent crudEvent)
{
var entity = (crudEvent.GetEntityType(), crudEvent.Id);
if (crudEvent is IDeleteEvent)
{
ClearIncomingReferences(entity);
ClearOutgoingReferences(entity);
}
else if (crudEvent is IUpdateEvent)
{
ClearOutgoingReferences(entity);
}
}
switch (ev)
{
case ExhibitCreated e:
var newExhibit = new Exhibit(e.Properties)
{
Id = e.Id,
UserId = e.UserId,
Timestamp = e.Timestamp
};
_db.GetCollection <Exhibit>(ResourceType.Exhibit.Name).InsertOne(newExhibit);
break;
case ExhibitUpdated e:
var originalExhibit = _db.GetCollection <Exhibit>(ResourceType.Exhibit.Name).AsQueryable().First(x => x.Id == e.Id);
var updatedExhibit = new Exhibit(e.Properties)
{
Id = e.Id,
UserId = originalExhibit.UserId,
Timestamp = e.Timestamp
};
updatedExhibit.Referencers.AddRange(originalExhibit.Referencers);
_db.GetCollection <Exhibit>(ResourceType.Exhibit.Name).ReplaceOne(x => x.Id == e.Id, updatedExhibit);
break;
case ExhibitDeleted e:
MarkDeleted <Exhibit>(ResourceType.Exhibit, e.Id);
break;
case ExhibitPageCreated3 e:
var newPage = new ExhibitPage(e.Properties)
{
Id = e.Id,
UserId = e.UserId,
Timestamp = e.Timestamp
};
_db.GetCollection <ExhibitPage>(ResourceType.ExhibitPage.Name).InsertOne(newPage);
break;
case ExhibitPageUpdated3 e:
var originalPage = _db.GetCollection <ExhibitPage>(ResourceType.ExhibitPage.Name).AsQueryable().First(x => x.Id == e.Id);
var updatedPage = new ExhibitPage(e.Properties)
{
Id = e.Id,
UserId = originalPage.UserId,
Timestamp = e.Timestamp
};
updatedPage.Referencers.AddRange(originalPage.Referencers);
_db.GetCollection <ExhibitPage>(ResourceType.ExhibitPage.Name).ReplaceOne(x => x.Id == e.Id, updatedPage);
break;
case ExhibitPageDeleted2 e:
MarkDeleted <ExhibitPage>(ResourceType.ExhibitPage, e.Id);
break;
case RouteCreated e:
var newRoute = new Route(e.Properties)
{
Id = e.Id,
UserId = e.UserId,
Timestamp = e.Timestamp
};
_db.GetCollection <Route>(ResourceType.Route.Name).InsertOne(newRoute);
break;
case RouteUpdated e:
var originalRoute = _db.GetCollection <Route>(ResourceType.Route.Name).AsQueryable().First(x => x.Id == e.Id);
var updatedRoute = new Route(e.Properties)
{
Id = e.Id,
UserId = originalRoute.UserId,
Timestamp = e.Timestamp
};
updatedRoute.Referencers.AddRange(originalRoute.Referencers);
_db.GetCollection <Route>(ResourceType.Route.Name).ReplaceOne(r => r.Id == e.Id, updatedRoute);
break;
case RouteDeleted e:
MarkDeleted <Route>(ResourceType.Route, e.Id);
break;
case MediaCreated e:
var newMedia = new MediaElement(e.Properties)
{
Id = e.Id,
UserId = e.UserId,
Timestamp = e.Timestamp
};
_db.GetCollection <MediaElement>(ResourceType.Media.Name).InsertOne(newMedia);
break;
case MediaUpdate e:
var originalMedia = _db.GetCollection <MediaElement>(ResourceType.Media.Name).AsQueryable().First(x => x.Id == e.Id);
var updatedMedia = new MediaElement(e.Properties)
{
Id = e.Id,
UserId = originalMedia.UserId,
Timestamp = e.Timestamp
};
updatedMedia.Referencers.AddRange(originalMedia.Referencers);
updatedMedia.File = originalMedia.File;
_db.GetCollection <MediaElement>(ResourceType.Media.Name).ReplaceOne(m => m.Id == e.Id, updatedMedia);
break;
case MediaDeleted e:
MarkDeleted <MediaElement>(ResourceType.Media, e.Id);
break;
case MediaFileUpdated e:
var fileDocBson = e.ToBsonDocument();
fileDocBson.Remove("_id");
var bsonDoc = new BsonDocument("$set", fileDocBson);
_db.GetCollection <MediaElement>(ResourceType.Media.Name).UpdateOne(x => x.Id == e.Id, bsonDoc);
break;
case TagCreated e:
var newTag = new Tag(e.Properties)
{
Id = e.Id,
UserId = e.UserId,
Timestamp = e.Timestamp,
};
_db.GetCollection <Tag>(ResourceType.Tag.Name).InsertOne(newTag);
break;
case TagUpdated e:
var originalTag = _db.GetCollection <Tag>(ResourceType.Tag.Name).AsQueryable().First(x => x.Id == e.Id);
var updatedTag = new Tag(e.Properties)
{
Id = e.Id,
UserId = originalTag.UserId,
Timestamp = e.Timestamp,
};
updatedTag.Referencers.AddRange(originalTag.Referencers);
_db.GetCollection <Tag>(ResourceType.Tag.Name).ReplaceOne(x => x.Id == e.Id, updatedTag);
break;
case TagDeleted e:
MarkDeleted <Tag>(ResourceType.Tag, e.Id);
break;
case ScoreAdded e:
var newScoreRecord = new ScoreRecord
{
Id = e.Id,
UserId = e.UserId,
Score = e.Score,
Timestamp = e.Timestamp
};
_db.GetCollection <ScoreRecord>(ResourceType.ScoreRecord.Name).InsertOne(newScoreRecord);
break;
}
if (ev is ICreateEvent createEvent)
{
AddReferences((createEvent.GetEntityType(), createEvent.Id), createEvent.GetReferences());
}
else if (ev is IUpdateEvent updateEvent)
{
AddReferences((updateEvent.GetEntityType(), updateEvent.Id), updateEvent.GetReferences());
}
}