public CqrsReader(IDatabaseApi api, CrudModels <M> crudModels)
{
this.api = api;
this.crudModels = crudModels;
// Subscribing to event handler
CqrsEventHandler <M> .Subscribe(cqrsEvent =>
{
if (cqrsEvent.EventType.Equals(ECqrsEventType.CreateEvent))
{
// When the CqrsWriter has added a model through THEIR database, we add it in OUR database.
api.OpenConnection();
api.Create(new List <M>()
{
(M)cqrsEvent.Model
}, crudModels.CreateModel);
api.CloseConnection();
}
else if (cqrsEvent.EventType.Equals(ECqrsEventType.DeleteEvent))
{
// When the CqrsWriter has removed a model from THEIR database, we remove it from OUR database.
api.OpenConnection();
api.Delete <M>(new List <M>()
{
(M)cqrsEvent.Model
}, crudModels.DeleteModel);
api.CloseConnection();
}
});
}
public void Update <M>(List <M> modelsWithNewValues) where M : class, IModel, new()
{
api.Update(modelsWithNewValues, this.crudModels.UpdateModel);
foreach (var model in modelsWithNewValues)
{
var eventForUpdatedModel = new CqrsEvent <M>(ECqrsEventType.UpdateEvent, model);
CqrsEventHandler <M> .AddEvent(eventForUpdatedModel);
}
}
public void Delete(List <M> modelsToDelete)
{
api.Delete(modelsToDelete, crudModels.DeleteModel);
foreach (var deletedModel in modelsToDelete)
{
var eventForDeletedModel = new CqrsEvent <M>(ECqrsEventType.DeleteEvent, deletedModel);
CqrsEventHandler <M> .AddEvent(eventForDeletedModel);
}
}
public void Create(List <M> newModels)
{
api.Create(newModels, crudModels.CreateModel);
foreach (var newModel in newModels)
{
var eventForNewModel = new CqrsEvent <M>(ECqrsEventType.CreateEvent, newModel);
CqrsEventHandler <M> .AddEvent(eventForNewModel);
}
}
