EventStore.swift

class EventStore {
    private let context: NSManagedObjectContext

    init(context: NSManagedObjectContext) {
        self.context = context
    }

    func insert(_ event: Event) {
        EventManagedObject.insert(event, with: context)
    }

    func update(_ event: Event) {
        EventManagedObject.update(event, with: context)
    }

    func delete(_ event: Event) {
        EventManagedObject.delete(event, with: context)
    }

    func fetchAll() -> [Event] {
        return EventManagedObject.fetchAll(from: context)
    }
}