modular-vr/Assets/Engine/Runtime/Measurements/PuzzleStorage.cs

using EscapeRoomEngine.Engine.Runtime.Modules;
using Realms;
using UnityEngine;
using Logger = EscapeRoomEngine.Engine.Runtime.Utilities.Logger;
using LogType = EscapeRoomEngine.Engine.Runtime.Utilities.LogType;

namespace EscapeRoomEngine.Engine.Runtime.Measurements
{
    public class PuzzleStorage : MonoBehaviour
    {
        public static PuzzleStorage Instance
        {
            get
            {
                if (_foundStorage == null)
                {
                    _foundStorage = FindObjectOfType<PuzzleStorage>();
                }
                return _foundStorage;
            }
        }
        private static PuzzleStorage _foundStorage;
        
        [SerializeField]
        private string databasePath = "measurements.realm";
        
        private Realm _realm;

        private void OnEnable()
        {
            _realm = Realm.GetInstance(databasePath);
        }

        private void Start()
        {
            Logger.Log($"Using realm database at {_realm.Config.DatabasePath}", LogType.Measuring);
        }

        private void OnDisable()
        {
            _realm?.Dispose();
        }

        public Puzzle New(PuzzleModuleDescription puzzle)
        {
            Puzzle created = null;
            
            _realm.Write(() =>
            {
                created = _realm.Add(new Puzzle(puzzle));
            });
            
            return created;
        }
        
        public Puzzle LoadOrNew(PuzzleModuleDescription puzzle) =>
            _realm.Find<Puzzle>(puzzle.Id) ?? New(puzzle);
        
        public Puzzle Load(PuzzleModuleDescription puzzle) =>
            _realm.Find<Puzzle>(puzzle.Id);
        
        public void Delete(PuzzleModuleDescription puzzle)
        {
            var found = Load(puzzle);
            if (found != null)
            {
                _realm.Write(() => _realm.Remove(found));
            }
        }

        public void EndMeasurement(PuzzleModuleDescription puzzle, PuzzleMeasurement measurement)
        {
            var found = LoadOrNew(puzzle);
            
            _realm.Write(() =>
            {
                measurement.TimeSolved = Time.time;
                found.Measurements.Add(measurement);
            });
        }
    }
}