Развитие системы растений

Assets/Code/Calendar/DataStructures/PlantService.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using Code.Infrastructure.EventBus;
+using Cysharp.Threading.Tasks;
+using Newtonsoft.Json;
+using UnityEngine;
+
+namespace Code.Calendar.DataStructures
+{
+    public interface IPlantService
+    {
+        void AddPlant(Plant plant);
+        void DeletePlant(Plant plant);
+        Plant GetPlant(Guid plantId);
+        List<Plant> GetPlants();
+        void EditPlant(Guid guid, Plant newPlant);
+    }
+
+    public class PlantService : IDisposable, IPlantService
+    {
+        private readonly EventBus _eventBus;
+
+        private List<Plant> _plants;
+
+        public PlantService(EventBus eventBus)
+        {
+            _eventBus = eventBus;
+            
+            LoadJsonTasks().Forget();
+        }
+        
+        private async UniTaskVoid LoadJsonTasks()
+        {
+            var path = Path.Combine(Application.persistentDataPath, "Plants.json");
+            
+            if (File.Exists(path))
+            {
+                using StreamReader reader = new(path);
+ 
+                _plants = JsonConvert.DeserializeObject<List<Plant>>(await reader.ReadToEndAsync()) ?? new List<Plant>();
+            }
+            else
+            {
+                await using (File.Create(path)) { }
+            }
+            
+            _eventBus.RaiseEvent<IPlantsServiceInitHandle>(x=> x.PlantsLoaded());
+        }
+
+        private bool _inAction, _reUseRequest;
+
+        private async UniTaskVoid SaveJsonTasks()
+        {
+            if (_inAction)
+            {
+                _reUseRequest = true;
+                return;
+            }
+            
+            _inAction = true;
+
+            var json = JsonConvert.SerializeObject(_plants, Formatting.Indented);
+
+            await using StreamWriter writer = new(Path.Combine(Application.persistentDataPath, "Plants.json"));
+
+            await writer.WriteAsync(json).AsUniTask();
+            
+            _inAction = false;
+            
+            if(!_reUseRequest) _eventBus.RaiseEvent<IPlantsServiceInitHandle>(x=> x.PlantsSaved());
+            else SaveJsonTasks().Forget();
+        }
+        
+        public void AddPlant(Plant plant)
+        {
+            plant.Id = Guid.NewGuid();
+            
+            _plants.Add(plant);
+            
+            SaveJsonTasks().Forget();
+        }
+        
+        public void EditPlant(Guid guid, Plant newPlant)
+        {
+            _plants[_plants.FindIndex(x => x.Id == guid)] = newPlant;
+            
+            SaveJsonTasks().Forget();
+        }
+        public void DeletePlant(Plant plant)
+        {
+            _plants.Remove(plant);
+            
+            SaveJsonTasks().Forget();
+        }
+        
+        public Plant GetPlant(Guid plantId) => _plants.FirstOrDefault(x => x.Id == plantId);
+        public List<Plant> GetPlants() => _plants;
+        
+        public void Dispose()
+        {
+            SaveJsonTasks().Forget();
+        }
+    }
+
+    public interface IPlantsServiceInitHandle : IGlobalSubscriber
+    {
+        void PlantsLoaded();
+        void PlantsSaved();
+    }
+    public interface IPlantsServiceHandle : IGlobalSubscriber
+    {
+        void PlantAdded();
+        void PlantRemoved();
+    }
+}