chore: initialize standalone UPM package

2026-08-26 02:50:08 +08:00
commit 38dcec46bb
21 changed files with 450 additions and 0 deletions
@@ -0,0 +1,65 @@
+#nullable enable
+using System;
+using System.Collections.Generic;
+using Cysharp.Threading.Tasks;
+using ShrinkApp;
+using ShrinkContext;
+using ShrinkDataSaver;
+
+namespace ShrinkDataSaver.Integration.App
+{
+    /// <summary>
+    /// ShrinkDataSaver 的原生 Cordis 组件（阶段 3）：
+    /// - 提供 <c>shrink.service.datasaver</c> 余效应键（门面服务）；
+    /// - 初始化为前向；停用时的终止动作为最终落盘设置（补偿式收尾：
+    ///   存档写入本身跨会话持久，不可严格求逆，以 flush 保证一致性，见论文 6.1 扣留与补偿）；
+    /// - 与经典 ShrinkDataSaverAppInstaller（ModuleId "shrink.datasaver"）二选一使用。
+    /// </summary>
+    public sealed class ShrinkDataSaverAppComponent : IShrinkComponent
+    {
+        public const string ServiceKey = "shrink.service.datasaver";
+        public const string ModuleKey = "app.module.shrink.datasaver";
+
+        private static readonly string[] ProvideKeys = { ModuleKey, ServiceKey };
+
+        public string Name => "shrink.datasaver";
+
+        public IReadOnlyList<string> Inject => Array.Empty<string>();
+
+        public IReadOnlyList<string> Provide => ProvideKeys;
+
+        public async UniTask ApplyAsync(ShrinkCtx ctx, object? config)
+        {
+            // 编辑器/EditMode 环境下 DontDestroyOnLoad 会抛异常，驱动只在播放模式常驻
+            ShrinkDataSaverRuntime.Initialize(new ShrinkDataSaverRuntimeConfig
+            {
+                DontDestroyOnLoadDriver = UnityEngine.Application.isPlaying
+            });
+            var facade = new ShrinkDataSaverService();
+            ctx.Set(ServiceKey, facade, new ShrinkDataSaverAccessPolicy(facade));
+            ctx.Set(ModuleKey, Name);
+
+            if (config is ShrinkAppServices appServices)
+            {
+                appServices.Register(facade);
+                ctx.EffectInverse(() =>
+                {
+                    appServices.TryUnregister(facade);
+                    return UniTask.CompletedTask;
+                });
+            }
+
+            await ctx.EffectAsync(async () =>
+            {
+                await UniTask.CompletedTask;
+                return () =>
+                {
+                    // 终止动作（触发式）：停用时把防抖中的设置写盘。
+                    // 磁盘 IO 在线程池完成，不阻塞停用链；未初始化环境安全跳过（SaveAsync 守卫）。
+                    ShrinkSettings.SaveAsync().Forget();
+                    return UniTask.CompletedTask;
+                };
+            });
+        }
+    }
+}