增加全局的功能容器

Core/Core.csproj

@@ -7,8 +7,4 @@
         <RootNamespace>Demo</RootNamespace>
     </PropertyGroup>
 
-    <ItemGroup>
-      <Folder Include="Extensions" />
-    </ItemGroup>
-
 </Project>

Core/Extensions/FeatureContainerExtensions.cs

@@ -0,0 +1,8 @@
+using Demo.Features;
+
+namespace Demo.Extensions;
+
+public static class FeatureContainerExtensions
+{
+
+}

Core/Features/DefaultFeature.cs

@@ -8,30 +8,20 @@ namespace Demo.Features;
 /// <typeparam name="TMetadata"></typeparam>
 public sealed class DefaultFeature : Feature
 {
-    public DefaultFeature(string name, FeatureFunction? executeFunction = null, 
+    public DefaultFeature(string name, 
-        FeatureFunctionAsync? executeFunctionAsync = null,
+        FeatureFunction? executeFunction = null,
         int order = 1)
     {
         _executeFunction = executeFunction;
-        _executeFunctionAsync = executeFunctionAsync;
         Name = name;
         Order = order;
     }
 
     private readonly FeatureFunction? _executeFunction;
     
-    private readonly FeatureFunctionAsync? _executeFunctionAsync;
-
     public override void Execute(IMetadata metadata)
     {
         _executeFunction?.Invoke(this, metadata);
     }
     
-    public override async ValueTask ExecuteAsync(IMetadata metadata)
-    {
-        if (_executeFunctionAsync is not null)
-        {
-            await _executeFunctionAsync.Invoke(this, metadata);  
-        }
-    }
 }

Core/Features/Feature.cs

@@ -18,23 +18,11 @@ public abstract class Feature
     
     public abstract void Execute(IMetadata metadata);
 
-    public virtual ValueTask ExecuteAsync(IMetadata metadata)
-    {
-        Execute(metadata);
-        return ValueTask.CompletedTask;
-    }
-
     public virtual void OnException(FeatureExceptionContext context)
     {
         throw context.Exception;
     }
     
-    public virtual ValueTask OnExceptionAsync(FeatureExceptionContext context)
-    {
-        throw context.Exception;
-    }
 }
 
 public delegate void FeatureFunction(Feature feature, IMetadata metadata);
-
-public delegate ValueTask FeatureFunctionAsync(Feature feature, IMetadata metadata);

Core/Features/FeatureContainer.cs

@@ -0,0 +1,51 @@
+using System.Collections.Immutable;
+using Demo.Models;
+
+namespace Demo.Features;
+
+public class FeatureContainer : IFeatureContainer
+{
+    private readonly IDictionary<string, FeatureList> _payloads;
+
+    private static readonly Lazy<FeatureContainer> _lazy = new Lazy<FeatureContainer>(() => new FeatureContainer());
+
+    private FeatureContainer()
+    {
+        _payloads = new Dictionary<string, FeatureList>();
+    }
+
+    public static FeatureContainer Instance => _lazy.Value;
+
+    public IFeatureContainer RegisterFeature(string signId, Feature feature)
+    {
+        if (_payloads.TryGetValue(signId, out var features))
+        {
+            features.TryAdd(feature.Name, feature);
+        }
+        else
+        {
+            _payloads.TryAdd(signId, new FeatureList() { { feature.Name, feature } });
+        }
+
+        return this;
+    }
+    
+    
+    public IFeatureContainer RegisterWrapper(Func<IMetadata, FeatureList, IFeatureWrapper> wrapper)
+    {
+        _wrapper = wrapper;
+        return this;
+    }
+
+    private Func<IMetadata, FeatureList, IFeatureWrapper>? _wrapper;
+
+    public IFeatureWrapper BuildWrapper(IMetadata metadata)
+    {
+        if (_payloads.TryGetValue(metadata.SignId, out var features))
+        {
+            return _wrapper?.Invoke(metadata, features) ?? new FeatureWrapper(metadata, features);
+        }
+        
+        return new FeatureWrapper(metadata, features);
+    }
+}

Core/Features/FeatureList.cs

@@ -7,8 +7,7 @@ namespace Demo.Features;
 /// 功能列表容器
 /// </summary>
 /// <typeparam name="TMetadata"></typeparam>
-public class FeatureList<TMetadata> : Dictionary<string, Feature>
+public class FeatureList : Dictionary<string, Feature>
-    where TMetadata : IMetadata
 {
     public FeatureList(IDictionary<string, Feature>? list = null) 
         : base(list ?? new Dictionary<string, Feature>())

Core/Features/FeatureWrapper.cs

@@ -3,93 +3,16 @@ using Demo.Models;
 
 namespace Demo.Features;
 
-public class FeatureWrapper<TMetadata>
+public class FeatureWrapper : IFeatureWrapper
-    where TMetadata : IMetadata
 {
-    private readonly TMetadata _metadata;
+    private readonly IMetadata _metadata;
 
-    protected FeatureList<TMetadata> Features { get; }
+    protected FeatureList Features { get; }
 
-    public FeatureWrapper(TMetadata metadata, FeatureList<TMetadata>? features = null)
+    public FeatureWrapper(IMetadata metadata, FeatureList? features = null)
     {
         _metadata = metadata;
-        Features = features ?? new FeatureList<TMetadata>();
+        Features = features ?? new FeatureList();
-    }
-
-    public FeatureWrapper<TMetadata> DropFeature(string name)
-    {
-        if (String.IsNullOrWhiteSpace(name))
-        {
-            throw new CheckoutException("功能名称不能为空或空白字符");
-        }
-        Features.Remove(name);
-
-        return this;
-    }
-
-    /// <summary>
-    /// 添加功能
-    /// </summary>
-    /// <param name="feature"></param>
-    /// <typeparam name="TFeature"></typeparam>
-    /// <returns></returns>
-    public FeatureWrapper<TMetadata> WithFeature<TFeature>(TFeature feature)
-        where TFeature : Feature
-    {
-        if (feature is null)
-        {
-            return this;
-        }
-
-        if (String.IsNullOrWhiteSpace(feature.Name))
-        {
-            throw new CheckoutException("功能名称不能为空或空白字符");
-        }
-        Features.TryAdd(feature.Name, feature);
-
-        return this;
-    }
-
-    /// <summary>
-    /// 添加功能
-    /// </summary>
-    /// <param name="name"></param>
-    /// <param name="feature"></param>
-    /// <param name="order"></param>
-    /// <returns></returns>
-    public FeatureWrapper<TMetadata> WithFeature(string name, FeatureFunction feature, int order = 1)
-    {
-        if (String.IsNullOrWhiteSpace(name))
-        {
-            throw new CheckoutException("功能名称不能为空或空白字符");
-        }
-        if (feature is not null)
-        {
-            Features.TryAdd(name, new DefaultFeature(name, feature, order: order));
-        }
-
-        return this;
-    }
-    
-    /// <summary>
-    /// 添加功能
-    /// </summary>
-    /// <param name="name"></param>
-    /// <param name="feature"></param>
-    /// <param name="order"></param>
-    /// <returns></returns>
-    public FeatureWrapper<TMetadata> WithFeature(string name, FeatureFunctionAsync feature, int order = 1)
-    {
-        if (String.IsNullOrWhiteSpace(name))
-        {
-            throw new CheckoutException("功能名称不能为空或空白字符");
-        }
-        if (feature is not null)
-        {
-            Features.TryAdd(name, new DefaultFeature(name, executeFunctionAsync: feature, order: order));
-        }
-
-        return this;
     }
     
     public void ExecuteAll()
@@ -122,23 +45,4 @@ public class FeatureWrapper<TMetadata>
             throw new KeyNotFoundException(name);
         }
     }
-    
-    public async ValueTask ExecuteAllAsync()
-    {
-        foreach (var feature in Features.Values.OrderBy(f => f.Order))
-        {
-            try
-            {
-                await feature.ExecuteAsync(_metadata);
-                if (feature.Finished)
-                {
-                    break;
-                }
-            }
-            catch (Exception ex)
-            {
-                await feature.OnExceptionAsync(new FeatureExceptionContext(feature, new FeatureException(_metadata, feature, ex)));
-            } 
-        }
-    }
 }

Core/Features/IFeatureContainer.cs

@@ -0,0 +1,15 @@
+using Demo.Models;
+
+namespace Demo.Features;
+
+/// <summary>
+/// 功能容器
+/// </summary>
+public interface IFeatureContainer
+{
+    IFeatureContainer RegisterFeature(string signId, Feature feature);
+
+    IFeatureContainer RegisterWrapper(Func<IMetadata, FeatureList, IFeatureWrapper> wrapper);
+
+    IFeatureWrapper BuildWrapper(IMetadata metadata);
+}

Core/Features/IFeatureWrapper.cs

@@ -0,0 +1,8 @@
+namespace Demo.Features;
+
+public interface IFeatureWrapper
+{
+    void ExecuteAll();
+
+    void Execute(string name);
+}

Core/Models/Chip.cs

@@ -5,7 +5,7 @@ namespace Demo.Models;
 
 public abstract class Chip : IMetadata
 {
-    public abstract Guid SignId { get; }
+    public abstract string SignId { get; }
     /// <summary>
     /// 属性
     /// </summary>
@@ -18,7 +18,7 @@ public abstract class Chip : IMetadata
     /// <summary>
     /// 功能
     /// </summary>
-    public virtual FeatureWrapper<Chip> Features { get; }
+    public IFeatureWrapper Features { get; }
 
     /// <summary>
     /// 公式
@@ -35,7 +35,8 @@ public abstract class Chip : IMetadata
         {
             Properties = new MetadataPropertySet();
         }
-        Features = new FeatureWrapper<Chip>(this);
+
+        Features = FeatureContainer.Instance.BuildWrapper(this);
         Formula = new FormulaExecutor(null, null);
         Initialize();
     }

Core/Models/IMetadata.cs

@@ -9,7 +9,7 @@ public interface IMetadata
 {
     string Name { get; }
     
-    Guid SignId { get; }
+    string SignId { get; }
     /// <summary>
     /// 属性
     /// </summary>

Example/Program.cs

@@ -1,22 +1,23 @@
-using Demo.Models;
+using Demo.Features;
+using Demo.Models;
 
 try
 {
+    FeatureContainer.Instance
+        .RegisterWrapper((m, f) => new FeatureWrapper(m, f)) // 注册功能调用包装器，可以不写，默认是FeatureWrapper
+        .RegisterFeature("F9168C5E-CEB2-4faa-B6BF-329BF39FA1E4", new DefaultFeature("场频自适应功能", // 注册功能
+        (feature, metadata) =>
+        {
+            Console.WriteLine("调用场频自适应功能");
+        }));
+    
     IcndChip icndChip = new IcndChip();
     icndChip.SetProperty("Code", "1234")
         .SetProperty("Name", "芯片");
-    icndChip.Features.ExecuteAll(); // 执行所有功能
-    
-    icndChip.Features
-        .DropFeature("场频自适应功能")
-        .ExecuteAll();
 
     icndChip.Features.Execute("场频自适应功能");
     
-    icndChip.Formula.Compute(new FormulaExecutionContext() // 计算公式（需要调整）
+    icndChip.Features.Execute("测试");
-    {
-
-    });
 
     Console.WriteLine(icndChip.GetProperty<string>("Code"));
 }
@@ -26,18 +27,11 @@ catch (Exception ex)
 }
 public class IcndChip : Chip
 {
-    public override Guid SignId => Guid.Parse("F9168C5E-CEB2-4faa-B6BF-329BF39FA1E4");
+    public override string SignId => "F9168C5E-CEB2-4faa-B6BF-329BF39FA1E4";
 
     protected override void Initialize()
     {
         Name = "ICND芯片";
-        Features.WithFeature("场频自适应功能", (f, m) =>
-        {
-            Console.WriteLine($"{m.Name}调用{f.Name}");
-        }).WithFeature("其他功能", (f, m) =>
-        {
-            Console.WriteLine($"{m.Name}调用{f.Name}，得到属性[\"Code\"]值{m.GetProperty<string>("Code")}");
-        });
     }
 }