init

DouyinApi.EventBus/Eventbus/IDynamicIntegrationEventHandler.cs

@@ -0,0 +1,13 @@
+using System.Threading.Tasks;
+
+namespace DouyinApi.EventBus
+{
+    /// <summary>
+    /// 动态集成事件处理程序
+    /// 接口
+    /// </summary>
+    public interface IDynamicIntegrationEventHandler
+    {
+        Task Handle(dynamic eventData);
+    }
+}

DouyinApi.EventBus/Eventbus/IEventBus.cs

@@ -0,0 +1,49 @@
+namespace DouyinApi.EventBus
+{
+    /// <summary>
+    /// 事件总线
+    /// 接口
+    /// </summary>
+    public interface IEventBus
+    {
+        /// <summary>
+        /// 发布
+        /// </summary>
+        /// <param name="event">事件模型</param>
+        void Publish(IntegrationEvent @event);
+
+        /// <summary>
+        /// 订阅
+        /// </summary>
+        /// <typeparam name="T">约束：事件模型</typeparam>
+        /// <typeparam name="TH">约束：事件处理器<事件模型></typeparam>
+        void Subscribe<T, TH>()
+            where T : IntegrationEvent
+            where TH : IIntegrationEventHandler<T>;
+
+        /// <summary>
+        /// 取消订阅
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <typeparam name="TH"></typeparam>
+        void Unsubscribe<T, TH>()
+            where TH : IIntegrationEventHandler<T>
+            where T : IntegrationEvent;
+
+        /// <summary>
+        /// 动态订阅
+        /// </summary>
+        /// <typeparam name="TH">约束：事件处理器</typeparam>
+        /// <param name="eventName"></param>
+        void SubscribeDynamic<TH>(string eventName)
+            where TH : IDynamicIntegrationEventHandler;
+
+        /// <summary>
+        /// 动态取消订阅
+        /// </summary>
+        /// <typeparam name="TH"></typeparam>
+        /// <param name="eventName"></param>
+        void UnsubscribeDynamic<TH>(string eventName)
+            where TH : IDynamicIntegrationEventHandler;
+    }
+}

DouyinApi.EventBus/Eventbus/IEventBusSubscriptionsManager.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+
+namespace DouyinApi.EventBus
+{
+    /// <summary>
+    /// 事件总线订阅管理器
+    /// 接口
+    /// </summary>
+    public interface IEventBusSubscriptionsManager
+    {
+        bool IsEmpty { get; }
+        event EventHandler<string> OnEventRemoved;
+        void AddDynamicSubscription<TH>(string eventName)
+           where TH : IDynamicIntegrationEventHandler;
+
+        void AddSubscription<T, TH>()
+           where T : IntegrationEvent
+           where TH : IIntegrationEventHandler<T>;
+
+        void RemoveSubscription<T, TH>()
+             where TH : IIntegrationEventHandler<T>
+             where T : IntegrationEvent;
+        void RemoveDynamicSubscription<TH>(string eventName)
+            where TH : IDynamicIntegrationEventHandler;
+
+        bool HasSubscriptionsForEvent<T>() where T : IntegrationEvent;
+        bool HasSubscriptionsForEvent(string eventName);
+        Type GetEventTypeByName(string eventName);
+        void Clear();
+        IEnumerable<SubscriptionInfo> GetHandlersForEvent<T>() where T : IntegrationEvent;
+        IEnumerable<SubscriptionInfo> GetHandlersForEvent(string eventName);
+        string GetEventKey<T>();
+    }
+
+}

DouyinApi.EventBus/Eventbus/IIntegrationEventHandler.cs

@@ -0,0 +1,23 @@
+using System.Threading.Tasks;
+
+namespace DouyinApi.EventBus
+{
+    /// <summary>
+    /// 集成事件处理程序
+    /// 泛型接口
+    /// </summary>
+    /// <typeparam name="TIntegrationEvent"></typeparam>
+    public interface IIntegrationEventHandler<in TIntegrationEvent> : IIntegrationEventHandler
+       where TIntegrationEvent : IntegrationEvent
+    {
+        Task Handle(TIntegrationEvent @event);
+    }
+
+    /// <summary>
+    /// 集成事件处理程序
+    /// 基 接口
+    /// </summary>
+    public interface IIntegrationEventHandler
+    {
+    }
+}

DouyinApi.EventBus/Eventbus/IntegrationEvent.cs

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+using Newtonsoft.Json;
+using System;
+
+namespace DouyinApi.EventBus
+{
+    /// <summary>
+    /// 事件模型
+    /// 基类
+    /// </summary>
+    public class IntegrationEvent
+    {
+        public IntegrationEvent()
+        {
+            Id = Guid.NewGuid();
+            CreationDate = DateTime.UtcNow;
+        }
+
+        [JsonConstructor]
+        public IntegrationEvent(Guid id, DateTime createDate)
+        {
+            Id = id;
+            CreationDate = createDate;
+        }
+
+        [JsonProperty]
+        public Guid Id { get; private set; }
+
+        [JsonProperty]
+        public DateTime CreationDate { get; private set; }
+    }
+}