ElectronNET.API: Move API code to subfolder

2026-02-15 05:35:01 +00:00 · 2025-10-13 13:20:23 +02:00
parent e4ce61c965
commit feddf5f8f4
145 changed files with 52 additions and 572 deletions
--- a/src/ElectronNET.API/API/HostHook.cs
+++ b/src/ElectronNET.API/API/HostHook.cs
@@ -0,0 +1,128 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using Newtonsoft.Json.Serialization;
+using System;
+using System.Threading.Tasks;
+
+namespace ElectronNET.API
+{
+    /// <summary>
+    /// Allows you to execute native JavaScript/TypeScript code from the host process.
+    /// 
+    /// It is only possible if the Electron.NET CLI has previously added an 
+    /// ElectronHostHook directory:
+    /// <c>electronize add HostHook</c>
+    /// </summary>
+    public sealed class HostHook
+    {
+        private static HostHook _electronHostHook;
+        private static object _syncRoot = new object();
+        string oneCallguid = Guid.NewGuid().ToString();
+
+        internal HostHook() { }
+
+        internal static HostHook Instance
+        {
+            get
+            {
+                if (_electronHostHook == null)
+                {
+                    lock (_syncRoot)
+                    {
+                        if (_electronHostHook == null)
+                        {
+                            _electronHostHook = new HostHook();
+                        }
+                    }
+                }
+
+                return _electronHostHook;
+            }
+        }
+
+        /// <summary>
+        /// Execute native JavaScript/TypeScript code.
+        /// </summary>
+        /// <param name="socketEventName">Socket name registered on the host.</param>
+        /// <param name="arguments">Optional parameters.</param>
+        public void Call(string socketEventName, params dynamic[] arguments)
+        {
+            BridgeConnector.Socket.On(socketEventName + "Error" + oneCallguid, (result) =>
+            {
+                BridgeConnector.Socket.Off(socketEventName + "Error" + oneCallguid);
+                Electron.Dialog.ShowErrorBox("Host Hook Exception", result.ToString());
+            });
+
+            BridgeConnector.Socket.Emit(socketEventName, arguments, oneCallguid);
+        }
+
+        /// <summary>
+        /// Execute native JavaScript/TypeScript code.
+        /// </summary>
+        /// <typeparam name="T">Results from the executed host code.</typeparam>
+        /// <param name="socketEventName">Socket name registered on the host.</param>
+        /// <param name="arguments">Optional parameters.</param>
+        /// <returns></returns>
+        public Task<T> CallAsync<T>(string socketEventName, params dynamic[] arguments)
+        {
+            var taskCompletionSource = new TaskCompletionSource<T>();
+            string guid = Guid.NewGuid().ToString();
+
+            BridgeConnector.Socket.On(socketEventName + "Error" + guid, (result) =>
+            {
+                BridgeConnector.Socket.Off(socketEventName + "Error" + guid);
+                Electron.Dialog.ShowErrorBox("Host Hook Exception", result.ToString());
+                taskCompletionSource.SetException(new Exception($"Host Hook Exception {result}"));
+            });
+
+            BridgeConnector.Socket.On(socketEventName + "Complete" + guid, (result) =>
+            {
+                BridgeConnector.Socket.Off(socketEventName + "Error" + guid);
+                BridgeConnector.Socket.Off(socketEventName + "Complete" + guid);
+                T data = default;
+
+                try
+                {
+                    if (result.GetType().IsValueType || result is string)
+                    {
+                        data = (T)result;
+                    }
+                    else
+                    {
+                        var token = JToken.Parse(result.ToString());
+                        if (token is JArray)
+                        {
+                            data = token.ToObject<T>();
+                        }
+                        else if (token is JObject)
+                        {
+                            data = token.ToObject<T>();
+                        }
+                        else
+                        {
+                            data = (T)result;
+                        }
+                    }
+                }
+                catch (Exception exception)
+                {
+                    taskCompletionSource.SetException(exception);
+                    //throw new InvalidCastException("Return value does not match with the generic type.", exception);
+                }
+
+                taskCompletionSource.SetResult(data);
+            });
+
+            BridgeConnector.Socket.Emit(socketEventName, arguments, guid);
+
+            return taskCompletionSource.Task;
+        }
+
+        private JsonSerializer _jsonSerializer = new JsonSerializer()
+        {
+            ContractResolver = new CamelCasePropertyNamesContractResolver(),
+            NullValueHandling = NullValueHandling.Ignore,
+            DefaultValueHandling = DefaultValueHandling.Ignore
+        };
+    }
+}