di

src/services/di/ServiceProvider.ts

@@ -0,0 +1,141 @@
+import { ServiceRegistry, ServiceIds } from './ServiceRegistry'
+import type { IServiceContainer } from './IServiceContainer'
+
+/**
+ * 服务提供者
+ * 提供静态方法访问所有系统服务
+ */
+export class ServiceProvider {
+  private static container: IServiceContainer | null = null
+  private static initialized = false
+
+  /**
+   * 初始化服务提供者
+   * 注册并初始化所有服务
+   */
+  public static initialize(): void {
+    if (this.initialized) {
+      return
+    }
+
+    const registry = ServiceRegistry.getInstance()
+    registry.registerAllServices()
+
+    this.container = registry.getContainer()
+    this.container.initialize()
+
+    this.initialized = true
+  }
+
+  /**
+   * 获取服务实例
+   * @param id 服务ID
+   * @returns 服务实例
+   */
+  public static getService<T>(id: string): T {
+    if (!this.container) {
+      throw new Error('服务提供者尚未初始化')
+    }
+    return this.container.getService<T>(id)
+  }
+
+  /**
+   * 获取资源服务
+   */
+  public static getResourceService(): any {
+    return this.getService(ServiceIds.RESOURCE_SERVICE)
+  }
+
+  /**
+   * 获取窗口表单服务
+   */
+  public static getWindowFormService(): any {
+    return this.getService(ServiceIds.WINDOW_FORM_SERVICE)
+  }
+
+  /**
+   * 获取沙箱引擎
+   */
+  public static getSandboxEngine(): any {
+    return this.getService(ServiceIds.SANDBOX_ENGINE)
+  }
+
+  /**
+   * 获取生命周期管理器
+   */
+  public static getLifecycleManager(): any {
+    return this.getService(ServiceIds.LIFECYCLE_MANAGER)
+  }
+
+  /**
+   * 获取系统服务
+   */
+  public static getSystemService(): any {
+    return this.getService(ServiceIds.SYSTEM_SERVICE)
+  }
+
+  /**
+   * 获取事件构建器
+   */
+  public static getEventBuilder(): any {
+    return this.getService(ServiceIds.EVENT_BUILDER)
+  }
+
+  /**
+   * 获取外部应用发现服务
+   */
+  public static getExternalAppDiscovery(): any {
+    return this.getService(ServiceIds.EXTERNAL_APP_DISCOVERY)
+  }
+
+  /**
+   * 获取错误处理服务
+   */
+  public static getErrorHandler(): any {
+    return this.getService(ServiceIds.ERROR_HANDLER)
+  }
+
+  /**
+   * 检查是否已初始化
+   */
+  public static isInitialized(): boolean {
+    return this.initialized
+  }
+
+  /**
+   * 获取服务容器（仅用于高级场景）
+   */
+  public static getContainer(): IServiceContainer | null {
+    return this.container
+  }
+}
+
+/**
+ * 创建服务工厂函数
+ * @param constructor 服务构造函数
+ * @param dependencyIds 依赖的服务ID数组
+ * @returns 服务工厂函数
+ */
+export function createServiceFactory<T>(
+  constructor: new (...args: any[]) => T,
+  dependencyIds: string[] = []
+): (container: IServiceContainer) => T {
+  return (container: IServiceContainer) => {
+    const dependencies = dependencyIds.map((id) => container.getService(id))
+    return new constructor(...dependencies)
+  }
+}
+
+/**
+ * 服务装饰器，用于标记需要注入的服务
+ */
+export function Inject(serviceId: string): PropertyDecorator {
+  return (target: Object, propertyKey: string | symbol) => {
+    const descriptor = {
+      get: () => {
+        return ServiceProvider.getService(serviceId)
+      }
+    }
+    Object.defineProperty(target, propertyKey, descriptor)
+  }
+}