MCP Agent TypeScript Port

/** * Base interface and mixin for context-aware components */ import { Context } from './context'; /** * Interface for components that depend on the global context */ export interface ContextDependent { context: Context; } /** * Type guard to check if an object is context-dependent */ export function isContextDependent(obj: any): obj is ContextDependent { return obj && typeof obj === 'object' && 'context' in obj; } /** * Mixin class for adding context dependency to a base class * Usage: class MyClass extends withContext(BaseClass) { ... } */ export function withContext<TBase extends new (...args: any[]) => {}>(Base: TBase) { return class WithContext extends Base implements ContextDependent { public context: Context; constructor(...args: any[]) { super(...args); // Context will be injected after construction this.context = null as any; // Will be set by the framework } public requireContext(): Context { if (!this.context) { throw new Error('Context not initialized. Ensure this component is properly registered with the app.'); } return this.context; } }; } /** * Abstract base class for context-dependent components */ export abstract class ContextDependentBase implements ContextDependent { constructor(public context: Context) {} protected get logger() { return this.context.logger; } protected get settings() { return this.context.settings; } protected get executor() { return this.context.executor; } }