MemoryMesh

// src/tools/handlers/ToolHandlerFactory.ts import {GraphToolHandler} from './GraphToolHandler.js'; import {SearchToolHandler} from './SearchToolHandler.js'; import {MetadataToolHandler} from './MetadataToolHandler.js'; import {DynamicToolHandler} from './DynamicToolHandler.js'; import {toolsRegistry} from '@integration/index.js'; import type {ApplicationManager} from '@application/index.js'; import type {BaseToolHandler} from './BaseToolHandler.js'; export class ToolHandlerFactory { private static graphHandler: GraphToolHandler; private static searchHandler: SearchToolHandler; private static metadataHandler: MetadataToolHandler; private static dynamicHandler: DynamicToolHandler; private static initialized = false; /** * Initializes all tool handlers */ static initialize(knowledgeGraphManager: ApplicationManager): void { if (this.initialized) { return; } this.graphHandler = new GraphToolHandler(knowledgeGraphManager); this.searchHandler = new SearchToolHandler(knowledgeGraphManager); this.metadataHandler = new MetadataToolHandler(knowledgeGraphManager); this.dynamicHandler = new DynamicToolHandler(knowledgeGraphManager); this.initialized = true; } /** * Gets the appropriate handler for a given tool name */ static getHandler(toolName: string): BaseToolHandler { if (!this.initialized) { throw new Error('ToolHandlerFactory not initialized'); } // First check static tools if (toolName.match(/^(add|update|delete)_(nodes|edges)$/)) { return this.graphHandler; } if (toolName.match(/^(read_graph|search_nodes|open_nodes)$/)) { return this.searchHandler; } if (toolName.match(/^(add|delete)_metadata$/)) { return this.metadataHandler; } // Then check dynamic tools if (toolsRegistry.hasTool(toolName) && toolName.match(/^(add|update|delete)_/)) { return this.dynamicHandler; } throw new Error(`No handler found for tool: ${toolName}`); } /** * Checks if factory is initialized */ static isInitialized(): boolean { return this.initialized; } }