Knowledge Graph MCP Server

import path from 'path'; import { KnowledgeGraphConfigSchema } from './types'; // 从环境变量加载配置 export function loadConfigFromEnv() { console.log("process.env", process.env); const graphDir = process.env.KNOWLEDGE_GRAPH_DIR || path.join(process.cwd(), 'knowledge_graph'); const generateSvg = process.env.KNOWLEDGE_GRAPH_GENERATE_SVG !== 'false'; // 默认为true // 创建配置对象 const config = { graphDir, autoCreate: true, autoPersist: true, generateSvg, svgSettings: { width: Number(process.env.KNOWLEDGE_GRAPH_SVG_WIDTH) || 1200, height: Number(process.env.KNOWLEDGE_GRAPH_SVG_HEIGHT) || 800, nodeRadius: Number(process.env.KNOWLEDGE_GRAPH_SVG_NODE_RADIUS) || 20, fontSize: Number(process.env.KNOWLEDGE_GRAPH_SVG_FONT_SIZE) || 12, fontFamily: process.env.KNOWLEDGE_GRAPH_SVG_FONT_FAMILY || 'Arial', colors: { component: process.env.KNOWLEDGE_GRAPH_SVG_COLOR_COMPONENT || '#4285F4', module: process.env.KNOWLEDGE_GRAPH_SVG_COLOR_MODULE || '#EA4335', service: process.env.KNOWLEDGE_GRAPH_SVG_COLOR_SERVICE || '#FBBC05', data: process.env.KNOWLEDGE_GRAPH_SVG_COLOR_DATA || '#34A853', api: process.env.KNOWLEDGE_GRAPH_SVG_COLOR_API || '#8E44AD', concept: process.env.KNOWLEDGE_GRAPH_SVG_COLOR_CONCEPT || '#E67E22', resource: process.env.KNOWLEDGE_GRAPH_SVG_COLOR_RESOURCE || '#16A085', default: process.env.KNOWLEDGE_GRAPH_SVG_COLOR_DEFAULT || '#95A5A6' } } }; // 验证配置对象 return KnowledgeGraphConfigSchema.parse(config); }