ts-project-indexer-mcp/dist/tools/generate-graph.js

A powerful MCP (Model Context Protocol) server that indexes and analyzes TypeScript/JavaScript projects, providing intelligent code exploration, dependency tracking, method discovery, and project structure analysis for AI assistants and development tools.

export async function generateGraphTool(indexer, args = {}) {
    const { format = 'json', scope = 'services', maxNodes = 50 } = args;
    const allMethods = indexer.getAllMethods();
    const allDependencies = indexer.getAllDependencies();
    const filteredMethods = allMethods.filter(method => {
        switch (scope) {
            case 'services':
                return method.file.includes('/services/') || method.file.includes('\\services\\');
            case 'controllers':
                return method.file.includes('/controllers/') || method.file.includes('\\controllers\\') ||
                    method.file.includes('/routes/') || method.file.includes('\\routes\\');
            case 'types':
                return method.type === 'interface' || method.type === 'type' || method.type === 'enum';
            case 'full':
            default:
                return true;
        }
    }).slice(0, maxNodes);
    let graphContent = JSON.stringify({
        nodes: filteredMethods.map(m => ({ id: m.name, type: m.type, file: m.file })),
        edges: allDependencies.map(d => ({ from: d.from, to: d.to, type: d.type })),
    }, null, 2);
    if (format === 'mermaid') {
        const lines = ['graph TD'];
        for (const method of filteredMethods) {
            const nodeId = method.name.replace(/[^a-zA-Z0-9_]/g, '_');
            lines.push(`    ${nodeId}["${method.name}[${method.type}]"]`);
        }
        graphContent = lines.join('\n');
    }
    return {
        content: [
            {
                type: 'text',
                text: JSON.stringify({
                    success: true,
                    result: {
                        format,
                        scope,
                        nodeCount: filteredMethods.length,
                        edgeCount: allDependencies.length,
                        graph: graphContent,
                    },
                    message: `Generated ${format} graph with ${filteredMethods.length} nodes and ${allDependencies.length} edges`,
                }, null, 2),
            },
        ],
    };
}
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