import * as dotenv from 'dotenv';
import { fileURLToPath } from 'url';
import { dirname, join } from 'path';
import { existsSync } from 'fs';
// Get the project root from the script path
const scriptPath = process.argv[1]; // Full path to the running script
const projectRoot = dirname(dirname(scriptPath)); // Go up two levels from build/index.js
// Try to load .env from project root
const envPath = join(projectRoot, '.env');
if (existsSync(envPath)) {
dotenv.config({ path: envPath });
}
// HTTP server configuration
const HTTP_STREAM_PORT = process.env.HTTP_STREAM_PORT || '8088';
const CORS_ORIGINS = (process.env.CORS_ORIGIN || 'http://localhost:5678,https://roamresearch.com')
.split(',')
.map(origin => origin.trim());
// Re-export for backwards compatibility with single-graph mode
// These are still used by CLI commands and for validation
const API_TOKEN = process.env.ROAM_API_TOKEN as string;
const GRAPH_NAME = process.env.ROAM_GRAPH_NAME as string;
// Multi-graph mode configuration
const ROAM_GRAPHS = process.env.ROAM_GRAPHS;
const ROAM_DEFAULT_GRAPH = process.env.ROAM_DEFAULT_GRAPH;
/**
* Check if we're in multi-graph mode
*/
export function isMultiGraphMode(): boolean {
return !!ROAM_GRAPHS;
}
/**
* Validate that either multi-graph or single-graph configuration is provided
* Called during server/CLI initialization
*/
export function validateEnvironment(): void {
if (ROAM_GRAPHS) {
// Multi-graph mode
if (!ROAM_DEFAULT_GRAPH) {
throw new Error(
'ROAM_DEFAULT_GRAPH is required when using ROAM_GRAPHS.\n' +
'Set it to the key of the graph to use by default.'
);
}
// Validate JSON
try {
JSON.parse(ROAM_GRAPHS);
} catch (e) {
throw new Error(`Invalid JSON in ROAM_GRAPHS: ${(e as Error).message}`);
}
} else {
// Single-graph mode - require legacy env vars
if (!API_TOKEN || !GRAPH_NAME) {
const missingVars = [];
if (!API_TOKEN) missingVars.push('ROAM_API_TOKEN');
if (!GRAPH_NAME) missingVars.push('ROAM_GRAPH_NAME');
throw new Error(
`Missing required environment variables: ${missingVars.join(', ')}\n\n` +
'Please configure these variables either:\n' +
'1. In your MCP settings file:\n' +
' - For Cline: ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json\n' +
' - For Claude: ~/Library/Application Support/Claude/claude_desktop_config.json\n\n' +
' Example configuration:\n' +
' {\n' +
' "mcpServers": {\n' +
' "roam-research": {\n' +
' "command": "node",\n' +
' "args": ["/path/to/roam-research-mcp/build/index.js"],\n' +
' "env": {\n' +
' "ROAM_API_TOKEN": "your-api-token",\n' +
' "ROAM_GRAPH_NAME": "your-graph-name"\n' +
' }\n' +
' }\n' +
' }\n' +
' }\n\n' +
'2. Or in a .env file in the roam-research directory:\n' +
' ROAM_API_TOKEN=your-api-token\n' +
' ROAM_GRAPH_NAME=your-graph-name\n\n' +
'3. Or use multi-graph mode:\n' +
' ROAM_GRAPHS=\'{"personal": {"token": "...", "graph": "..."}}\'\n' +
' ROAM_DEFAULT_GRAPH=personal'
);
}
}
}
export { API_TOKEN, GRAPH_NAME, HTTP_STREAM_PORT, CORS_ORIGINS, ROAM_GRAPHS, ROAM_DEFAULT_GRAPH };
