backend/omr-service/src/config.ts

import dotenv from 'dotenv';
import { existsSync } from 'fs';
import { dirname, join } from 'path';
import { fileURLToPath } from 'url';

const __dirname = dirname(fileURLToPath(import.meta.url));
const envLocalPath = join(__dirname, '..', '.env.local');
if (existsSync(envLocalPath)) dotenv.config({ path: envLocalPath });
dotenv.config();

export const config = {
	server: {
		port: parseInt(process.env.PORT || '3080'),
		host: process.env.HOST || '0.0.0.0',
	},
	database: {
		host: process.env.DB_HOST || 'localhost',
		port: parseInt(process.env.DB_PORT || '5432'),
		database: process.env.DB_NAME || 'starry_omr',
		user: process.env.DB_USER || 'postgres',
		password: process.env.DB_PASSWORD || 'postgres',
	},
	predictors: {
		layout: process.env.PREDICTOR_LAYOUT || 'tcp://localhost:12022',
		gauge: process.env.PREDICTOR_GAUGE || 'tcp://localhost:12023',
		mask: process.env.PREDICTOR_MASK || 'tcp://localhost:12024',
		semantic: process.env.PREDICTOR_SEMANTIC || 'tcp://localhost:12025',
		loc: process.env.PREDICTOR_LOC || 'tcp://localhost:12026',
		ocr: process.env.PREDICTOR_OCR || 'tcp://localhost:12027',
		brackets: process.env.PREDICTOR_BRACKETS || 'tcp://localhost:12028',
		jianpu: process.env.PREDICTOR_JIANPU || 'tcp://localhost:12030',
		gaugeRenderer: process.env.PREDICTOR_GAUGE_RENDERER || 'tcp://localhost:12123',
	},
	taskWorker: {
		pollInterval: parseInt(process.env.TASK_POLL_INTERVAL || '1000'),
		maxConcurrent: parseInt(process.env.TASK_MAX_CONCURRENT || '2'),
	},
	regulation: {
		modelPath: process.env.BDTOPO_MODEL_PATH || '',
		enabled: process.env.REGULATION_ENABLED !== 'false',
	},
};

export type PredictorType = keyof typeof config.predictors;