dwnpm/dist/registry/registry.js

Decentralized Registry Package Manager (DRPM) helps developers publish, install, find and manage Decentralized Packages (DPKs) published to Decentralized Web Nodes (DWNs). DRPM does this by looking up a Decentralized Identifier (DID) to find its DID docum

import cors from 'cors';
import express from 'express';
import http from 'http';
import { DRPM_REGISTRY_URL } from '../config.js';
import { Logger } from '../utils/logger.js';
import handlers from './handlers.js';
export class Registry {
    app;
    server;
    port;
    constructor(port = process.env.PORT || 2092) {
        this.app = express();
        this.port = this.normalizePort(port);
        this.app.set('port', this.port);
        // Load configurations and middleware here
        this.loadConfigs();
        this.setupRoutes();
    }
    // Initialize configurations and middleware
    loadConfigs() {
        this.app.use(cors());
        this.app.use(express.json());
        this.app.use(express.urlencoded({ extended: true }));
        this.app.use(express.raw({ type: 'application/octet-stream', limit: '10gb' }));
        this.app.use((req, _, next) => {
            req.url = decodeURIComponent(req.url);
            Logger.log(`${req.method} ${req.url}`);
            next();
        });
    }
    // Define routes or import from external routes file
    setupRoutes() {
        // Assuming registry has specific routes
        this.app.use(handlers); // Use routes from handlers
    }
    // Start the server for development or production
    start() {
        this.server = http.createServer(this.app);
        this.server.listen(this.port);
        this.server.on('error', this.onError.bind(this));
        this.server.on('listening', this.onListening.bind(this));
    }
    // Normalize port for consistency
    normalizePort(val) {
        const port = typeof val === 'string' ? parseInt(val, 10) : val;
        return isNaN(port) ? val : port >= 0 ? port : false;
    }
    onError(error) {
        if (error.syscall !== 'listen')
            throw error;
        const bind = typeof this.port === 'string' ? `Pipe ${this.port}` : `Port ${this.port}`;
        switch (error.code) {
            case 'EACCES':
                Logger.error(`${bind} requires elevated privileges`);
                process.exit(1);
                break;
            case 'EADDRINUSE':
                Logger.error(`${bind} is already in use`);
                process.exit(1);
                break;
            default:
                throw error;
        }
    }
    onListening() {
        Logger.log(`Listening on ${DRPM_REGISTRY_URL}`);
    }
    // Expose Express instance for external configuration if needed
    getApp() {
        return this.app;
    }
}
//# sourceMappingURL=registry.js.map