@copytrade/unified-broker/dist/factories/BrokerFactory.js

Unified broker interface library for Indian stock market brokers with plugin architecture

"use strict";
/**
 * Broker Factory Implementation
 * Creates broker service instances using dynamic plugin registry
 * No hardcoded broker references - fully pluggable architecture
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.brokerFactory = exports.BrokerFactory = void 0;
const BrokerRegistry_1 = require("../registry/BrokerRegistry");
class BrokerFactory {
    constructor() {
        this.registry = BrokerRegistry_1.brokerRegistry;
    }
    static getInstance() {
        if (!BrokerFactory.instance) {
            BrokerFactory.instance = new BrokerFactory();
        }
        return BrokerFactory.instance;
    }
    /**
     * Create a broker service instance
     * @param brokerName - Name of the broker (e.g., 'shoonya', 'fyers')
     * @returns IBrokerService instance
     * @throws Error if broker is not supported
     */
    createBroker(brokerName) {
        return this.registry.createBroker(brokerName);
    }
    /**
     * Get list of all supported brokers
     * @returns Array of supported broker names
     */
    getSupportedBrokers() {
        return this.registry.getAvailableBrokers();
    }
    /**
     * Check if a broker is supported
     * @param brokerName - Name of the broker to check
     * @returns true if broker is supported, false otherwise
     */
    isBrokerSupported(brokerName) {
        return this.registry.isBrokerAvailable(brokerName);
    }
    /**
     * Register a new broker dynamically
     * @param brokerName - Name of the broker
     * @param brokerCreator - Function that creates the broker service instance
     */
    registerBroker(brokerName, brokerCreator) {
        this.registry.registerPlugin({
            name: brokerName,
            version: '1.0.0',
            createInstance: brokerCreator
        });
    }
    /**
     * Unregister a broker
     * @param brokerName - Name of the broker to unregister
     */
    unregisterBroker(brokerName) {
        this.registry.unregisterPlugin(brokerName);
    }
    /**
     * Get the underlying registry instance
     * @returns BrokerRegistry instance
     */
    getRegistry() {
        return this.registry;
    }
}
exports.BrokerFactory = BrokerFactory;
// Export singleton instance for convenience
exports.brokerFactory = BrokerFactory.getInstance();
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