@elsikora/setup-wizard/bin/infrastructure/factory/command.factory.js

Setup Wizard - CLI scaffolding utility

#!/usr/bin/env node
import { AnalyzeCommand } from '../command/analyze.command.js';
import { InitCommand } from '../command/init.command.js';
import { ECommand } from '../enum/command.enum.js';

/**
 * Factory for creating command instances based on command type.
 * Implements the factory pattern for generating different command objects.
 */
class CommandFactory {
    /** CLI interface service for user interaction */
    CLI_INTERFACE_SERVICE;
    /** File system service for file operations */
    FILE_SYSTEM_SERVICE;
    /**
     * Initializes a new instance of the CommandFactory.
     * @param cliInterfaceService - Service for CLI user interactions
     * @param fileSystemService - Service for file system operations
     */
    constructor(cliInterfaceService, fileSystemService) {
        this.CLI_INTERFACE_SERVICE = cliInterfaceService;
        this.FILE_SYSTEM_SERVICE = fileSystemService;
    }
    /**
     * Creates a command instance of the specified type.
     * @param name - The enum value representing the command to create
     * @param options - Command-specific options and arguments
     * @returns An instance of the specified command
     * @throws Error if the command type is unknown
     */
    createCommand(name, options) {
        switch (name) {
            case ECommand.ANALYZE: {
                return new AnalyzeCommand(options, this.CLI_INTERFACE_SERVICE, this.FILE_SYSTEM_SERVICE);
            }
            case ECommand.INIT: {
                return new InitCommand(options, this.CLI_INTERFACE_SERVICE, this.FILE_SYSTEM_SERVICE);
            }
            default: {
                throw new Error(`Unknown command: ${name}`);
            }
        }
    }
}

export { CommandFactory };
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