rui-weather-service-api/dist/cli/index.js

Weather API service with OpenWeatherMap integration - includes both standalone API and MCP server

#!/usr/bin/env node
import { Command } from 'commander';
import { startServer, resetServer } from '../server/mcp-server.js';
import { weatherApi } from '../api/weather-api.js';
import { formatCurrentWeather, formatForecast } from '../formatters/weather-formatter.js';
import { updateConfig } from '../config/index.js';
/**
 * Sets up the CLI program with all commands
 */
export function setupCli() {
    const program = new Command();
    // Set up program metadata
    program
        .name('weather-service')
        .description('Weather Service API CLI - Access weather data via OpenWeatherMap API')
        .version('1.0.0');
    // Create server command group
    const serverCommand = program
        .command('server')
        .description('Commands for controlling the Weather MCP Server');
    // Add start subcommand to server command
    serverCommand
        .command('start')
        .description('Start the Weather MCP Server')
        .option('-p, --port <port>', 'Port to run the server on (if supporting HTTP)')
        .option('-k, --api-key <key>', 'OpenWeatherMap API Key (overrides environment variable)')
        .action(async (options) => {
        try {
            // Update configuration with CLI options
            const config = {};
            if (options.apiKey)
                config.apiKey = options.apiKey;
            if (options.port)
                config.port = options.port;
            updateConfig(config);
            console.log('Starting Weather MCP Server...');
            await startServer();
        }
        catch (error) {
            console.error('Failed to start server:', error.message);
            process.exit(1);
        }
    });
    // Add reset-cache subcommand to server command
    serverCommand
        .command('reset-cache')
        .description('Reset the MCP server cache to fix tool registration issues')
        .action(() => {
        try {
            console.log('Resetting MCP server cache...');
            resetServer();
            console.log('MCP server cache has been reset. Use "server start" to restart the server.');
        }
        catch (error) {
            console.error('Failed to reset cache:', error.message);
            process.exit(1);
        }
    });
    // Weather command for direct weather queries
    program
        .command('weather <city>')
        .description('Get current weather for a city')
        .option('-k, --api-key <key>', 'OpenWeatherMap API Key')
        .option('-u, --units <units>', 'Units (metric or imperial)', 'metric')
        .option('-l, --language <lang>', 'Language code for weather descriptions', 'en')
        .action(async (city, options) => {
        try {
            // Update configuration with CLI options
            const config = {};
            if (options.apiKey)
                config.apiKey = options.apiKey;
            if (options.units)
                config.units = options.units;
            if (options.language)
                config.language = options.language;
            updateConfig(config);
            // Get and display weather
            const weatherData = await weatherApi.getCurrentWeather(city);
            const formattedWeather = formatCurrentWeather(weatherData);
            console.log(formattedWeather);
        }
        catch (error) {
            console.error(`Error: ${error.message}`);
            process.exit(1);
        }
    });
    // Forecast command
    program
        .command('forecast <city>')
        .description('Get weather forecast for a city')
        .option('-d, --days <days>', 'Number of days (1-5)', '3')
        .option('-k, --api-key <key>', 'OpenWeatherMap API Key')
        .option('-u, --units <units>', 'Units (metric or imperial)', 'metric')
        .option('-l, --language <lang>', 'Language code for weather descriptions', 'en')
        .action(async (city, options) => {
        try {
            // Update configuration with CLI options
            const config = {};
            if (options.apiKey)
                config.apiKey = options.apiKey;
            if (options.units)
                config.units = options.units;
            if (options.language)
                config.language = options.language;
            updateConfig(config);
            // Parse days parameter
            const days = parseInt(options.days);
            if (isNaN(days) || days < 1 || days > 5) {
                console.error('Error: Days must be between 1 and 5');
                process.exit(1);
            }
            // Get and display forecast
            const forecastData = await weatherApi.getForecast(city, days);
            const formattedForecast = formatForecast(forecastData);
            console.log(formattedForecast);
        }
        catch (error) {
            console.error(`Error: ${error.message}`);
            process.exit(1);
        }
    });
    return program;
}
/**
 * Run the CLI program
 */
export function runCli() {
    const program = setupCli();
    // Parse command-line arguments
    program.parse(process.argv);
    // Show help if no arguments provided
    if (program.args.length === 0) {
        program.help();
    }
}
// Execute CLI when run directly
if (typeof import.meta.url === 'string' &&
    import.meta.url.startsWith('file:')) {
    runCli();
}
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