rui-weather-service-api/dist/formatters/weather-formatter.js

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

import config from '../config/index.js';
/**
 * Formats temperature based on units
 */
export function formatTemperature(temperature) {
    const isMetric = config.units === 'metric';
    const primaryTemp = `${temperature}°${isMetric ? 'C' : 'F'}`;
    // Add conversion for convenience
    const convertedTemp = isMetric
        ? `(${(temperature * 9 / 5 + 32).toFixed(1)}°F)`
        : `(${((temperature - 32) * 5 / 9).toFixed(1)}°C)`;
    return `${primaryTemp} ${convertedTemp}`;
}
/**
 * Formats wind speed based on units
 */
export function formatWindSpeed(speed) {
    const isMetric = config.units === 'metric';
    return isMetric
        ? `${speed} m/s (${(speed * 2.237).toFixed(1)} mph)`
        : `${speed} mph (${(speed / 2.237).toFixed(1)} m/s)`;
}
/**
 * Formats current weather data as human-readable string
 */
export function formatCurrentWeather(weatherData) {
    const isMetric = config.units === 'metric';
    return `
Current Weather for ${weatherData.location.name}, ${weatherData.location.country}:
Temperature: ${formatTemperature(weatherData.temperature.current)}
Feels like: ${weatherData.temperature.feelsLike}°${isMetric ? 'C' : 'F'}
Conditions: ${weatherData.weather.description}
Humidity: ${weatherData.details.humidity}%
Wind: ${formatWindSpeed(weatherData.wind.speed)}
Pressure: ${weatherData.details.pressure} hPa
Visibility: ${weatherData.details.visibility} km
Sunrise: ${weatherData.details.sunrise.toLocaleTimeString()}
Sunset: ${weatherData.details.sunset.toLocaleTimeString()}
Updated: ${weatherData.updatedAt.toLocaleString()}
`.trim();
}
/**
 * Formats forecast data as human-readable string
 */
export function formatForecast(forecastData) {
    const isMetric = config.units === 'metric';
    let forecastInfo = `Weather Forecast for ${forecastData.city.name}, ${forecastData.city.country}:\n\n`;
    forecastData.forecasts.forEach(forecast => {
        const date = forecast.date.toLocaleDateString();
        forecastInfo += `${date}:\n`;
        forecastInfo += `  Temperature: ${forecast.temperature.avg.toFixed(1)}°${isMetric ? 'C' : 'F'} (Low: ${forecast.temperature.min.toFixed(1)}°, High: ${forecast.temperature.max.toFixed(1)}°)\n`;
        forecastInfo += `  Conditions: ${forecast.weather.description}\n`;
        forecastInfo += `  Humidity: ${forecast.details.humidity}%\n`;
        forecastInfo += `  Wind: ${forecast.wind.speed} ${isMetric ? 'm/s' : 'mph'}\n\n`;
    });
    return forecastInfo;
}
/**
 * Returns a condensed single-line forecast summary
 */
export function formatForecastSummary(forecastData) {
    const isMetric = config.units === 'metric';
    const forecast = forecastData.forecasts[0];
    return `${forecastData.city.name}: ${forecast.temperature.avg.toFixed(1)}°${isMetric ? 'C' : 'F'}, ${forecast.weather.description}, Wind: ${forecast.wind.speed} ${isMetric ? 'm/s' : 'mph'}`;
}
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