albanm/nsi-routes

// A set of route builders that create routes for HTTP requests

var request = require('request');
var handlebars = require('handlebars');
require('simple-errors');

module.exports = function(method, urlTemplateSource, routeName) {
    var that = this;

    routeName = routeName || 'HTTP.' + method + '.' + urlTemplateSource;

    that.log('info', routeName + ' - Initialize');

    var urlTemplate = handlebars.compile(urlTemplateSource);

    return that.wrap(function(body, headers, callback) {
        var options = {
            method: method
        };
        options.url = urlTemplate({
            body: body,
            headers: headers
        });

        that.log('debug', routeName + ' - URL resolved to %s', options.url);

        // if the message is an object, request will set content-type as JSON
        if (typeof body === 'object') {
            options.json = body;
        } else {
            options.body = body;
        }

        request(options, function(err, response, responseBody){
            if (err) return callback(err);
            if (response.statusCode < 200 || response.statusCode >= 300) return callback(Error.http(response.statusCode, responseBody));
            callback(null, responseBody, response.headers);
        });

    }, routeName);
};