How to use

httpRequest

function

in

request

router.get("/", function(request, response) {
 var query = request.query.query;

 var watchaApiUrl = "https://watcha.net/home/news.json?page=1&per=20";
 httpRequest(watchaApiUrl, function(error, httpResponse, body) {
  var data = JSON.parse(body);
  var newsItems = data.news;

  if (query) {
   var matchedNewsItems = [];

   newsItems.forEach(function(newsItem) {
    if (newsItem.title.indexOf(query) > -1) {
     matchedNewsItems.push(newsItem);
    }
   });

   newsItems = matchedNewsItems;
  }

  return response.render("watcha", {newsItems: newsItems, query: query});
 });
});

function sendGenericMessage(sender, messageData) {
  httpRequest({
    url: 'https://graph.facebook.com/v2.6/me/messages',
    qs: { 
      access_token: FACEBOOK_PAGE_ACCESS_TOKEN 
    },
    method: 'POST',
    json: {
      recipient: {
        id: sender
      },
      message: messageData,
    }
  }, function(error, response, body) {
    if (error) {
      console.log('Error sending message: ', error);
    } else if (response.body.error) {
      console.log('Error: ', response.body.error);
    }
  });
}

function invokeDmrHttp(op, port) {
 return new Promise(function(fulfil, reject) {
  httpRequest({
   method: 'POST',
   url: 'http://localhost:' + port + '/rest/v2',
   auth: {
    user: 'admin',
    pass: 'mypassword',
    sendImmediately: false
   },
   headers: {
    'Content-Type' : 'application/json'
   },
   body: JSON.stringify(op)
  }, function(error, response, body) {
   if (!error && response.statusCode == 200) {
    fulfil(JSON.parse(body));
   } else {
    reject(util.format('Error (%s), body (%s), response(%s)',
     error, body, JSON.stringify(response)));
   }
  });
 });
}

function processLocation(sender, coords) {
  httpRequest({
    url: BART_API_BASE + '/station/' + coords.lat + '/' + coords.long,
    method: 'GET'

function invokeDmrHttpGet(opUrl, port) {
  return new Promise(function(fulfil, reject) {
    httpRequest({
      method: 'GET',
      url: 'http://localhost:' + port + '/rest/v2' + opUrl,
      auth: {
        user: 'admin',
        pass: 'mypassword',
        sendImmediately: false
      },
      headers: {
        'Content-Type' : 'application/json'
      }
    }, function(error, response, body) {
      if (!error && response.statusCode == 200) {
       var resp = "";
       if (body) {
        resp = JSON.parse(body);
       }
       fulfil(resp);
      } else {
        reject(util.format('Error (%s), body (%s), response(%s)',
          error, body, JSON.stringify(response)));
      }
    });
  });
}

httpRequest(url, function(error, httpResponse, body) {
 var data = JSON.parse(body);
 var newsItems = data.news;

httpRequest(options, function(error, response, body) {
httpRequest(
 "https://www.googleapis.com/oauth2/v3/userinfo?access_token=" +
  tokens.access_token,

  sendTextMessage(sender, respText.substring(26));
} else if (reqText.indexOf('stations') > -1) {
  httpRequest({
    url: BART_API_BASE + '/stations',
    method: 'GET'
    stationCode = stationCode.trim();
    httpRequest({
      url: BART_API_BASE + '/departures/' + stationCode,
      method: 'GET'
  httpRequest({
    url: BART_API_BASE + '/elevatorStatus',
    method: 'GET'
  }); 
} else if (reqText.indexOf('status') > -1) {
  httpRequest({
    url: BART_API_BASE + '/status',
    method: 'GET'
      status = JSON.parse(body);
      httpRequest({
        url: BART_API_BASE + '/serviceAnnouncements',
        method: 'GET'

function sendTextMessage(sender, text) {
  var messageData = {
    text: text
  };

  httpRequest({
    url: 'https://graph.facebook.com/v2.6/me/messages',
    qs: { 
      access_token: FACEBOOK_PAGE_ACCESS_TOKEN 
    },
    method: 'POST',
    json: {
      recipient: { 
        id: sender
      },
      message: messageData,
    }
  }, function(error, response, body) {
    if (error) {
      console.log('Error sending message: ', error);
    } else if (response.body.error) {
      console.log('Error: ', response.body.error);
    }
  });
}