old_contents: 'use strict';
  
  const
    express = require("express"),
    path = require("path"),
    bodyParser = require("body-parser"),
    extractor = require('unfluff'),
    atob = require('atob'),
    btoa = require('btoa'),
    fetch = require('node-fetch');
  
  var app = express();
  app.set('port', process.env.PORT || 5000);
  app.use(express.static(__dirname + "/public"));
  app.use(bodyParser.json());
  
  
  // Generic error handler used by all endpoints.
  function handleError(res, reason, message, code) {
    console.log("ERROR: " + reason);
    res.status(code || 500).json({"error": message});
  }
  
  /*
   *
   */
  app.get("/extract-content", function(req, res) {
    if (!req.query.from) {
      handleError(res, "/extract-content No from query", "Extract content: missing from query parameter");
    }
    var from = atob(req.query.from);
    console.log("/extract-content, got from: " + from);
    fetch(from)
      .then(function(fetchres) {
        return fetchres.text();
      })
      .then(function(body) {
        var data = extractor(body);
        console.log("Got data from webpage with title: "+data.title);
        var format = "full";
        if (!req.query.format) {
          format = req.query.format;
        }
        if (format.localeCompare("content-only") == 0) {
          var dataB64 = btoa(JSON.stringify(data.text));
          res.status(200).json(
              {
                "result": "success",
                "message": "GET /extract-content processed, format content-only",
                "data": dataB64
              }
            );
        } else {
          var dataB64 = btoa(JSON.stringify(data));
          res.status(200).json(
              {
                "result": "success",
                "message": "GET /extract-content processed, format full",
                "data": dataB64
              }
            );
        }
      })
      .catch(function(err) {
        handleError(res, err, "/extract-content node-fetch and context extraction failed");
      })
  });
  
  /*  "/test"
   *    GET: tests this server is operational
   */
  
  app.get("/test", function(req, res) {
    //handleError(res, err.message, "Failed to get generic item.");
    res.status(200).json(
        {
          "result": "success",
          "message": "GET /test endpoint is working"
        }
      );
  });
  
  
  // Start server
  app.listen(app.get('port'), function() {
    console.log('Node app is running on port', app.get('port'));
  });
  
  module.exports = app;
new_contents: 'use strict';
  
  const
    express = require("express"),
    path = require("path"),
    bodyParser = require("body-parser"),
    extractor = require('unfluff'),
    atob = require('atob'),
    btoa = require('btoa'),
    fetch = require('node-fetch');
  
  var app = express();
  app.set('port', process.env.PORT || 5000);
  app.use(express.static(__dirname + "/public"));
  app.use(bodyParser.json());
  
  
  // Generic error handler used by all endpoints.
  function handleError(res, reason, message, code) {
    console.log("ERROR: " + reason);
    res.status(code || 500).json({"error": message});
  }
  
  /*
   *
   */
  app.get("/extract-content", function(req, res) {
    if (!req.query.from) {
      handleError(res, "/extract-content No from query", "Extract content: missing from query parameter");
    }
    var from = atob(req.query.from);
    console.log("/extract-content, got from: " + from);
    fetch(from)
      .then(function(fetchres) {
        return fetchres.text();
      })
      .then(function(body) {
        var data = extractor(body);
        console.log("Got data from webpage with title: "+data.title);
        var format = "full";
        if (req.query.format) {
          format = req.query.format;
        }
        if (format.localeCompare("content-only") == 0) {
          var dataB64 = btoa(JSON.stringify(data.text));
          res.status(200).json(
              {
                "result": "success",
                "message": "GET /extract-content processed, format content-only",
                "data": dataB64
              }
            );
        } else {
          var dataB64 = btoa(JSON.stringify(data));
          res.status(200).json(
              {
                "result": "success",
                "message": "GET /extract-content processed, format full",
                "data": dataB64
              }
            );
        }
      })
      .catch(function(err) {
        handleError(res, err, "/extract-content node-fetch and context extraction failed");
      })
  });
  
  /*  "/test"
   *    GET: tests this server is operational
   */
  
  app.get("/test", function(req, res) {
    //handleError(res, err.message, "Failed to get generic item.");
    res.status(200).json(
        {
          "result": "success",
          "message": "GET /test endpoint is working"
        }
      );
  });
  
  
  // Start server
  app.listen(app.get('port'), function() {
    console.log('Node app is running on port', app.get('port'));
  });
  
  module.exports = app;
subject: Fix bad logic in format query existence check