server.js

var redmine = require('./lib/redmine');
var redmineIssue = require('./lib/redmine-issue');
var config = require('./config.json');
var momentRange = require('moment-range');

var r = new redmine(config.host, config.port, config.key);

function getData(callback) {
  // Hardcoded project id.
  var projectId = 329;

  var fromDate = new Date('2014-01-01');
  var toDate = Date.now();

  var dateRange = momentRange().range(fromDate, toDate);
  var dateRangeArray = [];

  // Iterate over date range.
  dateRange.by('days', function(moment) {
    dateRangeArray.push(moment);
  });

  redmineIssue.getAll(r, {project_id: projectId, status_id: "*"}, function(err, issues) {
    if (err) {
      console.log('ERROR', err);
    }
    console.log('Collected issues:', issues.length);

    // Prerun status, so it is present later on.
    r.getStatuses(function(err, statuses) {

      console.log('Statuses', statuses);

      var series = {};

      // We run through each
      for (var i in issues) {

        var issue = issues[i];

        for (var day in dateRangeArray) {
          var thisDate = dateRangeArray[day];

          var status = issue.getStatus(thisDate);
          //console.log('Status', status);

          console.log('Status', statuses[status]);

          // Only proceed if the issue has a valid status for that day.
          if (status != undefined && statuses[status] != undefined) {

            // Ensure status array is defined.
            if (series[status] == undefined) {
              series[status] = {};
            }
            // Ensure status for the day is present.
            if (series[status][day] == undefined) {
              series[status][day] = 0;
            }

            // Increment the status for that day for the given issue.
            series[status][day]++;

            console.log(status, day, series[status][day]);
          }
        }
      }

      var rickshawSeries = [];

      // Restructure data to rickshaw series.
      for (var status in statuses) {

        var data = [];

        for (var day in dateRangeArray) {
          var val = 0;
          if (series[status] != undefined && series[status][day] != undefined) {
            val = series[status][day];
          }

          data.push({x: parseInt(day), y: parseInt(val)});
        }


        rickshawSeries.push({
          data: data,
          name: statuses[status].name,
          color: statuses[status].color
        });
      }

      callback(undefined, rickshawSeries);
    });
  });

}


var express = require('express');
var app = express();

app.get('/data.json', function(req, res){
  getData(function(err, data) {
    res.send(data);
  });
});
app.use(express.static(__dirname + '/app'));

app.listen(3000);
console.log('Listening on port 3000');