openhim-core/lib/api/visualizer.js

The OpenHIM core application that provides logging and routing of http requests

var Event, utils;

Event = require('../model/events').Event;

utils = require("../utils");

exports.getLatestEvents = function*(receivedTime) {
  var err, event, fEvent, formattedResults, i, len, results, rtDate;
  try {
    rtDate = new Date(Number(receivedTime));
    results = (yield Event.find({
      'created': {
        '$gte': rtDate
      }
    }).sort({
      'visualizerTimestamp': 1
    }).exec());
    formattedResults = [];
    for (i = 0, len = results.length; i < len; i++) {
      event = results[i];
      fEvent = {
        created: event.created,
        ev: event.event,
        status: event.visualizerStatus,
        ts: event.visualizerTimestamp
      };
      if (event.route === 'primary') {
        fEvent.comp = event.name;
        formattedResults.push({
          created: event.created,
          comp: "channel-" + event.name,
          ev: event.event,
          status: event.visualizerStatus,
          ts: event.visualizerTimestamp
        });
      } else {
        fEvent.comp = event.route + "-" + event.name;
      }
      formattedResults.push(fEvent);
    }
    return this.body = {
      events: formattedResults
    };
  } catch (_error) {
    err = _error;
    return utils.logAndSetResponse(this, 500, "Could not fetch the latest visualizer events via the API: " + err, 'error');
  }
};

exports.sync = function*(next) {
  var err;
  try {
    this.body = {
      now: Date.now()
    };
    return (yield next);
  } catch (_error) {
    err = _error;
    return utils.logAndSetResponse(this, 500, "Could not fetch current date via the API: " + err, 'error');
  }
};

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