client-javascript/timeTest.html at master · hapi-server/client-javascript · GitHub

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
  <body>
  <pre id="console"></pre>

  <script src="//cdn.jsdelivr.net/npm/dayjs@1.11.3/dayjs.min.js"></script>
  <script src="//cdnjs.cloudflare.com/ajax/libs/moment.js/2.29.3/moment.min.js"></script>
  <script>
  dts_unixTime = 599616000000;
  dts = [
      "1989Z",

      "1989-01Z",

      "1989-001Z",
      "1989-01-01Z",

      "1989-001T00Z",
      "1989-01-01T00Z",

      "1989-001T00:00Z",
      "1989-01-01T00:00Z",

      "1989-001T00:00:00.Z",
      "1989-01-01T00:00:00.Z",

      "1989-01-01T00:00:00.0Z",
      "1989-001T00:00:00.0Z",

      "1989-01-01T00:00:00.00Z",
      "1989-001T00:00:00.00Z",

      "1989-01-01T00:00:00.000Z",
      "1989-001T00:00:00.000Z",

      "1989-01-01T00:00:00.0000Z",
      "1989-001T00:00:00.0000Z",

      "1989-01-01T00:00:00.00000Z",
      "1989-001T00:00:00.00000Z",

      "1989-01-01T00:00:00.000000Z",
      "1989-001T00:00:00.000000Z"
    ];

    dts2_unixTime = 602294400000;
    dts2 = [
      "1989-031Z",
      "1989-02-01Z",

      "1989-032T00Z",
      "1989-02-01T00Z",

      "1989-032T00:00Z",
      "1989-02-01T00:00Z",

      "1989-032T00:00:00.Z",
      "1989-02-01T00:00:00.Z",

      "1989-02-01T00:00:00.0Z",
      "1989-032T00:00:00.0Z",

      "1989-02-01T00:00:00.00Z",
      "1989-032T00:00:00.00Z",

      "1989-02-01T00:00:00.000Z",
      "1989-032T00:00:00.000Z",

      "1989-02-01T00:00:00.0000Z",
      "1989-032T00:00:00.0000Z",

      "1989-02-01T00:00:00.00000Z",
      "1989-032T00:00:00.00000Z",

      "1989-02-01T00:00:00.000000Z",
      "1989-032T00:00:00.000000Z"
    ];

    let c = document.getElementById('console');
    function testParse(dtString, unixTime, library) {
      let d, isValid;
      if (library === 'native') {
        d = new Date(dtString);
        isValid = !isNaN(d);
        isCorrect = d.valueOf() == unixTime
      }
      if (library.startsWith('moment')) {
        d = moment(dtString);
        isValid = d._isValid;
        isCorrect = d.valueOf() == unixTime
      }
      if (library .startsWith('dayjs')) {
        d = dayjs(dtString);
        isValid = !isNaN(d);
        isCorrect = d.valueOf() == unixTime
      }

      if (isValid && isCorrect) {
        msg = "  +" + library + " pass";
      }
      if (isValid && !isCorrect) {
        msg = "  -" + library + " fail; unixTime of " + (d.valueOf()) + " != " + unixTime;
      }
      if (!isValid) {
        msg = "  -" + library + " fail; unixTime of " + (d.valueOf());
      }
      console.log(msg);
      c.insertAdjacentText('beforeend','\n' + msg);
    }
    dts.forEach( (el) => {
      console.log(el);
      c.insertAdjacentText('beforeend','\n' + el);
      testParse(el, dts_unixTime, 'native')
      testParse(el, dts_unixTime, 'moment.js 2.29.3')
      testParse(el, dts_unixTime, 'dayjs 1.11.3')
    })
    dts2.forEach( (el) => {
      console.log(el);
      c.insertAdjacentText('beforeend','\n' + el);
      testParse(el, dts2_unixTime, 'native')
      testParse(el, dts2_unixTime, 'moment.js 2.29.3')
      testParse(el, dts2_unixTime, 'dayjs 1.11.3')
    })

    function hapitime2UnixTime(dtStrings) {
      Time = [];
      dtStrings.forEach(dtString => {
        Time.push(moment(dtString).valueOf());
      })
      return Time;
    }
    function hapitime2jsDate(dtStrings) {
      Time = [];
      dtStrings.forEach(dtString => {
        Time.push(moment(dtString)._d);
      })
      return Time;
    }

    //https://github.com/hapi-server/client-python/blob/master/hapiclient/test/test_hapitime2datetime.py
    let url = 'http://hapi-server.org/servers/TestData2.0/hapi/data?id=dataset1&parameters=vector&time.min=1970-01-01Z&time.max=1970-01-01T00:00:11Z&format=json&include=header';
    fetch(url).then(res => res.json()).then(cb);

    function cb(json) {
      console.log(json)
      let data = {};
      json.parameters.forEach( (el,idx) => {
        let parameter = el['name'];
        data[parameter] = [];
        json.data.forEach( (row) => {
          data[parameter].push(row[idx]);
        })
      })
      let meta = json;
      delete meta.data
      console.log(data);
      console.log(meta);
      let timeName = meta['parameters'][0]['name'];
      Time = data[timeName];
      console.log(Time);
      // Unix time (milliseconds since January 1, 1970) is native Javascript time.
      unixTime = hapitime2UnixTime(Time);
      jsDate = hapitime2jsDate(Time);
      console.log(unixTime);
      console.log(jsDate);
      console.log(jsDate[1].valueOf())
    }
  </script>
  </body>
</html>