digd.js/lib/public/js/app.js

(function () {
'use strict';

  var cache = { recordsMap: {} };
  var myZone;
  window.ADNS = { cache: cache, $qs: $qs  };

  if (!Element.prototype.matches) {
    Element.prototype.matches = Element.prototype.msMatchesSelector;
  }
  function $qs(qs, el) {
    return (el||document).querySelector(qs);
  }
  function $qsa(qs, el) {
    return Array.prototype.slice.call((el||document).querySelectorAll(qs));
  }
  function $on(selector, eventname, cb) {
    if (!$on._events[eventname]) {
      $on._events[eventname] = $on._dispatcher(eventname);
      document.addEventListener(eventname, $on._events[eventname]);
    }
    if (!$on._handlers[eventname]) {
      $on._handlers[eventname] = {};
    }
    if (!$on._handlers[eventname][selector]) {
      $on._handlers[eventname][selector] = [];
    }
    $on._handlers[eventname][selector].push(cb);
  }
  $on._events = {};
  $on._handlers = {};
  $on._dispatcher = function (eventname) {
    return function (ev) {
      //console.log('event: ' + ev.type);
      if (!$on._handlers[eventname]) {
        console.warn('no handlers for event');
        return;
      }
      var matches = Object.keys($on._handlers[eventname]).some(function (selector) {
        if (ev.target.matches(selector)) {
          $on._handlers[eventname][selector].forEach(function (cb) { cb(ev); });
          return true;
        }
      });
      if (matches) {
        console.warn("no handlers for selector");
      }
    };
  };

  function verifyAuth(/*ev*/) {
    auth = $qs('input.js-jwt').value;
    return window.fetch(
      '/api/verify-auth'
    , { method: 'GET'
      , headers: new window.Headers({ 'Authorization': 'Bearer ' + auth })
      }
    ).then(function (resp) {
      return resp.json().then(function (data) {
        if (data.error) {
          localStorage.removeItem('auth');
          console.error(data.error);
          window.alert('Bad HTTP Response: ' + data.error.message);
          throw new Error('Bad HTTP Response: ' + data.error.message);
        }

        console.log('verify-auth:');
        console.log(data);

        localStorage.setItem('auth', auth);
        changeAuth();

        return fetchPeers(auth).then(function () {
          return fetchZones(auth);
        });
      });
    });
  }
  function fetchPeers(auth) {
    return window.fetch('/api/peers', {
      method: 'GET'
    , headers: new window.Headers({ 'Authorization': 'Bearer ' + auth })
    }).then(function (resp) {
      return resp.json().then(function (data) {
        var tpl = '';
        var el;
        cache.peers = data.peers;
        cache.peers.forEach(function (peer) {
          el = document.createElement('div');
          el.innerHTML = tpls.peer;
          console.log(el);
          console.log($qs('.js-peer-name', el));
          $qs('.js-peer-name', el).innerText = peer.name;
          $qs('.js-peer-name', el).dataset.id = peer.name;
          $qs('.js-peer', el).dataset.id = peer.name;
          $qs('.js-peer-address', el).innerText = peer.address || '';
          console.log(el.innerHTML);
          tpl += el.innerHTML;
          console.log(tpl);
        });
        $qs('.js-peer-tpl').innerHTML = tpl;
        console.log($qs('.js-peer-tpl').innerHTML);
      });
    });
  }
  function renderZones() {
    var tpl = '';
    var el;
    cache.zones.forEach(function (zone) {
      el = document.createElement('div');
      el.innerHTML = tpls.zone;
      console.log(el);
      console.log($qs('.js-zone', el));
      $qs('.js-zone-name', el).innerText = zone.name;
      $qs('.js-zone', el).dataset.id = zone.id;
      $qs('.js-zone', el).dataset.name = zone.name;
      console.log(el.innerHTML);
      tpl += el.innerHTML;
      console.log(tpl);
    });
    $qs('.js-zone-tpl').innerHTML = tpl;
    console.log($qs('.js-zone-tpl').innerHTML);
  }
  function fetchZones(auth) {
    return window.fetch('/api/zones', {
      method: 'GET'
    , headers: new window.Headers({ 'Authorization': 'Bearer ' + auth })
    }).then(function (resp) {
      return resp.json().then(function (data) {
        if (!tpls.zone) {
          tpls.zone = $qs('.js-zone-tpl').innerHTML;
        }
        cache.zones = data.zones;
        renderZones();
      });
    });
  }
  function renderRecords() {
    var tpl = '';
    var el;
    console.log('tpls.recordsMap:');
    console.log(tpls.recordsMap);
    cache.records.forEach(function (record) {
      if (record.soa) {
        return;
      }
      el = document.createElement('div');
      console.log('record.type:', record.type);
      el.innerHTML = tpls.recordsMap[record.type.toLowerCase()];
      console.log(el);
      console.log($qs('.js-record-name', el));
      Object.keys(record).sort().forEach(function (key) {
        if ('id' === key) { return; }
        var x = $qs('.js-record-' + key, el);
        if (x) {
          x.innerText = record[key];
        }
      });
      el.dataset.recordId = record.id;
      $qs('input.js-record-id', el).value = record.id;
      cache.recordsMap[record.id] = record;

      //$qs('.js-record-type', el).innerText = record.type;
      //$qs('.js-record-name', el).innerText = record.name;
      //$qs('.js-record-address', el).innerText = record.address;
      console.log('el.innerHTML:');
      console.log(el.innerHTML);
      tpl += el.innerHTML;
      console.log(tpl);
    });
    $qs('.js-record-tpl').innerHTML = tpl;
    console.log($qs('.js-record-tpl').innerHTML);
  }
  function fetchRecords(zone) {
    return window.fetch('/api/zones/' + zone + '/records', {
      method: 'GET'
    , headers: new window.Headers({ 'Authorization': 'Bearer ' + auth })
    }).then(function (resp) {
      return resp.json().then(function (data) {
        cache.records = data.records;
        renderRecords();
      });
    });
  }

  // BEGIN
  var tpls = {};
  var auth = localStorage.getItem('auth');
  if (auth) {
    $qs('input.js-jwt').value = auth;
    verifyAuth();
  }

  $on('body', 'click', function () {
    console.log('woo-hoo, that tickles my body!');
  });

  $on('button.js-jwt', 'click', verifyAuth);

  function changeAuth() {
    $qs('a.js-peers').href =
      $qs('a.js-peers').dataset.href.replace(/:token/, auth);
    $qs('a.js-zones').href =
      $qs('a.js-zones').dataset.href.replace(/:token/, auth);
    $qs('a.js-records').href =
      $qs('a.js-records').dataset.href.replace(/:token/, auth);
    changeZone();
    changeRecord();
  }
  function changeZone(ev) {
    var val = (ev && ev.target.value || $qs('input.js-zone').value) || ':zone';
    $qs('code.js-zone').innerHTML = val;
    // $qs('a.js-zone').setAttribute('data-href', ...)
    $qs('a.js-zone').href =
      $qs('a.js-zone').dataset.href.replace(/:zone/, val).replace(/:token/, auth);
  }
  $on('input.js-zone', 'keyup', changeZone);

  function changeRecord(ev) {
    var val = (ev && ev.target.value || $qs('input.js-name').value) || ':name';
    $qs('code.js-name').innerHTML = val;
    $qs('a.js-name').href =
      $qs('a.js-name').dataset.href.replace(/:name/, val).replace(/:token/, auth);
  }
  $on('input.js-name', 'keyup', changeRecord);
  $on('button.js-zone-destroy', 'click', function (ev) {
    var zoneId = ev.target.parentElement.dataset.id;
    var zoneName = ev.target.parentElement.dataset.name;

    if (!window.confirm("Remove zone '" + zoneName + "' and all associated records?")) {
      return;
    }

    return window.fetch(
      '/api/zones/' + zoneId
    , { method: 'DELETE'
      , headers: new window.Headers({
          'Authorization': 'Bearer ' + auth
        , 'Content-Type': 'application/json;charset=UTF-8'
        })
      }
    ).then(function (resp) {
      return resp.json().then(function (data) {
        var zone;
        var records = [];
        if (data.error) {
          console.error(data);
          window.alert(data.error.message);
          return;
        }
        console.log('zone undo data:');
        console.log(data);
        cache.zones.some(function (z, i) {
          if (z.id === zoneId) {
            zone = cache.zones.splice(i, 1)[0];
            return true;
          }
        });
        function removeRecord(r, i) {
          if (r.zone === zone.name || 'SOA' === r.type && r.name === zone.name) {
            records.push(cache.records.splice(i, 1)[0]);
            return true;
          }
        }
        while (cache.records.some(removeRecord)) { continue; }

        renderZones();
        renderRecords();
        console.log('result:', data);
      });
    });
  });
  $on('button.js-zone-view', 'click', function (ev) {
    var zone = ev.target.parentElement.dataset.name;
    myZone = zone;
    return fetchRecords(zone);/*.then(function () {
    });*/
  });
  function setZoneNs(zone) {
    cache.peers.forEach(function (p, i) {
      var $vns = $qsa('.js-zone-form-tpl .js-zone-form-vns')[i];
      $qs('.js-record-zone', $vns).innerText = zone;
      if (p.address) {
        $qs('.js-record-address', $vns).value = p.address;
      }
    });
    $qs('.js-zone-form-tpl .js-recordx-primary').value = 'nsx.' + zone;
  }
  function openZoneForm(myZone, ns) {
    var d = new Date();
    var zone = {
      name: myZone.name || myZone
    , admin: myZone.admin || ('admin.' + myZone)
    , expiration: myZone.expiration || 2419200 // 4 weeks
    , minimum: myZone.expiration || 5
    , serial: myZone.serial || (d.getFullYear()
        + '' + (d.getMonth() + 1)
        + '' + d.getDate()
        + '' + (Math.round(Math.random() * 99)))
    , retry: myZone.retry || 1800
    , refresh: myZone.refresh || 7200
    , ttl: myZone.ttl || 300
    };
    $qs('.js-zone-form-tpl').innerHTML = tpls.newZone;

    ns.forEach(function () {
      $qs('.js-zone-form-vns-tpl').innerHTML += tpls.newNs;
    });
    ns.forEach(function (p, i) {
      var $vns = $qsa('.js-zone-form-tpl .js-zone-form-vns')[i];
      $qs('.js-record-host', $vns).value = 'ns' + (i + 1);
      //$qs('.js-record-name', $vns).value = 'ns' + (i + 1) + '.' + myZone;
      $qs('.js-record-zone', $vns).innerText = myZone;
      if (p.address) {
        $qs('.js-record-address', $vns).value = p.address;
      }
      $qs('.js-record-ttl', $vns).value = 7200;
    });

    [ 'name', 'admin', 'expiration', 'minimum', 'retry', 'refresh', 'ttl' ].forEach(function (key) {
      $qs('.js-zone-form-tpl .js-record-' + key).value = zone[key];
    });
    [ 'primary', 'serial' ].forEach(function (key) {
      $qs('.js-zone-form-tpl .js-recordx-' + key).value = zone[key];
    });
    $qs('input.js-zone-form-vanityns').checked = zone.vanity;

    $qs('input.js-zone-form-vanityns').dispatchEvent(new Event('change', { bubbles: true }));

    console.log('val:', $qs('.js-zone-form-tpl .js-record-ttl').value);
    console.log('x', $qs('.js-zone-form-tpl'));
    console.log('val:', $qs('.js-zone-form-tpl .js-record-ttl').value);
  }
  $on('input.js-zone-form-vanityns', 'change', function (ev) {
    console.log('checked:', ev.target.checked);
    if (ev.target.checked) {
      setZoneNs(myZone);
    } else {
      setZoneNs(cache.peers[0].name.split('.').slice(1).join('.'));
    }
  });
  $on('form.js-zone-form-create', 'submit', function (ev) {
    ev.preventDefault();
    ev.stopPropagation();
    console.log('form submit enter');
    var myZone = $qs('.js-zone-form-name').value;
    openZoneForm(myZone, cache.peers);
  });
  $on('button.js-zone-new', 'click', function (/*ev*/) {
    //$qs('select.js-record-form-type').value = 'SOA';
    //$qs('select.js-record-form-type').dispatchEvent(new Event('change', { bubbles: true }));
    console.log('form submit click');
    var myZone = $qs('.js-zone-form-name').value;
    openZoneForm(myZone, cache.peers);
  });
  $on('button.js-zone-edit', 'click', function (ev) {
    //var zoneId = ev.target.parentElement.dataset.id;
    var zoneName = ev.target.parentElement.dataset.name;
    myZone = zoneName;
    openZoneForm(zoneName, cache.peers);
  });
  $on('button.js-zone-save', 'click', function (/*ev*/) {
    var zone = {};
    var nss = [];
    [ 'id', 'name', 'admin', 'expiration', 'minimum', 'retry', 'refresh', 'ttl' ].forEach(function (key) {
      zone[key] = $qs('.js-zone-form-tpl .js-record-' + key).value;
    });
    $qsa('.js-zone-form-tpl .js-zone-form-vns').forEach(function ($el) {
      console.log('$el:');
      console.log($el);
      var ns = {};
      [ 'id', 'host'/*, 'name'*/, 'ttl', 'address' ].forEach(function (key) {
        ns[key] = $qs('.js-record-' + key, $el).value;
      });
      nss.push(ns);
    });
    console.log('zone:');
    console.log(zone);
    console.log('nss:');
    console.log(nss);

    zone.vanity = false;
    if ($qs('input.js-zone-form-vanityns').checked) {
      zone.vanity = true;
      zone.vanityNs = nss;
    }
    $qs('.js-zone-form-tpl').innerHTML = '';

    return window.fetch(
      '/api/zones/' //+ zone.name
    , { method: 'POST'
      , headers: new window.Headers({
          'Authorization': 'Bearer ' + auth
        , 'Content-Type': 'application/json;charset=UTF-8'
        })
      , body: JSON.stringify(zone)
      }
    ).then(function (resp) {
      return resp.json().then(function (data) {
        if (data.error) {
          console.error(data);
          window.alert(data.error.message);
          return;
        }
        console.log('result:', data);
        if (!zone.id) {
          zone.id = data.id;
          cache.zones.push(data);
          renderZones();
        }
      });
    });
  });

  $on('select.js-record-form-type', 'change', function (ev) {
    var type = ev.target.value;
    var $tpl;
    console.log("form type:", type);
    $tpl = $qs('.js-record-form-tpl');
    $tpl.innerHTML = tpls.formsMap[type] || '';
    if (!tpls.formsMap[type]) {
      console.warn("no tpl for type '" + type + "'");
      return;
    }
    $qs('.js-record-type', $tpl).innerText = type;
    $qs('.js-record-zone', $tpl).innerText = myZone;
  });
  $on('button.js-record-form-new', 'click', function (/*ev*/) {
    var type = $qs('select.js-record-form-type').value;
    if (!type) {
      $qs('select.js-record-form-type').value = 'A';
    }
    $qs('select.js-record-form-type').dispatchEvent(new Event('change', { bubbles: true }));
  });

  $on('button.js-record-edit', 'click', function (ev) {
    var id = ev.target.parentElement.querySelector('.js-record-id').value;
    var record = cache.recordsMap[id];
    var formTpl = tpls.formsMap[record.type];
    var $tpl;
    if (!formTpl) {
      formTpl = tpls.formsMap.typeX;
    }

    console.log(ev.target);
    console.log(id);
    console.log(record);

    formTpl = tpls.formsMap[(record.type||'typeX')];
    $qs('select.js-record-form-type').value = (record.type||'typeX');
    $qs('select.js-record-form-type').dispatchEvent(new Event('change', { bubbles: true }));
    $tpl = $qs('.js-record-form-tpl');
    $tpl.innerHTML = formTpl || '';

    record.host = record.name.replace(new RegExp('\\.?' + (record.zone || record.name).replace(/\./g, '\\.') + '$'), '');

    console.log('record.type:');
    console.log(record.type);

    Object.keys(record).forEach(function (key) {
      var $el = $qs('.js-record-' + key, $tpl);
      if (!$el) {
        return;
      }
      $el.value = record[key];
    });
    if ('SOA' === record.type) {
      $qs('.js-record-name').disabled = 'disabled';
    } else {
      if (!record.host) { $qs('.js-record-host', $tpl).placeholder = '@'; }
    }
    $qs('.js-record-type', $tpl).innerHTML = record.type;
    $qs('.js-record-zone', $tpl).innerText = myZone;
  });

  $on('button.js-record-save', 'click', function (ev) {
    console.log('save');
    var $pel = ev.target.parentElement;
    var id = $qs('.js-record-id', $pel).value;
    var existingRecord = cache.recordsMap[id];
    var record = {};
    var change;

    $qsa('input[class*="js-record-"]', $pel).forEach(function ($el) {
      var key;
      Array.prototype.some.call($el.classList, function (str) {
        if (/^js-record-/.test(str)) {
          key = str.replace(/^js-record-(.*)/, '$1');
          return true;
        }
      });
      if (!key) { return; }
      if ('undefined' === typeof $el.value || 'INPUT' !== $el.tagName) { return; }
      record[key] = $el.value;
    });

    if (!record.id) {
      record.id = '';
    }
    if (!record.zone) {
      record.zone = myZone;
    }
    if (!record.name) {
      if (record.host) {
        record.name = record.host + '.' + myZone;
      } else {
        record.name = myZone;
      }
    }

    record.type = record.type || $qs('.js-record-type', $pel).innerHTML || $qs('.js-record-type', $pel).value;
    console.log('record.type:', record.type);
    /*
    if (!tpls.recordsMap[record.type.toLowerCase()]) {
      record.typex = 'typex';
    }
    */

    if (!existingRecord) {
      change = true;
      cache.recordsMap[record.id] = record;
      cache.records.push(record);
    } else {
      console.log('keys:', Object.keys(record));
      Object.keys(record).forEach(function (key) {
        console.log('key:', key);
        //if ('SOA' === record.type && 'zone' === key) { return; }
        if (existingRecord[key].toString() !== record[key].toString()) {
          change = true;
          existingRecord[key] = record[key];
        }
      });
    }

    if (!change) {
      return;
    }

    renderRecords();

    return window.fetch(
      '/api/records/' + record.id
    , { method: 'POST'
      , headers: new window.Headers({
          'Authorization': 'Bearer ' + auth
        , 'Content-Type': 'application/json;charset=UTF-8'
        })
      , body: JSON.stringify(record)
      }
    ).then(function (resp) {
      return resp.json().then(function (data) {
        if (data.error) {
          console.error(data);
          window.alert(data.error.message);
          return;
        }
        console.log('result:', data);
        if (!record.id) {
          record.id = data.id;
          renderRecords();
        }
      });
    });
  });
  $on('button.js-record-destroy', 'click', function (ev) {
    console.log('destroy');
    var $pel = ev.target.parentElement;
    var id = $qs('.js-record-id', $pel).value;
    var existingRecord = cache.recordsMap[id];

    return window.fetch(
      '/api/records/' + id
    , { method: 'DELETE'
      , headers: new window.Headers({
          'Authorization': 'Bearer ' + auth
        , 'Content-Type': 'application/json;charset=UTF-8'
        })
      }
    ).then(function (resp) {
      return resp.json().then(function (data) {
        if (data.error) {
          console.error(data);
          window.alert(data.error.message);
          return;
        }
        delete cache.recordsMap[id];
        cache.records.some(function (r, i) {
          if (r === existingRecord) {
            cache.records.splice(i, 1);
            return true;
          }
        });

        renderRecords();
        console.log('result:', data);
      });
    });
  });

  tpls.newNs = $qs('.js-zone-form-tpl .js-zone-form-vns-tpl').innerHTML;
  $qs('.js-zone-form-tpl .js-zone-form-vns-tpl').innerHTML = '';
  tpls.newZone = $qs('.js-zone-form-tpl').innerHTML;
  tpls.peer = $qs('.js-peer-tpl').innerHTML;
  $qs('.js-peer-tpl').innerHTML = '';
  tpls.formsMap = {};
  tpls.formsMap.SOA = $qs('.js-record-form-soa').outerHTML;
  tpls.formsMap.NS = $qs('.js-record-form-ns').outerHTML;
  tpls.formsMap.A = $qs('.js-record-form-a').outerHTML;
  tpls.formsMap.AAAA = $qs('.js-record-form-aaaa').outerHTML;
  tpls.formsMap.ANAME = $qs('.js-record-form-aname').outerHTML;
  tpls.formsMap.CAA = $qs('.js-record-form-caa').outerHTML;
  tpls.formsMap.CNAME = $qs('.js-record-form-cname').outerHTML;
  tpls.formsMap.MX = $qs('.js-record-form-mx').outerHTML;
  tpls.formsMap.PTR = $qs('.js-record-form-ptr').outerHTML;
  tpls.formsMap.SRV = $qs('.js-record-form-srv').outerHTML;
  tpls.formsMap.TXT = $qs('.js-record-form-txt').outerHTML;
  tpls.formsMap.typeX = $qs('.js-record-form-typex').outerHTML;
  tpls.recordsMap = {};
  tpls.recordsMap.soa = $qs('.js-record-soa').outerHTML;
  tpls.recordsMap.ns = $qs('.js-record-ns').outerHTML;
  tpls.recordsMap.a = $qs('.js-record-a').outerHTML;
  tpls.recordsMap.aaaa = $qs('.js-record-aaaa').outerHTML;
  tpls.recordsMap.aname = $qs('.js-record-aname').outerHTML;
  tpls.recordsMap.cname = $qs('.js-record-cname').outerHTML;
  tpls.recordsMap.caa = $qs('.js-record-caa').outerHTML;
  tpls.recordsMap.ptr = $qs('.js-record-ptr').outerHTML;
  tpls.recordsMap.mx = $qs('.js-record-mx').outerHTML;
  tpls.recordsMap.txt = $qs('.js-record-txt').outerHTML;
  tpls.recordsMap.srv = $qs('.js-record-srv').outerHTML;
  $qs('.js-record-tpl').innerHTML = '';
  $qs('.js-zone-form-tpl').innerHTML = '';
  $qs('select.js-record-form-type').value = '';
  // Create a new 'change' event and dispatch it.
  $qs('select.js-record-form-type').dispatchEvent(new Event('change', { bubbles: true }));

}());