frontend/panels/dev-state/ha-panel-dev-state.html

<link rel="import" href="../../bower_components/polymer/polymer.html">

<link rel="import" href="../../bower_components/paper-button/paper-button.html">
<link rel="import" href="../../bower_components/paper-input/paper-input.html">
<link rel="import" href="../../bower_components/paper-input/paper-textarea.html">
<link rel="import" href="../../bower_components/paper-checkbox/paper-checkbox.html">

<link rel="import" href="../../bower_components/app-layout/app-header-layout/app-header-layout.html">
<link rel="import" href="../../bower_components/app-layout/app-header/app-header.html">
<link rel="import" href="../../bower_components/app-layout/app-toolbar/app-toolbar.html">

<link rel="import" href="../../src/components/ha-menu-button.html">
<link rel="import" href="../../src/resources/ha-style.html">

<dom-module id="ha-panel-dev-state">
  <template>
    <style include="ha-style">
      :host {
        background-color: white;
        -ms-user-select: initial;
        -webkit-user-select: initial;
        -moz-user-select: initial;
      }

      .content {
        padding: 16px;
      }

      .entities th {
        text-align: left;
      }

      .entities tr {
        vertical-align: top;
      }

      .entities tr:nth-child(even) {
        background-color: #eee;
      }

      .entities td:nth-child(3) {
        white-space: pre-wrap;
        word-break: break-word;
      }

      .entities a {
        color: var(--primary-color);
      }
    </style>

    <app-header-layout has-scrolling-region>
      <app-header fixed>
        <app-toolbar>
          <ha-menu-button narrow='[[narrow]]' show-menu='[[showMenu]]'></ha-menu-button>
          <div main-title>States</div>
        </app-toolbar>
      </app-header>

      <div class='content'>
        <div>
          <p>
            Set the representation of a device within Home Assistant.<br />
            This will not communicate with the actual device.
          </p>

          <paper-input label="Entity ID" autofocus required value='{{_entityId}}'></paper-input>
          <paper-input label="State" required value='{{_state}}'></paper-input>
          <paper-textarea label="State attributes (JSON, optional)" value='{{_stateAttributes}}'></paper-textarea>
          <paper-button on-tap='handleSetState' raised>Set State</paper-button>
        </div>

        <h1>Current entities</h1>
        <table class='entities'>
          <tr>
            <th>Entity</th>
            <th>State</th>
            <th hidden$='[[narrow]]'>
              Attributes
              <paper-checkbox checked='{{_showAttributes}}'></paper-checkbox>
            </th>
          </tr>
          <template is='dom-repeat' items='[[_entities]]' as='entity'>
            <tr>
              <td><a href='#' on-tap='entitySelected'>[[entity.entity_id]]</a></td>
              <td>[[entity.state]]</td>
              <template is='dom-if' if='[[computeShowAttributes(narrow, _showAttributes)]]'>
                <td>[[attributeString(entity)]]</td>
              </template>
            </tr>
          </template>
        </table>
      </div>
    </app-header-layout>
  </template>
</dom-module>

<script>
Polymer({
  is: 'ha-panel-dev-state',

  properties: {
    hass: {
      type: Object,
    },

    narrow: {
      type: Boolean,
      value: false,
    },

    showMenu: {
      type: Boolean,
      value: false,
    },

    _entityId: {
      type: String,
      value: '',
    },

    _state: {
      type: String,
      value: '',
    },

    _stateAttributes: {
      type: String,
      value: '',
    },

    _showAttributes: {
      type: Boolean,
      value: true,
    },

    _entities: {
      type: Array,
      computed: 'computeEntities(hass)',
    },
  },

  entitySelected: function (ev) {
    var state = ev.model.entity;
    this._entityId = state.entity_id;
    this._state = state.state;
    this._stateAttributes = JSON.stringify(state.attributes, null, '  ');
    ev.preventDefault();
  },

  handleSetState: function () {
    var attr;
    try {
      attr = this._stateAttributes ? JSON.parse(this._stateAttributes) : {};
    } catch (err) {
      /* eslint-disable no-alert */
      alert('Error parsing JSON: ' + err);
      /* eslint-enable no-alert */
      return;
    }

    this.hass.callApi('POST', 'states/' + this._entityId, {
      state: this._state,
      attributes: attr,
    });
  },

  computeEntities: function (hass) {
    return Object.keys(hass.states).map(function (key) { return hass.states[key]; })
      .sort(function (entityA, entityB) {
        if (entityA.entity_id < entityB.entity_id) {
          return -1;
        }
        if (entityB.entity_id > entityA.entity_id) {
          return 1;
        }
        return 0;
      });
  },

  computeShowAttributes: function (narrow, _showAttributes) {
    return !narrow && _showAttributes;
  },

  attributeString: function (entity) {
    var output = '';
    var i;
    var keys;
    var key;

    for (i = 0, keys = Object.keys(entity.attributes); i < keys.length; i++) {
      key = keys[i];
      output += key + ': ' + entity.attributes[key] + '\n';
    }

    return output;
  },
});
</script>