text: // Copyright (C) 2016 The Android Open Source Project
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  // http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  (function() {
    'use strict';
  
    Polymer({
      is: 'gr-ssh-editor',
  
      properties: {
        hasUnsavedChanges: {
          type: Boolean,
          value: false,
          notify: true,
        },
        _keys: Array,
        _keyToView: Object,
        _newKey: {
          type: String,
          value: '',
        },
        _keysToRemove: {
          type: Array,
          value: function() { return []; },
        },
      },
  
      loadData: function() {
        return this.$.restAPI.getAccountSSHKeys().then(function(keys) {
          this._keys = keys;
        }.bind(this));
      },
  
      save: function() {
        var promises = this._keysToRemove.map(function(key) {
          this.$.restAPI.deleteAccountSSHKey(key.seq);
        }.bind(this));
  
        return Promise.all(promises).then(function() {
          this._keysToRemove = [];
          this.hasUnsavedChanges = false;
        }.bind(this));
      },
  
      _getStatusLabel: function(isValid) {
        return isValid ? 'Valid' : 'Invalid';
      },
  
      _showKey: function(e) {
        var index = parseInt(e.target.getAttribute('data-index'), 10);
        this._keyToView = this._keys[index];
        this.$.viewKeyOverlay.open();
      },
  
      _closeOverlay: function() {
        this.$.viewKeyOverlay.close();
      },
  
      _handleDeleteKey: function(e) {
        var index = parseInt(e.target.getAttribute('data-index'), 10);
        this.push('_keysToRemove', this._keys[index]);
        this.splice('_keys', index, 1);
        this.hasUnsavedChanges = true;
      },
  
      _handleAddKey: function() {
        this.$.addButton.disabled = true;
        this.$.newKey.disabled = true;
        return this.$.restAPI.addAccountSSHKey(this._newKey.trim())
            .then(function(key) {
              this.$.newKey.disabled = false;
              this._newKey = '';
              this.push('_keys', key);
            }.bind(this))
            .catch(function() {
              this.$.addButton.disabled = false;
              this.$.newKey.disabled = false;
            }.bind(this));
      },
  
      _computeAddButtonDisabled: function(newKey) {
        return !newKey.length;
      },
    });
  })();
  