dashboardv3/public/js/views/entity/EntityUserDefineView.js

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

define(['require',
'backbone',
'hbs!tmpl/entity/EntityUserDefineView_tmpl',
'models/VEntity',
'utils/Utils',
'utils/Enums',
'utils/Messages'
], function(require, Backbone, EntityUserDefineView_tmpl, VEntity, Utils, Enums, Messages) {
'use strict';

    return Backbone.Marionette.LayoutView.extend({
        _viewName: 'EntityUserDefineView',
        template: EntityUserDefineView_tmpl,
        templateHelpers: function() {
            return {
                customAttibutes: this.customAttibutes,
                readOnlyEntity : this.readOnlyEntity,
                swapItem: this.swapItem,
                saveAttrItems: this.saveAttrItems
            };
        },
        ui: {
            addAttr: "[data-id='addAttr']",
            editAttr: "[data-id='editAttr']",
            saveAttrItems: "[data-id='saveAttrItems']"
        },
        events: function() {
            var events = {};
            events["click " + this.ui.addAttr] = 'onAddAttrClick';
            events["click " + this.ui.editAttr] = 'onEditAttrClick';
            events["click " + this.ui.saveAttrItems] = 'onEditAttrClick';
            return events;
        },
        initialize: function(options) {
            _.extend(this, _.pick(options, 'entity'));
            this.userDefineAttr = this.entity.customAttributes || [];
            this.initialCall = false;
            this.swapItem = false, this.saveAttrItems = false;
            this.readOnlyEntity = Enums.entityStateReadOnly[this.entity.status];
            this.entityModel = new VEntity(this.entity);
            this.generateTableFields();
        },
        onRender: function() {
        },
        renderEntityUserDefinedItems: function() {
            var that = this;

            require(['views/entity/EntityUserDefineItemView'], function(EntityUserDefineItemView) {
                that.itemView = new EntityUserDefineItemView({items: that.customAttibutes});
                that.REntityUserDefinedItemView.show(that.itemView);
            });
        },
        bindEvents: {},
        addChildRegion: function() {
            this.addRegions({
                REntityUserDefinedItemView: "#r_entityUserDefinedItemView"
            });
            this.renderEntityUserDefinedItems();
        },
        onAddAttrClick: function() {
            this.swapItem = !this.swapItem;
            this.saveAttrItems = this.swapItem === true ? true : false;
            this.initialCall = true;
            this.render();
            if (this.swapItem === true) {
                this.addChildRegion();
            }
        },
        generateTableFields: function() {
            var that = this;
            this.customAttibutes = [];
            _.each(Object.keys(that.userDefineAttr), function(key, i) {
                that.customAttibutes.push({
                    key: key,
                    value: that.userDefineAttr[key]
                });
            });
        },
        onEditAttrClick: function () {
            this.initialCall = false;
            this.setAttributeModal(this.itemView);
        },
        structureAttributes: function (list) {
            var obj={}
            list.map(function (o) {
                obj[o.key] = o.value;
            });
            return obj;
        },
        saveAttributes: function (list) {
            var that = this;
            var entityJson = that.entityModel.toJSON();
            var properties = that.structureAttributes(list);
            entityJson.customAttributes = properties;
            var payload = {entity: entityJson};
            that.entityModel.createOreditEntity({
                data: JSON.stringify(payload),
                type: 'POST',
                success: function() {
                    var msg = that.initialCall ? 'addSuccessMessage' : 'editSuccessMessage';
                    that.customAttibutes = list;
                    Utils.notifySuccess({
                        content: "User-defined properties " + Messages[msg]
                    });
                    that.swapItem = false;
                    that.saveAttrItems = false;
                    that.render();
                },
                error: function (e) {
                    that.initialCall = false;
                    Utils.notifySuccess({
                        content: e.message
                    });
                    that.ui.saveAttrItems.attr("disabled", false);
                },
                complete: function () {
                    that.ui.saveAttrItems.attr("disabled", false);
                    that.initialCall = false;
                }
            });
        },
        setAttributeModal: function(itemView) {
            var self = this;
            this.ui.saveAttrItems.attr("disabled", true);
            var list = itemView.$el.find("[data-type]"),
                keyMap = new Map(),
                validation = true,
                hasDup = [],
                dataList = [];
            Array.prototype.push.apply(dataList, itemView.items);
            for(var i = 0; i < list.length ; i++) {
                var input = list[i],
                    type = input.dataset.type,
                    pEl = itemView.$el.find(input.parentElement).find('p'),
                    classes = 'form-control',
                    val = input.value.trim();
                    pEl[0].innerText = "";

                if (val === '') {
                    classes = 'form-control errorClass';
                    validation = false;
                    pEl[0].innerText = 'Required!';
                } else {
                    if (input.tagName === 'INPUT') {
                        var duplicates = dataList.filter(function(c) {
                            return c.key === val;
                        });
                        if (keyMap.has(val) || duplicates.length > 1 ) {
                            classes = 'form-control errorClass';
                            hasDup.push('duplicate');
                            pEl[0].innerText = 'Duplicate key';
                        } else {
                            keyMap.set(val, val);
                        }
                    }
                }
                input.setAttribute('class', classes);
            }

            if (validation && hasDup.length === 0) {
                self.saveAttributes(itemView.items);
            } else {
                this.ui.saveAttrItems.attr("disabled", false);
            }
        }
    });
});