| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222 |
- // Licensed to Cloudera, Inc. under one
- // or more contributor license agreements. See the NOTICE file
- // distributed with this work for additional information
- // regarding copyright ownership. Cloudera, Inc. 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.
- var koify = (function($, undefined) {
- function KOClass(fn, attrs) {
- var _cclass = cclass.create(fn, attrs);
- function reset_extends(fn, cclass) {
- cclass._extend = cclass.extend;
- cclass.extend = function() {
- var args = [fn];
- args.push.apply(args, arguments);
- var _fn = reset_extends(fn, cclass._extend.apply(cclass, args));
- return _fn;
- }
- return cclass;
- }
- return reset_extends(fn, _cclass);
- }
- var Model = KOClass(function(attrs) {
- var self = this;
- var attrs = attrs || {};
- $.extend(self, self.initialize(attrs));
- $.extend(self, self); // Add attributes in prototype chain
- }, {
- initialize: function(attrs) {
- return attrs;
- }
- });
- var MinimalNode = KOClass(function(options) {
- var self = this;
- var options = options || {};
- self.options = options;
- self.initialize(options);
- }, {
- model_class: undefined,
- initialize: function(options) {
- var self = this;
- if (options.modelDict) {
- self.model = new self.model_class(options.modelDict);
- } else {
- self.model = $.extend(true, {}, options.model);
- }
- self.map();
- },
- map: function() {
- var self = this;
- var mapping_options = {
- 'ignore': ['parent', 'initialize']
- };
- if ('__ko_mapping__' in self) {
- ko.mapping.fromJS(self.model, mapping_options, self);
- } else {
- var mapped = ko.mapping.fromJS(self.model, mapping_options);
- $.extend(self, mapped);
- }
- }
- });
- var Node = MinimalNode.extend({
- persist: true,
- identifier: undefined,
- request: function(url, options) {
- var self = this;
- var request = $.extend({
- url: url,
- dataType: 'json',
- type: 'GET',
- success: $.noop,
- error: $.noop
- }, options || {});
- $.ajax(request);
- },
- load: function(options) {
- var self = this;
- $(document).trigger('load.' + self.identifier, [self, options]);
- var options = $.extend({
- success: function(data) {
- switch(data.status) {
- case 0:
- self.initialize({modelDict: data[self.identifier]});
- $(document).trigger('loaded.' + self.identifier, [self, options]);
- break;
- default:
- case 1:
- $(document).trigger('load_fail.' + self.identifier, [self, options, data]);
- break;
- }
- }
- }, options);
- self.request(self.loadUrl(), options);
- },
- save: function(options) {
- if (!this.persist) {
- return;
- }
- var self = this;
- $(document).trigger('save.' + self.identifier, [self, options]);
- var options = $.extend({
- type: 'POST',
- data: self.getData(),
- success: function(data) {
- switch(data.status) {
- case 0:
- $(document).trigger('saved.' + self.identifier, [self, options, data]);
- break;
- default:
- case 1:
- $(document).trigger('save_fail.' + self.identifier, [self, options, data]);
- break;
- }
- }
- }, options);
- self.request(self.saveUrl(), options);
- },
- clone: function(options) {
- if (!this.persist) {
- return;
- }
- var self = this;
- $(document).trigger('clone.' + self.identifier, [self, options]);
- var options = $.extend({
- type: 'POST',
- success: function(data) {
- switch(data.status) {
- case 0:
- $(document).trigger('cloned.' + self.identifier, [self, options, data]);
- break;
- default:
- case 1:
- $(document).trigger('clone_fail.' + self.identifier, [self, options, data]);
- break;
- }
- }
- }, options);
- self.request(self.cloneUrl(), options);
- },
- delete: function(options) {
- if (!this.persist) {
- return;
- }
- var self = this;
- $(document).trigger('delete.' + self.identifier, [self, options]);
- var options = $.extend({
- type: 'POST',
- success: function(data) {
- switch(data.status) {
- case 0:
- $(document).trigger('deleted.' + self.identifier, [self, options, data]);
- break;
- default:
- case 1:
- $(document).trigger('delete_fail.' + self.identifier, [self, options, data]);
- break;
- }
- }
- }, options);
- self.request(self.deleteUrl(), options);
- },
- getData: function() {
- var self = this;
- var model = ko.sqoop.fixModel(self);
- var data = {};
- data[self.identifier] = ko.utils.stringifyJson(model);
- return data;
- },
- loadUrl: function(persist) {
- var self = this;
- return self.base_url + ((persist) ? self.id() : '');
- },
- saveUrl: function() {
- var self = this;
- if (self.id() > -1) {
- return self.base_url + self.id();
- } else {
- return self.base_url;
- }
- },
- cloneUrl: function() {
- var self = this;
- return self.base_url + self.id() + '/clone';
- },
- deleteUrl: function() {
- var self = this;
- return self.base_url + self.id() + '/delete';
- }
- });
- return {
- 'KOClass': KOClass,
- 'MinimalNode': MinimalNode,
- 'Node': Node,
- 'Model': Model
- }
- })($, undefined);
|