search.ko.js 14 KB

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  1. // Licensed to Cloudera, Inc. under one
  2. // or more contributor license agreements. See the NOTICE file
  3. // distributed with this work for additional information
  4. // regarding copyright ownership. Cloudera, Inc. licenses this file
  5. // to you under the Apache License, Version 2.0 (the
  6. // "License"); you may not use this file except in compliance
  7. // with the License. You may obtain a copy of the License at
  8. //
  9. // http://www.apache.org/licenses/LICENSE-2.0
  10. //
  11. // Unless required by applicable law or agreed to in writing, software
  12. // distributed under the License is distributed on an "AS IS" BASIS,
  13. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14. // See the License for the specific language governing permissions and
  15. // limitations under the License.
  16. // Start dashboard lib to move out
  17. var Column = function (size, rows) {
  18. var self = this;
  19. self.size = ko.observable(size);
  20. self.rows = ko.observableArray(rows);
  21. self.klass = ko.computed(function () {
  22. return "card card-home card-column span" + self.size();
  23. });
  24. self.addEmptyRow = function () {
  25. self.addRow();
  26. };
  27. self.addRow = function (row) {
  28. if (typeof row == "undefined" || row == null) {
  29. row = new Row([]);
  30. }
  31. self.rows.push(row);
  32. };
  33. }
  34. var Row = function (widgets) {
  35. var self = this;
  36. self.widgets = ko.observableArray(widgets);
  37. self.addWidget = function (widget) {
  38. self.widgets.push(widget);
  39. };
  40. self.move = function (from, to) {
  41. try {
  42. viewModel.columns()[to].addRow(self);
  43. viewModel.columns()[from].rows.remove(self);
  44. }
  45. catch (exception) {
  46. }
  47. }
  48. self.moveDown = function (col, row) {
  49. var _i = col.rows().indexOf(row);
  50. if (_i < col.rows().length - 1) {
  51. var _arr = col.rows();
  52. col.rows.splice(_i, 2, _arr[_i + 1], _arr[_i]);
  53. }
  54. }
  55. self.moveUp = function (col, row) {
  56. var _i = col.rows().indexOf(row);
  57. if (_i >= 1) {
  58. var _arr = col.rows();
  59. col.rows.splice(_i - 1, 2, _arr[_i], _arr[_i - 1]);
  60. }
  61. }
  62. self.remove = function (col, row) {
  63. col.rows.remove(row);
  64. }
  65. }
  66. // A widget is generic. It has an id that refer to another object (e.g. facet) with the same id.
  67. var Widget = function (size, id, name, widgetType, properties, offset) {
  68. var self = this;
  69. self.size = ko.observable(size).extend({ numeric: 0 });
  70. self.name = ko.observable(name);
  71. self.id = ko.observable(id);
  72. self.widgetType = ko.observable(typeof widgetType != "undefined" && widgetType != null ? widgetType : "empty-widget");
  73. self.properties = ko.observable(typeof properties != "undefined" && properties != null ? properties : {});
  74. self.offset = ko.observable(typeof offset != "undefined" && offset != null ? offset : 0).extend({ numeric: 0 });
  75. self.isLoading = ko.observable(false);
  76. self.klass = ko.computed(function () {
  77. return "card card-widget span" + self.size() + (self.offset() * 1 > 0 ? " offset" + self.offset() : "");
  78. });
  79. self.expand = function () {
  80. self.size(self.size() + 1);
  81. }
  82. self.compress = function () {
  83. self.size(self.size() - 1);
  84. }
  85. self.moveLeft = function () {
  86. self.offset(self.offset() - 1);
  87. }
  88. self.moveRight = function () {
  89. self.offset(self.offset() + 1);
  90. }
  91. self.remove = function (row, widget) {
  92. viewModel.removeWidget(widget);
  93. row.widgets.remove(widget);
  94. }
  95. };
  96. Widget.prototype.clone = function () {
  97. return new Widget(this.size(), UUID(), this.name(), this.widgetType());
  98. };
  99. function fullLayout() {
  100. setLayout([12]);
  101. }
  102. function oneThirdLeftLayout() {
  103. setLayout([3, 9]);
  104. }
  105. function oneThirdRightLayout() {
  106. setLayout([9, 3]);
  107. }
  108. function magicLayout() {
  109. setLayout([3, 9]);
  110. alert('Hue picked a timeline, filter, result, pie bar, widgets...');
  111. }
  112. function setLayout(colSizes) {
  113. // Save previous widgets
  114. var _allRows = [];
  115. $(viewModel.columns()).each(function (cnt, col) {
  116. var _tRows = [];
  117. $(col.rows()).each(function (icnt, row) {
  118. if (row.widgets().length > 0) {
  119. _tRows.push(row);
  120. }
  121. });
  122. _allRows = _allRows.concat(_tRows);
  123. });
  124. var _cols = [];
  125. var _highestCol = {
  126. idx: -1,
  127. size: -1
  128. };
  129. $(colSizes).each(function (cnt, size) {
  130. _cols.push(new Column(size, []));
  131. if (size > _highestCol.size) {
  132. _highestCol.idx = cnt;
  133. _highestCol.size = size;
  134. }
  135. });
  136. if (_allRows.length > 0 && _highestCol.idx > -1) {
  137. _cols[_highestCol.idx].rows(_allRows);
  138. }
  139. $(_cols).each(function (cnt, col) {
  140. if (col.rows().length == 0) {
  141. col.rows([new Row([])]);
  142. }
  143. });
  144. viewModel.columns(_cols);
  145. }
  146. function loadLayout(viewModel, json_layout) {
  147. var _columns = [];
  148. $(json_layout).each(function (cnt, json_col) {
  149. var _rows = [];
  150. $(json_col.rows).each(function (rcnt, json_row) {
  151. var row = new Row();
  152. $(json_row.widgets).each(function (wcnt, widget) {
  153. row.addWidget(new Widget(widget.size, widget.id, widget.name, widget.widgetType, widget.properties, widget.offset));
  154. });
  155. _rows.push(row);
  156. });
  157. var column = new Column(json_col.size, _rows);
  158. _columns = _columns.concat(column);
  159. });
  160. viewModel.columns(_columns);
  161. }
  162. // End dashboard lib
  163. var Query = function (vm, query) {
  164. var self = this;
  165. self.q = ko.observable(query.q);
  166. self.fq = query.fq
  167. self.selectFacet = function (facet_json) {
  168. self.fq[facet_json.cat] = facet_json.value; // need to add facet id too
  169. vm.search();
  170. }
  171. self.unselectFacet = function (facet_json) {
  172. delete self.fq[facet_json.cat];
  173. vm.search();
  174. }
  175. };
  176. var Collection = function (vm, collection) {
  177. var self = this;
  178. self.id = collection.id;
  179. self.name = collection.name;
  180. self.label = collection.label;
  181. self.idField = collection.idField;
  182. self.template = ko.mapping.fromJS(collection.template);
  183. self.template.fieldsSelected.subscribe(function () {
  184. vm.search();
  185. });
  186. self.template.template.subscribe(function () {
  187. vm.search();
  188. });
  189. self.template.isGridLayout.subscribe(function () {
  190. vm.search();
  191. });
  192. self.facets = ko.mapping.fromJS(collection.facets);
  193. $.each(self.facets(), function (index, facet) {
  194. facet.field.subscribe(function () {
  195. vm.search();
  196. });
  197. });
  198. self.fields = ko.mapping.fromJS(collection.fields);
  199. self.addFacet = function (facet_json) {
  200. $.post("/search/template/" + self.id + "/new_facet", {
  201. "collection": ko.mapping.toJSON(self),
  202. "id": facet_json.widget_id,
  203. "label": facet_json.name,
  204. "field": facet_json.name,
  205. "widget_type": facet_json.widgetType
  206. }, function (data) {
  207. if (data.status == 0) {
  208. var facet = ko.mapping.fromJS(data.facet);
  209. facet.field.subscribe(function () {
  210. vm.search();
  211. });
  212. self.facets.push(facet);
  213. vm.search();
  214. } else {
  215. $(document).trigger("error", data.message);
  216. }
  217. }).fail(function (xhr, textStatus, errorThrown) {});
  218. };
  219. self.removeFacet = function (widget_id) {
  220. $.each(self.facets(), function (index, facet) {
  221. if (facet.id() == widget_id()) {
  222. self.facets.remove(facet);
  223. return false;
  224. }
  225. });
  226. }
  227. self.getFacetById = function (facet_id) {
  228. var _facet = null;
  229. $.each(self.facets(), function (index, facet) {//alert(ko.mapping.toJSON(category));
  230. if (facet.id() == facet_id) {
  231. _facet = facet;
  232. return false;
  233. }
  234. });
  235. return _facet;
  236. }
  237. self.template.fields = ko.computed(function () {
  238. var _fields = [];
  239. $.each(self.template.fieldsAttributes(), function (index, field) {
  240. var position = self.template.fieldsSelected.indexOf(field.name());
  241. if (position != -1) {
  242. _fields[position] = field;
  243. }
  244. });
  245. return _fields;
  246. });
  247. self.template.fieldsModalFilter = ko.observable("");
  248. self.template.filteredFieldsAttributes = ko.observableArray(self.template.fieldsAttributes());
  249. self.template.fieldsModalFilter.subscribe(function(value){
  250. var _fields = [];
  251. $.each(self.template.fieldsAttributes(), function (index, field) {
  252. if (field.name().toLowerCase().indexOf(self.template.fieldsModalFilter().toLowerCase()) > -1){
  253. _fields.push(field);
  254. }
  255. });
  256. self.template.filteredFieldsAttributes(_fields);
  257. });
  258. self.addDynamicFields = function () { // + Adding merge smartly if schema updated
  259. $.post("/search/index/" + self.id + "/fields/dynamic", {
  260. }, function (data) {
  261. if (data.status == 0) {
  262. $.each(data.dynamic_fields, function (index, field) {
  263. if (self.fields.indexOf(field) == -1) {
  264. self.fields.push(field);
  265. }
  266. });
  267. }
  268. }).fail(function (xhr, textStatus, errorThrown) {});
  269. }
  270. self.toggleSortColumnGridLayout = function (template_field) {
  271. if (! template_field.sort.direction()) {
  272. template_field.sort.direction('desc');
  273. } else if (template_field.sort.direction() == 'desc') {
  274. template_field.sort.direction('asc');
  275. } else {
  276. template_field.sort.direction(null);
  277. }
  278. vm.search();
  279. };
  280. self.toggleFacet = function (facet_field, event) {
  281. if (facet_field.properties.canRange()) {
  282. if (facet_field.type() == 'field' && facet_field.properties.sort() == 'desc') {
  283. facet_field.type('range');
  284. } else if (facet_field.type() == 'range' && facet_field.properties.sort() == 'desc') {
  285. facet_field.type('field');
  286. }
  287. }
  288. if (facet_field.properties.sort() == 'desc') {
  289. facet_field.properties.sort('asc');
  290. } else {
  291. facet_field.properties.sort('desc');
  292. }
  293. $(event.target).button('loading');
  294. vm.search();
  295. };
  296. };
  297. var SearchViewModel = function (collection_json, query_json) {
  298. var self = this;
  299. // Models
  300. self.collection = new Collection(self, collection_json.collection);
  301. self.query = new Query(self, query_json);
  302. // UI
  303. self.response = ko.observable({});
  304. self.results = ko.observableArray([]);
  305. self.norm_facets = ko.computed(function () {
  306. return self.response().normalized_facets;
  307. });
  308. self.getFacetFromQuery = function (facet_id) {
  309. var _facet = null;
  310. if (self.norm_facets() !== undefined) {
  311. $.each(self.norm_facets(), function (index, norm_facet) {
  312. if (norm_facet.id == facet_id()) {
  313. _facet = norm_facet;
  314. }
  315. });
  316. }
  317. return _facet;
  318. };
  319. self.previewColumns = ko.observable("");
  320. self.columns = ko.observable({});
  321. loadLayout(self, collection_json.layout);
  322. self.isEditing = ko.observable(false);
  323. self.toggleEditing = function () {
  324. self.isEditing(!self.isEditing());
  325. };
  326. self.isRetrievingResults = ko.observable(false);
  327. self.draggableHit = ko.observable(new Widget(12, UUID(), "Hit Count", "hit-widget"));
  328. self.draggableFacet = ko.observable(new Widget(12, UUID(), "Facet", "facet-widget"));
  329. self.draggableResultset = ko.observable(new Widget(12, UUID(), "Results", "resultset-widget"));
  330. self.draggableHistogram = ko.observable(new Widget(12, UUID(), "Histogram", "histogram-widget"));
  331. self.draggableBar = ko.observable(new Widget(12, UUID(), "Bar Chart", "bar-widget"));
  332. self.draggableMap = ko.observable(new Widget(12, UUID(), "Map", "map-widget"));
  333. self.draggableLine = ko.observable(new Widget(12, UUID(), "Line Chart", "line-widget"));
  334. self.draggablePie = ko.observable(new Widget(12, UUID(), "Pie Chart", "pie-widget"));
  335. self.draggableFilter = ko.observable(new Widget(12, UUID(), "Filter Bar", "filter-widget"));
  336. self.init = function () {
  337. //self.collection.addDynamicFields();
  338. self.isEditing(true);
  339. self.search();
  340. }
  341. self.search = function () {
  342. self.isRetrievingResults(true);
  343. $(".jHueNotify").hide();
  344. $.post("/search/search", {
  345. collection: ko.mapping.toJSON(self.collection),
  346. query: ko.mapping.toJSON(self.query),
  347. layout: ko.mapping.toJSON(self.columns)
  348. }, function (data) {
  349. self.response(data); // Content not observable for performance
  350. self.results.removeAll();
  351. if (data.error) {
  352. $(document).trigger("error", data.error);
  353. }
  354. else {
  355. if (self.collection.template.isGridLayout()) {
  356. // Table view
  357. $.each(data.response.docs, function (index, item) {
  358. var row = [];
  359. var fields = self.collection.template.fieldsSelected();
  360. // Field selection or whole record
  361. if (fields.length != 0) {
  362. $.each(self.collection.template.fieldsSelected(), function (index, field) {
  363. row.push(item[field]);
  364. });
  365. } else {
  366. row.push(ko.mapping.toJSON(item));
  367. }
  368. self.results.push(row);
  369. });
  370. }
  371. else {
  372. // Template view
  373. var _mustacheTmpl = fixTemplateDotsAndFunctionNames(self.collection.template.template());
  374. $.each(data.response.docs, function (index, item) {
  375. addTemplateFunctions(item);
  376. self.results.push(Mustache.render(_mustacheTmpl, item));
  377. });
  378. }
  379. self.isRetrievingResults(false);
  380. }
  381. }).fail(function (xhr, textStatus, errorThrown) {
  382. $(document).trigger("error", xhr.responseText);
  383. }).always(function () {
  384. $('.btn-loading').button('reset');
  385. });
  386. };
  387. self.removeWidget = function (widget_json) {
  388. self.collection.removeFacet(widget_json.id);
  389. self.search();
  390. }
  391. self.getWidgetById = function (widget_id) {
  392. var _widget = null;
  393. $.each(self.columns(), function (i, col) {
  394. $.each(col.rows(), function (j, row) {
  395. $.each(row.widgets(), function (z, widget) {
  396. if (widget.id() == widget_id){
  397. _widget = widget;
  398. }
  399. });
  400. });
  401. });
  402. return _widget;
  403. }
  404. self.save = function () {
  405. $.post("/search/save", {
  406. collection: ko.mapping.toJSON(self.collection),
  407. layout: ko.mapping.toJSON(self.columns)
  408. },function (data) {
  409. if (data.status == 0) {
  410. self.collection.id = data.id;
  411. $(document).trigger("info", data.message);
  412. }
  413. else {
  414. $(document).trigger("error", data.message);
  415. }
  416. }).fail(function (xhr, textStatus, errorThrown) {
  417. $(document).trigger("error", xhr.responseText);
  418. });
  419. };
  420. };