search.ko.js 16 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.fqs = ko.mapping.fromJS(query.fqs);
  167. self.toggleFacet = function (data) {//alert(ko.mapping.toJSON(data));
  168. var fq = self.getFacetFilter(data.widget_id);
  169. if (fq == null) {
  170. self.fqs.push(ko.mapping.fromJS({
  171. 'id': data.widget_id,
  172. 'field': data.facet.cat,
  173. 'filter': [data.facet.value],
  174. 'type': 'field'
  175. }));
  176. } else {
  177. $.each(self.fqs(), function (index, fq) {
  178. if (fq.id() == data.widget_id) {
  179. if (fq.filter.indexOf(data.facet.value) > -1) {
  180. fq.filter.remove(data.facet.value);
  181. if (fq.filter().length == 0) {
  182. self.fqs.remove(fq);
  183. }
  184. } else {
  185. fq.filter.push(data.facet.value);
  186. }
  187. }
  188. });
  189. }
  190. vm.search();
  191. }
  192. self.selectRangeFacet = function (data) {
  193. var fq = self.getFacetFilter(data.widget_id);
  194. var unselect = fq != null && fq.id() == data.widget_id;
  195. self.removeFilter(ko.mapping.fromJS({'id': data.widget_id}));
  196. if (! unselect) {
  197. self.fqs.push(ko.mapping.fromJS({
  198. 'id': data.widget_id,
  199. 'field': data.cat,
  200. 'filter': {'from': data.from, 'to': data.to},
  201. 'type': 'range'
  202. }));
  203. }
  204. vm.search();
  205. }
  206. self.removeFilter = function (data) {
  207. $.each(self.fqs(), function (index, fq) {
  208. if (fq.id() == data.id()) {
  209. self.fqs.remove(fq);
  210. return false;
  211. }
  212. });
  213. }
  214. self.getFacetFilter = function (widget_id) {
  215. var _fq = null;
  216. $.each(self.fqs(), function (index, fq) {
  217. if (fq.id() == widget_id) {
  218. _fq = fq;
  219. return false;
  220. }
  221. });
  222. return _fq;
  223. }
  224. };
  225. var Collection = function (vm, collection) {
  226. var self = this;
  227. self.id = collection.id;
  228. self.name = collection.name;
  229. self.label = collection.label;
  230. self.idField = collection.idField;
  231. self.template = ko.mapping.fromJS(collection.template);
  232. self.template.fieldsSelected.subscribe(function () {
  233. vm.search();
  234. });
  235. self.template.template.subscribe(function () {
  236. vm.search();
  237. });
  238. self.template.isGridLayout.subscribe(function () {
  239. vm.search();
  240. });
  241. self.facets = ko.mapping.fromJS(collection.facets);
  242. $.each(self.facets(), function (index, facet) {
  243. facet.field.subscribe(function () {
  244. vm.search();
  245. });
  246. });
  247. self.fields = ko.mapping.fromJS(collection.fields);
  248. self.addFacet = function (facet_json) {
  249. $.post("/search/template/" + self.id + "/new_facet", {
  250. "collection": ko.mapping.toJSON(self),
  251. "id": facet_json.widget_id,
  252. "label": facet_json.name,
  253. "field": facet_json.name,
  254. "widget_type": facet_json.widgetType
  255. }, function (data) {
  256. if (data.status == 0) {
  257. var facet = ko.mapping.fromJS(data.facet);
  258. facet.field.subscribe(function () {
  259. vm.search();
  260. });
  261. self.facets.push(facet);
  262. vm.search();
  263. } else {
  264. $(document).trigger("error", data.message);
  265. }
  266. }).fail(function (xhr, textStatus, errorThrown) {});
  267. };
  268. self.removeFacet = function (widget_id) {
  269. $.each(self.facets(), function (index, facet) {
  270. if (facet.id() == widget_id()) {
  271. self.facets.remove(facet);
  272. return false;
  273. }
  274. });
  275. }
  276. self.getFacetById = function (facet_id) {
  277. var _facet = null;
  278. $.each(self.facets(), function (index, facet) {
  279. if (facet.id() == facet_id) {
  280. _facet = facet;
  281. return false;
  282. }
  283. });
  284. return _facet;
  285. }
  286. self.template.fields = ko.computed(function () {
  287. var _fields = [];
  288. $.each(self.template.fieldsAttributes(), function (index, field) {
  289. var position = self.template.fieldsSelected.indexOf(field.name());
  290. if (position != -1) {
  291. _fields[position] = field;
  292. }
  293. });
  294. return _fields;
  295. });
  296. self.getTemplateField = function (name) {
  297. var _field = null;
  298. $.each(self.template.fields(), function (index, field) {
  299. if (field.name() == name) {
  300. _field = field;
  301. return false;
  302. }
  303. });
  304. return _field;
  305. };
  306. self.template.fieldsModalFilter = ko.observable("");
  307. self.template.filteredFieldsAttributes = ko.observableArray(self.template.fieldsAttributes());
  308. self.template.fieldsModalFilter.subscribe(function(value){
  309. var _fields = [];
  310. $.each(self.template.fieldsAttributes(), function (index, field) {
  311. if (field.name().toLowerCase().indexOf(self.template.fieldsModalFilter().toLowerCase()) > -1){
  312. _fields.push(field);
  313. }
  314. });
  315. self.template.filteredFieldsAttributes(_fields);
  316. });
  317. self.addDynamicFields = function () { // + Adding merge smartly if schema updated
  318. $.post("/search/index/" + self.id + "/fields/dynamic", {
  319. }, function (data) {
  320. if (data.status == 0) {
  321. $.each(data.dynamic_fields, function (index, field) {
  322. if (self.fields.indexOf(field) == -1) {
  323. self.fields.push(field);
  324. }
  325. });
  326. }
  327. }).fail(function (xhr, textStatus, errorThrown) {});
  328. }
  329. self.toggleSortColumnGridLayout = function (template_field) {
  330. if (! template_field.sort.direction()) {
  331. template_field.sort.direction('desc');
  332. } else if (template_field.sort.direction() == 'desc') {
  333. template_field.sort.direction('asc');
  334. } else {
  335. template_field.sort.direction(null);
  336. }
  337. vm.search();
  338. };
  339. self.toggleFacet = function (facet_field, event) {
  340. vm.query.removeFilter(ko.mapping.fromJS({'id': facet_field.id})); // Reset filter query
  341. var hasChanged = false;
  342. if (facet_field.properties.canRange()) {
  343. if (facet_field.type() == 'field' && facet_field.properties.sort() == 'asc') {
  344. facet_field.type('range');
  345. hasChanged = true;
  346. } else if (facet_field.type() == 'range' && facet_field.properties.sort() == 'desc') {
  347. facet_field.type('field')
  348. hasChanged = true;
  349. }
  350. }
  351. if (! hasChanged) {
  352. if (facet_field.properties.sort() == 'desc') {
  353. facet_field.properties.sort('asc');
  354. } else {
  355. facet_field.properties.sort('desc');
  356. }
  357. }
  358. $(event.target).button('loading');
  359. vm.search();
  360. };
  361. self.translateSelectedField = function (index, direction) {
  362. if (direction == 'left') {
  363. self.template.fieldsSelected.splice(index - 1, 2, array[index], array[index - 1]);
  364. } else {
  365. self.template.fieldsSelected.splice(index, 2, array[index + 1], array[index]);
  366. }
  367. vm.search();
  368. };
  369. };
  370. var SearchViewModel = function (collection_json, query_json) {
  371. var self = this;
  372. // Models
  373. self.collection = new Collection(self, collection_json.collection);
  374. self.query = new Query(self, query_json);
  375. // UI
  376. self.response = ko.observable({});
  377. self.results = ko.observableArray([]);
  378. self.norm_facets = ko.computed(function () {
  379. return self.response().normalized_facets;
  380. });
  381. self.getFacetFromQuery = function (facet_id) {
  382. var _facet = null;
  383. if (self.norm_facets() !== undefined) {
  384. $.each(self.norm_facets(), function (index, norm_facet) {
  385. if (norm_facet.id == facet_id()) {
  386. _facet = norm_facet;
  387. }
  388. });
  389. }
  390. return _facet;
  391. };
  392. self.previewColumns = ko.observable("");
  393. self.columns = ko.observable({});
  394. loadLayout(self, collection_json.layout);
  395. self.isEditing = ko.observable(false);
  396. self.toggleEditing = function () {
  397. self.isEditing(!self.isEditing());
  398. };
  399. self.isRetrievingResults = ko.observable(false);
  400. self.draggableHit = ko.observable(new Widget(12, UUID(), "Hit Count", "hit-widget"));
  401. self.draggableFacet = ko.observable(new Widget(12, UUID(), "Facet", "facet-widget"));
  402. self.draggableResultset = ko.observable(new Widget(12, UUID(), "Results", "resultset-widget"));
  403. self.draggableHistogram = ko.observable(new Widget(12, UUID(), "Histogram", "histogram-widget"));
  404. self.draggableBar = ko.observable(new Widget(12, UUID(), "Bar Chart", "bar-widget"));
  405. self.draggableMap = ko.observable(new Widget(12, UUID(), "Map", "map-widget"));
  406. self.draggableLine = ko.observable(new Widget(12, UUID(), "Line Chart", "line-widget"));
  407. self.draggablePie = ko.observable(new Widget(12, UUID(), "Pie Chart", "pie-widget"));
  408. self.draggableFilter = ko.observable(new Widget(12, UUID(), "Filter Bar", "filter-widget"));
  409. self.init = function () {
  410. //self.collection.addDynamicFields();
  411. self.isEditing(true);
  412. self.search();
  413. }
  414. self.search = function () {
  415. self.isRetrievingResults(true);
  416. $(".jHueNotify").hide();
  417. $.post("/search/search", {
  418. collection: ko.mapping.toJSON(self.collection),
  419. query: ko.mapping.toJSON(self.query),
  420. layout: ko.mapping.toJSON(self.columns)
  421. }, function (data) {
  422. self.response(data);
  423. self.results.removeAll();
  424. if (data.error) {
  425. $(document).trigger("error", data.error);
  426. }
  427. else {
  428. if (self.collection.template.isGridLayout()) {
  429. // Table view
  430. $.each(data.response.docs, function (index, item) {
  431. var row = [];
  432. var fields = self.collection.template.fieldsSelected();
  433. // Display selected fields or whole json document
  434. if (fields.length != 0) {
  435. $.each(self.collection.template.fieldsSelected(), function (index, field) {
  436. row.push(item[field]);
  437. });
  438. } else {
  439. row.push(ko.mapping.toJSON(item));
  440. }
  441. self.results.push(row);
  442. });
  443. }
  444. else {
  445. // Template view
  446. var _mustacheTmpl = fixTemplateDotsAndFunctionNames(self.collection.template.template());
  447. $.each(data.response.docs, function (index, item) {
  448. addTemplateFunctions(item);
  449. self.results.push(Mustache.render(_mustacheTmpl, item));
  450. });
  451. }
  452. self.isRetrievingResults(false);
  453. }
  454. }).fail(function (xhr, textStatus, errorThrown) {
  455. $(document).trigger("error", xhr.responseText);
  456. }).always(function () {
  457. $('.btn-loading').button('reset');
  458. });
  459. };
  460. self.removeWidget = function (widget_json) {
  461. self.collection.removeFacet(widget_json.id);
  462. self.query.removeFilter(widget_json);
  463. self.search();
  464. }
  465. self.getWidgetById = function (widget_id) {
  466. var _widget = null;
  467. $.each(self.columns(), function (i, col) {
  468. $.each(col.rows(), function (j, row) {
  469. $.each(row.widgets(), function (z, widget) {
  470. if (widget.id() == widget_id){
  471. _widget = widget;
  472. }
  473. });
  474. });
  475. });
  476. return _widget;
  477. }
  478. self.save = function () {
  479. $.post("/search/save", {
  480. collection: ko.mapping.toJSON(self.collection),
  481. layout: ko.mapping.toJSON(self.columns)
  482. },function (data) {
  483. if (data.status == 0) {
  484. self.collection.id = data.id;
  485. $(document).trigger("info", data.message);
  486. }
  487. else {
  488. $(document).trigger("error", data.message);
  489. }
  490. }).fail(function (xhr, textStatus, errorThrown) {
  491. $(document).trigger("error", xhr.responseText);
  492. });
  493. };
  494. };