search.ko.js 21 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.qs = ko.mapping.fromJS(query.qs);
  166. self.fqs = ko.mapping.fromJS(query.fqs);
  167. var defaultMultiqGroup = {'id': 'query', 'label': 'query'};
  168. self.multiqs = ko.computed(function () { // List of widgets supporting multiqs
  169. return [defaultMultiqGroup].concat(
  170. $.map($.grep(self.fqs(), function(fq, i) {
  171. return fq.type() == 'field';
  172. }), function(fq) { return {'id': fq.id(), 'label': fq.field()} })
  173. );
  174. });
  175. self.selectedMultiq = ko.observable(defaultMultiqGroup);
  176. self.getFacetFilter = function (widget_id) {
  177. var _fq = null;
  178. $.each(self.fqs(), function (index, fq) {
  179. if (fq.id() == widget_id) {
  180. _fq = fq;
  181. return false;
  182. }
  183. });
  184. return _fq;
  185. };
  186. self.getMultiq = ko.computed(function () {
  187. if (self.selectedMultiq()) {
  188. if (self.selectedMultiq() == 'query') {
  189. if (self.qs().length >= 2) {
  190. return 'query';
  191. }
  192. } else {
  193. var facet = self.getFacetFilter(self.selectedMultiq());
  194. if (facet && facet.filter().length > 0) { // todo + histogram there?
  195. return 'facet';
  196. }
  197. }
  198. }
  199. return null;
  200. });
  201. self.selectedMultiq.subscribe(function () { // To keep below the computed
  202. vm.search();
  203. });
  204. self.addQ = function (data) {
  205. self.qs.push(ko.mapping.fromJS({'q': ''}));
  206. };
  207. self.removeQ = function (query) {
  208. self.qs.remove(query);
  209. };
  210. self.toggleFacet = function (data) {
  211. var fq = self.getFacetFilter(data.widget_id);
  212. if (fq == null) {
  213. self.fqs.push(ko.mapping.fromJS({
  214. 'id': data.widget_id,
  215. 'field': data.facet.cat,
  216. 'filter': [data.facet.value],
  217. 'type': 'field'
  218. }));
  219. } else {
  220. $.each(self.fqs(), function (index, fq) {
  221. if (fq.id() == data.widget_id) {
  222. if (fq.filter.indexOf(data.facet.value) > -1) {
  223. fq.filter.remove(data.facet.value);
  224. if (fq.filter().length == 0) {
  225. self.fqs.remove(fq);
  226. }
  227. } else {
  228. fq.filter.push(data.facet.value);
  229. }
  230. }
  231. });
  232. }
  233. vm.search();
  234. }
  235. self.selectRangeFacet = function (data) {
  236. var fq = self.getFacetFilter(data.widget_id);
  237. var unselect = fq != null && fq.id() == data.widget_id && data.force == undefined;
  238. self.removeFilter(ko.mapping.fromJS({'id': data.widget_id})); // TODO: could combine ranges
  239. if (! unselect) {
  240. self.fqs.push(ko.mapping.fromJS({
  241. 'id': data.widget_id,
  242. 'field': data.cat,
  243. 'filter': {'from': data.from, 'to': data.to},
  244. 'type': 'range'
  245. }));
  246. }
  247. if (data.no_refresh == undefined) {
  248. vm.search();
  249. }
  250. };
  251. self.removeFilter = function (data) {
  252. $.each(self.fqs(), function (index, fq) {
  253. if (fq.id() == data.id()) {
  254. self.fqs.remove(fq);
  255. return false;
  256. }
  257. });
  258. };
  259. };
  260. var Collection = function (vm, collection) {
  261. var self = this;
  262. self.id = collection.id;
  263. self.name = collection.name;
  264. self.label = collection.label;
  265. self.idField = collection.idField;
  266. self.template = ko.mapping.fromJS(collection.template);
  267. self.template.fieldsSelected.subscribe(function () {
  268. vm.search();
  269. });
  270. self.template.template.subscribe(function () {
  271. vm.search();
  272. });
  273. self.template.isGridLayout.subscribe(function () {
  274. vm.search();
  275. });
  276. self.facets = ko.mapping.fromJS(collection.facets);
  277. $.each(self.facets(), function (index, facet) {
  278. facet.field.subscribe(function () {
  279. vm.search();
  280. });
  281. });
  282. self.fields = ko.mapping.fromJS(collection.fields);
  283. self.addFacet = function (facet_json) {
  284. $.post("/search/template/new_facet", {
  285. "collection": ko.mapping.toJSON(self),
  286. "id": facet_json.widget_id,
  287. "label": facet_json.name,
  288. "field": facet_json.name,
  289. "widget_type": facet_json.widgetType
  290. }, function (data) {
  291. if (data.status == 0) {
  292. var facet = ko.mapping.fromJS(data.facet);
  293. facet.field.subscribe(function () {
  294. vm.search();
  295. });
  296. self.facets.push(facet);
  297. vm.search();
  298. } else {
  299. $(document).trigger("error", data.message);
  300. }
  301. }).fail(function (xhr, textStatus, errorThrown) {});
  302. };
  303. self.removeFacet = function (widget_id) {
  304. $.each(self.facets(), function (index, facet) {
  305. if (facet.id() == widget_id()) {
  306. self.facets.remove(facet);
  307. return false;
  308. }
  309. });
  310. }
  311. self.getFacetById = function (facet_id) {
  312. var _facet = null;
  313. $.each(self.facets(), function (index, facet) {
  314. if (facet.id() == facet_id) {
  315. _facet = facet;
  316. return false;
  317. }
  318. });
  319. return _facet;
  320. }
  321. self.getHistogramFacet = function () { // might remove when list of available widgets
  322. var _facet = null;
  323. $.each(self.facets(), function (index, facet) {
  324. if (facet.widgetType() == 'histogram-widget') {
  325. _facet = facet;
  326. return false;
  327. }
  328. });
  329. return _facet;
  330. }
  331. self.template.fields = ko.computed(function () {
  332. var _fields = [];
  333. $.each(self.template.fieldsAttributes(), function (index, field) {
  334. var position = self.template.fieldsSelected.indexOf(field.name());
  335. if (position != -1) {
  336. _fields[position] = field;
  337. }
  338. });
  339. return _fields;
  340. });
  341. self.getTemplateField = function (name) {
  342. var _field = null;
  343. $.each(self.template.fields(), function (index, field) {
  344. if (field.name() == name) {
  345. _field = field;
  346. return false;
  347. }
  348. });
  349. return _field;
  350. };
  351. self.template.fieldsModalFilter = ko.observable("");
  352. self.template.filteredFieldsAttributes = ko.observableArray(self.template.fieldsAttributes());
  353. self.template.fieldsModalFilter.subscribe(function(value){
  354. var _fields = [];
  355. $.each(self.template.fieldsAttributes(), function (index, field) {
  356. if (field.name().toLowerCase().indexOf(self.template.fieldsModalFilter().toLowerCase()) > -1){
  357. _fields.push(field);
  358. }
  359. });
  360. self.template.filteredFieldsAttributes(_fields);
  361. });
  362. self.addDynamicFields = function () { // + Adding merge smartly if schema updated
  363. $.post("/search/index/" + self.id + "/fields/dynamic", {
  364. }, function (data) {
  365. if (data.status == 0) {
  366. $.each(data.dynamic_fields, function (index, field) {
  367. if (self.fields.indexOf(field) == -1) {
  368. self.fields.push(field);
  369. }
  370. });
  371. }
  372. }).fail(function (xhr, textStatus, errorThrown) {});
  373. }
  374. self.toggleSortColumnGridLayout = function (template_field) {
  375. if (! template_field.sort.direction()) {
  376. template_field.sort.direction('desc');
  377. } else if (template_field.sort.direction() == 'desc') {
  378. template_field.sort.direction('asc');
  379. } else {
  380. template_field.sort.direction(null);
  381. }
  382. vm.search();
  383. };
  384. self.toggleFacet = function (facet_field, event) {
  385. vm.query.removeFilter(ko.mapping.fromJS({'id': facet_field.id})); // Reset filter query
  386. var hasChanged = false;
  387. if (facet_field.properties.canRange()) {
  388. if (facet_field.type() == 'field' && facet_field.properties.sort() == 'asc') {
  389. facet_field.type('range');
  390. hasChanged = true;
  391. } else if (facet_field.type() == 'range' && facet_field.properties.sort() == 'desc') {
  392. facet_field.type('field')
  393. hasChanged = true;
  394. }
  395. }
  396. if (! hasChanged) {
  397. if (facet_field.properties.sort() == 'desc') {
  398. facet_field.properties.sort('asc');
  399. } else {
  400. facet_field.properties.sort('desc');
  401. }
  402. }
  403. $(event.target).button('loading');
  404. vm.search();
  405. };
  406. self.selectTimelineFacet = function (data) { // alert(ko.mapping.toJSON(facet));
  407. var facet = self.getFacetById(data.widget_id);
  408. facet.properties.start(data.from);
  409. facet.properties.end(data.to);
  410. vm.query.selectRangeFacet({widget_id: data.widget_id, from: data.from, to: data.to, cat: data.cat, no_refresh: true, force: true});
  411. $.ajax({
  412. type: "POST",
  413. url: "/search/get_range_facet",
  414. data: {
  415. collection: ko.mapping.toJSON(self),
  416. facet: ko.mapping.toJSON(facet),
  417. action: 'select'
  418. },
  419. success: function (data) {
  420. if (data.status == 0) {
  421. facet.properties.gap(data.properties.gap);
  422. }
  423. },
  424. async: false
  425. });
  426. vm.search();
  427. }
  428. self.timeLineZoom = function (facet_json) {
  429. var facet = self.getFacetById(facet_json.id);
  430. facet.properties.start(facet.from);
  431. facet.properties.end(facet.to);
  432. $.ajax({
  433. type: "POST",
  434. url: "/search/get_range_facet",
  435. data: {
  436. collection: ko.mapping.toJSON(self),
  437. facet: ko.mapping.toJSON(facet),
  438. action: "zoom_out"
  439. },
  440. success: function (data) {
  441. if (data.status == 0) {
  442. facet.properties.start(data.properties.start);
  443. facet.properties.end(data.properties.end);
  444. facet.properties.gap(data.properties.gap);
  445. }
  446. },
  447. async: false
  448. });
  449. vm.search();
  450. }
  451. self.translateSelectedField = function (index, direction) {
  452. var array = self.template.fieldsSelected();
  453. if (direction == 'left') {
  454. self.template.fieldsSelected.splice(index - 1, 2, array[index], array[index - 1]);
  455. } else {
  456. self.template.fieldsSelected.splice(index, 2, array[index + 1], array[index]);
  457. }
  458. vm.search();
  459. };
  460. };
  461. var SearchViewModel = function (collection_json, query_json) {
  462. var self = this;
  463. // Models
  464. self.collection = new Collection(self, collection_json.collection);
  465. self.query = new Query(self, query_json);
  466. // UI
  467. self.response = ko.observable({});
  468. self.results = ko.observableArray([]);
  469. self.norm_facets = ko.computed(function () {
  470. return self.response().normalized_facets;
  471. });
  472. self.getFacetFromQuery = function (facet_id) {
  473. var _facet = null;
  474. if (self.norm_facets() !== undefined) {
  475. $.each(self.norm_facets(), function (index, norm_facet) {
  476. if (norm_facet.id == facet_id) {
  477. _facet = norm_facet;
  478. }
  479. });
  480. }
  481. return _facet;
  482. };
  483. self.previewColumns = ko.observable("");
  484. self.columns = ko.observable({});
  485. loadLayout(self, collection_json.layout);
  486. self.isEditing = ko.observable(false);
  487. self.toggleEditing = function () {
  488. self.isEditing(!self.isEditing());
  489. };
  490. self.isRetrievingResults = ko.observable(false);
  491. self.draggableHit = ko.observable(new Widget(12, UUID(), "Hit Count", "hit-widget"));
  492. self.draggableFacet = ko.observable(new Widget(12, UUID(), "Facet", "facet-widget"));
  493. self.draggableResultset = ko.observable(new Widget(12, UUID(), "Results", "resultset-widget"));
  494. self.draggableHistogram = ko.observable(new Widget(12, UUID(), "Histogram", "histogram-widget"));
  495. self.draggableBar = ko.observable(new Widget(12, UUID(), "Bar Chart", "bar-widget"));
  496. self.draggableMap = ko.observable(new Widget(12, UUID(), "Map", "map-widget"));
  497. self.draggableLine = ko.observable(new Widget(12, UUID(), "Line Chart", "line-widget"));
  498. self.draggablePie = ko.observable(new Widget(12, UUID(), "Pie Chart", "pie-widget"));
  499. self.draggableFilter = ko.observable(new Widget(12, UUID(), "Filter Bar", "filter-widget"));
  500. self.init = function () {
  501. //self.collection.addDynamicFields();
  502. self.isEditing(true);
  503. self.search();
  504. }
  505. self.search = function () {
  506. self.isRetrievingResults(true);
  507. $(".jHueNotify").hide();
  508. // Multi queries
  509. var multiQs = [];
  510. var multiQ = self.query.getMultiq();
  511. if (multiQ != null) {
  512. var facet = {};
  513. var queries = [];
  514. if (multiQ == 'query') {
  515. queries = self.query.qs();
  516. } else {
  517. facet = facet = self.query.getFacetFilter(self.query.selectedMultiq());
  518. queries = facet.filter();
  519. }
  520. multiQs = $.map(queries, function(qdata) {
  521. return $.post("/search/get_timeline", {
  522. collection: ko.mapping.toJSON(self.collection),
  523. query: ko.mapping.toJSON(self.query),
  524. facet: ko.mapping.toJSON(facet),
  525. qdata: ko.mapping.toJSON(qdata),
  526. multiQ: multiQ
  527. }, function (data) {return data});
  528. });
  529. }
  530. $.when.apply($, [
  531. $.post("/search/search", {
  532. collection: ko.mapping.toJSON(self.collection),
  533. query: ko.mapping.toJSON(self.query),
  534. layout: ko.mapping.toJSON(self.columns)
  535. }, function (data) {
  536. self.response(data);
  537. self.results.removeAll();
  538. if (data.error) {
  539. $(document).trigger("error", data.error);
  540. }
  541. else {
  542. if (self.collection.template.isGridLayout()) {
  543. // Table view
  544. $.each(data.response.docs, function (index, item) {
  545. var row = [];
  546. var fields = self.collection.template.fieldsSelected();
  547. // Display selected fields or whole json document
  548. if (fields.length != 0) {
  549. $.each(self.collection.template.fieldsSelected(), function (index, field) {
  550. row.push(item[field]);
  551. });
  552. } else {
  553. row.push(ko.mapping.toJSON(item));
  554. }
  555. var doc = {'id': item[self.collection.idField], 'row': row};
  556. self.results.push(doc);
  557. });
  558. }
  559. else {
  560. // Template view
  561. var _mustacheTmpl = fixTemplateDotsAndFunctionNames(self.collection.template.template());
  562. $.each(data.response.docs, function (index, item) {
  563. addTemplateFunctions(item);
  564. self.results.push(Mustache.render(_mustacheTmpl, item));
  565. });
  566. }
  567. self.isRetrievingResults(false);
  568. }
  569. })
  570. ].concat(multiQs)
  571. )
  572. .done(function() {
  573. if (arguments[0] instanceof Array) { // If multi queries
  574. var histoFacetId = self.collection.getHistogramFacet().id();
  575. var histoFacet = self.getFacetFromQuery(histoFacetId);
  576. for (var i = 1; i < arguments.length; i++) {
  577. histoFacet.extraSeries.push(arguments[i][0]['series']);
  578. }
  579. self.response.valueHasMutated();
  580. }
  581. })
  582. .fail(function (xhr, textStatus, errorThrown) {
  583. $(document).trigger("error", xhr.responseText);
  584. })
  585. .always(function () {
  586. $('.btn-loading').button('reset');
  587. });
  588. };
  589. self.removeWidget = function (widget_json) {
  590. self.collection.removeFacet(widget_json.id);
  591. self.query.removeFilter(widget_json);
  592. self.search();
  593. }
  594. self.getWidgetById = function (widget_id) {
  595. var _widget = null;
  596. $.each(self.columns(), function (i, col) {
  597. $.each(col.rows(), function (j, row) {
  598. $.each(row.widgets(), function (z, widget) {
  599. if (widget.id() == widget_id){
  600. _widget = widget;
  601. }
  602. });
  603. });
  604. });
  605. return _widget;
  606. }
  607. self.getDocument = function (doc) {
  608. $.post("/search/get_document", {
  609. collection: ko.mapping.toJSON(self.collection),
  610. id: doc.id
  611. },function (data) {
  612. if (data.status == 0) {
  613. alert(ko.mapping.toJSON(data.doc.doc));
  614. }
  615. else if (data.status == 1) {
  616. $(document).trigger("info", data.message);
  617. }
  618. else {
  619. $(document).trigger("error", data.message);
  620. }
  621. }).fail(function (xhr, textStatus, errorThrown) {
  622. $(document).trigger("error", xhr.responseText);
  623. });
  624. };
  625. self.save = function () {
  626. $.post("/search/save", {
  627. collection: ko.mapping.toJSON(self.collection),
  628. layout: ko.mapping.toJSON(self.columns)
  629. },function (data) {
  630. if (data.status == 0) {
  631. self.collection.id = data.id;
  632. $(document).trigger("info", data.message);
  633. }
  634. else {
  635. $(document).trigger("error", data.message);
  636. }
  637. }).fail(function (xhr, textStatus, errorThrown) {
  638. $(document).trigger("error", xhr.responseText);
  639. });
  640. };
  641. };