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. var histogram_id = vm.collection.getHistogramFacet();
  170. return [defaultMultiqGroup].concat(
  171. $.map($.grep(self.fqs(), function(fq, i) {
  172. return (fq.type() == 'field' || fq.type() == 'range') && (histogram_id == null || histogram_id.id() != fq.id());
  173. }), function(fq) { return {'id': fq.id(), 'label': fq.field()} })
  174. );
  175. });
  176. self.selectedMultiq = ko.observable(defaultMultiqGroup);
  177. self.getFacetFilter = function (widget_id) {
  178. var _fq = null;
  179. $.each(self.fqs(), function (index, fq) {
  180. if (fq.id() == widget_id) {
  181. _fq = fq;
  182. return false;
  183. }
  184. });
  185. return _fq;
  186. };
  187. self.getMultiq = ko.computed(function () {
  188. if (self.selectedMultiq()) {
  189. if (self.selectedMultiq() == 'query') {
  190. if (self.qs().length >= 2) {
  191. return 'query';
  192. }
  193. } else {
  194. var facet = self.getFacetFilter(self.selectedMultiq());
  195. if (facet && facet.filter().length > 0) { // todo + histogram there?
  196. return 'facet';
  197. }
  198. }
  199. }
  200. return null;
  201. });
  202. self.selectedMultiq.subscribe(function () { // To keep below the computed
  203. vm.search();
  204. });
  205. self.addQ = function (data) {
  206. self.qs.push(ko.mapping.fromJS({'q': ''}));
  207. };
  208. self.removeQ = function (query) {
  209. self.qs.remove(query);
  210. };
  211. self.toggleFacet = function (data) {
  212. var fq = self.getFacetFilter(data.widget_id);
  213. if (fq == null) {
  214. self.fqs.push(ko.mapping.fromJS({
  215. 'id': data.widget_id,
  216. 'field': data.facet.cat,
  217. 'filter': [data.facet.value],
  218. 'type': 'field'
  219. }));
  220. } else {
  221. $.each(self.fqs(), function (index, fq) {
  222. if (fq.id() == data.widget_id) {
  223. if (fq.filter.indexOf(data.facet.value) > -1) {
  224. fq.filter.remove(data.facet.value);
  225. if (fq.filter().length == 0) {
  226. self.fqs.remove(fq);
  227. }
  228. } else {
  229. fq.filter.push(data.facet.value);
  230. }
  231. }
  232. });
  233. }
  234. vm.search();
  235. }
  236. self.selectRangeFacet = function (data) {
  237. if (data.force != undefined) {
  238. self.removeFilter(ko.mapping.fromJS({'id': data.widget_id}));
  239. }
  240. var fq = self.getFacetFilter(data.widget_id);
  241. if (fq == null) {
  242. self.fqs.push(ko.mapping.fromJS({
  243. 'id': data.widget_id,
  244. 'field': data.cat,
  245. 'filter': [data.from],
  246. 'properties': [{'from': data.from, 'to': data.to}],
  247. 'type': 'range'
  248. }));
  249. } else {
  250. if (fq.filter().indexOf(data.from) > -1) { // Unselect
  251. fq.filter.remove(data.from);
  252. $.each(fq.properties(), function (index, prop) {
  253. if (prop && prop.from() == data.from) {
  254. fq.properties.remove(prop);
  255. }
  256. });
  257. if (fq.filter().length == 0) {
  258. self.removeFilter(ko.mapping.fromJS({'id': data.widget_id}));
  259. }
  260. } else {
  261. fq.filter.push(data.from);
  262. fq.properties.push(ko.mapping.fromJS({'from': data.from, 'to': data.to}));
  263. }
  264. }
  265. if (data.no_refresh == undefined) {
  266. vm.search();
  267. }
  268. };
  269. self.removeFilter = function (data) {
  270. $.each(self.fqs(), function (index, fq) {
  271. if (fq.id() == data.id()) {
  272. self.fqs.remove(fq);
  273. return false;
  274. }
  275. });
  276. };
  277. };
  278. var Collection = function (vm, collection) {
  279. var self = this;
  280. self.id = collection.id;
  281. self.name = collection.name;
  282. self.label = collection.label;
  283. self.idField = collection.idField;
  284. self.template = ko.mapping.fromJS(collection.template);
  285. self.template.fieldsSelected.subscribe(function () {
  286. vm.search();
  287. });
  288. self.template.template.subscribe(function () {
  289. vm.search();
  290. });
  291. self.template.isGridLayout.subscribe(function () {
  292. vm.search();
  293. });
  294. self.facets = ko.mapping.fromJS(collection.facets);
  295. $.each(self.facets(), function (index, facet) {
  296. facet.field.subscribe(function () {
  297. vm.search();
  298. });
  299. });
  300. self.fields = ko.mapping.fromJS(collection.fields);
  301. self.addFacet = function (facet_json) {
  302. $.post("/search/template/new_facet", {
  303. "collection": ko.mapping.toJSON(self),
  304. "id": facet_json.widget_id,
  305. "label": facet_json.name,
  306. "field": facet_json.name,
  307. "widget_type": facet_json.widgetType
  308. }, function (data) {
  309. if (data.status == 0) {
  310. var facet = ko.mapping.fromJS(data.facet);
  311. facet.field.subscribe(function () {
  312. vm.search();
  313. });
  314. self.facets.push(facet);
  315. vm.search();
  316. } else {
  317. $(document).trigger("error", data.message);
  318. }
  319. }).fail(function (xhr, textStatus, errorThrown) {});
  320. };
  321. self.removeFacet = function (widget_id) {
  322. $.each(self.facets(), function (index, facet) {
  323. if (facet.id() == widget_id()) {
  324. self.facets.remove(facet);
  325. return false;
  326. }
  327. });
  328. }
  329. self.getFacetById = function (facet_id) {
  330. var _facet = null;
  331. $.each(self.facets(), function (index, facet) {
  332. if (facet.id() == facet_id) {
  333. _facet = facet;
  334. return false;
  335. }
  336. });
  337. return _facet;
  338. }
  339. self.getHistogramFacet = function () { // might remove when list of available widgets
  340. var _facet = null;
  341. $.each(self.facets(), function (index, facet) {
  342. if (facet.widgetType() == 'histogram-widget') {
  343. _facet = facet;
  344. return false;
  345. }
  346. });
  347. return _facet;
  348. }
  349. self.template.fields = ko.computed(function () {
  350. var _fields = [];
  351. $.each(self.template.fieldsAttributes(), function (index, field) {
  352. var position = self.template.fieldsSelected.indexOf(field.name());
  353. if (position != -1) {
  354. _fields[position] = field;
  355. }
  356. });
  357. return _fields;
  358. });
  359. self.getTemplateField = function (name) {
  360. var _field = null;
  361. $.each(self.template.fields(), function (index, field) {
  362. if (field.name() == name) {
  363. _field = field;
  364. return false;
  365. }
  366. });
  367. return _field;
  368. };
  369. self.template.fieldsModalFilter = ko.observable("");
  370. self.template.filteredFieldsAttributes = ko.observableArray(self.template.fieldsAttributes());
  371. self.template.fieldsModalFilter.subscribe(function(value){
  372. var _fields = [];
  373. $.each(self.template.fieldsAttributes(), function (index, field) {
  374. if (field.name().toLowerCase().indexOf(self.template.fieldsModalFilter().toLowerCase()) > -1){
  375. _fields.push(field);
  376. }
  377. });
  378. self.template.filteredFieldsAttributes(_fields);
  379. });
  380. self.addDynamicFields = function () { // + Adding merge smartly if schema updated
  381. $.post("/search/index/" + self.id + "/fields/dynamic", {
  382. }, function (data) {
  383. if (data.status == 0) {
  384. $.each(data.dynamic_fields, function (index, field) {
  385. if (self.fields.indexOf(field) == -1) {
  386. self.fields.push(field);
  387. }
  388. });
  389. }
  390. }).fail(function (xhr, textStatus, errorThrown) {});
  391. }
  392. self.toggleSortColumnGridLayout = function (template_field) {
  393. if (! template_field.sort.direction()) {
  394. template_field.sort.direction('desc');
  395. } else if (template_field.sort.direction() == 'desc') {
  396. template_field.sort.direction('asc');
  397. } else {
  398. template_field.sort.direction(null);
  399. }
  400. vm.search();
  401. };
  402. self.toggleSortFacet = function (facet_field, event) {
  403. if (facet_field.properties.sort() == 'desc') {
  404. facet_field.properties.sort('asc');
  405. } else {
  406. facet_field.properties.sort('desc');
  407. }
  408. $(event.target).button('loading');
  409. vm.search();
  410. };
  411. self.toggleRangeFacet = function (facet_field, event) {
  412. vm.query.removeFilter(ko.mapping.fromJS({'id': facet_field.id})); // Reset filter query
  413. if (facet_field.type() == 'field') {
  414. facet_field.type('range');
  415. } else if (facet_field.type() == 'range') {
  416. facet_field.type('field')
  417. }
  418. $(event.target).button('loading');
  419. vm.search();
  420. };
  421. self.selectTimelineFacet = function (data) { // alert(ko.mapping.toJSON(facet));
  422. var facet = self.getFacetById(data.widget_id);
  423. facet.properties.start(data.from);
  424. facet.properties.end(data.to);
  425. vm.query.selectRangeFacet({widget_id: data.widget_id, from: data.from, to: data.to, cat: data.cat, no_refresh: true, force: true});
  426. $.ajax({
  427. type: "POST",
  428. url: "/search/get_range_facet",
  429. data: {
  430. collection: ko.mapping.toJSON(self),
  431. facet: ko.mapping.toJSON(facet),
  432. action: 'select'
  433. },
  434. success: function (data) {
  435. if (data.status == 0) {
  436. facet.properties.gap(data.properties.gap);
  437. }
  438. },
  439. async: false
  440. });
  441. vm.search();
  442. }
  443. self.timeLineZoom = function (facet_json) {
  444. var facet = self.getFacetById(facet_json.id);
  445. facet.properties.start(facet.from);
  446. facet.properties.end(facet.to);
  447. $.ajax({
  448. type: "POST",
  449. url: "/search/get_range_facet",
  450. data: {
  451. collection: ko.mapping.toJSON(self),
  452. facet: ko.mapping.toJSON(facet),
  453. action: "zoom_out"
  454. },
  455. success: function (data) {
  456. if (data.status == 0) {
  457. facet.properties.start(data.properties.start);
  458. facet.properties.end(data.properties.end);
  459. facet.properties.gap(data.properties.gap);
  460. }
  461. },
  462. async: false
  463. });
  464. vm.search();
  465. }
  466. self.translateSelectedField = function (index, direction) {
  467. var array = self.template.fieldsSelected();
  468. if (direction == 'left') {
  469. self.template.fieldsSelected.splice(index - 1, 2, array[index], array[index - 1]);
  470. } else {
  471. self.template.fieldsSelected.splice(index, 2, array[index + 1], array[index]);
  472. }
  473. vm.search();
  474. };
  475. };
  476. var SearchViewModel = function (collection_json, query_json) {
  477. var self = this;
  478. // Models
  479. self.collection = new Collection(self, collection_json.collection);
  480. self.query = new Query(self, query_json);
  481. // UI
  482. self.response = ko.observable({});
  483. self.results = ko.observableArray([]);
  484. self.norm_facets = ko.computed(function () {
  485. return self.response().normalized_facets;
  486. });
  487. self.getFacetFromQuery = function (facet_id) {
  488. var _facet = null;
  489. if (self.norm_facets() !== undefined) {
  490. $.each(self.norm_facets(), function (index, norm_facet) {
  491. if (norm_facet.id == facet_id) {
  492. _facet = norm_facet;
  493. }
  494. });
  495. }
  496. return _facet;
  497. };
  498. self.previewColumns = ko.observable("");
  499. self.columns = ko.observable({});
  500. loadLayout(self, collection_json.layout);
  501. self.isEditing = ko.observable(false);
  502. self.toggleEditing = function () {
  503. self.isEditing(!self.isEditing());
  504. };
  505. self.isRetrievingResults = ko.observable(false);
  506. self.draggableHit = ko.observable(new Widget(12, UUID(), "Hit Count", "hit-widget"));
  507. self.draggableFacet = ko.observable(new Widget(12, UUID(), "Facet", "facet-widget"));
  508. self.draggableResultset = ko.observable(new Widget(12, UUID(), "Results", "resultset-widget"));
  509. self.draggableHistogram = ko.observable(new Widget(12, UUID(), "Histogram", "histogram-widget"));
  510. self.draggableBar = ko.observable(new Widget(12, UUID(), "Bar Chart", "bar-widget"));
  511. self.draggableMap = ko.observable(new Widget(12, UUID(), "Map", "map-widget"));
  512. self.draggableLine = ko.observable(new Widget(12, UUID(), "Line Chart", "line-widget"));
  513. self.draggablePie = ko.observable(new Widget(12, UUID(), "Pie Chart", "pie-widget"));
  514. self.draggableFilter = ko.observable(new Widget(12, UUID(), "Filter Bar", "filter-widget"));
  515. self.init = function () {
  516. //self.collection.addDynamicFields();
  517. self.isEditing(true);
  518. self.search();
  519. }
  520. self.search = function () {
  521. self.isRetrievingResults(true);
  522. $(".jHueNotify").hide();
  523. // Multi queries
  524. var multiQs = [];
  525. var multiQ = self.query.getMultiq();
  526. if (multiQ != null) {
  527. var facet = {};
  528. var queries = [];
  529. if (multiQ == 'query') {
  530. queries = self.query.qs();
  531. } else {
  532. facet = self.query.getFacetFilter(self.query.selectedMultiq());
  533. queries = facet.filter();
  534. }
  535. multiQs = $.map(queries, function(qdata) {
  536. return $.post("/search/get_timeline", {
  537. collection: ko.mapping.toJSON(self.collection),
  538. query: ko.mapping.toJSON(self.query),
  539. facet: ko.mapping.toJSON(facet),
  540. qdata: ko.mapping.toJSON(qdata),
  541. multiQ: multiQ
  542. }, function (data) {return data});
  543. });
  544. }
  545. $.when.apply($, [
  546. $.post("/search/search", {
  547. collection: ko.mapping.toJSON(self.collection),
  548. query: ko.mapping.toJSON(self.query),
  549. layout: ko.mapping.toJSON(self.columns)
  550. }, function (data) {
  551. self.response(data);
  552. self.results.removeAll();
  553. if (data.error) {
  554. $(document).trigger("error", data.error);
  555. }
  556. else {
  557. if (self.collection.template.isGridLayout()) {
  558. // Table view
  559. $.each(data.response.docs, function (index, item) {
  560. var row = [];
  561. var fields = self.collection.template.fieldsSelected();
  562. // Display selected fields or whole json document
  563. if (fields.length != 0) {
  564. $.each(self.collection.template.fieldsSelected(), function (index, field) {
  565. row.push(item[field]);
  566. });
  567. } else {
  568. row.push(ko.mapping.toJSON(item));
  569. }
  570. var doc = {'id': item[self.collection.idField], 'row': row};
  571. self.results.push(doc);
  572. });
  573. }
  574. else {
  575. // Template view
  576. var _mustacheTmpl = fixTemplateDotsAndFunctionNames(self.collection.template.template());
  577. $.each(data.response.docs, function (index, item) {
  578. addTemplateFunctions(item);
  579. self.results.push(Mustache.render(_mustacheTmpl, item));
  580. });
  581. }
  582. self.isRetrievingResults(false);
  583. }
  584. })
  585. ].concat(multiQs)
  586. )
  587. .done(function() {
  588. if (arguments[0] instanceof Array) { // If multi queries
  589. var histoFacetId = self.collection.getHistogramFacet().id();
  590. var histoFacet = self.getFacetFromQuery(histoFacetId);
  591. for (var i = 1; i < arguments.length; i++) {
  592. histoFacet.extraSeries.push(arguments[i][0]['series']);
  593. }
  594. self.response.valueHasMutated();
  595. }
  596. })
  597. .fail(function (xhr, textStatus, errorThrown) {
  598. $(document).trigger("error", xhr.responseText);
  599. })
  600. .always(function () {
  601. $('.btn-loading').button('reset');
  602. });
  603. };
  604. self.removeWidget = function (widget_json) {
  605. self.collection.removeFacet(widget_json.id);
  606. self.query.removeFilter(widget_json);
  607. self.search();
  608. }
  609. self.getWidgetById = function (widget_id) {
  610. var _widget = null;
  611. $.each(self.columns(), function (i, col) {
  612. $.each(col.rows(), function (j, row) {
  613. $.each(row.widgets(), function (z, widget) {
  614. if (widget.id() == widget_id){
  615. _widget = widget;
  616. }
  617. });
  618. });
  619. });
  620. return _widget;
  621. }
  622. self.getDocument = function (doc) {
  623. $.post("/search/get_document", {
  624. collection: ko.mapping.toJSON(self.collection),
  625. id: doc.id
  626. },function (data) {
  627. if (data.status == 0) {
  628. alert(ko.mapping.toJSON(data.doc.doc));
  629. }
  630. else if (data.status == 1) {
  631. $(document).trigger("info", data.message);
  632. }
  633. else {
  634. $(document).trigger("error", data.message);
  635. }
  636. }).fail(function (xhr, textStatus, errorThrown) {
  637. $(document).trigger("error", xhr.responseText);
  638. });
  639. };
  640. self.save = function () {
  641. $.post("/search/save", {
  642. collection: ko.mapping.toJSON(self.collection),
  643. layout: ko.mapping.toJSON(self.columns)
  644. },function (data) {
  645. if (data.status == 0) {
  646. self.collection.id = data.id;
  647. $(document).trigger("info", data.message);
  648. }
  649. else {
  650. $(document).trigger("error", data.message);
  651. }
  652. }).fail(function (xhr, textStatus, errorThrown) {
  653. $(document).trigger("error", xhr.responseText);
  654. });
  655. };
  656. };