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- // 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.
- // Start dashboard lib to move out
- var Column = function (size, rows) {
- var self = this;
- self.size = ko.observable(size);
- self.rows = ko.observableArray(rows);
- self.klass = ko.computed(function () {
- return "card card-home card-column span" + self.size();
- });
- self.addEmptyRow = function () {
- self.addRow();
- };
- self.addRow = function (row) {
- if (typeof row == "undefined" || row == null) {
- row = new Row([]);
- }
- self.rows.push(row);
- };
- }
- var Row = function (widgets) {
- var self = this;
- self.widgets = ko.observableArray(widgets);
- self.addWidget = function (widget) {
- self.widgets.push(widget);
- };
- self.move = function (from, to) {
- try {
- viewModel.columns()[to].addRow(self);
- viewModel.columns()[from].rows.remove(self);
- }
- catch (exception) {
- }
- }
- self.moveDown = function (col, row) {
- var _i = col.rows().indexOf(row);
- if (_i < col.rows().length - 1) {
- var _arr = col.rows();
- col.rows.splice(_i, 2, _arr[_i + 1], _arr[_i]);
- }
- }
- self.moveUp = function (col, row) {
- var _i = col.rows().indexOf(row);
- if (_i >= 1) {
- var _arr = col.rows();
- col.rows.splice(_i - 1, 2, _arr[_i], _arr[_i - 1]);
- }
- }
- self.remove = function (col, row) {
- col.rows.remove(row);
- }
- }
- // A widget is generic. It has an id that refer to another object (e.g. facet) with the same id.
- var Widget = function (size, id, name, widgetType, properties, offset) {
- var self = this;
- self.size = ko.observable(size).extend({ numeric: 0 });
- self.name = ko.observable(name);
- self.id = ko.observable(id);
- self.widgetType = ko.observable(typeof widgetType != "undefined" && widgetType != null ? widgetType : "empty-widget");
- self.properties = ko.observable(typeof properties != "undefined" && properties != null ? properties : {});
- self.offset = ko.observable(typeof offset != "undefined" && offset != null ? offset : 0).extend({ numeric: 0 });
- self.klass = ko.computed(function () {
- return "card card-widget span" + self.size() + (self.offset() * 1 > 0 ? " offset" + self.offset() : "");
- });
- self.expand = function () {
- self.size(self.size() + 1);
- }
-
- self.compress = function () {
- self.size(self.size() - 1);
- }
- self.moveLeft = function () {
- self.offset(self.offset() - 1);
- }
-
- self.moveRight = function () {
- self.offset(self.offset() + 1);
- }
- self.remove = function (row, widget) {
- viewModel.removeWidget(widget);
- row.widgets.remove(widget);
- }
- };
- Widget.prototype.clone = function () {
- return new Widget(this.size(), UUID(), this.name(), this.widgetType());
- };
- function fullLayout() {
- setLayout([12]);
- }
- function oneThirdLeftLayout() {
- setLayout([3, 9]);
- }
- function oneThirdRightLayout() { // instead --> full with 1 row = timeline, 2 = 3 pies, 3 = grid result
- setLayout([9, 3]);
- }
- function setLayout(colSizes) {
- // Save previous widgets
- var _allRows = [];
- $(viewModel.columns()).each(function (cnt, col) {
- var _tRows = [];
- $(col.rows()).each(function (icnt, row) {
- if (row.widgets().length > 0) {
- _tRows.push(row);
- }
- });
- _allRows = _allRows.concat(_tRows);
- });
- var _cols = [];
- var _highestCol = {
- idx: -1,
- size: -1
- };
- $(colSizes).each(function (cnt, size) {
- _cols.push(new Column(size, []));
- if (size > _highestCol.size) {
- _highestCol.idx = cnt;
- _highestCol.size = size;
- }
- });
- if (_allRows.length > 0 && _highestCol.idx > -1) {
- _cols[_highestCol.idx].rows(_allRows);
- }
- $(_cols).each(function (cnt, col) {
- if (col.rows().length == 0) {
- col.rows([new Row([])]);
- }
- });
- viewModel.columns(_cols);
- }
- function loadLayout(viewModel, json_layout) {
- var _columns = [];
-
- $(json_layout).each(function (cnt, json_col) {
- var _rows = [];
- $(json_col.rows).each(function (rcnt, json_row) {
- var row = new Row();
- $(json_row.widgets).each(function (wcnt, widget) {
- row.addWidget(new Widget(widget.size, widget.id, widget.name, widget.widgetType, widget.properties, widget.offset));
- });
- _rows.push(row);
- });
- var column = new Column(json_col.size, _rows);
- _columns = _columns.concat(column);
- });
- viewModel.columns(_columns);
- }
- // End dashboard lib
- var Query = function (vm, query) {
- var self = this;
- self.q = ko.observable(query.q);
- self.fq = query.fq
- self.selectFacet = function (facet_json) {
- self.fq[facet_json.cat] = facet_json.value; // need to add facet id too
- vm.search();
- }
- self.unselectFacet = function (facet_json) {
- delete self.fq[facet_json.cat];
- vm.search();
- }
- };
- var Collection = function (vm, collection) {
- var self = this;
- self.id = collection.id;
- self.name = collection.name;
- self.label = collection.label;
- self.idField = collection.idField;
- self.template = ko.mapping.fromJS(collection.template);
- self.template.fieldsSelected.subscribe(function () {
- vm.search();
- });
- self.template.template.subscribe(function () {
- vm.search();
- });
- self.template.isGridLayout.subscribe(function () {
- vm.search();
- });
- self.facets = ko.mapping.fromJS(collection.facets);
- $.each(self.facets(), function (index, facet) {
- facet.field.subscribe(function () {
- vm.search();
- });
- });
- self.fields = ko.mapping.fromJS(collection.fields);
- self.addFacet = function (facet_json) {
- $.post("/search/template/" + self.id + "/new_facet", {
- "id": facet_json.widget_id,
- "label": facet_json.name,
- "field": facet_json.name,
- "widget_type": facet_json.widgetType
- }, function (data) {
- if (data.status == 0) {
- var facet = ko.mapping.fromJS(data.facet);
- facet.field.subscribe(function () {
- vm.search();
- });
- self.facets.push(facet);
- vm.search();
- } else {
- $(document).trigger("error", data.message);
- }
- }).fail(function (xhr, textStatus, errorThrown) {});
- };
- self.removeFacet = function (widget_id) {
- $.each(self.facets(), function (index, facet) {
- if (facet.id() == widget_id()) {
- self.facets.remove(facet);
- return false;
- }
- });
- }
-
- self.getFacetById = function (facet_id) {
- var _facet = null;
- $.each(self.facets(), function (index, facet) {//alert(ko.mapping.toJSON(category));
- if (facet.id() == facet_id) {
- _facet = facet;
- return false;
- }
- });
- return _facet;
- }
-
- self.template.fields = ko.computed(function () {
- var _fields = [];
- $.each(self.template.fieldsAttributes(), function (index, field) {
- var position = self.template.fieldsSelected.indexOf(field.name());
- if (position != -1) {
- _fields[position] = field;
- }
- });
- return _fields;
- });
-
- self.addDynamicFields = function () { // + Adding merge smartly if schema updated
- $.post("/search/index/" + self.id + "/fields/dynamic", {
- }, function (data) {
- if (data.status == 0) {
- $.each(data.dynamic_fields, function (index, field) {
- if (self.fields.indexOf(field) == -1) {
- self.fields.push(field);
- }
- });
- }
- }).fail(function (xhr, textStatus, errorThrown) {});
- }
- self.toggleSortColumnGridLayout = function (template_field) {
- if (! template_field.sort.direction()) {
- template_field.sort.direction('desc');
- } else if (template_field.sort.direction() == 'desc') {
- template_field.sort.direction('asc');
- } else {
- template_field.sort.direction(null);
- }
- vm.search();
- };
- };
- var SearchViewModel = function (collection_json, query_json) {
- var self = this;
- // Models
- self.collection = new Collection(self, collection_json.collection);
- self.query = new Query(self, query_json);
- // UI
- self.response = ko.observable({});
- self.results = ko.observableArray([]);
- self.norm_facets = ko.computed(function () {
- return self.response().normalized_facets;
- });
- self.getFacetFromQuery = function (facet_id) {
- var _facet = null;
- if (self.norm_facets() !== undefined) {
- $.each(self.norm_facets(), function (index, norm_facet) {
- if (norm_facet.id == facet_id()) {
- _facet = norm_facet;
- }
- });
- }
- return _facet;
- };
- self.previewColumns = ko.observable("");
- self.columns = ko.observable({});
- loadLayout(self, collection_json.layout);
- self.isEditing = ko.observable(false);
- self.toggleEditing = function () {
- self.isEditing(!self.isEditing());
- };
- self.isRetrievingResults = ko.observable(false);
-
- self.draggableHit = ko.observable(new Widget(12, UUID(), "Hit Count", "hit-widget"));
- self.draggableFacet = ko.observable(new Widget(12, UUID(), "Facet", "facet-widget"));
- self.draggableResultset = ko.observable(new Widget(12, UUID(), "Results", "resultset-widget"));
- self.draggableHistogram = ko.observable(new Widget(12, UUID(), "Histogram", "histogram-widget"));
- self.draggableArea = ko.observable(new Widget(12, UUID(), "Area Chart", "area-widget"));
- self.draggableMap = ko.observable(new Widget(12, UUID(), "Map", "map-widget"));
- self.draggableLine = ko.observable(new Widget(12, UUID(), "Line Chart", "line-widget"));
- self.draggablePie = ko.observable(new Widget(12, UUID(), "Pie Chart", "pie-widget"));
- self.init = function () {
- //self.collection.addDynamicFields();
- self.isEditing(true);
- self.search();
- }
- self.search = function () {
- self.isRetrievingResults(true);
- $(".jHueNotify").hide();
- $.post("/search/search", {
- collection: ko.mapping.toJSON(self.collection),
- query: ko.mapping.toJSON(self.query),
- layout: ko.mapping.toJSON(self.columns)
- }, function (data) {
- self.response(data); // Content not observable for performance
- self.results.removeAll();
- if (data.error) {
- $(document).trigger("error", data.error);
- }
- else {
- if (self.collection.template.isGridLayout()) {
- // Table view
- $.each(data.response.docs, function (index, item) {
- var row = [];
- var fields = self.collection.template.fieldsSelected();
- // Field selection or whole record
- if (fields.length != 0) {
- $.each(self.collection.template.fieldsSelected(), function (index, field) {
- row.push(item[field]);
- });
- } else {
- row.push(ko.mapping.toJSON(item));
- }
- self.results.push(row);
- });
- }
- else {
- // Template view
- var _mustacheTmpl = fixTemplateDotsAndFunctionNames(self.collection.template.template());
- $.each(data.response.docs, function (index, item) {
- addTemplateFunctions(item);
- self.results.push(Mustache.render(_mustacheTmpl, item));
- });
- }
- self.isRetrievingResults(false);
- }
- }).fail(function (xhr, textStatus, errorThrown) {
- $(document).trigger("error", xhr.responseText);
- });
- };
-
- self.removeWidget = function (widget_json) {
- self.collection.removeFacet(widget_json.id);
- self.search();
- }
- self.save = function () {
- $.post("/search/save", {
- collection: ko.mapping.toJSON(self.collection),
- layout: ko.mapping.toJSON(self.columns)
- },function (data) {
- if (data.status == 0) {
- self.collection.id = data.id;
- $(document).trigger("info", data.message);
- }
- else {
- $(document).trigger("error", data.message);
- }
- }).fail(function (xhr, textStatus, errorThrown) {
- $(document).trigger("error", xhr.responseText);
- });
- };
- };
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