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doc_table.js
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doc_table.js
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import _ from 'lodash';
import html from 'ui/doc_table/doc_table.html';
import getSort from 'ui/doc_table/lib/get_sort';
import { saveAs } from '@spalger/filesaver';
import 'ui/doc_table/doc_table.less';
import 'ui/directives/truncated';
import 'ui/directives/infinite_scroll';
import 'ui/doc_table/components/table_header';
import 'ui/doc_table/components/table_row';
import uiModules from 'ui/modules';
import RegistryFieldFormatsProvider from 'ui/registry/field_formats';
uiModules.get('kibana')
.directive('docTable', function (config, Notifier, getAppState, Private) {
let fieldFormats = Private(RegistryFieldFormatsProvider);
return {
restrict: 'E',
template: html,
scope: {
sorting: '=',
columns: '=',
hits: '=?', // You really want either hits & indexPattern, OR searchSource
indexPattern: '=?',
searchSource: '=?',
infiniteScroll: '=?',
filter: '=?',
},
link: function ($scope) {
let notify = new Notifier();
$scope.limit = 50;
$scope.persist = {
sorting: $scope.sorting,
columns: $scope.columns
};
let prereq = (function () {
let fns = [];
return function register(fn) {
fns.push(fn);
return function () {
fn.apply(this, arguments);
if (fns.length) {
_.pull(fns, fn);
if (!fns.length) {
$scope.$root.$broadcast('ready:vis');
}
}
};
};
}());
$scope.addRows = function () {
$scope.limit += 50;
};
// This exists to fix the problem of an empty initial column list not playing nice with watchCollection.
$scope.$watch('columns', function (columns) {
if (columns.length !== 0) return;
let $state = getAppState();
$scope.columns.push('_source');
if ($state) $state.replace();
});
$scope.$watchCollection('columns', function (columns, oldColumns) {
if (oldColumns.length === 1 && oldColumns[0] === '_source' && $scope.columns.length > 1) {
_.pull($scope.columns, '_source');
}
if ($scope.columns.length === 0) $scope.columns.push('_source');
});
$scope.$watch('searchSource', prereq(function (searchSource) {
if (!$scope.searchSource) return;
$scope.indexPattern = $scope.searchSource.get('index');
$scope.searchSource.size(config.get('discover:sampleSize'));
$scope.searchSource.sort(getSort($scope.sorting, $scope.indexPattern));
// Set the watcher after initialization
$scope.$watchCollection('sorting', function (newSort, oldSort) {
// Don't react if sort values didn't really change
if (newSort === oldSort) return;
$scope.searchSource.sort(getSort(newSort, $scope.indexPattern));
$scope.searchSource.fetchQueued();
});
$scope.$on('$destroy', function () {
if ($scope.searchSource) $scope.searchSource.destroy();
});
// TODO: we need to have some way to clean up result requests
$scope.searchSource.onResults().then(function onResults(resp) {
// Reset infinite scroll limit
$scope.limit = 50;
// Abort if something changed
if ($scope.searchSource !== $scope.searchSource) return;
$scope.hits = resp.hits.hits;
return $scope.searchSource.onResults().then(onResults);
}).catch(notify.fatal);
$scope.searchSource.onError(notify.error).catch(notify.fatal);
}));
$scope.exportAsCsv = function (formatted) {
var csv = {
separator: config.get('csv:separator'),
quoteValues: config.get('csv:quoteValues')
};
var rows = $scope.hits;
var columns = $scope.columns;
var nonAlphaNumRE = /[^a-zA-Z0-9]/;
var allDoubleQuoteRE = /"/g;
function escape(val) {
if (_.isObject(val)) val = val.valueOf();
val = String(val);
if (csv.quoteValues && nonAlphaNumRE.test(val)) {
val = '"' + val.replace(allDoubleQuoteRE, '""') + '"';
}
return val;
}
function formatField(value, name) {
var field = $scope.indexPattern.fields.byName[name];
var defaultFormat = fieldFormats.getDefaultType(field.type);
var formatter = (field && field.format) ? field.format : defaultFormat;
return formatter.convert(value);
}
function formatRow(row) {
$scope.indexPattern.flattenHit(row);
row.$$_formatted = row.$$_formatted || _.mapValues(row.$$_flattened, formatField);
return row.$$_formatted;
}
// get column values for each row
var csvRows = rows.map(function (row, i) {
return columns.map(function (column, j) {
var val;
if (formatted) {
val = (row.$$_formatted || formatRow(row))[column];
} else {
val = (row.$$_flattened || formatRow(row))[column];
}
val = (val == null) ? '' : val;
return val;
});
});
// escape each cell in each row
csvRows = csvRows.map(function (row, i) {
return row.map(escape);
});
// add the columns to the rows
csvRows.unshift(columns.map(escape));
var data = csvRows.map(function (row) {
return row.join(csv.separator) + '\r\n';
}).join('');
saveAs(new Blob([data], { type: 'text/plain' }), 'export.csv');
};
}
};
});