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import isPlainObject from 'is-plain-object'; |
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|
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import deepFilter from 'deep-filter'; |
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|
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// Format Date of Chart Data |
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export const formatDate = ( data ) => { |
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Object.keys( data['visualizer-series']).map( i => { |
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if ( data['visualizer-series'][i].type !== undefined && 'date' === data['visualizer-series'][i].type ) { |
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Object.keys( data['visualizer-data']).map( o => { |
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return data['visualizer-data'][o][i] = new Date( data['visualizer-data'][o][i]); |
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}); |
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} |
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}); |
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return data; |
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}; |
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|
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// A fork of deep-compact package as it had some issues |
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// NOTE: This method is likely to create problems. |
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// Problem Scenario #1: |
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// - A table has 5 columns (series). Say the 1st column is Date and others are Numbers. |
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// - If the 1st columns format (series.format) is provided, DataTable.js gets 6 (0-5) series. |
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// - BUT if the 1st columns format (series.format) is empty, DataTable.js gets 5 (1-4) series. |
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// That is why when sending options to DataTable.js, filterChart method has not been used. |
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const notEmpty = value => { |
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let key; |
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|
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if ( Array.isArray( value ) ) { |
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return 0 < value.length; |
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} |
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|
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if ( isPlainObject( value ) ) { |
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for ( key in value ) { |
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return true; |
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} |
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|
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return false; |
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} |
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|
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if ( 'string' === typeof value ) { |
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return 0 < value.length; |
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} |
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|
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return null != value; |
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}; |
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|
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export const compact = value => deepFilter( value, notEmpty ); |
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|
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// Remove chart size-related properies for Chart List |
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export const filterCharts = value => { |
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value.width = ''; |
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value.height = ''; |
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value.backgroundColor = {}; |
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value.chartArea = {}; |
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|
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return compact( value, notEmpty ); |
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}; |
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|
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// Check if JSON object is valid or not |
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export const isValidJSON = obj => { |
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try { |
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JSON.parse( obj ); |
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} catch ( e ) { |
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return false; |
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} |
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return true; |
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}; |
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|
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// Convert CSV data to Array |
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// Source: https://www.bennadel.com/blog/1504-ask-ben-parsing-csv-strings-with-javascript-exec-regular-expression-command.htm |
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export const CSVToArray = ( strData, strDelimiter ) => { |
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strDelimiter = ( strDelimiter || ',' ); |
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|
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const objPattern = new RegExp( |
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( '(\\' + strDelimiter + '|\\r?\\n|\\r|^)' + '(?:\'([^\']*(?:\'\'[^\']*)*)\'|' + '([^\'\\' + strDelimiter + '\\r\\n]*))' ), 'gi' ); |
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|
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const arrData = [ [] ]; |
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|
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let arrMatches = null; |
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|
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while ( arrMatches = objPattern.exec( strData ) ) { |
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|
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const strMatchedDelimiter = arrMatches[ 1 ]; |
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|
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if ( strMatchedDelimiter.length && strMatchedDelimiter !== strDelimiter ) { |
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arrData.push([]); |
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} |
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|
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let strMatchedValue; |
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|
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if ( arrMatches[ 2 ]) { |
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strMatchedValue = arrMatches[ 2 ].replace( new RegExp( '\'\'', 'g' ), '\'' ); |
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} else { |
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strMatchedValue = arrMatches[ 3 ]; |
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} |
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|
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arrData[ arrData.length - 1 ].push( strMatchedValue ); |
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} |
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|
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return ( arrData ); |
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}; |
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|
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|
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export const isChecked = ( settings, param ) => { |
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return true === settings[param] || 'true' === settings[param] || '1' === settings[param] || 1 === settings[param]; |
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}; |
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|
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|
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export const formatData = ( chart ) => { |
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let library = chart['visualizer-chart-library']; |
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|
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switch ( library ) { |
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case 'GoogleCharts': |
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return formatDataForGoogleCharts( chart ); |
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} |
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}; |
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|
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export const formatDataForGoogleCharts = ( chart ) => { |
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let settings = chart['visualizer-settings']; |
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let type = chart['visualizer-chart-type']; |
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let series = chart['visualizer-series']; |
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|
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let formatters = []; |
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|
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if ( settings.series ) { |
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switch ( type ) { |
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case 'tabular': |
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for ( let i in settings.series ) { |
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i = parseInt( i ); |
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if ( ! series[i + 1]) { |
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continue; |
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} |
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if ( settings.series[i].format && '' !== settings.series[i].format ) { |
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let col = i + 1; |
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let formatter = getFormatterForGoogle( series[i + 1].type ); |
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if ( formatter ) { |
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formatters.push({ type: formatter, options: { pattern: settings.series[i].format }, column: col }); |
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} |
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} |
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} |
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break; |
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default: |
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for ( let i = 0; i < settings.series.length; i++ ) { |
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if ( ! series[i + 1] || 'undefined' === typeof settings.series[i]) { |
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continue; |
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} |
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if ( settings.series[i].format && '' !== settings.series[i].format ) { |
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let col = i + 1; |
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let formatter = getFormatterForGoogle( series[i + 1].type ); |
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if ( formatter ) { |
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formatters.push({ type: formatter, options: { pattern: settings.series[i].format }, column: col }); |
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} |
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} |
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} |
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break; |
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} |
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} else if ( 'pie' === type && settings.format && '' !== settings.format ) { |
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formatters.push({ type: getFormatterForGoogle( 'number' ), options: { pattern: settings.format }, column: 1 }); |
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} |
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|
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if ( settings.hAxis && series[0]) { |
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let formatter = getFormatterForGoogle( series[0].type ); |
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if ( formatter ) { |
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formatters.push({ type: formatter, options: { pattern: settings.hAxis.format }, column: 0 }); |
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} |
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} |
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|
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return formatters; |
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}; |
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|
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export const getFormatterForGoogle = ( dataType ) => { |
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switch ( dataType ) { |
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case 'number': |
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return 'NumberFormat'; |
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case 'date': |
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case 'datetime': |
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case 'timeofday': |
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return 'DateFormat'; |
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} |
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return null; |
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}; |
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|
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export const getColorCode = ( color ) => { |
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if ( -1 === color.indexOf( '#' ) ) { |
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let getCssVar = color.match( /\((.*)\)/ ).pop(); |
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if ( getCssVar ) { |
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let style = getComputedStyle( document.body ); |
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return style.getPropertyValue( getCssVar ); |
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} |
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} |
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return color; |
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}; |
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|
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// Google Chart Packages |
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export const googleChartPackages = [ 'corechart', 'geochart', 'gauge', 'table', 'timeline', 'controls' ]; |
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