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Json Object Group by column
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function sortOn( data, attribute ) { | |
data.sort( | |
function( a, b ) { | |
if ( a[ attribute ] <= b[ attribute ] ) { | |
return( -1 ); | |
} | |
return( 1 ); | |
} | |
); | |
} | |
function groupBy(attribute, data, row_name) { | |
var groups = []; | |
var groupValue; | |
sortOn(data, attribute); | |
for ( var i = 0 ; i < data.length ; i++ ) { | |
var object = data[ i ]; | |
if ( object[ attribute ] !== groupValue ) { | |
var group = { | |
[attribute]: object[attribute], | |
[row_name]: [] | |
}; | |
groupValue = group[attribute]; | |
groups.push( group ); | |
} | |
group[row_name].push( object ) | |
} | |
return(JSON.stringify(groups)); | |
} | |
var data = [{"transaccion_id":1,"fecha":"2016-08-08T05:00:00.000Z","valor":"46000","categoria":"Gastos Administrativos","detalle":"Arrendamiento Local (Junio - Agosto)","tipo":"egreso"},{"transaccion_id":2,"fecha":"2016-04-27T05:00:00.000Z","valor":"5000","categoria":"Contribuciones y afiliaciones","detalle":"Afiliación","tipo":"ingreso"},{"transaccion_id":3,"fecha":"2016-07-17T05:00:00.000Z","valor":"1100000","categoria":"Abonos","detalle":"Abono","tipo":"ingreso"},{"transaccion_id":4,"fecha":"2016-08-07T05:00:00.000Z","valor":"255000","categoria":"Abonos","detalle":"Abono (dia asamblea)","tipo":"ingreso"},{"transaccion_id":5,"fecha":"2016-08-07T05:00:00.000Z","valor":"10000","categoria":"Abonos","detalle":"Abono ","tipo":"ingreso"},{"transaccion_id":6,"fecha":"2016-08-23T05:00:00.000Z","valor":"20000","categoria":"Comisiones","detalle":"Pago comision ventas","tipo":"egreso"}] | |
console.log(groupBy('fecha', data, 'movimientos')); |
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