var util = require('./util');
var libUtil = require('../../util');
/**
{
"timerange": true,
"timerangefrom": 1396859660,
"timerangeto": 1396859660,
}
{
time: {
from: time
to: time
}
}
*/
module.exports = function (params, query) {
if(!params) return;
query.timerange = true;
var hasFrom = util.hasProp(params, "from"),
hasTo = util.hasProp(params, "to");
if(!hasFrom && !hasTo) {
throw new Error("At least one of `from` or `to` properties has to be provided for time range search");
}
// set defaults
// if from is not set, set to epoch
params.from = params.from || (new Date(0));
// if to is not set, set to now
params.to = params.to || (new Date());
if(hasFrom) {
var timeFrom = libUtil.parseDate(params.from);
query.timerangefrom = libUtil.toUNIX(timeFrom);
}
if(hasTo) {
var timeTo = libUtil.parseDate(params.to);
query.timerangeto = libUtil.toUNIX(timeTo);
}
};