const CandlestickFinder = require('./CandlestickFinder');
const Doji = require('./Doji');
class AbandonedBaby extends CandlestickFinder {
constructor() {
super();
this.requiredCount = 3;
}
logic (data) {
let firstdaysOpen = data.open[0];
let firstdaysClose = data.close[0];
let firstdaysHigh = data.high[0];
let firstdaysLow = data.low[0]
let seconddaysOpen = data.open[1];
let seconddaysClose = data.close[1];
let seconddaysHigh = data.high[1];
let seconddaysLow = data.low[1]
let thirddaysOpen = data.open[2];
let thirddaysClose = data.close[2];
let thirddaysHigh = data.high[2];
let thirddaysLow = data.low[2];
let isFirstBearish = firstdaysClose<firstdaysOpen;
let dojiExists = new Doji().hasPattern({
"open" : [seconddaysOpen],
"close": [seconddaysClose],
"high" : [seconddaysHigh],
"low" : [seconddaysLow]
});
let gapExists = ((seconddaysHigh < firstdaysLow) &&
(thirddaysLow > seconddaysHigh) &&
(thirddaysClose > thirddaysOpen));
let isThirdBullish = (thirddaysHigh< firstdaysOpen);
return (isFirstBearish && dojiExists && gapExists && isThirdBullish );
}
}
module.exports = AbandonedBaby; |