@sports-alliance/sports-lib
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A Library to for importing / exporting and processing GPX, TCX, FIT and JSON files from services such as Strava, Movescount, Garmin, Polar etc
118 lines (117 loc) • 3.37 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.IBIData = void 0;
const data_ibi_filters_1 = require("./data.ibi.filters");
class IBIData {
constructor(ibiDataArray) {
/**
* Key is time time since start of the array
* value is the ibi
* @type {Map<number, number>}
*/
this.ibiDataMap = new Map();
if (ibiDataArray) {
this.parseIBIArray(ibiDataArray);
}
}
/**
* Parses an IBI data array
* eg: [600, 600, 100] becomes a map of {600:600, 1200: 600, 1300:100}
* @param {Array<number>} ibiArray
*/
parseIBIArray(ibiArray) {
if (!ibiArray.length) {
return;
}
if (typeof ibiArray[0] === 'number') {
ibiArray.reduce((totalTime, ibiData) => {
if (ibiData > 0) {
totalTime += ibiData;
this.ibiDataMap.set(totalTime, ibiData);
}
return totalTime;
}, 0);
return;
}
ibiArray
.filter(ibiData => ibiData.time > 0 && ibiData.ibi > 0)
.sort((a, b) => a.time - b.time)
.forEach(ibiData => {
this.ibiDataMap.set(ibiData.time, ibiData.ibi);
});
}
/**
* Sets the ibi for the specific time
* @param time
* @param ibi
*/
setIBI(time, ibi) {
this.ibiDataMap.set(time, ibi);
}
/**
* Gets the IBI data map
* @return {Map<number, number>}
*/
getIBIDataMap() {
return this.ibiDataMap;
}
/**
* Gets the IBI data map but uses BPM units instead of IBI
* @return {Map<number, number>}
*/
getAsBPM() {
const hrDataMap = new Map();
this.ibiDataMap.forEach((value, key, _map) => {
hrDataMap.set(key, Math.round(60000 / value));
});
return hrDataMap;
}
getAsArray() {
const ibi = [];
this.ibiDataMap.forEach((value, _key, _map) => {
ibi.push(value);
});
return ibi;
}
/**
* Low Limit filter. Removes all hr values above limit
* @param {number} bpmLowLimit in BPM
*/
lowLimitBPMFilter(bpmLowLimit) {
data_ibi_filters_1.IBIFilters.limitFilter(this, 60000 / (bpmLowLimit || 40), false); // Lower bpm higher IBI limit!
return this;
}
/**
* High limit filter. Removes all hr values above limit
* @param bpmHighLimit
*/
highLimitBPMFilter(bpmHighLimit) {
data_ibi_filters_1.IBIFilters.limitFilter(this, 60000 / (bpmHighLimit || 220), true); // Higher bpm lower IBI limit!
return this;
}
/**
* Low pass filter
* @param windowSize
*/
lowPassFilter(windowSize) {
data_ibi_filters_1.IBIFilters.lowPassFilter(this, windowSize);
return this;
}
/**
* Moving median filter
* @param {number} windowSize
* @return {this}
*/
movingMedianFilter(windowSize) {
data_ibi_filters_1.IBIFilters.movingMedianFilter(this, windowSize);
return this;
}
toJSON() {
return Array.from(this.ibiDataMap.entries()).map(([time, ibi]) => ({
time,
ibi
}));
}
}
exports.IBIData = IBIData;
IBIData.type = 'IBI'; // @todo hcakc fix