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[Feature] Implement persistent storage to store user data #20

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Merged
raymondchoy14 merged 2 commits into from
Jan 23, 2026
Merged

[Feature] Implement persistent storage to store user data #20

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2377998
feat: implement persistent storage
tran-haison Jan 22, 2026
3fd124e
fix: use Storage for saving data
tran-haison Jan 22, 2026
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104 changes: 101 additions & 3 deletions source/GarminApp.mc
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ import Toybox.WatchUi;
import Toybox.Timer;
import Toybox.Activity;
import Toybox.System;

import Toybox.Application.Storage;

class GarminApp extends Application.AppBase {
const MAX_BARS = 280;
Expand All @@ -14,6 +14,15 @@ class GarminApp extends Application.AppBase {
const MIN_CQ_SAMPLES = 30;
const DEBUG_MODE = true;

// Property keys for persistent storage
const PROP_USER_HEIGHT = "userHeight";
const PROP_USER_SPEED = "userSpeed";
const PROP_USER_GENDER = "userGender";
const PROP_EXPERIENCE_LVL = "experienceLvl";
const PROP_CHART_DURATION = "chartDuration";
const PROP_MIN_CADENCE = "minCadence";
const PROP_MAX_CADENCE = "maxCadence";

var globalTimer;
var isRecording as Boolean = false;

Expand Down Expand Up @@ -79,9 +88,14 @@ class GarminApp extends Application.AppBase {
// Log memory on startup
Logger.logMemoryStats("Startup");

// Load saved settings from persistent storage
loadSettings();

globalTimer = new Timer.Timer();
globalTimer.start(method(:updateCadenceBarAvg),1000,true);
//idealCadenceCalculator();

// Auto-calculate ideal cadence if user has configured profile
idealCadenceCalculator();
}

function onStop(state as Dictionary?) as Void {
Expand Down Expand Up @@ -276,6 +290,11 @@ class GarminApp extends Application.AppBase {
//set new min max ideal cadence
_idealMaxCadence = finalCadence + 5;
_idealMinCadence = finalCadence - 5;

// Save the calculated cadence zones
saveSettings();

System.println("[CADENCE] Calculated ideal range: " + _idealMinCadence.toString() + "-" + _idealMaxCadence.toString() + " spm");
}

function computeSmoothnessScore() as Number {
Expand Down Expand Up @@ -430,10 +449,12 @@ class GarminApp extends Application.AppBase {

function setMinCadence(value as Number) as Void {
_idealMinCadence = value;
saveSettings();
}

function setMaxCadence(value as Number) as Void {
_idealMaxCadence = value;
saveSettings();
}

function getCadenceHistory() as Array<Float?> {
Expand All @@ -450,7 +471,7 @@ class GarminApp extends Application.AppBase {

function setChartDuration(value as Number) as Void {
_chartDuration = value;

saveSettings();
System.println(CHART_ENUM_NAMES[_chartDuration] + " selected.");
}

Expand All @@ -464,6 +485,7 @@ class GarminApp extends Application.AppBase {

function setUserGender(value as Number) as Void {
_userGender = value;
saveSettings();
}

function getUserLegLength() as Float {
Expand All @@ -472,6 +494,7 @@ class GarminApp extends Application.AppBase {

function setUserHeight(value as Number) as Void {
_userHeight = value;
saveSettings();
}

function getUserHeight() as Number {
Expand All @@ -484,6 +507,7 @@ class GarminApp extends Application.AppBase {

function setUserSpeed(value as Float) as Void {
_userSpeed = value;
saveSettings();
}

function getExperienceLvl() as Number {
Expand All @@ -492,6 +516,7 @@ class GarminApp extends Application.AppBase {

function setExperienceLvl(value as Float) as Void {
_experienceLvl = value;
saveSettings();
}

function min(a,b){
Expand Down Expand Up @@ -519,6 +544,79 @@ class GarminApp extends Application.AppBase {
return _finalCQTrend;
}

// -----------------------
// Persistent Storage Methods
// -----------------------

function loadSettings() as Void {
System.println("[SETTINGS] Loading saved preferences...");

// Load user height
var height = Storage.getValue(PROP_USER_HEIGHT);
if (height != null) {
_userHeight = height as Number;
System.println("[SETTINGS] Loaded height: " + _userHeight.toString() + " cm");
}

// Load user speed
var speed = Storage.getValue(PROP_USER_SPEED);
if (speed != null) {
_userSpeed = speed as Float;
System.println("[SETTINGS] Loaded speed: " + _userSpeed.toString() + " km/h");
}

// Load user gender
var gender = Storage.getValue(PROP_USER_GENDER);
if (gender != null) {
_userGender = gender as Number;
System.println("[SETTINGS] Loaded gender: " + _userGender.toString());
}

// Load experience level
var experience = Storage.getValue(PROP_EXPERIENCE_LVL);
if (experience != null) {
_experienceLvl = experience as Float;
System.println("[SETTINGS] Loaded experience level: " + _experienceLvl.toString());
}

// Load chart duration
var chartDur = Storage.getValue(PROP_CHART_DURATION);
if (chartDur != null) {
_chartDuration = chartDur as Number;
System.println("[SETTINGS] Loaded chart duration: " + CHART_ENUM_NAMES[_chartDuration]);
}

// Load cadence zones (if manually set)
var minCad = Storage.getValue(PROP_MIN_CADENCE);
if (minCad != null) {
_idealMinCadence = minCad as Number;
System.println("[SETTINGS] Loaded min cadence: " + _idealMinCadence.toString());
}

var maxCad = Storage.getValue(PROP_MAX_CADENCE);
if (maxCad != null) {
_idealMaxCadence = maxCad as Number;
System.println("[SETTINGS] Loaded max cadence: " + _idealMaxCadence.toString());
}

System.println("[SETTINGS] Settings loaded successfully");
}

function saveSettings() as Void {
System.println("[SETTINGS] Saving preferences...");

// Save all user settings using Storage API
Storage.setValue(PROP_USER_HEIGHT, _userHeight);
Storage.setValue(PROP_USER_SPEED, _userSpeed);
Storage.setValue(PROP_USER_GENDER, _userGender);
Storage.setValue(PROP_EXPERIENCE_LVL, _experienceLvl);
Storage.setValue(PROP_CHART_DURATION, _chartDuration);
Storage.setValue(PROP_MIN_CADENCE, _idealMinCadence);
Storage.setValue(PROP_MAX_CADENCE, _idealMaxCadence);

System.println("[SETTINGS] Settings saved successfully");
}


// Return the initial view of your application here
function getInitialView() as [Views] or [Views, InputDelegates] {
Expand Down