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Fix build for Versa 2 on SDK 4.3.0 #23

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Fix build for Versa 2 on SDK 4.3.0 #23

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39d19af
fix build for old Versa 2
floe Dec 1, 2025
e844163
fix for tokens not getting stored on SDK 4.3.0
floe Dec 3, 2025
7113d60
fix crash on startup if token list out of sync
floe Dec 3, 2025
55e9c29
Revise README setup instructions for clarity
floe Dec 3, 2025
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10 changes: 10 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -34,3 +34,13 @@ For a list of all changes please click [here](CHANGELOG.md).
- Fitbit example project [sdk-bart](https://github.com/Fitbit/sdk-bart)
- Settings file transfer code from [fitbit-file-transfer-settings](https://github.com/KiezelPay/fitbit-file-transfer-settings)

# Setup

To build this for the old Versa 2, you first need to:

- `npx create-fitbit-app tmp --sdk-version 4.3.0`
- `cp tmp/node_modules fitbit-authenticator`
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@floe floe Dec 4, 2025

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cp -a actually

- `cd fitbit-authenticator && npx fitbit`
- `build-and-install`

More details: [FitBit SDK Getting Started](https://dev.fitbit.com/getting-started/)
5 changes: 3 additions & 2 deletions app/tokens.js
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
import * as fs from "fs";
import fs from "fs";
import {FILE_NAME} from "../common/globals.js";
import {base32ToUint8Array} from "../common/util.js";

Expand All @@ -18,6 +18,7 @@ export function AuthToken() {
AuthToken.prototype.convertTokensToUint8Array = function() {
let changed = false;
for (let i in this.file.data) {
if (typeof this.file.data[i] == "undefined") continue;
if (typeof this.file.data[i]["token"] == "string") {
this.file.data[i]["token"] = base32ToUint8Array(this.file.data[i]["token"]);
changed = true;
Expand Down Expand Up @@ -77,4 +78,4 @@ AuthToken.prototype.deleteToken = function(tokenNames) {

AuthToken.prototype.reloadTokens = function() {
return this.file;
}
}
4 changes: 2 additions & 2 deletions common/globals.js
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
export const TOKEN_LIST = "token_list"; //displayed in settings
export const FILE_NAME = "tokens.json"; //internal token storage
export const FILE_NAME = "tokens.cbor"; //internal token storage
export const TOKEN_SECRETS = "token_secrets"; //stored internally (old)
export const TOKEN_NUM = 10;

Expand Down Expand Up @@ -33,4 +33,4 @@ export const FONTS = [
{name: "Colfax-Regular"},
{name: "Fabrikat-Bold"},
{name: "Seville-Condensed"}
]
]
3 changes: 2 additions & 1 deletion package.json
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Expand Up @@ -9,7 +9,8 @@
"buildTargets": [
"meson",
"higgs",
"gemini"
"gemini",
"mira"
],
"i18n": {
"en": {
Expand Down