Files
DriverVault/Phone App/README.md
T
tajniak81andClaude Opus 5 dc6febf815 Phone App: finish the admin screen; translate the last English strings
Three loose ends from the last two commits, each of which was named as
deliberately-not-done and none of which is worth carrying further.

The phone's create-user sheet had no organization picker. The endpoint has
taken an `organization` since orgs existed and the Web App has offered the
choice all along, so a superadmin on the phone could only ever create
accounts in their own org - a silent restriction rather than a stated one.
The sheet now loads the orgs and offers them to a superadmin, with the same
blank "no organization" option and the same hint as the web. An admin still
gets no picker, because the server forces its own org on their members and a
picker that cannot change the outcome is a lie. The listing is manager-only
and can fail, in which case the picker offers only "no organization" rather
than blocking the form.

A locked role picker or delete action was greyed out with no reason given.
The web has explained itself in a title attribute since those guards existed,
and the sentences - admin.cantChangeOwnRole and the rest - have been sitting
translated in the phone's own language files since the screen was translated.
Hover has no touch equivalent, so the two controls take different routes: a
long-press on the role picker shows the reason as a tooltip, and the overflow
menu carries it under the action, because a disabled menu item cannot be
long-pressed and silently greying it out is the thing being fixed.

settings.integrations.* and charging.control.* were English-only in *both*
apps - 70 keys, identical text, identical key sets - so they are translated
once and land in all four language files. OCPP and CSMS are protocol names
and stay; product names (Toyota Connected, MyToyota, Anker Solix, Lexus) stay;
everything else follows the wording already in each language's file.

The Web App's files are edited as text rather than round-tripped through a
JSON dump, because they keep a blank line before every nested block and a
dump flattens it - a 900-line translation file is hard enough to read
without losing its paragraphs. Both diffs are purely additive as a result.

Both apps now have every key in all three languages: 738 in the web, and the
phone reports zero fallbacks. A new test locks that in - every key en.json
carries must exist in pl.json and da.json - and it was checked by deleting a
key and watching it fail, because a guard that cannot fire is not a guard.

Verified by flutter analyze (clean), flutter test - 21 pass, 1 of them new -
flutter build apk --debug, and npm run build for the Web App. The key checker
reports 575 static t() keys in the phone and 738 in the web resolving with no
fallbacks in either language.

Not verified: still nothing run against a live API Server or on a device. In
particular the organization picker's happy path - a superadmin creating an
account into a chosen org - has not been exercised end to end; it is the one
piece here that touches the API rather than only the language files.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-21 22:13:37 +02:00

202 lines
12 KiB
Markdown
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
# DriverVault — Phone App (Flutter)
A Flutter client for the DriverVault maintenance tracker. Talks **only** to the
API Server (same contract and auth as the web app — a PocketBase token relayed by
the server, not a JWT the server mints). At full feature parity with the web app.
Project name `drivervault_phone`, package id `com.drivervault.phoneapp`.
**Android is the supported target** — the older Flutter-web build path is
deprecated.
## Features
Once signed in, `RootShell` hosts the app behind a persistent **bottom
navigation bar** — Garage, Charging, Settings, and Users for admins — in an
`IndexedStack`, so each section keeps its state as you switch tabs.
- **Login** — email/password against `/api/auth/login`, password show/hide, and a
collapsible **Server settings** section to override the API base URL on-device.
- **Biometric / face sign-in + app lock** — see the dedicated section below.
- **Garage (dashboard)** — car list with next-due status badges (date + km,
worst-of), a "shared" chip on cars owned by someone else, pull-to-refresh and
an **Add car** FAB.
- **Car detail** — all spec fields (incl. VIN and transmission / differential /
brake / coolant specs), a **share** sheet (owner only), quick odometer update,
edit car, and delete car (type-to-confirm; cascades). Actions are gated by the
caller's access level (read-only vs write vs owner).
**Which tabs a car shows, and in what order, belongs to the car** — the same
arrangement the web app reads, so everyone it is shared with sees the same
page. Edit it under the **tune** icon: switch tabs and Information rows on or
off, and drag either list by its handle to reorder it. (The web rearranges by
dragging the tab bar itself; on a touch screen that gesture is the tab bar's,
so both arrangements are made in the picker instead.) Information cannot be
switched off — a page with no tabs left would be a dead end — but it can be
moved. The tabs, in their default order:
- **Connected service** — everything the manufacturer's own app knows about
this car, read live under *your* account: headline readings (odometer, fuel
or battery, range, charging state, position), the vehicle record, and one
card per capability the plugin exposes, rendered from the server's flattened
key/value pairs so a provider adding a field surfaces it without an app
change. Offers to take the provider's odometer when it is ahead of the
stored one. A car with no link yet gets a **connect** card instead, and the
tab is hidden entirely for a user with no manufacturer account connected.
Because the read runs under your own credentials, a car shared from someone
else shows data here only if that vehicle is on your account too — it says
so rather than failing.
- **Service history** — date/odometer plus which parts were changed, with the
next-due date/km derived by the server.
- **Technical check history** — the mandatory roadworthiness inspections
(przegląd techniczny, MOT, TÜV). Result, cost, station, and the certificate's
valid-until, which overrides the car's interval when present. A failed check
derives no next date.
- **Maintenance** — workshop visits and repairs outside the routine schedule:
type/status, workshop, parts used, labour + parts cost, invoice number and a
warranty-until badge.
- **Fuel** — refills with a summary panel (average / best / worst consumption,
cost per km, price per litre). Consumption is measured between full tanks, so
partial fills roll into the next full one and a flagged missed fill leaves its
window uncomputed rather than reporting a fictional figure.
- **Charging cost** — charges with a summary panel (average / best / worst
kWh/100km, cost per km, price per kWh). The electric twin of Fuel, and
derived the same way: consumption is measured between full charges, so a
top-up rolls into the next full one. Distinct from the **Charging** section
in the bottom bar, which is the charger network and OCPP control.
- **Documents** — insurance, registration, road tax and the rest, with a
renewal badge driven by the server's expiry assessment.
- **Parts catalog** — the per-car parts list.
- **Reminders** — date- and/or odometer-triggered, one-off or recurring, with a
**Mark done** action. Reminders the server derived from a document or service
record are shown read-only.
- **Attachments** — one optional file per service record, technical check,
workshop visit, refill, charge, document and part (PDF or image, up to 10MB). Picked
with `file_picker`, fetched back through the API Server — never a public URL —
and opened with the phone's own viewer via `open_filex`.
- **Charging** — mirrors the web `Charging.vue`, split into two tabs. **Public**
is a discovery map with a demo session and nearby stations: presentational
placeholders, because there is no public-charging API yet (same as the web).
**Home** carries the one real piece — an OCPP control card that drives your
own charger through the Anker Solix control endpoints, once you pick Own/Proxy
CSMS under Settings → Integrations.
- **Settings** — account (name / email verification / password), appearance
(theme + dark mode, **language**, **region**, date format, **currency**, font
size), profile (avatar via `image_picker`, bio), **integrations** (Toyota,
Anker Solix), **Security** (biometric toggle), **Organization** (create your
own — which makes you its admin — or rename/delete the one you administer),
**data export/import**, and the account-deletion state machine. Export writes
the account JSON into the app's own documents directory and offers to open it;
import picks a previously exported file and always creates new records, so it
asks first, with the number of cars the file actually holds. Auth relays PocketBase's own stateless
tokens, so there is no per-device session list to show or revoke.
- **Users (admin)** — user management tab (list / create / role / reset password
/ delete), shown only for the admin role. A blocked control says why rather
than only greying out: long-press a locked role picker, and the overflow menu
carries the reason under the action. Superadmins also choose which
organization a new account lands in (or none at all); an admin gets no picker,
because the server puts their members in their own organization regardless.
Sharing/ownership: `Car.access` drives `isOwner` / `canWrite` / `isReadOnly`
getters that gate the UI, mirroring the server's access checks.
## Language, region & currency
Language and region are two pickers over the one stored BCP-47 tag (`en-US`), so
the pair can be mixed — English in Poland, say. Currency is display-only: nothing
is converted, so changing it reinterprets existing amounts rather than
recalculating them. All three lists mirror the API's (`validCurrencies` and the
locale pattern in `internal/api/me.go`), with two deliberate differences from the
web app:
- **Luxembourgish (`lb`) and Romansh (`rm`) are not offered.** `intl` ships no
date/number symbols for them and *throws* rather than falling back, which would
take out every date on screen. The browser has full ICU data behind it and has
no such limit, so the web app can list them.
- **Labels are hand-kept** (endonyms for languages, English for regions and
currencies) because Dart has no `Intl.DisplayNames`.
Because the server only validates a locale's *shape* (`^[a-z]{2}-[A-Z]{2}$`), a
tag the phone cannot render can still arrive from the web. `format.dart` resolves
through a supported-language check and falls back to `en-US` instead of throwing;
`test/models_format_test.dart` covers it.
Every screen reads its text from the language files, and `flutter test` fails if
a key exists in English but not in Polish or Danish. See
[TRANSLATIONS.md](../TRANSLATIONS.md).
## Biometric / face sign-in & app lock
Fingerprint and face-recognition sign-in via `local_auth`, with credentials kept
in Android Keystorebacked secure storage (`flutter_secure_storage`).
- After a successful password login the app offers to **enable biometric login**;
the entered (known-good) credentials are stored securely.
- The login screen then shows **"Sign in with face recognition / fingerprint"**
buttons (labels reflect the enrolled biometric kinds) and auto-prompts once.
On success the stored credentials are replayed against the normal login API, so
each biometric sign-in mints a fresh session. Stale credentials (e.g. after a
password change) auto-disable biometric login.
- **App lock** — the token persists, so a valid session normally restores silently.
When biometric login is enabled the app instead starts **locked** (and re-locks
when backgrounded) and shows a lock screen requiring a biometric unlock. A
**30-second grace period** means quick app-switches don't re-lock; a full app
close (process kill) always locks on next launch. "Use password instead" on the
lock screen logs out and returns to the login form.
- Manage it under **Settings → Security** (enabling re-confirms the password).
Android host requirements (already configured, don't revert):
`MainActivity` extends **`FlutterFragmentActivity`** (required by `local_auth`),
and `AndroidManifest.xml` declares `android.permission.USE_BIOMETRIC`.
## Configure the API endpoint
The app talks to `kDefaultApiBase` (see `lib/config.dart`), default
`http://localhost:8080/api`. Override at build time with `--dart-define`, or at
runtime from the login screen's **Server settings** (persisted as `cc_server_url`).
## Run & build
```bash
flutter pub get
# run on a connected device against a LAN server
flutter run -d <device> --dart-define=API_BASE=http://10.2.1.101:8080/api
# build a debug APK for a real phone on the LAN
flutter build apk --debug --dart-define=API_BASE=http://10.2.1.101:8080/api
adb install -r build/app/outputs/flutter-apk/app-debug.apk
adb shell monkey -p com.drivervault.phoneapp -c android.intent.category.LAUNCHER 1
```
Notes:
- `android/gradle.properties` sets `kotlin.incremental=false` — required because
the project lives on drive `E:` while Gradle/Kotlin caches are on `C:` (the
incremental compiler can't compute cross-root relative paths on Windows).
- `AndroidManifest.xml` sets `android:usesCleartextTraffic="true"` because the API
base is a plain-HTTP LAN URL.
- The API Server must be running and reachable at the configured URL.
## Structure
```
lib/
├── config.dart # default API base URL (kDefaultApiBase)
├── models.dart # Car (+ access getters), the record types, integrations, profile
├── api.dart # ApiClient — the only thing that calls the API Server
├── auth.dart # AuthService (token persistence, app-lock flag, ChangeNotifier)
├── biometric.dart # BiometricAuth — local_auth + secure storage; biometricAuth singleton
├── app_settings.dart # AppSettings (theme/locale/date/font), persisted; drives MaterialApp
├── i18n.dart # translation lookup — t("key"); en/pl/da with en fallback
├── theme.dart # shared colours/tones (status badges, charging tiles)
├── format.dart # date/km formatting + next-service status (worst-of date/km)
├── main.dart # app root; routes Login / Lock / RootShell; lifecycle re-lock
├── widgets/
│ └── attachment_field.dart # pick / view / clear a record's attached file
└── screens/
├── root_shell.dart # bottom-nav shell: Garage, Charging, Settings, Users
├── login_screen.dart lock_screen.dart dashboard_screen.dart
├── car_detail_screen.dart car_form_sheet.dart record_form_sheets.dart
├── car_view_sheet.dart # which tabs/rows a car shows + the key catalogue
├── provider_tab.dart # the connected-service tab (MyToyota)
└── charging_screen.dart settings_screen.dart admin_users_screen.dart
```