The Service history columns became a property of the car two commits ago, and
the phone was left out of it on the grounds that it has no table to arrange.
But the arrangement is not the table's — it belongs to the car, and everyone it
is shared with sees it. A reader who switched Oil off on the web still had it
on every card here, which makes the setting look broken rather than absent.
A card is not a table, so the columns cannot be cells. Consecutive short ones
share a wrapping line, which flows left to right and then down and so keeps the
arrangement intact; the parts, the notes and the file each take a line of their
own. That means the grouping follows the car's order rather than the
catalogue's — move Notes between Km and Next date and the short columns split
around it — which is the part a hand-written card gets wrong by collecting the
short columns first and appending the blocks after them, quietly undoing the
arrangement it was asked to honour. serviceColumnRuns is a function for exactly
that reason: it is the piece worth a test.
The date carries no heading where every other column does. A card list is read
down its dates, and "Date" in front of one says nothing the date doesn't — the
same judgment the server makes by refusing to hide it. It is offered in the
picker anyway, ticked and locked, because a row missing from that list is a row
nothing on this screen can drag; the web drags the column headings themselves,
which on a touch screen is the scroll's gesture. A column that is on but empty
says so ("Notes —") rather than vanishing: it was switched on deliberately, and
a card that silently drops it reads as a record that failed to load.
Changed parts arrives with it. Every part shares the one column — they are a
growing list and a column apiece would widen the web's table without end — and
lib/service_parts.dart is the twin of the web's lib/serviceParts.js, so the
form's checkboxes and the card's chips come from one list and adding a part is
one entry plus its boolean on service_records. The chips keep their own shorter
wording; the form keeps the web's, which is what stops the two apps naming the
same part differently.
Verified: flutter analyze is clean and flutter test passes, 22 tests to 32 —
the new ones cover that the arrangeable set is the hideable one plus the date,
that a field key is not a column key, that adding a part adds no column, the
run grouping, and a widget test of the picker showing the date's is the only
locked checkbox. The screen itself was driven against a throwaway stub API: a
default car renders date, Km, Next date, Next km, chips, notes and file in that
order, and a car hiding km and file with the order [notes, date, nextKm, parts,
km, nextDate] rendered exactly that — notes first, both hidden columns gone, the
short columns split around the chips. updateCarView round-trips both new fields
under the names records.go decodes.
Not verified: the picker's own Save button — the tap landed in the harness but
the request never reached the stub, which reads as the fire-and-forget future
being cut off at teardown, since the same call made directly worked. Drag was
exercised through the reorder callback, not by a finger. Nothing here needs the
API Server to change: both fields already ship, and a phone running against an
older one simply reads empty lists and shows every column.
Two commits needed nothing: the web's masked date box answers <input
type="date"> rendering in the browser's locale, which a picker-only field
cannot have, and the garage card's width answers a badge that wrapped, which
this badge cannot. car.services.next goes, its prose replaced by the columns
that now say it.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
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, Information rows and Service history columns on or off, and drag any of the three lists by its handle to reorder it. (The web rearranges by dragging the tab bar and the column headings themselves; on a touch screen those gestures belong to the tab bar and the scroll, so every arrangement is made in the picker instead.) Two things cannot be switched off: Information — a page with no tabs left would be a dead end — and the service Date, since a history with the day taken out stops being one. Both can still 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. The web lays those out as table
columns; a phone has no width for a seven-column table, so a card renders the
same columns as pieces — consecutive short ones share a wrapping line, and
the parts, the notes and the file each take a line of their own. It reads the
car's own hidden set and order, so a column switched off on either app is off
on both, and the arrangement decides the grouping: move Notes between Km and
Next date and the short columns split around it. Every part a service can
have changed shares the one parts column — they are a growing list, and a
column apiece would widen the web's table without end — and both that column
and the form's Changed parts section come from
lib/service_parts.dart, the twin of the web'slib/serviceParts.js. - 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 viaopen_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.intlships 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.
Biometric / face sign-in & app lock
Fingerprint and face-recognition sign-in via local_auth, with credentials kept
in Android Keystore–backed 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
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.propertiessetskotlin.incremental=false— required because the project lives on driveE:while Gradle/Kotlin caches are onC:(the incremental compiler can't compute cross-root relative paths on Windows).AndroidManifest.xmlsetsandroid: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)
├── service_parts.dart # the parts a service can change, in one list
├── 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/columns a car shows + the catalogues
├── provider_tab.dart # the connected-service tab (MyToyota)
└── charging_screen.dart settings_screen.dart admin_users_screen.dart