Files
DriverVault/Web App/README.md
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tajniak81andClaude Opus 5 35e6c511b7 Changed parts: the list is the car's, not the app's
The Changed parts section offered all three parts to every car. An EV changes no
oil, and a checkbox nobody will ever tick is one more thing to read past on every
service — so which parts a car records now belongs to the car, the same way its
tabs, its Information rows and its Service history columns already do.

It works the way those three do because a fourth mechanism for the same idea
would be a fourth to keep in step: hidden_service_parts on the car, validated by
the endpoint that already does this, stored as the hidden set so a part added in
a later release is on by default, and needing write access because the choice
belongs to the car and everyone it is shared with sees it.

There is no order beside it, which is the one place this departs from the other
three. Those arrange things whose position means something — a tab bar reads left
to right, a table's columns are read across. The parts are a checkbox list inside
a single column, and moving Cabin air filter above Oil says nothing. Adding one
later is the same shape as the others if that turns out to be wrong.

A part switched off leaves the form and the history together — the chips on the
phone's cards, the web column's summary and the panel it opens. "I don't record
this" means it stops taking up room, not that it takes up room saying nothing,
which is the rule a hidden column already follows. That is the judgment call
here: a car with five years of oil changes hides them all by switching the part
off. Nothing is written to the records, so switching it back on brings every one
of those chips back, which is what makes the call safe to reverse.

The part that would have been a silent data bug: the API rewrites all three
booleans from the body of a service update, so a form that simply stopped
sending a hidden part would set it false on the next edit of any old record.
Both forms therefore keep every part in their state and submit every one — only
the checkboxes are filtered. The mirror of that is a *new* record, where a hidden
part starts false rather than at its `initial`, since ticking a box nobody was
shown is not a default, it's a guess. Oil is the only part with initial: true, so
that case is live the moment anyone hides it.

Verified: go vet and go test ./... pass, with a new test covering that every part
is hideable (unlike the tabs and the columns — a service that changed nothing is
a real service), that the "parts" column key is refused as a part key and a part
key as a column key, and that no part is also a column. flutter analyze is clean
and flutter test passes 32 to 35, the new ones covering visibleParts, that a
hidden part's chips go while its stored boolean stays, and the picker's fourth
section. npm run build is clean.

Both apps were driven against throwaway stub APIs. Web: the picker saved
{"hiddenServiceParts":["oil"]}, the table's parts cell went from "Oil & Oil
filter +2" to "Engine air filter, Cabin air filter", the record whose only part
was oil went to an empty cell, the panel dropped to two rows, the add form
offered two unticked boxes where oil's initial: true would have ticked one, and
editing the three-part record sent changedOil:true back with a box that was never
on screen. Phone: the same car rendered chips "Engine air, Cabin air", "Changed
parts —" for the oil-only record, and an add sheet with exactly two unticked
boxes.

Not verified: no automated test guards the web behaviour — the web app still has
no test runner, so the above was read out of the live DOM and the outgoing
request bodies by hand. The phone's picker was checked by widget test and by
rendering, but its Save was not driven end to end. Neither app was run against
the real API Server: bootstrap appends the new field on the next start, and until
that start a client sending hiddenServiceParts takes a 400 — they deploy together
from this repo, but the server must go first.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-22 23:30:08 +02:00

247 lines
14 KiB
Markdown

# DriverVault — Web App
Maintenance tracker for your cars: a **Vue 3 + Vite + Tailwind CSS v4** SPA served
by a small **Go backend-for-frontend (BFF)**. The BFF serves the built SPA and
reverse-proxies `/api/*` to the API Server, so the browser is always same-origin
and all data access still flows through the API Server (never PocketBase directly).
```
Browser ─► Web App BFF (:8090) ──/api/*──► API Server (:8080) ─► PocketBase
│ └── serves embedded Vue SPA
└──────────────────────────────────────► API Server at another site ─► its PocketBase
(added in the app, called straight from the browser)
```
## Layout
```
server/ Go BFF: embeds web/dist, proxies /api -> API_BASE
main.go
Run-WebApp.ps1 build frontend, then serve
.env.example
dist/ built SPA (generated; embedded at compile time)
web/ Vue 3 + Vite + Tailwind v4 source
src/
main.js app bootstrap
router.js /login, / (dashboard), /charging, /cars/:id, /settings
api.js the only place that calls the API Server (base URL resolution)
servers.js the server list + a session per server; which one is active
auth.js token/profile state for the active server, isAdmin
prefs.js theme/locale/date/font preferences -> <html>
i18n/ en / pl / da translation files + loader
lib/format.js date/km formatting + next-service status badges
lib/attachment.js upload / fetch / open a record's attached file
style.css Tailwind v4 entry (+ dark custom-variant)
App.vue layout shell + nav (Garage, Charging, Settings)
components/ Modal, AttachmentField, CarFormModal, ServiceFormModal,
TechnicalCheckFormModal, MaintenanceFormModal, FuelFormModal,
ChargingFormModal,
DocumentFormModal, ReminderFormModal, PartFormModal, ShareModal,
OrgManager, AdminUsers, Logo, ServerSwitcher,
ServerConnectModal
views/ Login, Dashboard, CarDetail, Charging, Settings
```
## Requirements
- **Node 20.19+ or 22.12+** (Vite 8's floor — Node 18 is end-of-life and will not
build) and **Go 1.26+** (the `go.mod` directive). The Docker image builds on
`node:22-alpine`.
- A running **API Server** (see `../API Server`)
## Develop
Two terminals:
```powershell
# terminal 1 — API Server (see ../API Server/README.md)
cd "../API Server"; .\bin\api-server.exe
# terminal 2 — Vite dev server with hot reload (proxies /api -> :8080)
cd web; npm install; npm run dev # http://localhost:5173
```
The dev server proxies `/api/*` to the API Server (default `http://localhost:8080`,
override with `VITE_API_TARGET`), so the client uses same-origin relative URLs and
avoids CORS. It also listens on all interfaces (`host: true`) so it's reachable on
the LAN (e.g. `http://10.2.1.101:5173`).
The base URL each call goes to comes from the active server (see **More than one
server** below); with only the built-in one, that resolves to `VITE_API_BASE`
`/api`.
## Build & run (production-style)
```powershell
./server/Run-WebApp.ps1 # builds frontend, then serves on :8090
# or manually:
cd web; npm run build # outputs to ../server/dist
cd ../server; go run . # http://localhost:8090
```
Config (`server/.env`, copy from `.env.example`):
| Variable | Purpose | Default |
|---|---|---|
| `WEB_ADDR` | Listen address | `:8090` |
| `API_BASE` | API Server base URL | `http://localhost:8080` |
## Features
- **Dashboard** — one card per car: last service, odometer, next-due date/km, and
a status badge (OK / due soon ≤30d / overdue) from the Excel formulas. Add a
car by hand, or **import from service** — pick a vehicle off a connected
manufacturer account and have its details filled in (the button appears only
once an account is connected). Shared cars are labelled and gated by your access
level. **Drag a card** to rearrange the garage: the order is saved per user (so
it covers shared cars and never reorders anybody else's garage) and applied by
the API on every list. Pointer-only — the native drag events it uses don't fire
on touch.
- **What a car shows** — the gear button in a car's header picks both the
sections that car's page shows (connected service, service history, technical
checks, maintenance, fuel cost, charging cost, documents, parts, reminders —
Fuel cost off on an EV and Charging cost off on a petrol car) and which of the
14 Information rows it lists (no Differential oil on a car without one) and
which columns the Service history table shows (no File column for somebody who
keeps no receipts). It belongs to the car, so everyone it is shared with sees
the same page; setting it needs write access. Stored as the *hidden* sets, so
anything added in a later release is on by default. Two things can't be
switched off: the Information tab, and the service Date — a history with the
day taken out stops being one.
- **Locking the layout** — the padlock in the sidebar, above the theme toggle,
holds every arrangement still at once: the garage, a car's tabs, its
Information rows, the provider's readings. It is a guard against nudging a
layout while reading it, not a permission — it is the user's own setting
(`dragLocked` on the profile, so it follows them to the next device) and says
nothing about what they may edit. Unlocked by default; while locked the drag
cursor and the hints go too.
- **Arranging the tabs** — the tabs themselves drag into any order, saved on
drop. A property of the car like the choice of which tabs show, so everyone it
is shared with sees the same bar, and it needs write access. It covers the
hidden tabs too, so switching one back on returns it to where it was, and
Information is arrangeable even though it can't be switched off. Where the
page opens is unchanged: Information, wherever it now sits in the bar.
- **Arranging the Information rows** — the rows on a car's Information tab drag
into any order, saved on drop. Also a property of the car, and it covers the
hidden rows too, so switching one back on returns it to where it was. Same
native drag events as the garage, so also pointer-only.
- **A build date nobody fully knows** — the Build date field picks its own
precision: a full date, a month and year, or a year on its own. A car's build
date is often only half known — the VIN plate carries a month, the papers a
day, a grey import neither — and it is stored as the ISO prefix ("2015",
"2015-03") and printed back at exactly that precision rather than padded out
to a day nobody supplied. Narrowing the precision keeps what is still true;
widening clears the field, since there is nothing to widen it with. First
registration still asks for a full date.
- **Changed parts** — every part a service can record sits in one column, not one
column each: they are a growing list and a column apiece would widen the table
without end. The cell names what was changed (past two, the first and a tally)
and opens a panel listing every part with a yes or a no — a dropdown rather
than a dialog, so the rows you are comparing it against stay on screen. Both
the column and the form's Changed parts section are driven by one list in
`lib/serviceParts.js`, so adding a part is one entry there plus its boolean on
the API's `service_records` collection.
**Which parts a car records is the car's** too, under the same picker. An EV
changes no oil, and a checkbox nobody will ever tick is one more thing to read
past on every service. A part switched off leaves the form, the column's
summary and the panel together — "I don't record this" means it stops taking
up room, not that it takes up room saying nothing. Nothing is written to the
records: an edit sends a hidden part's stored boolean straight back, because
the API rewrites all of them from the body, so switching the part on again
brings the old services' chips back with it.
- **Arranging the Service history columns** — the column headings on that tab
drag into any order, saved on drop, and it covers the hidden columns too. Date
is arrangeable although it can't be switched off, the same rule Information
follows in the tab bar.
- **Arranging the connected service's readings** — the headline readings on that
tab drag the same way. Only what the provider reported can be arranged, so a
reading that turns up later (an EV range on a car that was parked unplugged)
joins the end rather than displacing the arrangement.
- **Car detail** — all car spec fields (engine / transmission / differential oil,
brake fluid, coolant, VIN, fuel type, …) plus tabbed histories, each with an
optional file attachment and add/edit/delete gated by your access level:
- **The connected service** (e.g. **MyToyota**) — the first tab, present for a
car linked to a manufacturer account: live readings (odometer, fuel, battery,
range, position), the vehicle record, and every section the plugin can fetch
with its raw response. Offers the provider's odometer when it is ahead of the
stored one. Every card below the live readings — the vehicle record and each
provider section — folds away, and which ones you folded is remembered per
device in localStorage. On an unlinked car the tab instead offers to connect
it to a vehicle on your account. Read under *your* account, so a car shared
from someone else shows data only if that vehicle is on your account too.
- **Service history** — date, km, computed next date/km, and changed-parts flags.
- **Technical checks** — roadworthiness inspections; result, cost, station and
the certificate's valid-until, which drives the next-due date.
- **Maintenance** — workshop visits and repairs (type/status, workshop, parts,
labour + parts cost, invoice, warranty-until).
- **Fuel cost** — refills with a summary panel (average / best / worst
consumption, cost per km, price per litre), measured between full tanks.
- **Charging cost** — the same log for an electric car: charges in kWh with
consumption in kWh/100km, km per kWh, cost per km and price per kWh,
measured between charges to the car's usual full point. Partial charges
still count towards the cost and roll into the next full one, and a charge
taken without logging it (flagged on the next session) leaves that window
uncomputed rather than reporting an implausible figure.
- **Documents** — insurance, registration, road tax, … with a renewal badge.
- **Parts** — the per-car parts catalog.
- **Reminders** — date/odometer, one-off or recurring; server-derived ones are
read-only.
Also **share** the car with other users (read/write, owner only); edit/delete
controls are hidden for read-only shares.
- **Charging** — the EV charging screen for connected Anker Solix chargers:
live status and, in own/proxy control mode, start/stop and charge-limit
controls driven by the API Server's OCPP Central System.
- **Settings** — split into tabs: *Personal settings* — account (name / email
verification / password), appearance (theme light/dark/system, locale, date
format, currency, font size), profile (avatar, bio), data **export/import**,
and the account-deletion state machine; *Integrations* (Toyota, Anker Solix);
*Users* for admins; and *Organization* (create your own — which makes you its
admin — or rename/delete the one you administer).
- **Users** — user management (list / create / role / reset password / delete)
as the admin-only Settings tab; `/admin` redirects there for old links.
- **Theming** — light/dark/system app-wide (Tailwind v4 class strategy); `prefs.js`
toggles `.dark` on `<html>` and applies the saved theme/locale/date/font.
## More than one server
Two sites, two full DriverVault stacks — and one browser tab. The server picker
sits at the bottom of the app rail (after signing in, not on the login screen):
it names the server you are reading right now, and switches between them in a
click.
- **The home server** is the one that served the app, reached same-origin through
the BFF's `/api` proxy. It is always in the list and can't be removed.
- **Any other server** is added by address — `https://garage.example.com`; the
`/api` is appended for you if you leave the path off — and is called **straight
from the browser**, not relayed through the BFF. That server therefore has to be
reachable from wherever the browser is, which it already is if the phone app
talks to it.
- **A session per server.** Each server is its own PocketBase with its own users,
so a token can't be carried across: you sign into each one once, and after that
switching needs no password. Sessions live in `localStorage` under
`cc_session_<id>`, the list under `cc_servers`, the active one under
`cc_active_server`.
- **Switching goes back to the garage**, because record ids belong to the server
that issued them — a car page can't survive the change.
- **An expiring remote session doesn't sign you out of the app**: that server's
token is dropped, the app falls back to the home server, and the entry stays in
the list to sign into again. Only *Log out* clears every server at once.
The remote server must allow the Web App's origin in **`CORS_ALLOW_ORIGINS`**
(API Server setting, `*` by default — so this works out of the box, and only
needs attention on a server whose list has been narrowed). Nothing needs to be
configured on the server you are browsing *from*.
## Auth & access
Login proxies to the API Server, which relays PocketBase's own token — there is
no JWT the server mints and no server-side session list. The token is stored
client-side, per server, and sent as `Authorization` on every call; each request
is pinned to the server that was active when it went out, so one server's `401`
can never drop another's session. `auth.js` exposes
`isAdmin` and the current profile; the router guards `public` / `admin` routes.
Cars are per-user (owned + shared), and the UI mirrors the server's read / write
/ owner access levels.