Four features layered onto cars, each following the existing parts/services pattern: a Go handler gated on requireCarAccess, snake_case PocketBase mappers, a Vue form modal, and a tab on CarDetail (now driven by an array rather than repeated markup). Fuel: refills logged with odometer, litres and cost. Consumption is derived on read from the whole history rather than stored, so correcting an old fill re-derives every window it touches with no rows to migrate. Efficiency uses the full-tank method — two consecutive full tanks are the same known level, so the fuel burned between them is exactly what was poured in. Partial fills roll into the window that closes them; a missed-fill flag leaves that window uncomputed rather than reporting an implausibly good figure. Averages in the stats rollup are distance-weighted, so a long motorway run counts for more than a trip across town — which is what actually happened to the fuel. Maintenance: workshop visits and repairs, deliberately separate from service_records. That collection is the routine interval schedule and drives next-service-due; this one is unplanned garage work with a workshop, an invoice and a labour bill, and no bearing on the interval. Documents: insurance, pollution certificates and registration papers. The renewal date is the point of the record, so expiry is assessed live on every read instead of stored and left to go stale. Scans are proxied through the API — PocketBase's collections have no public read rule, so an attachment is never a public URL and car access is re-checked per fetch. Reminders: fire on a date, an odometer reading, or both (whichever comes first). Stored reminders sit alongside read-only ones derived from document expiry and next-service-due, so a renewal date is never typed twice and can never drift from the document it came from. Derived ids are namespaced "auto:" and every write endpoint rejects them. A refill or a completed visit also writes the car's odometer forward, since it is the freshest reading there is — never backwards, so backfilling old history can't rewind the car. Adds fuel_entries, maintenance_entries, car_documents and reminders to the idempotent schema script, plus a file-field builder for attachments. Verified end-to-end against a live PocketBase with a throwaway account: 39 checks covering the efficiency maths, expiry states, the derived reminders, the upload/download round-trip, and that a stranger can reach none of it. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
DriverVault — API Server
The central API Server for the DriverVault project. Written in Go (standard
library only, module drivervault/apiserver). It is the single gateway
between all clients (web app, phone app, Home Assistant plugin, ESP32 device)
and the PocketBase database — clients never talk to PocketBase directly. The
API Server authenticates to PocketBase as a superuser and all collection access
rules are left null, so data is only reachable through this server.
It also serves the superadmin web panel at the server root (/).
Layout
cmd/server/main.go # entry point
internal/
├── api/ # HTTP handlers + router (server.go)
│ ├── auth.go # PocketBase token proxy + role gates
│ ├── users.go # user management (role/org scoped)
│ ├── orgs.go # organization management
│ ├── settings.go # runtime PocketBase connection (pb-config)
│ ├── plugins.go # plugin management endpoints
│ ├── status.go # upstream health probes
│ ├── health.go respond.go panel.go
│ ├── cars.go records.go services.go parts.go shares.go me.go
│ └── dist/ # built panel, embedded via go:embed
├── config/config.go # env + .env load, .env write-back
├── pb/client.go # PocketBase superuser client (runtime-retargetable)
└── plugins/ # plugin system — see plugins/README.md
├── plugin.go manager.go external.go doc.go
└── builtin/ # built-in connectors (none yet)
panel/ # Vue 3 + Tailwind panel source
scripts/ # Node/Python maintenance scripts
bin/api-server.exe # prebuilt binary the deployment runs
Auth & access control
Authentication is PocketBase's own. POST /api/auth/login is proxied to the
PocketBase users collection and the client keeps the token PocketBase minted;
this server does not issue its own JWT. Every protected request re-resolves that
token against PocketBase (auth-refresh), so a role change or a deletion takes
effect immediately rather than lingering until a token expires.
POST /api/auth/login { "email": "...", "password": "..." } -> PocketBase { token, record }
GET /api/auth/me (Authorization: <token>) -> { id, email, name, role }
GET /api/identity (Authorization: <token>) -> + organization
Both Authorization: Bearer <token> and a raw Authorization: <token> are
accepted (PocketBase's own SDKs send the latter).
Roles
users.role is user | admin | superadmin (empty is treated as user).
| Role | Can |
|---|---|
| user | their own cars, service records, parts, profile |
| admin | the above, plus manage users within their own organization |
| superadmin | everything, across all organizations, plus the PocketBase connection and plugins |
Guards worth knowing: an admin cannot create or edit a superadmin, cannot move users between organizations, and nobody can change their own role or delete their own account. An organization cannot be deleted while it still has members.
Organizations
organizations is the tenant collection; users.organization is the
membership. A superadmin spans all organizations; an admin is scoped by the
server to their own. Users may have no organization at all.
Per-user car ownership + sharing
Cars are not a global list. cars.owner marks ownership and car_shares grants
other users read or write access. Every car/service/part handler is gated by
requireCarAccess:
- read — view the car, its service records and parts.
- write — edit the car and full service/part CRUD.
- owner only — delete the car and manage its shares.
Data model
| Collection | Purpose | Key fields |
|---|---|---|
cars |
one per car | name, make, model, year, registration, vin, currentKm, serviceIntervalDays (365), serviceIntervalKm (15000), oilSpec, transmissionOilSpec, differentialOilSpec, brakeFluidSpec, coolantSpec, owner |
service_records |
the service log | car, date, km, changed_oil, changed_engine_air_filter, changed_cabin_air_filter, notes |
parts |
per-car parts catalog | car, name, part_number, category |
car_shares |
grants another user access to a car | car, user, permission (read | write) |
organizations |
tenants | name (unique) |
users |
login + profile (built-in auth collection) | name, email, avatar, role (user | admin | superadmin), organization, bio, theme, locale, date_format, font_size, deletion_requested_at |
Spreadsheet formulas (from the original Car Service.xlsx), reproduced by
the API on read:
Next Service Date = service date + serviceIntervalDays (Excel: =A+365)
Next Service Km = service km + serviceIntervalKm (Excel: =B+15000)
These come back on each service record as nextServiceDate / nextServiceKm.
Endpoints
# public
GET /healthz
GET /api/health
GET /api/status # health of PocketBase + Web App, probed server-side
POST /api/auth/login
GET /api/auth/validate
# identity
GET /api/auth/me
GET /api/identity
# current user (profile / appearance / avatar / data / account lifecycle)
GET /api/me PATCH /api/me
POST /api/me/password
POST /api/me/avatar GET /api/me/avatar DELETE /api/me/avatar
POST /api/me/verify/request
GET /api/me/export POST /api/me/import
POST /api/me/delete POST /api/me/delete/cancel DELETE /api/me
# users + organizations (admin or superadmin; org writes are superadmin-only)
GET /api/users POST /api/users
PATCH /api/users/{id} DELETE /api/users/{id}
GET /api/orgs POST /api/orgs
PATCH /api/orgs/{id} DELETE /api/orgs/{id}
# superadmin
GET /api/admin/pb-config PUT /api/admin/pb-config
POST /api/admin/pb-config/test
GET /api/admin/plugins POST /api/admin/plugins
GET /api/admin/plugins/{name} PUT /api/admin/plugins/{name}
DELETE /api/admin/plugins/{name} POST /api/admin/plugins/{name}/health
# cars + sharing
GET /api/cars POST /api/cars
GET /api/cars/{id} PATCH /api/cars/{id} DELETE /api/cars/{id}
GET /api/cars/{id}/service-records
GET /api/cars/{id}/parts
GET /api/cars/{id}/shares POST /api/cars/{id}/shares
DELETE /api/cars/{id}/shares/{userId}
# service records + parts
GET /api/service-records POST /api/service-records
GET /api/service-records/{id} PATCH /api/service-records/{id} DELETE /api/service-records/{id}
GET /api/parts POST /api/parts
GET /api/parts/{id} PATCH /api/parts/{id} DELETE /api/parts/{id}
GET /api/cars returns the caller's owned cars plus any shared with them, each
annotated with an access field. GET /api/service-records?car={id} and
GET /api/parts?car={id} filter by car.
Gotcha:
updateCarrewrites all car columns from the payload, so aPATCH /api/cars/{id}must send the full car object — omitted spec fields get blanked. (The phone's odometer quick-edit sends the whole car for this reason.)
The panel (/)
A Vue 3 + Tailwind app (source in panel/, built into internal/api/dist and
embedded at compile time). It is the superadmin console:
- Overview — live health of the API Server, PocketBase and the Web App.
- Users / Organizations — full management, scoped to the caller's role.
- PocketBase — retarget the database connection at runtime; test before
saving. Applied immediately and persisted to
.env, so it survives a restart. This is the escape hatch when the configured PocketBase is wrong or unreachable — the settings endpoints deliberately do not require a working service account. - Plugins — enable/disable/configure integrations, run health checks, register external plugins.
- API — the endpoint reference.
Log in with any DriverVault account; the sections you see depend on your role.
cd panel
npm install
npm run dev # localhost:5174, proxies /api to localhost:8080
npm run build # -> ../internal/api/dist (then rebuild the Go binary)
Editing panel source alone does nothing to the served panel — run npm run build
and then rebuild the Go binary, since dist is embedded.
Plugins
An extension system for integrating third-party services, managed by a
superadmin. Two kinds share one contract: built-in (Go, compiled in) and
external (any HTTP service, registered at runtime, no rebuild). State
persists to plugins.json.
See internal/plugins/README.md for the full
guide. DriverVault ships no built-in connectors yet; the external kind is the
place to start.
Configuration
Copy .env.example to .env and fill in. Summary:
| Variable | Default | Purpose |
|---|---|---|
API_ADDR |
:8080 |
listen address (bare port accepted) |
POCKETBASE_URL |
http://10.2.1.10:8027 |
PocketBase base URL |
POCKETBASE_ADMIN_EMAIL / _PASSWORD |
— | superuser service account |
CORS_ALLOW_ORIGINS |
* |
comma-separated browser origins |
WEBAPP_URL |
http://localhost:5173 |
probed by /api/status |
AUTH_USERS_COLLECTION |
users |
PocketBase auth collection |
PLUGINS_FILE |
plugins.json |
plugin state store |
PB_URL, PB_ADMIN_EMAIL, PB_ADMIN_PASSWORD, PORT and CORS_ORIGINS are
still honoured for older deployments; the modern names win when both are set.
CORS_ALLOW_ORIGINS only matters for browser clients (the web app). Native
mobile apps are not subject to CORS.
The service account is optional at startup: without it the server still runs and a superadmin can log in and configure it from the panel, while management endpoints return 503.
Scripts (scripts/)
node scripts/setup-pocketbase.mjs # create/reconcile collections (idempotent)
node scripts/create-user.mjs <email> <pw> "Name" # create an app login
node scripts/set-role.mjs <email> user|admin|superadmin
node scripts/backfill-car-owners.mjs # one-off: assign owner to legacy cars
python scripts/seed_from_excel.py "C:/Users/jania/Desktop/Car Service.xlsx"
The Node scripts read POCKETBASE_URL / POCKETBASE_ADMIN_EMAIL /
POCKETBASE_ADMIN_PASSWORD (or the legacy PB_* names) from the environment.
PocketBase note: collections created by the setup script do not get automatic
created/updatedautodate fields in this PocketBase version — sorting oncreatedfails unless an explicitF.autodate(...)is added. When adding a new car spec field, extendDESIRED.carsinsetup-pocketbase.mjs, add it tomodels.Car+ the record mapping inrecords.go, then rebuild.
First-time setup
-
Create the PocketBase collections (idempotent — safe to re-run on an existing deployment; it adds
organizations,users.organization, and growsusers.roleto includesuperadmin):$env:POCKETBASE_URL="http://10.2.1.10:8027" $env:POCKETBASE_ADMIN_EMAIL="you@example.com" $env:POCKETBASE_ADMIN_PASSWORD="secret" node scripts/setup-pocketbase.mjs -
Mint the first superadmin. The panel's management screens need one, and only a superadmin can promote another — so the first has to come from the script:
node scripts/create-user.mjs admin@example.com "a-long-password" "Admin" node scripts/set-role.mjs admin@example.com superadmin -
Run the server —
go run ./cmd/server, or build and run the binary. -
Open the panel at
http://localhost:8080/and sign in. -
(Optional) Seed from the spreadsheet with the server running (see scripts).
Build & run
go build -o bin/api-server.exe ./cmd/server
The deployment runs the prebuilt binary bin/api-server.exe (not go run),
started detached so it survives the shell:
Start-Process -FilePath ".\bin\api-server.exe" -WorkingDirectory "." `
-WindowStyle Hidden -RedirectStandardOutput api-server.out.log `
-RedirectStandardError api-server.err.log
Go's log package writes to stderr, so check api-server.err.log for
request logs and errors. After editing any Go source, rebuild and restart the
process — editing source alone does nothing until the binary is rebuilt.
Migrating from the JWT build
Earlier builds minted their own HS256 JWT and tracked a sessions collection
for "active devices" / remote logout. That is gone — the server now relays
PocketBase tokens. Consequences:
AUTH_SECRETis obsolete and ignored.- Login returns PocketBase's envelope —
{token, record}, not{token, user}. GET|DELETE /api/sessions*are gone. PocketBase tokens are stateless, so there is nothing to revoke per-device. To lock every device out of an account, change its password: PocketBase rotates the user's token key, which invalidates every token already issued.- User management moved from
/api/admin/users*to/api/users*, and the separate password-reset endpoint folded intoPATCH /api/users/{id}({"password": "..."}). Responses are enveloped:{users}/{user}. - Existing tokens are invalid — every client must log in once more.
- The
sessionscollection is left in PocketBase rather than dropped; delete it by hand if you want it gone.
The Web App and Phone App in this repo are already updated for all of the above.