DriverVault/Web App/web/src/api.js

// Single client for the Car Control API Server. The web app never talks to
// PocketBase directly — only to these endpoints (proxied to the API Server in
// dev via vite.config.js).
//
// Which server the calls go to is servers.js's business: the base URL and the
// bearer token are both read from whichever server is active, resolved fresh on
// every request so switching takes effect without a reload.
import { t } from "./i18n";
import { servers, serverById, baseFor, sessionFor, clearSession, setActive, isConnected, HOME_ID } from "./servers";

// Every request is pinned to the server that was active when it went out: its
// base, its token, and — if it comes back 401 — its session and no other's.
// Re-reading the active server on the way back would let one server's rejection
// clear a different server's session, which is what happens when a page fires
// several calls at once and the switch lands between them.
function target() {
  const id = servers.activeId;
  const token = sessionFor(id)?.token;
  return {
    id,
    base: baseFor(serverById(id)),
    headers: token ? { Authorization: "Bearer " + token } : {},
  };
}

async function handleResponse(res, path, serverId) {
  // An expired/invalid token ends that server's session — but only that one. A
  // remote server timing out shouldn't tip you out of the app, so fall back to
  // the home server while it is still connected, and go to the login screen
  // only when nothing is left to fall back to.
  if (res.status === 401 && path !== "/auth/login") {
    clearSession(serverId);
    if (servers.activeId === serverId) {
      if (serverId !== HOME_ID && isConnected(HOME_ID)) setActive(HOME_ID);
      else if (location.pathname !== "/login") location.href = "/login";
    }
    throw new Error(t("errors.sessionExpired"));
  }

  if (res.status === 204) return null;
  const text = await res.text();
  const data = text ? JSON.parse(text) : null;
  if (!res.ok) throw new Error(errorMessage(data, res.statusText));
  return data;
}

// Digs a human-readable message out of the error shapes in play: this server's
// {error}, and PocketBase's {message, data:{field:{message}}} — which the user
// and organization endpoints relay verbatim, so a duplicate email arrives as a
// per-field error rather than a flat string.
function errorMessage(data, fallback) {
  if (!data || typeof data !== "object") return fallback;
  if (data.error) return data.error;
  const fieldErrors = Object.entries(data.data || {})
    .map(([field, e]) => `${field}: ${e?.message || e}`)
    .filter(Boolean);
  if (fieldErrors.length) return fieldErrors.join("; ");
  return data.message || fallback;
}

async function request(path, options = {}) {
  const to = target();
  const res = await fetch(to.base + path, {
    headers: { "Content-Type": "application/json", ...to.headers, ...(options.headers || {}) },
    ...options,
  });
  return handleResponse(res, path, to.id);
}

// Like request(), but for multipart/form-data bodies (file uploads) — the
// browser sets its own Content-Type (with boundary), so we must not.
async function requestForm(path, options = {}) {
  const to = target();
  const res = await fetch(to.base + path, { headers: { ...to.headers }, ...options });
  return handleResponse(res, path, to.id);
}

// Fetches a binary response (image, export file) as a Blob, since it needs the
// Authorization header — a plain <img src> or <a href> can't attach one.
async function requestBlob(path) {
  const to = target();
  const res = await fetch(to.base + path, { headers: to.headers });
  if (res.status === 401) return handleResponse(res, path, to.id);
  if (!res.ok) throw new Error("Request failed: " + res.statusText);
  const filename = (res.headers.get("Content-Disposition") || "").match(/filename="([^"]+)"/)?.[1];
  return { blob: await res.blob(), filename };
}

// Attachments. Every record that can carry a file — documents, service records,
// workshop visits, refills, catalog parts — exposes the same three endpoints
// under its own path, so they are built from one place rather than spelled out
// five times.
//
// The file is proxied by the API (PocketBase's files aren't public), so it needs
// the auth header — hence a multipart POST and a Blob fetch rather than a plain
// <a href>. Uploading addresses a record that must already exist; see
// applyAttachment in lib/attachment.js for the order the forms use.
const attachment = (path) => ({
  upload: (id, file) => {
    const form = new FormData();
    form.append("file", file);
    return requestForm(`${path}/${id}/file`, { method: "POST", body: form });
  },
  download: (id) => requestBlob(`${path}/${id}/file`),
  remove: (id) => request(`${path}/${id}/file`, { method: "DELETE" }),
});

export const api = {
  // Auth. loginAt takes the base explicitly rather than using the active
  // server's: connecting to a newly added server must not make it active until
  // its credentials have actually worked.
  loginAt: async (base, email, password) => {
    const res = await fetch(base + "/auth/login", {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({ email, password }),
    });
    return handleResponse(res, "/auth/login", null);
  },
  me: () => request("/auth/me"),

  // Cars
  listCars: () => request("/cars"),
  getCar: (id) => request(`/cars/${id}`),
  createCar: (body) => request("/cars", { method: "POST", body: JSON.stringify(body) }),
  updateCar: (id, body) => request(`/cars/${id}`, { method: "PATCH", body: JSON.stringify(body) }),
  // What this car's page shows — {hiddenTabs?, hiddenFields?}, as hidden sets.
  // Its own endpoint so an ordinary car edit — which sends every other field —
  // can never reveal something switched off. Needs write access, like editing
  // the car. Only the sets passed are written.
  updateCarView: (id, patch) =>
    request(`/cars/${id}/view`, { method: "PUT", body: JSON.stringify(patch) }),
  deleteCar: (id) => request(`/cars/${id}`, { method: "DELETE" }),

  // Sharing (owner-only). A share grants another user read or write access.
  listCarShares: (carId) => request(`/cars/${carId}/shares`),
  addCarShare: (carId, email, permission) =>
    request(`/cars/${carId}/shares`, { method: "POST", body: JSON.stringify({ email, permission }) }),
  removeCarShare: (carId, userId) =>
    request(`/cars/${carId}/shares/${userId}`, { method: "DELETE" }),

  // Service records
  listCarServices: (carId) => request(`/cars/${carId}/service-records`),
  createService: (body) =>
    request("/service-records", { method: "POST", body: JSON.stringify(body) }),
  updateService: (id, body) =>
    request(`/service-records/${id}`, { method: "PATCH", body: JSON.stringify(body) }),
  deleteService: (id) => request(`/service-records/${id}`, { method: "DELETE" }),

  // Technical checks — roadworthiness inspections. nextCheckDate and the expiry
  // assessment are derived server-side from the certificate's valid-until date,
  // falling back to the car's interval.
  listCarTechnicalChecks: (carId) => request(`/cars/${carId}/technical-checks`),
  createTechnicalCheck: (body) =>
    request("/technical-checks", { method: "POST", body: JSON.stringify(body) }),
  updateTechnicalCheck: (id, body) =>
    request(`/technical-checks/${id}`, { method: "PATCH", body: JSON.stringify(body) }),
  deleteTechnicalCheck: (id) => request(`/technical-checks/${id}`, { method: "DELETE" }),

  // Parts
  listCarParts: (carId) => request(`/cars/${carId}/parts`),
  createPart: (body) => request("/parts", { method: "POST", body: JSON.stringify(body) }),
  updatePart: (id, body) =>
    request(`/parts/${id}`, { method: "PATCH", body: JSON.stringify(body) }),
  deletePart: (id) => request(`/parts/${id}`, { method: "DELETE" }),

  // Fuel. Consumption figures on each entry, and the rollup from fuel-stats, are
  // derived server-side from the full history — nothing here is stored.
  listCarFuel: (carId) => request(`/cars/${carId}/fuel-entries`),
  getCarFuelStats: (carId) => request(`/cars/${carId}/fuel-stats`),
  createFuel: (body) => request("/fuel-entries", { method: "POST", body: JSON.stringify(body) }),
  updateFuel: (id, body) =>
    request(`/fuel-entries/${id}`, { method: "PATCH", body: JSON.stringify(body) }),
  deleteFuel: (id) => request(`/fuel-entries/${id}`, { method: "DELETE" }),

  // Charging — the EV counterpart of fuel, on the same terms: the kWh/100km
  // figures and the charging-stats rollup are derived server-side from the full
  // history, so nothing here is stored.
  listCarCharging: (carId) => request(`/cars/${carId}/charging-sessions`),
  getCarChargingStats: (carId) => request(`/cars/${carId}/charging-stats`),
  createCharging: (body) => request("/charging-sessions", { method: "POST", body: JSON.stringify(body) }),
  updateCharging: (id, body) =>
    request(`/charging-sessions/${id}`, { method: "PATCH", body: JSON.stringify(body) }),
  deleteCharging: (id) => request(`/charging-sessions/${id}`, { method: "DELETE" }),

  // Maintenance log — workshop visits and repairs (not the service schedule).
  listCarMaintenance: (carId) => request(`/cars/${carId}/maintenance`),
  createMaintenance: (body) => request("/maintenance", { method: "POST", body: JSON.stringify(body) }),
  updateMaintenance: (id, body) =>
    request(`/maintenance/${id}`, { method: "PATCH", body: JSON.stringify(body) }),
  deleteMaintenance: (id) => request(`/maintenance/${id}`, { method: "DELETE" }),

  // Documents — insurance, pollution certificates, … with renewal dates.
  listCarDocuments: (carId) => request(`/cars/${carId}/documents`),
  createDocument: (body) => request("/car-documents", { method: "POST", body: JSON.stringify(body) }),
  updateDocument: (id, body) =>
    request(`/car-documents/${id}`, { method: "PATCH", body: JSON.stringify(body) }),
  deleteDocument: (id) => request(`/car-documents/${id}`, { method: "DELETE" }),

  // Attachments, one per record. Keyed by the same names CarDetail uses for its
  // tabs so a table row can reach for the right one generically.
  files: {
    documents: attachment("/car-documents"),
    services: attachment("/service-records"),
    technical: attachment("/technical-checks"),
    maintenance: attachment("/maintenance"),
    fuel: attachment("/fuel-entries"),
    charging: attachment("/charging-sessions"),
    parts: attachment("/parts"),
  },

  // Reminders. The list mixes stored reminders with read-only ones derived from
  // documents and service records (flagged `auto`; their ids start with "auto:").
  listCarReminders: (carId) => request(`/cars/${carId}/reminders`),
  createReminder: (body) => request("/reminders", { method: "POST", body: JSON.stringify(body) }),
  updateReminder: (id, body) =>
    request(`/reminders/${id}`, { method: "PATCH", body: JSON.stringify(body) }),
  deleteReminder: (id) => request(`/reminders/${id}`, { method: "DELETE" }),
  completeReminder: (id) => request(`/reminders/${id}/complete`, { method: "POST" }),

  // Admin — user management (admin or superadmin). Admins are scoped by the
  // server to their own organization; superadmins see everyone.
  listUsers: () => request("/users").then((r) => r.users),
  createUser: (body) =>
    request("/users", { method: "POST", body: JSON.stringify(body) }).then((r) => r.user),
  updateUser: (id, body) =>
    request(`/users/${id}`, { method: "PATCH", body: JSON.stringify(body) }).then((r) => r.user),
  // Password resets are a field on the user PATCH now, not a separate endpoint.
  setUserPassword: (id, password) =>
    request(`/users/${id}`, { method: "PATCH", body: JSON.stringify({ password }) }).then((r) => r.user),
  deleteUser: (id) => request(`/users/${id}`, { method: "DELETE" }),

  // Organizations. Listing is manager-only (an admin sees just their own org),
  // but creating is open to any user without one — the creator becomes its
  // admin. Renaming and deleting are scoped to the caller's own org unless they
  // are a superadmin.
  listOrgs: () => request("/orgs").then((r) => r.organizations),
  createOrg: (name) =>
    request("/orgs", { method: "POST", body: JSON.stringify({ name }) }).then((r) => r.organization),
  updateOrg: (id, name) =>
    request(`/orgs/${id}`, { method: "PATCH", body: JSON.stringify({ name }) }).then((r) => r.organization),
  deleteOrg: (id) => request(`/orgs/${id}`, { method: "DELETE" }),

  // Settings — account/profile/appearance
  getMe: () => request("/me"),
  updateMe: (body) => request("/me", { method: "PATCH", body: JSON.stringify(body) }),
  changePassword: (oldPassword, newPassword) =>
    request("/me/password", { method: "POST", body: JSON.stringify({ oldPassword, newPassword }) }),
  requestVerification: () => request("/me/verify/request", { method: "POST" }),
  uploadAvatar: (file) => {
    const form = new FormData();
    form.append("avatar", file);
    return requestForm("/me/avatar", { method: "POST", body: form });
  },
  deleteAvatar: () => request("/me/avatar", { method: "DELETE" }),
  getAvatarBlob: () => requestBlob("/me/avatar"),

  // Integrations — per-user plugin settings under the superadmin → org admin →
  // user cascade. getToyota returns the resolved view (effective/own/locked per
  // field, with secrets and inherited usernames masked); saveToyota writes the
  // caller's editable layer (scope "user" by default, "org" for org admins);
  // testToyota runs a live login probe under the resolved credentials.
  getToyota: () => request("/integrations/toyota"),
  saveToyota: (body) => request("/integrations/toyota", { method: "PUT", body: JSON.stringify(body) }),
  testToyota: () => request("/integrations/toyota/health", { method: "POST" }),

  // Vehicle providers — manufacturer services a car can be created from, and the
  // data feed behind a car's provider tab. Every call runs server-side under the
  // caller's *own* connected account (the same cascade the Settings integrations
  // use), so a car shared from someone else only shows provider data when that
  // vehicle is on this user's account too.
  //
  // listVehicleProviders reports each provider with a `connected` flag and, when
  // it isn't, a `detail` sentence explaining what to do about it — the list is
  // never an error, so the UI can offer "connect in Settings" instead.
  listVehicleProviders: () => request("/vehicle-providers").then((r) => r.providers),
  listProviderVehicles: (provider) =>
    request(`/vehicle-providers/${encodeURIComponent(provider)}/vehicles`),
  // include selects what to pull; omit it entirely to fetch everything available.
  importProviderVehicle: (provider, body) =>
    request(`/vehicle-providers/${encodeURIComponent(provider)}/import`, {
      method: "POST",
      body: JSON.stringify(body),
    }),

  // One car's live provider snapshot: the vehicle record, headline readings, and
  // every section the plugin can fetch (each with its flattened fields and the
  // raw payload). linkCarProvider attaches an existing car to a vehicle — pass an
  // empty provider to detach; syncCarProvider re-applies provider data to the car.
  getCarProvider: (carId) => request(`/cars/${carId}/provider`),
  linkCarProvider: (carId, body) =>
    request(`/cars/${carId}/provider`, { method: "POST", body: JSON.stringify(body) }),
  syncCarProvider: (carId, body = {}) =>
    request(`/cars/${carId}/provider/sync`, { method: "POST", body: JSON.stringify(body) }),

  // Charger providers — the garage's import, aimed at the wall: a charger on a
  // connected service (Anker Solix, Greencell) becomes one of the caller's own
  // home chargers. listChargerProviders reports each with a `connected` flag and,
  // when it isn't, a `detail` sentence saying what to do about it.
  listChargerProviders: () => request("/charger-providers").then((r) => r.providers),
  listProviderChargers: (provider) =>
    request(`/charger-providers/${encodeURIComponent(provider)}/chargers`),
  importProviderCharger: (provider, body) =>
    request(`/charger-providers/${encodeURIComponent(provider)}/import`, {
      method: "POST",
      body: JSON.stringify(body),
    }),

  // The caller's own chargers. Only the name is editable — everything else
  // describes the hardware and comes from the service it was imported from.
  listHomeChargers: () => request("/home-chargers").then((r) => r.chargers),
  renameHomeCharger: (id, name) =>
    request(`/home-chargers/${encodeURIComponent(id)}`, {
      method: "PATCH",
      body: JSON.stringify({ name }),
    }),
  deleteHomeCharger: (id) => request(`/home-chargers/${encodeURIComponent(id)}`, { method: "DELETE" }),

  // Anker Solix (V1 Smart EV Charger) — same cascade as Toyota. getAnkerSolix
  // returns the resolved view (effective/own/locked per field, secrets and
  // inherited emails masked); saveAnkerSolix writes the caller's editable layer;
  // testAnkerSolix runs a live login probe under the resolved credentials.
  getAnkerSolix: () => request("/integrations/anker-solix"),
  saveAnkerSolix: (body) => request("/integrations/anker-solix", { method: "PUT", body: JSON.stringify(body) }),
  testAnkerSolix: () => request("/integrations/anker-solix/health", { method: "POST" }),
  // The chargers on the linked Anker account, fetched server-side under the
  // resolved credentials: {chargers, count, boundCount?, detail?}. Answers 200
  // with an empty list and a reason when a gate is off, so the caller can show
  // the reason rather than an error.
  listAnkerChargers: () => request("/integrations/anker-solix/chargers"),

  // Anker Solix control (per charger), over whichever transport the user's
  // control mode selects. getAnkerControl returns the control mode, connection
  // status, and a live status snapshot — an OCPP session snapshot in own/proxy
  // mode, a Modbus register snapshot in modbus mode.
  //
  // The two modes are provisioned differently, and each has its own pair here:
  // OCPP needs a token the operator installs into the charger (ankerControlToken
  // / ankerControlRevoke), Modbus needs the charger's address on the local
  // network (ankerControlAddress / ankerControlForgetAddress). A charger may
  // hold both; setting one leaves the other alone.
  getAnkerControl: (sn) => request(`/integrations/anker-solix/chargers/${encodeURIComponent(sn)}/control`),
  ankerControlToken: (sn) =>
    request(`/integrations/anker-solix/chargers/${encodeURIComponent(sn)}/control/token`, { method: "POST" }),
  ankerControlRevoke: (sn) =>
    request(`/integrations/anker-solix/chargers/${encodeURIComponent(sn)}/control/token`, { method: "DELETE" }),
  ankerControlAddress: (sn, host, port) =>
    request(`/integrations/anker-solix/chargers/${encodeURIComponent(sn)}/control/address`, {
      method: "PUT",
      body: JSON.stringify({ host, port }),
    }),
  ankerControlForgetAddress: (sn) =>
    request(`/integrations/anker-solix/chargers/${encodeURIComponent(sn)}/control/address`, { method: "DELETE" }),
  // One control command. Over OCPP: start, stop, limit, clear-limit,
  // availability, reset, unlock, trigger, config. Over Modbus TCP: start, stop,
  // limit, boost, phase, timeout, status.
  ankerControlAction: (sn, action, body = {}) =>
    request(`/integrations/anker-solix/chargers/${encodeURIComponent(sn)}/${action}`, {
      method: "POST",
      body: JSON.stringify(body),
    }),

  // Greencell (HabuDen EV charger) — same cascade again, but what resolves is an
  // MQTT broker rather than a cloud account: the charger publishes to a broker
  // the owner runs, and the server joins it as a client. getGreencell returns the
  // resolved view (secrets and inherited host/username masked); saveGreencell
  // writes the caller's editable layer; testGreencell connects to the broker and
  // broadcasts for devices.
  getGreencell: () => request("/integrations/greencell"),
  saveGreencell: (body) => request("/integrations/greencell", { method: "PUT", body: JSON.stringify(body) }),
  testGreencell: () => request("/integrations/greencell/health", { method: "POST" }),

  // Settings — advanced / danger zone
  exportData: () => requestBlob("/me/export"),
  importData: (payload) => request("/me/import", { method: "POST", body: JSON.stringify(payload) }),
  requestAccountDeletion: (confirmEmail) =>
    request("/me/delete", { method: "POST", body: JSON.stringify({ confirmEmail }) }),
  cancelAccountDeletion: () => request("/me/delete/cancel", { method: "POST" }),
  finalizeAccountDeletion: () => request("/me", { method: "DELETE" }),
};