README.md

@@ -56,19 +56,11 @@ The **City map** layer on the Map tab is the City of Sandpoint's printed *Downto
 Waterfront Public Parking* map, georeferenced and drawn in the same colours as the legend:
 2-hour free, 3-hour, 4-hour, no time limit, and the paid city lots. 49 areas in all.
 
-**The free areas never touch ParkSmarter.** They live in the local database (bundled with
+**None of it touches ParkSmarter.** The areas live in the local database (bundled with the
-the app, refreshed from the zone-labels server, cached on-device), the countdown is the
+app, refreshed from the zone-labels server, cached on-device), the countdown is the phone's
-phone's own clock, and the notification is the same foreground service every other session
+own clock, and the notification is the same foreground service every other session uses. So
-uses. So tracking your time on a free city spot works with no account, no signal, no
+tracking your time on a city spot works with no account, no signal, no payment, and in
-payment, and in Anonymous Mode.
+Anonymous Mode. Two ways to start:
-
-The **green city lots are the exception** — they're the map's only paid category, and paying
-for them means ParkSmarter. They're hidden entirely when you're not signed in, since parking
-you can't actually buy is worse than no parking at all. (Standing in one and tapping "Park
-here" says so rather than reporting nothing nearby.) A single lot can be flipped back via
-the server's `requiresAccount` field if it turns out to take payment another way.
-
-Two ways to start:
 
 - **Park here** — pins your car from GPS and works out which area you're in. No GPS fix
   (garage, indoors, radio off)? It asks you to tap the spot instead and pins that. The pin
@@ -81,11 +73,6 @@ offer to run a 4-hour timer — that's just scheduling a ticket). The ongoing no
 second button reads **+1 hr** here rather than *Extend*: there is nothing to buy, so it
 edits the local timer and says so.
 
-The **Sessions** tab shows and manages these under *Tracking on this phone* — add an hour,
-end it, and see recent ones — with no account and no network, because that is the only
-place they exist. ParkSmarter's own sessions are layered on top when you're signed in, and
-failing to reach them (offline, or signed out) never hides the local half.
-
 The georeference was fitted to OpenStreetMap street centrelines and lands within ~4 m
 (see [`tools/citymap/`](tools/citymap/) to regenerate it from a new edition of the PDF).
 Because a few metres is the difference between two sides of a street, **Account → Align city

app/app.json

@@ -3,14 +3,14 @@
     "name": "BigBrainParking",
     "slug": "bigbrainparking",
     "scheme": "bigbrainparking",
-    "version": "0.6.4",
+    "version": "0.6.0",
     "orientation": "portrait",
     "userInterfaceStyle": "automatic",
     "newArchEnabled": true,
     "icon": "./assets/icon.png",
     "android": {
       "package": "top.mowden.bigbrainparking",
-      "versionCode": 25,
+      "versionCode": 21,
       "edgeToEdgeEnabled": true,
       "adaptiveIcon": {
         "foregroundImage": "./assets/adaptive-icon.png",

app/src/api/parkingAreas.ts

@@ -40,11 +40,6 @@ export interface ParkingArea {
   color: string;
   shape: 'line' | 'polygon';
   geometry: AreaGeometry;
-  /**
-   * Overrides the by-category default in [areaRequiresAccount]. Only set this to
-   * correct a specific lot — e.g. one that turns out to be kiosk- or permit-only.
-   */
-  requiresAccount?: boolean;
 }
 
 export interface AreaData {
@@ -81,19 +76,6 @@ export function areaIsFree(kind: AreaKind): boolean {
   return kind !== 'green_lot';
 }
 
-/**
- * Whether you need a ParkSmarter account to park here.
- *
- * The city lots are the map's only paid category ("City lots — Paid hourly or
- * permit"); paying for them means ParkSmarter, so they're no use to someone
- * browsing without an account. Everything else is free with a posted time limit
- * and needs nothing. A single lot can override this if it turns out to take
- * payment some other way.
- */
-export function areaRequiresAccount(area: ParkingArea): boolean {
-  return area.requiresAccount ?? area.kind === 'green_lot';
-}
-
 /**
  * Durations offered when starting tracking, the posted limit first.
  *

app/src/auth/AuthContext.tsx

@@ -31,21 +31,9 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
   const [validity, setValidity] = useState<ApplicationValidityResponse | null>(null);
   const [error, setError] = useState<string | null>(null);
 
-  // Let the non-React modules see the mode. Kept in sync here rather than read
-  // from storage: anonymous mode is deliberately not persisted across restarts.
-  useEffect(() => {
-    authBus.isAnonymous = status === 'anonymous';
-  }, [status]);
-
   // Any 401 from the API (expired/rotated token) bounces us back to sign-in.
   useEffect(() => {
     authBus.onUnauthorized = () => {
-      // ...except in Anonymous Mode, where there is no session to expire. A 401
-      // there just means something asked ParkSmarter a question it had no
-      // business asking, and bouncing to sign-in would make the app unusable
-      // without an account — which is the whole point of the mode. Read at call
-      // time, so this stays correct as the status changes.
-      if (authBus.isAnonymous) return;
       setError('Your session expired — please sign in again.');
       setStatus('signedOut');
     };

app/src/auth/authBus.ts

@@ -2,13 +2,5 @@
  * Tiny bridge so the API client (created at module load) can notify the React
  * auth layer when a 401 happens, without a circular import. AuthProvider
  * registers a handler; the client calls it via app/src/api/client.ts.
- *
- * `isAnonymous` mirrors the auth status for the non-React modules that need it.
- * It matters because the 401 hook is global: it fires on every unauthorized
- * response whether or not the caller caught the error, so without this a single
- * stray ParkSmarter call in Anonymous Mode throws the user to the sign-in screen.
  */
-export const authBus: {
+export const authBus: { onUnauthorized?: () => void } = {};
-  onUnauthorized?: () => void;
-  isAnonymous: boolean;
-} = { isAnonymous: false };

app/src/features/location/useLocation.ts

@@ -1,4 +1,4 @@
-import { useCallback, useEffect, useRef, useState } from 'react';
+import { useCallback, useEffect, useState } from 'react';
 import * as Location from 'expo-location';
 import AsyncStorage from '@react-native-async-storage/async-storage';
 
@@ -7,20 +7,6 @@ export interface Coords {
   longitude: number;
 }
 
-export interface UseLocationOptions {
-  /**
-   * Re-read the OS fix this often, in ms. Omit (or 0) for a single fix at mount.
-   * A fix goes stale as soon as you drive a block, so any screen that shows
-   * "where am I" for more than a moment wants this.
-   */
-  intervalMs?: number;
-  /**
-   * Poll only while true. Callers pass screen focus AND app foreground: polling
-   * a map nobody is looking at spends battery on an answer no one reads.
-   */
-  active?: boolean;
-}
-
 const LAST_LOC_KEY = 'ps_last_location';
 
 /** Persist the most recent fix so the "near my last location" button works cold. */
@@ -35,54 +21,32 @@ export async function getLastKnownSavedLocation(): Promise<Coords | null> {
 /**
  * Foreground location. On GrapheneOS this uses the OS location provider directly
  * (no Google Play Services). We prefer a fast last-known fix, then refine.
- *
- * `updatedAt` is when `coords` was actually read, so callers can tell a fresh fix
- * from one that has been sitting there since the screen opened.
  */
-export function useLocation({ intervalMs = 0, active = true }: UseLocationOptions = {}) {
+export function useLocation() {
   const [coords, setCoords] = useState<Coords | null>(null);
-  const [updatedAt, setUpdatedAt] = useState(0);
   const [granted, setGranted] = useState<boolean | null>(null);
   const [error, setError] = useState<string | null>(null);
-  // Read inside refresh() without making it a dependency — refresh is the
-  // interval's callback, and a changing identity would restart the timer on
-  // every fix, so it would never actually reach the interval.
-  const haveFix = useRef(false);
-  const permitted = useRef(false);
 
   const refresh = useCallback(async () => {
     try {
-      if (!permitted.current) {
+      const { status } = await Location.requestForegroundPermissionsAsync();
-        const { status } = await Location.requestForegroundPermissionsAsync();
+      const ok = status === 'granted';
-        const ok = status === 'granted';
+      setGranted(ok);
-        permitted.current = ok;
+      if (!ok) {
-        setGranted(ok);
+        setError('Location permission denied.');
-        if (!ok) {
+        return null;
-          setError('Location permission denied.');
-          return null;
-        }
       }
-      // Only worth it before we have anything to show: on a later poll the
+      const last = await Location.getLastKnownPositionAsync();
-      // last-known fix is usually older than the one we already hold, and
+      if (last) {
-      // publishing it would make the dot jump backwards.
+        const c = { latitude: last.coords.latitude, longitude: last.coords.longitude };
-      if (!haveFix.current) {
+        setCoords(c);
-        const last = await Location.getLastKnownPositionAsync();
+        void saveLastLocation(c);
-        if (last) {
-          const c = { latitude: last.coords.latitude, longitude: last.coords.longitude };
-          haveFix.current = true;
-          setCoords(c);
-          setUpdatedAt(Date.now());
-          void saveLastLocation(c);
-        }
       }
       const cur = await Location.getCurrentPositionAsync({
         accuracy: Location.Accuracy.Balanced,
       });
       const c = { latitude: cur.coords.latitude, longitude: cur.coords.longitude };
-      haveFix.current = true;
       setCoords(c);
-      setUpdatedAt(Date.now());
-      setError(null);
       void saveLastLocation(c);
       return c;
     } catch (e: any) {
@@ -92,19 +56,8 @@ export function useLocation({ intervalMs = 0, active = true }: UseLocationOption
   }, []);
 
   useEffect(() => {
-    if (!active) return;
-    // Denied is denied — polling it every 30s just burns wake-ups to be told no.
-    if (granted === false) return;
-    // Re-activating (screen focused, app foregrounded) is exactly when the held
-    // fix is most likely to be stale, so read one straight away rather than
-    // waiting out a whole interval.
     void refresh();
-    if (!intervalMs) return;
+  }, [refresh]);
-    const id = setInterval(() => {
-      void refresh();
-    }, intervalMs);
-    return () => clearInterval(id);
-  }, [active, granted, intervalMs, refresh]);
 
-  return { coords, updatedAt, granted, error, refresh };
+  return { coords, granted, error, refresh };
 }

app/src/features/session/activeParking.ts

@@ -5,7 +5,6 @@ import type { NativeStackNavigationProp } from '@react-navigation/native-stack';
 import * as Notifications from 'expo-notifications';
 import type { Zone } from 'parksmarter-client';
 import { ps } from '@/api/client';
-import { authBus } from '@/auth/authBus';
 import { parseApiTime } from '@/api/parseTime';
 import type { LabelKind } from '@/api/zoneLabels';
 import type { RootStackParamList } from '@/navigation/RootNavigator';
@@ -20,7 +19,6 @@ import {
 } from '@/features/notifications/reminderPrefs';
 import { logLine } from '@/features/diagnostics/fileLogger';
 import type { ParkingArea } from '@/api/parkingAreas';
-import { recordLocalSession } from './localHistory';
 import {
   clearActiveParking,
   getActiveParking,
@@ -256,10 +254,6 @@ export async function extendAreaParking(minutes = EXTEND_MINUTES): Promise<void>
  * keeps running at the meter whether or not the app is showing it.
  */
 export async function endActiveParking(): Promise<void> {
-  // Write it to history before dropping it. A local session has no server copy, so
-  // if it isn't recorded here it is simply gone.
-  const current = await getActiveParking();
-  if (current) await recordLocalSession(current);
   await clearActiveParking();
   await clearNotification();
   await Notifications.cancelScheduledNotificationAsync(EXPIRY_REMINDER_ID).catch(() => {});
@@ -332,9 +326,8 @@ export async function syncActiveParking(onExtend: (zone?: Zone) => void): Promis
   }
 
   // A city-map session is never on the ParkSmarter server, so don't let a stale
-  // server session overwrite it. In Anonymous Mode there is no account to ask at
+  // server session overwrite it.
-  // all — asking anyway would 401 on every single foreground.
+  if (!current) current = await discoverPaidSession();
-  if (!current && !authBus.isAnonymous) current = await discoverPaidSession();
 
   if (current) {
     await postNotification(current);

app/src/features/session/localHistory.ts

@@ -1,81 +0,0 @@
-import AsyncStorage from '@react-native-async-storage/async-storage';
-import type { AreaKind } from '@/api/parkingAreas';
-import type { ActiveParking, ParkedSpot, ParkingKind } from './activeParkingStore';
-
-/**
- * History for the sessions ParkSmarter never sees.
- *
- * A city-map timer or a free check-in exists only on this phone, so if it isn't
- * recorded here it vanishes the moment it ends — there is no server to ask. Paid
- * ParkSmarter sessions are deliberately excluded: those already come back from the
- * account, and storing them too would show every one of them twice.
- */
-
-const KEY = 'ps_local_session_history';
-/** Enough to cover months of parking without letting the record grow forever. */
-const MAX = 50;
-
-export interface LocalSessionRecord {
-  /** Start time doubles as the id — there is only ever one session at a time. */
-  id: string;
-  kind: ParkingKind;
-  zoneName: string;
-  areaId?: string;
-  areaKind?: AreaKind;
-  color?: string;
-  legend?: string;
-  startMs: number;
-  /** When it was due to end. */
-  plannedEndMs: number;
-  /** When it actually ended. */
-  endedAtMs: number;
-  /** True when the user ended it before the clock ran out. */
-  endedEarly: boolean;
-  spot?: ParkedSpot;
-}
-
-/** True when ParkSmarter has no record of this session, so we must keep our own. */
-export function isLocalOnly(p: ActiveParking): boolean {
-  return !p.transactionId;
-}
-
-export async function getLocalHistory(): Promise<LocalSessionRecord[]> {
-  const raw = await AsyncStorage.getItem(KEY);
-  if (!raw) return [];
-  try {
-    const list = JSON.parse(raw) as LocalSessionRecord[];
-    return Array.isArray(list) ? list : [];
-  } catch {
-    return [];
-  }
-}
-
-/** Record a finished local session. No-op for anything ParkSmarter already has. */
-export async function recordLocalSession(p: ActiveParking): Promise<void> {
-  if (!isLocalOnly(p)) return;
-  const endedAtMs = Date.now();
-  const record: LocalSessionRecord = {
-    id: String(p.startMs),
-    kind: p.kind,
-    zoneName: p.zoneName,
-    areaId: p.area?.id,
-    areaKind: p.area?.kind,
-    color: p.area?.color,
-    legend: p.area?.legend,
-    startMs: p.startMs,
-    plannedEndMs: p.endMs,
-    endedAtMs,
-    endedEarly: endedAtMs < p.endMs - 60_000, // a minute's slack for timer wake-up
-    spot: p.spot,
-  };
-  const list = await getLocalHistory();
-  // Guard against double-recording: ending can be driven from the notification and
-  // the screen at nearly the same moment.
-  const deduped = list.filter((r) => r.id !== record.id);
-  deduped.unshift(record);
-  await AsyncStorage.setItem(KEY, JSON.stringify(deduped.slice(0, MAX)));
-}
-
-export async function clearLocalHistory(): Promise<void> {
-  await AsyncStorage.removeItem(KEY);
-}

app/src/screens/CityAreaScreen.tsx

@@ -5,8 +5,7 @@ import { useFocusEffect, useNavigation, useRoute } from '@react-navigation/nativ
 import type { NativeStackNavigationProp } from '@react-navigation/native-stack';
 import type { RootStackParamList } from '@/navigation/RootNavigator';
 import { useTheme } from '@/theme/ThemeContext';
-import { areaDurationOptions, areaIsFree, areaRequiresAccount } from '@/api/parkingAreas';
+import { areaDurationOptions, areaIsFree } from '@/api/parkingAreas';
-import { useAuth } from '@/auth/AuthContext';
 import {
   endActiveParking,
   extendAreaParking,
@@ -44,7 +43,6 @@ export function CityAreaScreen() {
   const { area, spot } = useRoute<AreaRoute>().params;
   const navigation = useNavigation<Nav>();
   const { colors } = useTheme();
-  const { isAnonymous, requireLogin } = useAuth();
   const [active, setActive] = useState<ActiveParking | null>(null);
 
   const options = areaDurationOptions(area);
@@ -123,18 +121,7 @@ export function CityAreaScreen() {
         </View>
       ) : null}
 
-      {isAnonymous && areaRequiresAccount(area) ? (
+      {parkedHere && active ? (
-        <View style={s.card}>
-          <Text style={s.sectionTitle}>Sign in to park here</Text>
-          <Text style={s.sub}>
-            This is a paid city lot — parking in it is bought through ParkSmarter, so it needs
-            an account. The free time-limited streets on the map don't.
-          </Text>
-          <TouchableOpacity style={s.primary} onPress={requireLogin}>
-            <Text style={s.primaryText}>Sign in</Text>
-          </TouchableOpacity>
-        </View>
-      ) : parkedHere && active ? (
         <View style={s.card}>
           <Text style={s.sectionTitle}>Tracking now</Text>
           <Text style={s.big}>{fmtRemaining(active.endMs - Date.now())} left</Text>

app/src/screens/MapScreen.tsx

@@ -1,13 +1,5 @@
 import React, { useCallback, useEffect, useMemo, useRef, useState } from 'react';
-import {
+import { ActivityIndicator, Alert, StyleSheet, Text, TouchableOpacity, View } from 'react-native';
-  ActivityIndicator,
-  Alert,
-  AppState,
-  StyleSheet,
-  Text,
-  TouchableOpacity,
-  View,
-} from 'react-native';
 import Constants from 'expo-constants';
 import {
   MapView,
@@ -26,12 +18,7 @@ import { ps } from '@/api/client';
 import { useLocation, type Coords } from '@/features/location/useLocation';
 import { useAuth } from '@/auth/AuthContext';
 import { getMirrorZones, syncZones } from '@/api/zoneMirror';
-import {
+import { getAdjustedAreas, refreshAreas, type ParkingArea } from '@/api/parkingAreas';
-  areaRequiresAccount,
-  getAdjustedAreas,
-  refreshAreas,
-  type ParkingArea,
-} from '@/api/parkingAreas';
 import { distanceToGeometry, type LonLat } from '@/features/citymap/geo';
 import {
   getParkedPin,
@@ -53,20 +40,6 @@ const MAP_STYLE_DARK =
 const DEFAULT_CENTER: Coords = { latitude: 48.2766, longitude: -116.5533 };
 const DEFAULT_ZOOM = 14;
 
-/**
- * How often to re-read the GPS while the map is the screen you're looking at.
- * A single fix at mount goes stale the moment you walk a block, which is the
- * whole time you'd be looking at this screen.
- */
-const GPS_REFRESH_MS = 30_000;
-
-/**
- * How old a fix can be before "Park here" / "My location" stops trusting it and
- * goes and asks again. A poll and a half, so a fix arriving on schedule is never
- * treated as stale.
- */
-const FIX_MAX_AGE_MS = 45_000;
-
 type Nav = NativeStackNavigationProp<RootStackParamList>;
 
 /**
@@ -107,19 +80,7 @@ export function MapScreen() {
   const insets = useSafeAreaInsets();
   const { mode } = useTheme();
   const mapStyle = mode === 'dark' ? MAP_STYLE_DARK : MAP_STYLE_LIGHT;
-  // Poll the GPS while this screen is actually in front of someone. Focus alone
+  const { coords, refresh } = useLocation();
-  // isn't enough: a backgrounded app stays "focused" on its last tab, and Android
-  // won't give a foreground app's location out to one that isn't.
-  const [focused, setFocused] = useState(true);
-  const [foreground, setForeground] = useState(AppState.currentState === 'active');
-  useEffect(() => {
-    const sub = AppState.addEventListener('change', (next) => setForeground(next === 'active'));
-    return () => sub.remove();
-  }, []);
-  const { coords, updatedAt, refresh } = useLocation({
-    intervalMs: GPS_REFRESH_MS,
-    active: focused && foreground,
-  });
   const { isAnonymous } = useAuth();
   const [zones, setZones] = useState<Zone[]>([]);
   const [status, setStatus] = useState<string>('Pan to an area and tap “Search this area”.');
@@ -147,16 +108,11 @@ export function MapScreen() {
   const viewRef = useRef<{ center: [number, number]; zoom: number } | null>(null);
   // The native UserLocation dot has its own GPS feed — capture it so "My
   // location" works even when expo-location can't get a fix (e.g. indoors).
-  // Stamped, because that feed goes quiet whenever the map isn't drawing and a
+  const nativeFix = useRef<Coords | null>(null);
-  // silently stale fix is worse than no fix.
-  const nativeFix = useRef<(Coords & { at: number }) | null>(null);
 
   // Look up the LAST session's parking-lot coordinate (the meter's own location
   // from history — never the user's GPS). Used to open the map and by "Last lot".
   const lastSessionLot = useCallback(async (): Promise<Coords | null> => {
-    // No account, no session history — and asking anyway 401s, which the global
-    // handler would turn into a bogus "session expired" bounce.
-    if (isAnonymous) return null;
     try {
       const past = await ps.getPastParkingSessions({ currentPage: 1, pageSize: 1 });
       const s = past.Session?.[0] as Record<string, any> | undefined;
@@ -169,7 +125,7 @@ export function MapScreen() {
       /* ignore */
     }
     return null;
-  }, [isAnonymous]);
+  }, []);
 
   // Open on your last parking lot — NOT your GPS. Your location is only ever sent
   // to the API when you explicitly tap "My location", so we never auto-center on it.
@@ -252,32 +208,13 @@ export function MapScreen() {
   }, []);
 
   // Re-read the pin on every focus: the session may have ended on another screen
-  // (or from the notification), which clears it. Focus also gates the GPS poll.
+  // (or from the notification), which clears it.
   useFocusEffect(
     useCallback(() => {
       void getParkedPin().then(setSpot);
-      setFocused(true);
-      return () => setFocused(false);
     }, []),
   );
 
-  /**
-   * The freshest fix we can get, in the order it's cheapest to get it: the map's
-   * own dot, then the polled expo fix, then a forced read. Whichever we hold is
-   * only used if it's recent — the point of the poll is that "where am I" answers
-   * with where you are now, not where you were when the screen opened.
-   */
-  const bestFix = useCallback(async (): Promise<Coords | null> => {
-    const now = Date.now();
-    const n = nativeFix.current;
-    if (n && now - n.at < FIX_MAX_AGE_MS) return { latitude: n.latitude, longitude: n.longitude };
-    if (coords && now - updatedAt < FIX_MAX_AGE_MS) return coords;
-    const fresh = await refresh();
-    if (fresh) return fresh;
-    // Nothing current and nothing new — a stale fix still beats no answer.
-    return n ? { latitude: n.latitude, longitude: n.longitude } : coords;
-  }, [coords, updatedAt, refresh]);
-
   // Search whatever the map is currently centered on. This only ever sends the
   // map's center point — never the device GPS. (If you want to search your own
   // location, tap "My location" to center there first, then Search this area.)
@@ -301,9 +238,10 @@ export function MapScreen() {
     await searchAt({ latitude: center[1], longitude: center[0] }, 'this area');
   };
 
-  // Recenter on the live GPS fix (if available) and search there.
+  // Recenter on the live GPS fix (if available) and search there. Prefer the
+  // native map fix (the blue dot), then expo-location, then a forced refresh.
   const goToMyLocation = async () => {
-    const c = await bestFix();
+    const c = nativeFix.current ?? coords ?? (await refresh());
     if (!c) {
       setStatus('No location fix yet — GPS may be unavailable (e.g. indoors).');
       return;
@@ -319,10 +257,6 @@ export function MapScreen() {
   // Center on the LAST SESSION's parking lot (the meter's own coordinate from
   // history — never your GPS) and search around it with a ~couple-mile view.
   const searchLastSessionLot = async () => {
-    if (isAnonymous) {
-      setStatus('Sign in to use your last parking lot — it comes from your account history.');
-      return;
-    }
     setLoading(true);
     setStatus('Finding your last parking lot…');
     const lot = await lastSessionLot();
@@ -341,19 +275,6 @@ export function MapScreen() {
 
   /* -------------------------------------------------- parking-map interaction */
 
-  /**
-   * The paid city lots are ParkSmarter-only, so they're hidden from someone
-   * browsing without an account — showing parking you can't actually buy is worse
-   * than not showing it.
-   */
-  const hidden = useCallback(
-    (a: ParkingArea) => isAnonymous && areaRequiresAccount(a),
-    [isAnonymous],
-  );
-
-  /** What actually gets drawn and tapped. */
-  const visibleAreas = useMemo(() => areas.filter((a) => !hidden(a)), [areas, hidden]);
-
   /** Open an area, carrying the pin along if we have one. */
   const openArea = useCallback(
     (area: ParkingArea, at?: ParkedSpot) => {
@@ -370,12 +291,8 @@ export function MapScreen() {
       // Persist immediately — the pin is worth keeping even if you never start a
       // timer, and even if you back out of the screen we're about to open.
       void pinParkedSpot(at);
-      // Detect against every area, including the ones hidden from this user, so
-      // standing in a paid lot gets an explanation rather than "nothing found".
       const found = areaAt([c.longitude, c.latitude], areas);
-      if (found && hidden(found)) {
+      if (found) {
-        setStatus(`Pinned. ${found.name} is a paid city lot — sign in to park there.`);
-      } else if (found) {
         setStatus(`Parked at ${found.name}`);
         openArea(found, at);
       } else {
@@ -383,7 +300,7 @@ export function MapScreen() {
         setStatus('Pinned. No mapped parking area within 40 m — tap a coloured segment to pick one.');
       }
     },
-    [areas, hidden, openArea],
+    [areas, openArea],
   );
 
   // "Park here": pin from GPS and auto-detect the area. When there's no fix (a
@@ -395,7 +312,7 @@ export function MapScreen() {
       setStatus('Pin cancelled.');
       return;
     }
-    const c = await bestFix();
+    const c = nativeFix.current ?? coords ?? (await refresh());
     if (!c) {
       setPinning(true);
       setStatus('No GPS fix — tap the map where you parked.');
@@ -438,21 +355,21 @@ export function MapScreen() {
   /** A tap on a coloured segment: the other start flow, no pin involved. */
   const onAreaPress = (e: any) => {
     const id = e?.features?.[0]?.properties?.id;
-    const found = visibleAreas.find((a) => a.id === id);
+    const found = areas.find((a) => a.id === id);
     if (found) openArea(found, spot ?? undefined);
   };
 
   const areaFeatures = useMemo(
     () => ({
       type: 'FeatureCollection' as const,
-      features: visibleAreas.map((a) => ({
+      features: areas.map((a) => ({
         type: 'Feature' as const,
         id: a.id,
         geometry: a.geometry,
         properties: { id: a.id, color: a.color, kind: a.kind },
       })),
     }),
-    [visibleAreas],
+    [areas],
   );
 
   const spotFeature = useMemo(
@@ -512,7 +429,6 @@ export function MapScreen() {
             nativeFix.current = {
               latitude: loc.coords.latitude,
               longitude: loc.coords.longitude,
-              at: Date.now(),
             };
           }
         }}

app/src/screens/SessionsScreen.tsx

@@ -1,72 +1,26 @@
-import React, { useCallback, useEffect, useState } from 'react';
+import React, { useCallback, useState } from 'react';
 import { RefreshControl, ScrollView, StyleSheet, Text, TouchableOpacity, View } from 'react-native';
 import { useFocusEffect, useNavigation } from '@react-navigation/native';
 import type { NativeStackNavigationProp } from '@react-navigation/native-stack';
 import { ps } from '@/api/client';
 import { useAuth } from '@/auth/AuthContext';
 import { useTheme } from '@/theme/ThemeContext';
-import { endActiveParking, extendAreaParking } from '@/features/session/activeParking';
-import { getActiveParking, type ActiveParking } from '@/features/session/activeParkingStore';
-import {
-  getLocalHistory,
-  isLocalOnly,
-  type LocalSessionRecord,
-} from '@/features/session/localHistory';
 import type { RootStackParamList } from '@/navigation/RootNavigator';
 import type { ActiveSession, PastSession } from 'parksmarter-client';
 
 type Nav = NativeStackNavigationProp<RootStackParamList>;
 
-function fmtClock(ms: number): string {
-  return new Date(ms).toLocaleTimeString([], { hour: 'numeric', minute: '2-digit' });
-}
-
-function fmtDate(ms: number): string {
-  return new Date(ms).toLocaleDateString([], { month: 'short', day: 'numeric' });
-}
-
-function fmtRemaining(ms: number): string {
-  const mins = Math.max(0, Math.round(ms / 60_000));
-  const h = Math.floor(mins / 60);
-  return h ? `${h}h ${mins % 60}m` : `${mins}m`;
-}
-
-function fmtSpan(from: number, to: number): string {
-  const mins = Math.max(0, Math.round((to - from) / 60_000));
-  const h = Math.floor(mins / 60);
-  return h ? `${h}h ${mins % 60}m` : `${mins}m`;
-}
-
-/**
- * Sessions, in two halves that must not depend on each other.
- *
- * Anything tracked on this phone — a city-map timer, a free check-in — is shown
- * and managed with no network and no account, because that is the only place it
- * exists. ParkSmarter's own sessions are layered on top when signed in, and a
- * failure to reach them (offline, or simply not logged in) must never hide the
- * local half.
- */
 export function SessionsScreen() {
   const { colors } = useTheme();
   const navigation = useNavigation<Nav>();
   const { isAnonymous, requireLogin } = useAuth();
-
-  const [local, setLocal] = useState<ActiveParking | null>(null);
-  const [history, setHistory] = useState<LocalSessionRecord[]>([]);
   const [active, setActive] = useState<ActiveSession[]>([]);
   const [past, setPast] = useState<PastSession[]>([]);
   const [refreshing, setRefreshing] = useState(false);
-  const [remoteError, setRemoteError] = useState<string | null>(null);
 
-  /** On-device only. Never awaits the network, so it works offline and signed out. */
+  const load = useCallback(async () => {
-  const loadLocal = useCallback(async () => {
-    const [a, h] = await Promise.all([getActiveParking(), getLocalHistory()]);
-    setLocal(a && a.endMs > Date.now() ? a : null);
-    setHistory(h);
-  }, []);
-
-  const loadRemote = useCallback(async () => {
     if (isAnonymous) return;
+    setRefreshing(true);
     try {
       const [a, p] = await Promise.all([
         ps.getActiveParkingSessions(),
@@ -74,22 +28,10 @@ export function SessionsScreen() {
       ]);
       setActive(a.ParkingSession ?? []);
       setPast(p.Session ?? []);
-      setRemoteError(null);
-    } catch (e: any) {
-      // Offline or the API is unhappy. Say so quietly and keep the local half.
-      setRemoteError(e?.serverMessage ?? e?.message ?? 'Could not reach ParkSmarter.');
-    }
-  }, [isAnonymous]);
-
-  const load = useCallback(async () => {
-    setRefreshing(true);
-    try {
-      await loadLocal();
-      await loadRemote();
     } finally {
       setRefreshing(false);
     }
-  }, [loadLocal, loadRemote]);
+  }, [isAnonymous]);
 
   useFocusEffect(
     useCallback(() => {
@@ -97,14 +39,24 @@ export function SessionsScreen() {
     }, [load]),
   );
 
-  // Keep "time left" honest while the screen sits open.
+  if (isAnonymous) {
-  useEffect(() => {
+    return (
-    if (!local) return;
+      <View style={[styles.center, { backgroundColor: colors.bg }]}>
-    const id = setInterval(() => void loadLocal(), 30_000);
+        <Text style={[styles.zone, { color: colors.text, marginBottom: 8 }]}>
-    return () => clearInterval(id);
+          Sign in to see your sessions
-  }, [local, loadLocal]);
+        </Text>
-
+        <Text style={[styles.empty, { color: colors.subtext, textAlign: 'center', marginBottom: 16 }]}>
-  const s = styles;
+          Your active and past parking sessions live in your ParkSmarter account.
+        </Text>
+        <TouchableOpacity
+          style={[styles.card, { backgroundColor: colors.primary, paddingHorizontal: 28 }]}
+          onPress={requireLogin}
+        >
+          <Text style={{ color: '#fff', fontWeight: '700' }}>Sign in</Text>
+        </TouchableOpacity>
+      </View>
+    );
+  }
 
   return (
     <ScrollView
@@ -112,166 +64,52 @@ export function SessionsScreen() {
       contentContainerStyle={{ padding: 16 }}
       refreshControl={<RefreshControl refreshing={refreshing} onRefresh={load} />}
     >
-      <Text style={[s.header, { color: colors.text }]}>Tracking on this phone</Text>
+      <Text style={[styles.header, { color: colors.text }]}>Active</Text>
-      {local ? (
+      {active.length === 0 ? (
-        <View style={[s.card, { backgroundColor: colors.primary + '22' }]}>
+        <Text style={[styles.empty, { color: colors.subtext }]}>No active sessions.</Text>
-          <View style={s.chipRow}>
-            {local.area ? <View style={[s.swatch, { backgroundColor: local.area.color }]} /> : null}
-            <Text style={[s.zone, { color: colors.text, flexShrink: 1 }]}>{local.zoneName}</Text>
-          </View>
-          <Text style={[s.big, { color: colors.text }]}>
-            {fmtRemaining(local.endMs - Date.now())} left
-          </Text>
-          <Text style={[s.meta, { color: colors.subtext }]}>
-            {local.area?.legend ? `${local.area.legend} · ` : ''}
-            {local.kind === 'free' ? 'Free' : 'Paid'} until {fmtClock(local.endMs)}
-            {local.spot ? (local.spot.manual ? ' · pin placed by hand' : ' · pinned from GPS') : ''}
-          </Text>
-          <View style={s.row}>
-            {/* Same split as the notification's second button: a local timer can be
-                nudged for free, but a bought session can only be extended by buying
-                more, so that one goes to the purchase screen instead of lying. */}
-            {isLocalOnly(local) ? (
-              <TouchableOpacity
-                style={[s.btn, { borderColor: colors.border }]}
-                onPress={async () => {
-                  await extendAreaParking();
-                  await loadLocal();
-                }}
-              >
-                <Text style={{ color: colors.text, fontWeight: '700' }}>+1 hour</Text>
-              </TouchableOpacity>
-            ) : local.zone ? (
-              <TouchableOpacity
-                style={[s.btn, { borderColor: colors.border }]}
-                onPress={() => navigation.navigate('StartSession', { zone: local.zone! })}
-              >
-                <Text style={{ color: colors.text, fontWeight: '700' }}>Extend</Text>
-              </TouchableOpacity>
-            ) : null}
-            <TouchableOpacity
-              style={[s.btnFilled, { backgroundColor: colors.danger }]}
-              onPress={async () => {
-                await endActiveParking();
-                await loadLocal();
-              }}
-            >
-              <Text style={{ color: '#fff', fontWeight: '700' }}>End</Text>
-            </TouchableOpacity>
-          </View>
-          <Text style={[s.hint, { color: colors.subtext }]}>
-            {isLocalOnly(local)
-              ? 'Works offline — this timer lives on your phone, not on a server.'
-              : 'Ending stops the countdown here. Time you bought keeps running at the meter.'}
-          </Text>
-        </View>
       ) : (
-        <Text style={[s.empty, { color: colors.subtext }]}>
+        active.map((s, i) => (
-          Nothing being tracked. Start one from the map — “Park here”, or tap a coloured block.
+          <TouchableOpacity
-        </Text>
+            key={i}
+            style={[styles.card, { backgroundColor: colors.primary + '22' }]}
+            onPress={() => navigation.navigate('SessionDetail', { session: s, kind: 'active' })}
+          >
+            <Text style={[styles.zone, { color: colors.text }]}>{s.ZoneName ?? 'Session'}</Text>
+            <Text style={[styles.meta, { color: colors.subtext }]}>
+              {s.SpaceName ?? s.Space ?? ''} · ends {s.EndTimeDisplay ?? s.EndTime ?? ''} › tap for details
+            </Text>
+          </TouchableOpacity>
+        ))
       )}
 
-      {history.length > 0 ? (
+      <Text style={[styles.header, { color: colors.text, marginTop: 20 }]}>History</Text>
-        <>
+      {past.length === 0 ? (
-          <Text style={[s.header, { color: colors.text, marginTop: 20 }]}>Recent on this phone</Text>
+        <Text style={[styles.empty, { color: colors.subtext }]}>No past sessions.</Text>
-          {history.map((r) => (
-            <View key={r.id} style={[s.card, { backgroundColor: colors.card }]}>
-              <View style={s.chipRow}>
-                {r.color ? <View style={[s.swatch, { backgroundColor: r.color }]} /> : null}
-                <Text style={[s.zone, { color: colors.text, flexShrink: 1 }]}>{r.zoneName}</Text>
-              </View>
-              <Text style={[s.meta, { color: colors.subtext }]}>
-                {fmtDate(r.startMs)} · {fmtClock(r.startMs)}–{fmtClock(r.endedAtMs)} ·{' '}
-                {fmtSpan(r.startMs, r.endedAtMs)}
-                {r.endedEarly ? ' · ended early' : ' · ran out'}
-              </Text>
-            </View>
-          ))}
-        </>
-      ) : null}
-
-      {isAnonymous ? (
-        <View style={[s.card, { backgroundColor: colors.card, marginTop: 20 }]}>
-          <Text style={[s.zone, { color: colors.text }]}>Paid ParkSmarter sessions</Text>
-          <Text style={[s.meta, { color: colors.subtext, marginBottom: 10 }]}>
-            Sessions you bought live in your ParkSmarter account. Sign in to see them here —
-            everything above stays on this phone either way.
-          </Text>
-          <TouchableOpacity
-            style={[s.btnFilled, { backgroundColor: colors.primary, alignSelf: 'flex-start', paddingHorizontal: 24 }]}
-            onPress={requireLogin}
-          >
-            <Text style={{ color: '#fff', fontWeight: '700' }}>Sign in</Text>
-          </TouchableOpacity>
-        </View>
       ) : (
-        <>
+        past.map((s, i) => (
-          <Text style={[s.header, { color: colors.text, marginTop: 20 }]}>Active (ParkSmarter)</Text>
+          <TouchableOpacity
-          {remoteError ? (
+            key={i}
-            <Text style={[s.empty, { color: colors.subtext }]}>{remoteError} Pull to retry.</Text>
+            style={[styles.card, { backgroundColor: colors.card }]}
-          ) : active.length === 0 ? (
+            onPress={() => navigation.navigate('SessionDetail', { session: s, kind: 'past' })}
-            <Text style={[s.empty, { color: colors.subtext }]}>No active sessions.</Text>
+          >
-          ) : (
+            <Text style={[styles.zone, { color: colors.text }]}>
-            active.map((sess, i) => (
+              {s.Description ?? s.Zone ?? s.ZoneName ?? 'Session'}
-              <TouchableOpacity
+            </Text>
-                key={i}
+            <Text style={[styles.meta, { color: colors.subtext }]}>
-                style={[s.card, { backgroundColor: colors.primary + '22' }]}
+              {s.StartTime ?? ''} · {s.Amount != null ? `$${s.Amount}` : ''} › tap for receipt
-                onPress={() => navigation.navigate('SessionDetail', { session: sess, kind: 'active' })}
+            </Text>
-              >
+          </TouchableOpacity>
-                <Text style={[s.zone, { color: colors.text }]}>{sess.ZoneName ?? 'Session'}</Text>
+        ))
-                <Text style={[s.meta, { color: colors.subtext }]}>
-                  {sess.SpaceName ?? sess.Space ?? ''} · ends{' '}
-                  {sess.EndTimeDisplay ?? sess.EndTime ?? ''} › tap for details
-                </Text>
-              </TouchableOpacity>
-            ))
-          )}
-
-          <Text style={[s.header, { color: colors.text, marginTop: 20 }]}>History (ParkSmarter)</Text>
-          {remoteError ? (
-            <Text style={[s.empty, { color: colors.subtext }]}>Unavailable offline.</Text>
-          ) : past.length === 0 ? (
-            <Text style={[s.empty, { color: colors.subtext }]}>No past sessions.</Text>
-          ) : (
-            past.map((sess, i) => (
-              <TouchableOpacity
-                key={i}
-                style={[s.card, { backgroundColor: colors.card }]}
-                onPress={() => navigation.navigate('SessionDetail', { session: sess, kind: 'past' })}
-              >
-                <Text style={[s.zone, { color: colors.text }]}>
-                  {sess.Description ?? sess.Zone ?? sess.ZoneName ?? 'Session'}
-                </Text>
-                <Text style={[s.meta, { color: colors.subtext }]}>
-                  {sess.StartTime ?? ''} · {sess.Amount != null ? `$${sess.Amount}` : ''} › tap for
-                  receipt
-                </Text>
-              </TouchableOpacity>
-            ))
-          )}
-        </>
       )}
     </ScrollView>
   );
 }
 
 const styles = StyleSheet.create({
+  center: { flex: 1, alignItems: 'center', justifyContent: 'center', padding: 32 },
   header: { fontSize: 18, fontWeight: '700', marginBottom: 8 },
   empty: { marginBottom: 8 },
-  card: { borderRadius: 10, padding: 14, marginBottom: 10, gap: 4 },
+  card: { borderRadius: 10, padding: 14, marginBottom: 10 },
-  chipRow: { flexDirection: 'row', alignItems: 'center', gap: 8 },
-  swatch: { width: 20, height: 11, borderRadius: 3 },
   zone: { fontSize: 16, fontWeight: '600' },
-  big: { fontSize: 26, fontWeight: '700' },
   meta: { fontSize: 13, marginTop: 2 },
-  hint: { fontSize: 12, marginTop: 6 },
-  row: { flexDirection: 'row', gap: 8, marginTop: 8 },
-  btn: {
-    flex: 1,
-    borderWidth: 1,
-    borderRadius: 10,
-    paddingVertical: 12,
-    alignItems: 'center',
-  },
-  btnFilled: { flex: 1, borderRadius: 10, paddingVertical: 12, alignItems: 'center' },
 });

server/src/app.ts

@@ -197,9 +197,6 @@ export async function buildApp(opts: BuildOptions) {
           color: String(raw.color ?? '#888888'),
           shape: g.type === 'Polygon' ? 'polygon' : 'line',
           geometry: g,
-          // Absent means "let the client decide by category"; only an explicit
-          // boolean overrides a specific lot.
-          requiresAccount: typeof raw.requiresAccount === 'boolean' ? raw.requiresAccount : null,
         });
       }
       return { replaced: db.replaceAreas(areas), total: db.areaCount() };

server/src/db.ts

@@ -33,12 +33,6 @@ export interface ParkingArea {
   shape: 'line' | 'polygon';
   /** GeoJSON geometry (LineString or Polygon), lon/lat. */
   geometry: unknown;
-  /**
-   * Overrides the client's by-category default (paid city lots need a
-   * ParkSmarter account, free time-limited streets don't). Null means "use the
-   * default"; set it only to correct a specific lot.
-   */
-  requiresAccount: boolean | null;
 }
 
 /**
@@ -147,16 +141,6 @@ export class LabelDb {
         updated_at  INTEGER NOT NULL
       );
     `);
-
-    // CREATE TABLE IF NOT EXISTS won't add a column to a table that already
-    // exists, so added columns need an explicit migration.
-    this.addColumnIfMissing('parking_areas', 'requires_account', 'INTEGER');
-  }
-
-  private addColumnIfMissing(table: string, column: string, type: string): void {
-    const cols = this.db.prepare(`PRAGMA table_info(${table})`).all() as Array<{ name: string }>;
-    if (cols.some((c) => c.name === column)) return;
-    this.db.exec(`ALTER TABLE ${table} ADD COLUMN ${column} ${type}`);
   }
 
   /* ------------------------------------------------ city parking-map areas */
@@ -175,8 +159,6 @@ export class LabelDb {
       color: r.color,
       shape: r.shape as 'line' | 'polygon',
       geometry: JSON.parse(r.geometry),
-      // SQLite has no boolean; null stays null so the client applies its default.
-      requiresAccount: r.requires_account == null ? null : !!r.requires_account,
     }));
   }
 
@@ -200,20 +182,13 @@ export class LabelDb {
   replaceAreas(areas: ParkingArea[]): number {
     const now = Date.now();
     const insert = this.db.prepare(
-      `INSERT INTO parking_areas
+      `INSERT INTO parking_areas (id, kind, name, label, legend, hours, color, shape, geometry, updated_at)
-         (id, kind, name, label, legend, hours, color, shape, geometry, requires_account, updated_at)
+       VALUES (@id, @kind, @name, @label, @legend, @hours, @color, @shape, @geometry, @updatedAt)`,
-       VALUES
-         (@id, @kind, @name, @label, @legend, @hours, @color, @shape, @geometry, @requiresAccount, @updatedAt)`,
     );
     this.db.transaction((items: ParkingArea[]) => {
       this.db.prepare('DELETE FROM parking_areas').run();
       for (const a of items) {
-        insert.run({
+        insert.run({ ...a, geometry: JSON.stringify(a.geometry), updatedAt: now });
-          ...a,
-          geometry: JSON.stringify(a.geometry),
-          requiresAccount: a.requiresAccount == null ? null : a.requiresAccount ? 1 : 0,
-          updatedAt: now,
-        });
       }
     })(areas);
     return areas.length;

server/test/areas.test.ts

@@ -140,58 +140,6 @@ test('polygons are accepted; bad kinds and geometries are rejected', async () =>
   await app.close();
 });
 
-test('requiresAccount is null unless explicitly overridden', async () => {
-  const app = await make();
-
-  await app.inject({
-    method: 'PUT',
-    url: '/api/areas',
-    headers: auth,
-    payload: {
-      areas: [
-        line('sp-001'), // no override -> client decides by category
-        { ...line('sp-002', 'green_lot'), requiresAccount: false }, // a lot that needs no account
-        { ...line('sp-003'), requiresAccount: true },
-      ],
-    },
-  });
-
-  const areas = (await app.inject({ method: 'GET', url: '/api/areas' })).json().areas;
-  const by = Object.fromEntries(areas.map((a: any) => [a.id, a.requiresAccount]));
-  assert.equal(by['sp-001'], null, 'no override should stay null, not become false');
-  assert.equal(by['sp-002'], false);
-  assert.equal(by['sp-003'], true);
-
-  await app.close();
-});
-
-test('a database created before requires_account existed still works', async () => {
-  // Simulate an older deployment: build the table without the column, then let
-  // the migration add it. CREATE TABLE IF NOT EXISTS alone would not.
-  const Database = (await import('better-sqlite3')).default;
-  const file = `/tmp/bbp-migrate-${process.pid}.db`;
-  const raw = new Database(file);
-  raw.exec(`CREATE TABLE parking_areas (
-    id TEXT PRIMARY KEY, kind TEXT NOT NULL, name TEXT NOT NULL, label TEXT NOT NULL,
-    legend TEXT NOT NULL, hours REAL NOT NULL, color TEXT NOT NULL, shape TEXT NOT NULL,
-    geometry TEXT NOT NULL, updated_at INTEGER NOT NULL)`);
-  raw.close();
-
-  const app = await make({ dbPath: file });
-  const r = await app.inject({
-    method: 'PUT',
-    url: '/api/areas',
-    headers: auth,
-    payload: { areas: [{ ...line('sp-009'), requiresAccount: true }] },
-  });
-  assert.equal(r.statusCode, 200);
-  const areas = (await app.inject({ method: 'GET', url: '/api/areas' })).json().areas;
-  assert.equal(areas[0].requiresAccount, true);
-
-  await app.close();
-  (await import('node:fs')).rmSync(file, { force: true });
-});
-
 test('overlay defaults to identity and round-trips', async () => {
   const app = await make();