chore(release): 1.16.5

CHANGELOG.md

@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [commit-and-tag-version](https://github.com/absolute-version/commit-and-tag-version) for commit guidelines.
 
+## [1.16.5](https://github.com/alerte-secours/as-app/compare/v1.16.4...v1.16.5) (2026-01-20)
+
+
+### Bug Fixes
+
+* **android:** track location battery saving ([a2acbb6](https://github.com/alerte-secours/as-app/commit/a2acbb6d0b19d36803b4130c7360ba0a090ee5cb))
+
 ## [1.16.4](https://github.com/alerte-secours/as-app/compare/v1.16.3...v1.16.4) (2026-01-20)
 
 

android/app/build.gradle

@@ -83,8 +83,8 @@ android {
         applicationId 'com.alertesecours'
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 235
+        versionCode 236
-        versionName "1.16.4"
+        versionName "1.16.5"
         multiDexEnabled true
         testBuildType System.getProperty('testBuildType', 'debug')
         testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'

index.js

@@ -3,6 +3,8 @@ import "./warnFilter";
 
 import "expo-splash-screen";
 
+import BackgroundGeolocation from "react-native-background-geolocation";
+
 import notifee from "@notifee/react-native";
 import messaging from "@react-native-firebase/messaging";
 
@@ -19,6 +21,17 @@ import onMessageReceived from "~/notifications/onMessageReceived";
 notifee.onBackgroundEvent(notificationBackgroundEvent);
 messaging().setBackgroundMessageHandler(onMessageReceived);
 
+// Android Headless Mode for react-native-background-geolocation.
+// Required because [`enableHeadless`](src/location/backgroundGeolocationConfig.js:16) is enabled and
+// we run with [`stopOnTerminate: false`](src/location/backgroundGeolocationConfig.js:40).
+//
+// IMPORTANT: keep this handler lightweight. In headless state, the JS runtime may be launched
+// briefly and then torn down; long tasks can be terminated by the OS.
+BackgroundGeolocation.registerHeadlessTask(async (event) => {
+  // eslint-disable-next-line no-console
+  console.log("[BGGeo HeadlessTask]", event?.name, event?.params);
+});
+
 // registerRootComponent calls AppRegistry.registerComponent('main', () => App);
 // It also ensures that whether you load the app in Expo Go or in a native build,
 // the environment is set up appropriately

ios/AlerteSecours/Info.plist

@@ -25,7 +25,7 @@
     <key>CFBundlePackageType</key>
     <string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
     <key>CFBundleShortVersionString</key>
-    <string>1.16.4</string>
+    <string>1.16.5</string>
     <key>CFBundleSignature</key>
     <string>????</string>
     <key>CFBundleURLTypes</key>
@@ -48,7 +48,7 @@
       </dict>
     </array>
     <key>CFBundleVersion</key>
-    <string>235</string>
+    <string>236</string>
     <key>ITSAppUsesNonExemptEncryption</key>
     <false/>
     <key>LSApplicationQueriesSchemes</key>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "alerte-secours",
-  "version": "1.16.4",
+  "version": "1.16.5",
   "main": "index.js",
   "scripts": {
     "start": "expo start --dev-client --private-key-path ./keys/private-key.pem",
@@ -53,8 +53,8 @@
     "screenshot:android": "scripts/screenshot-android.sh"
   },
   "customExpoVersioning": {
-    "versionCode": 235,
+    "versionCode": 236,
-    "buildNumber": 235
+    "buildNumber": 236
   },
   "commit-and-tag-version": {
     "scripts": {

src/location/backgroundGeolocationConfig.js

@@ -1,10 +1,13 @@
 import BackgroundGeolocation from "react-native-background-geolocation";
-import { TRACK_MOVE } from "~/misc/devicePrefs";
 import env from "~/env";
 
 // Common config: keep always-on tracking enabled, but default to an IDLE low-power profile.
 // High-accuracy and moving mode are enabled only when an active alert is open.
 //
+// Product goals:
+// - IDLE (no open alert): minimize battery; server updates are acceptable only on OS-level significant movement.
+// - ACTIVE (open alert): first location should reach server within seconds, then continuous distance-based updates.
+//
 // Notes:
 // - We avoid `reset: true` in production because it can unintentionally wipe persisted / configured state.
 //   In dev, `reset: true` is useful to avoid config drift while iterating.
@@ -18,10 +21,21 @@ export const BASE_GEOLOCATION_CONFIG = {
 
   // Default to the IDLE profile behaviour: we still want distance-based updates
   // even with no open alert (see TRACKING_PROFILES.idle).
-  distanceFilter: 50,
+  distanceFilter: 200,
+
+  // Activity-recognition stop-detection.
+  // NOTE: Transistorsoft defaults `stopTimeout` to 5 minutes (see
+  // [`node_modules/react-native-background-geolocation/src/declarations/interfaces/Config.d.ts:79`](node_modules/react-native-background-geolocation/src/declarations/interfaces/Config.d.ts:79)).
+  // We keep the default in BASE and override it in the IDLE profile to reduce
+  // 5-minute stationary cycles observed on Android.
+  stopTimeout: 5,
 
   // debug: true,
-  logLevel: BackgroundGeolocation.LOG_LEVEL_VERBOSE,
+  // Logging can become large and also adds overhead; keep verbose logs to dev/staging.
+  logLevel:
+    __DEV__ || env.IS_STAGING
+      ? BackgroundGeolocation.LOG_LEVEL_VERBOSE
+      : BackgroundGeolocation.LOG_LEVEL_ERROR,
 
   // Permission request strategy
   locationAuthorizationRequest: "Always",
@@ -31,7 +45,9 @@ export const BASE_GEOLOCATION_CONFIG = {
   startOnBoot: true,
 
   // Background scheduling
-  heartbeatInterval: 3600,
+  // Disable heartbeats by default to avoid periodic background wakeups while stationary.
+  // ACTIVE profile will explicitly enable a fast heartbeat when needed.
+  heartbeatInterval: 0,
 
   // Android foreground service
   foregroundService: true,
@@ -71,15 +87,52 @@ export const BASE_GEOLOCATION_CONFIG = {
   disableProviderChangeRecord: true,
 };
 
+// Options we want to be stable across launches even when the plugin loads a persisted config.
+// NOTE: We intentionally do *not* include HTTP auth headers here.
+export const BASE_GEOLOCATION_INVARIANTS = {
+  enableHeadless: true,
+  stopOnTerminate: false,
+  startOnBoot: true,
+  foregroundService: true,
+  disableProviderChangeRecord: true,
+  // Filter extreme GPS teleports that can create false uploads while stationary.
+  // Units: meters/second. 100 m/s ~= 360 km/h.
+  speedJumpFilter: 100,
+  method: "POST",
+  httpRootProperty: "location",
+  maxRecordsToPersist: 1000,
+  maxDaysToPersist: 7,
+};
+
 export const TRACKING_PROFILES = {
   idle: {
     desiredAccuracy: BackgroundGeolocation.DESIRED_ACCURACY_LOW,
-    distanceFilter: 50,
+    // Max battery-saving strategy for IDLE:
-    heartbeatInterval: 3600,
+    // Use Android/iOS low-power significant-change tracking where the OS produces
+    // only periodic fixes (several times/hour).  Note many config options like
+    // `distanceFilter` / `stationaryRadius` are documented as having little/no
+    // effect in this mode.
+    useSignificantChangesOnly: true,
+
+    // Defensive: if some devices/platform conditions fall back to standard tracking,
+    // keep the distanceFilter conservative to avoid battery drain.
+    distanceFilter: 200,
+
+    // Keep the default stop-detection timing (minutes).  In significant-changes
+    // mode, stop-detection is not the primary driver of updates.
+    stopTimeout: 5,
+
+    // No periodic wakeups while idle.
+    heartbeatInterval: 0,
   },
   active: {
     desiredAccuracy: BackgroundGeolocation.DESIRED_ACCURACY_HIGH,
-    distanceFilter: TRACK_MOVE,
+    // Ensure we exit significant-changes mode when switching from IDLE.
-    heartbeatInterval: 900,
+    useSignificantChangesOnly: false,
+    distanceFilter: 50,
+    heartbeatInterval: 60,
+
+    // Keep default responsiveness during an active alert.
+    stopTimeout: 5,
   },
 };

src/location/backgroundGeolocationService.js

@@ -54,6 +54,8 @@ export function setBackgroundGeolocationEventHandlers({
   onLocation,
   onLocationError,
   onHttp,
+  onHeartbeat,
+  onSchedule,
   onMotionChange,
   onActivityChange,
   onProviderChange,
@@ -65,6 +67,8 @@ export function setBackgroundGeolocationEventHandlers({
   const sig = [
     onLocation ? "L1" : "L0",
     onHttp ? "H1" : "H0",
+    onHeartbeat ? "HB1" : "HB0",
+    onSchedule ? "S1" : "S0",
     onMotionChange ? "M1" : "M0",
     onActivityChange ? "A1" : "A0",
     onProviderChange ? "P1" : "P0",
@@ -86,6 +90,22 @@ export function setBackgroundGeolocationEventHandlers({
   if (onHttp) {
     subscriptions.push(BackgroundGeolocation.onHttp(onHttp));
   }
+
+  if (onHeartbeat) {
+    if (typeof BackgroundGeolocation.onHeartbeat === "function") {
+      subscriptions.push(BackgroundGeolocation.onHeartbeat(onHeartbeat));
+    } else {
+      bgGeoLogger.warn("BackgroundGeolocation.onHeartbeat is not available");
+    }
+  }
+
+  if (onSchedule) {
+    if (typeof BackgroundGeolocation.onSchedule === "function") {
+      subscriptions.push(BackgroundGeolocation.onSchedule(onSchedule));
+    } else {
+      bgGeoLogger.warn("BackgroundGeolocation.onSchedule is not available");
+    }
+  }
   if (onMotionChange) {
     subscriptions.push(BackgroundGeolocation.onMotionChange(onMotionChange));
   }

src/location/trackLocation.js

@@ -21,6 +21,7 @@ import env from "~/env";
 
 import {
   BASE_GEOLOCATION_CONFIG,
+  BASE_GEOLOCATION_INVARIANTS,
   TRACKING_PROFILES,
 } from "~/location/backgroundGeolocationConfig";
 import {
@@ -129,6 +130,8 @@ export default function trackLocation() {
       }
       if (currentProfile === profileName) return;
 
+      const applyStartedAt = Date.now();
+
       const profile = TRACKING_PROFILES[profileName];
       if (!profile) {
         locationLogger.warn("Unknown tracking profile", { profileName });
@@ -147,14 +150,71 @@ export default function trackLocation() {
 
         // Motion state strategy:
         // - ACTIVE: force moving to begin aggressive tracking immediately.
-        // - IDLE: do NOT force stationary.  Let the SDK's motion detection manage
+        // - IDLE: ensure we are not stuck in moving mode from a prior ACTIVE session.
-        //   moving/stationary transitions so we still get distance-based updates
+        //   We explicitly exit moving mode to avoid periodic drift-generated locations
-        //   (target: new point when moved ~50m+ even without an open alert).
+        //   being produced + uploaded while the user is stationary (reported on Android).
+        //   After that, let the SDK's motion detection manage moving/stationary
+        //   transitions so we still get distance-based updates when the user truly moves.
         if (profileName === "active") {
-          await BackgroundGeolocation.changePace(true);
+          const state = await BackgroundGeolocation.getState();
+          if (!state?.isMoving) {
+            await BackgroundGeolocation.changePace(true);
+          }
+
+          // Guarantee a rapid first fix for ACTIVE: request a high-accuracy persisted location
+          // immediately after entering moving mode.  This is preferred over relying solely on
+          // motion-detection / distanceFilter to produce the first point.
+          try {
+            const beforeFix = Date.now();
+            const fix = await BackgroundGeolocation.getCurrentPosition({
+              samples: 3,
+              persist: true,
+              timeout: 30,
+              maximumAge: 0,
+              desiredAccuracy: 10,
+              extras: {
+                active_profile_enter: true,
+              },
+            });
+            locationLogger.info("ACTIVE immediate fix acquired", {
+              ms: Date.now() - beforeFix,
+              accuracy: fix?.coords?.accuracy,
+              latitude: fix?.coords?.latitude,
+              longitude: fix?.coords?.longitude,
+              timestamp: fix?.timestamp,
+            });
+          } catch (error) {
+            locationLogger.warn("ACTIVE immediate fix failed", {
+              error: error?.message,
+              code: error?.code,
+              stack: error?.stack,
+            });
+          }
+        } else {
+          const state = await BackgroundGeolocation.getState();
+          if (state?.isMoving) {
+            await BackgroundGeolocation.changePace(false);
+          }
         }
 
         currentProfile = profileName;
+
+        try {
+          const state = await BackgroundGeolocation.getState();
+          locationLogger.info("Tracking profile applied", {
+            profileName,
+            ms: Date.now() - applyStartedAt,
+            enabled: state?.enabled,
+            isMoving: state?.isMoving,
+            trackingMode: state?.trackingMode,
+          });
+        } catch (e) {
+          locationLogger.debug("Tracking profile applied (state unavailable)", {
+            profileName,
+            ms: Date.now() - applyStartedAt,
+            error: e?.message,
+          });
+        }
       } catch (error) {
         locationLogger.error("Failed to apply tracking profile", {
           profileName,
@@ -338,6 +398,40 @@ export default function trackLocation() {
           status: response?.status,
           responseText: response?.responseText,
         });
+
+        // Instrumentation: when we see periodic HTTP without a corresponding location event,
+        // we want to know if BGGeo is retrying an upload queue or flushing new records.
+        // This helps diagnose reports like "server receives updates every ~5 minutes while stationary".
+        try {
+          const [state, count] = await Promise.all([
+            BackgroundGeolocation.getState(),
+            BackgroundGeolocation.getCount(),
+          ]);
+          locationLogger.debug("HTTP instrumentation", {
+            enabled: state?.enabled,
+            isMoving: state?.isMoving,
+            trackingMode: state?.trackingMode,
+            schedulerEnabled: state?.schedulerEnabled,
+            pendingCount: count,
+          });
+        } catch (e) {
+          locationLogger.warn("Failed HTTP instrumentation", {
+            error: e?.message,
+          });
+        }
+      },
+      onHeartbeat: (event) => {
+        // If heartbeat is configured, it can trigger sync attempts even without new locations.
+        locationLogger.info("Heartbeat", {
+          enabled: event?.state?.enabled,
+          isMoving: event?.state?.isMoving,
+          location: event?.location?.coords,
+        });
+      },
+      onSchedule: (event) => {
+        locationLogger.info("Schedule", {
+          state: event?.state,
+        });
       },
       onMotionChange: (event) => {
         locationLogger.info("Motion change", {
@@ -374,6 +468,17 @@ export default function trackLocation() {
       locationLogger.info("Initializing background geolocation");
       await ensureBackgroundGeolocationReady(BASE_GEOLOCATION_CONFIG);
 
+      // Ensure critical config cannot drift due to persisted plugin state.
+      // (We intentionally keep auth headers separate and set them in handleAuth.)
+      try {
+        await BackgroundGeolocation.setConfig(BASE_GEOLOCATION_INVARIANTS);
+      } catch (e) {
+        locationLogger.warn("Failed to apply BGGeo base invariants", {
+          error: e?.message,
+          stack: e?.stack,
+        });
+      }
+
       // Only set the permission state if we already have the permission
       const state = await BackgroundGeolocation.getState();
       locationLogger.debug("Background geolocation state", {

src/misc/devicePrefs.js

@@ -1,5 +1,4 @@
 // related to services/tasks/src/geocode/config.js
-export const TRACK_MOVE = 10;
 export const DEFAULT_DEVICE_RADIUS_ALL = 500;
 export const DEFAULT_DEVICE_RADIUS_REACH = 25000;
 export const MAX_BASEUSER_DEVICE_TRACKING = 25000;