fix(dae): alert navigation view

package.json

@@ -52,6 +52,7 @@
     "open:deeplink": "npx uri-scheme open --android",
     "screenshot:ios": "scripts/screenshot-ios.sh",
     "screenshot:android": "scripts/screenshot-android.sh",
+    "dae:download": "yarn --cwd scripts/dae download",
     "dae:json-to-csv": "yarn --cwd scripts/dae json-to-csv",
     "dae:csv-to-db": "yarn --cwd scripts/dae csv-to-db",
     "dae:build": "yarn --cwd scripts/dae build"

scripts/dae/download-geodae.mjs

@@ -0,0 +1,45 @@
+#!/usr/bin/env node
+
+// Download the GeoDAE JSON file from data.gouv.fr
+// Source: https://www.data.gouv.fr/datasets/geodae-base-nationale-des-defibrillateurs
+// Resource ID: 86ea48a0-dd94-4a23-b71c-80d3041d7db2
+
+import { createWriteStream } from "node:fs";
+import { dirname, join } from "node:path";
+import { fileURLToPath } from "node:url";
+import { pipeline } from "node:stream/promises";
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+
+const RESOURCE_ID = "86ea48a0-dd94-4a23-b71c-80d3041d7db2";
+const DOWNLOAD_URL = `https://www.data.gouv.fr/api/1/datasets/r/${RESOURCE_ID}`;
+const OUTPUT = join(__dirname, "geodae.json");
+
+async function download() {
+  console.log(`Downloading GeoDAE data from data.gouv.fr ...`);
+  console.log(`URL: ${DOWNLOAD_URL}`);
+
+  const response = await fetch(DOWNLOAD_URL, { redirect: "follow" });
+
+  if (!response.ok) {
+    throw new Error(
+      `Download failed: ${response.status} ${response.statusText}`
+    );
+  }
+
+  const contentLength = response.headers.get("content-length");
+  if (contentLength) {
+    console.log(
+      `File size: ${(parseInt(contentLength, 10) / 1024 / 1024).toFixed(1)} MB`
+    );
+  }
+
+  await pipeline(response.body, createWriteStream(OUTPUT));
+
+  console.log(`Saved to ${OUTPUT}`);
+}
+
+download().catch((err) => {
+  console.error(err.message);
+  process.exit(1);
+});

scripts/dae/geodae-to-csv.js

@@ -14,9 +14,9 @@ const OUTPUT = join(__dirname, "geodae.csv");
 
 function escapeCsv(value) {
   if (value == null) return "";
-  // Replace newlines with spaces to keep one row per entry
+  // Replace newlines and tabs with spaces to keep one row per entry
   const str = String(value)
-    .replace(/[\r\n]+/g, " ")
+    .replace(/[\r\n\t]+/g, " ")
     .trim();
   if (str.includes('"') || str.includes(",")) {
     return '"' + str.replace(/"/g, '""') + '"';
@@ -140,7 +140,7 @@ function is24h(arr) {
 function buildHoraires(p) {
   const days = formatDays(p.c_disp_j);
   const hours = formatHours(p.c_disp_h);
-  const complt = (p.c_disp_complt || "").replace(/[\r\n]+/g, " ").trim();
+  const complt = (p.c_disp_complt || "").replace(/[\r\n\t]+/g, " ").trim();
 
   if (!complt) {
     // No complement: just days + hours
@@ -174,15 +174,61 @@ function buildHoraires(p) {
 
 function formatAddress(p) {
   const parts = [];
-  const num = (p.c_adr_num || "").trim();
+  let num = (p.c_adr_num || "").trim();
-  const street = (p.c_adr_voie || "").trim();
+  let street = (p.c_adr_voie || "")
+    .split("\t")[0] // strip tab-separated cp/city embedded in the field
+    .split("|")[0] // strip pipe-separated cp/city embedded in the field
+    .trim();
+
+  // Drop invalid numbers: placeholders, decimals, letters, etc.
+  // Valid street numbers: digits with optional dash/slash/space separators (e.g. "62", "62-64", "10 12")
+  if (!/^\d[\d\s\-/]*$/.test(num)) num = "";
+
+  const cp = (p.c_com_cp || "").trim();
+
+  // Drop num when it equals the postal code (data entry mistake)
+  if (num && num === cp) num = "";
+  // Strip parenthesized cp from city name, e.g. "GANAC (09000)" → "GANAC"
+  let city = (p.c_com_nom || "").trim();
+  if (cp && city) {
+    city = city
+      .replace(
+        new RegExp(
+          "\\s*\\(" + cp.replace(/[.*+?^${}()|[\]\\]/g, "\\$&") + "\\)",
+        ),
+        "",
+      )
+      .trim();
+  }
+
+  // Strip cp+city already embedded in street field
+  // e.g. "Mont Salomon 38200 Vienne" or "62117 rue de Lambres" when cp matches
+  if (cp && street.includes(cp)) {
+    const cpEscaped = cp.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
+    // Trailing: "street 38200 Vienne" → "street"
+    street = street
+      .replace(new RegExp("\\s+" + cpEscaped + "\\s+.*$"), "")
+      .trim();
+    // Leading: "62117 rue de Lambres" → "rue de Lambres"
+    street = street.replace(new RegExp("^" + cpEscaped + "\\s+"), "").trim();
+  }
+
   if (num && street) {
+    // Avoid duplicated number when street already starts with the same number
+    // Handles plain "62 Rue…", ranges "62-64 Rue…", and slashes "62/64 Rue…"
+    const numEscaped = num.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
+    const alreadyHasNum = new RegExp("^" + numEscaped + "(?!\\d)").test(street);
+    if (alreadyHasNum) {
+      parts.push(street);
+    } else {
       parts.push(num + " " + street);
+    }
   } else if (street) {
     parts.push(street);
+  } else if (num) {
+    parts.push(num);
   }
-  const cp = (p.c_com_cp || "").trim();
+
-  const city = (p.c_com_nom || "").trim();
   if (cp && city) {
     parts.push(cp + " " + city);
   } else if (city) {
@@ -250,6 +296,84 @@ function passesFilter(p) {
   return true;
 }
 
+/**
+ * Check if coordinates fall in a plausible French territory.
+ */
+function isPlausibleFrance(lat, lon) {
+  if (Math.abs(lat) > 90 || Math.abs(lon) > 180) return false;
+  // Metropolitan France
+  if (lat >= 41 && lat <= 52 && lon >= -6 && lon <= 11) return true;
+  // La Réunion
+  if (lat >= -22 && lat <= -20 && lon >= 54 && lon <= 57) return true;
+  // Mayotte
+  if (lat >= -14 && lat <= -12 && lon >= 44 && lon <= 46) return true;
+  // Guadeloupe / Martinique / Saint-Martin / Saint-Barthélemy
+  if (lat >= 14 && lat <= 18 && lon >= -64 && lon <= -60) return true;
+  // Guyane
+  if (lat >= 2 && lat <= 6 && lon >= -55 && lon <= -51) return true;
+  // Nouvelle-Calédonie
+  if (lat >= -23 && lat <= -19 && lon >= 163 && lon <= 169) return true;
+  // Polynésie française
+  if (lat >= -28 && lat <= -7 && lon >= -155 && lon <= -130) return true;
+  // Saint-Pierre-et-Miquelon
+  if (lat >= 46 && lat <= 48 && lon >= -57 && lon <= -55) return true;
+  // Wallis-et-Futuna
+  if (lat >= -15 && lat <= -13 && lon >= -179 && lon <= -176) return true;
+  // TAAF (Kerguelen, Crozet, Amsterdam, etc.)
+  if (lat >= -50 && lat <= -37 && lon >= 50 && lon <= 78) return true;
+  // Clipperton
+  if (lat >= 10 && lat <= 11 && lon >= -110 && lon <= -108) return true;
+  return false;
+}
+
+/**
+ * Try to fix an out-of-range coordinate by dividing by powers of 10.
+ * Returns the fixed value if it falls in [minValid, maxValid], else null.
+ */
+function tryNormalizeCoord(val, limit) {
+  if (Math.abs(val) <= limit) return val;
+  let v = val;
+  while (Math.abs(v) > limit) {
+    v /= 10;
+  }
+  return v;
+}
+
+/**
+ * Attempt to produce valid WGS84 coordinates from potentially garbled input.
+ * Strategy:
+ *  1. Use properties directly if valid
+ *  2. Fall back to GeoJSON geometry (standard [lon, lat] then swapped)
+ *  3. Try power-of-10 normalization for misplaced decimals
+ */
+function fixCoordinates(lat, lon, geometry) {
+  // 1. Already valid WGS84 — trust the source as-is
+  if (Math.abs(lat) <= 90 && Math.abs(lon) <= 180) return { lat, lon };
+
+  // Out of WGS84 range — try to recover using fallbacks + plausibility check
+
+  // 2. Try GeoJSON geometry
+  if (geometry && geometry.coordinates) {
+    let coords = geometry.coordinates;
+    // Flatten nested arrays (MultiPoint, etc.)
+    while (Array.isArray(coords[0])) coords = coords[0];
+    if (coords.length === 2) {
+      const [gLon, gLat] = coords; // GeoJSON = [lon, lat]
+      if (isPlausibleFrance(gLat, gLon)) return { lat: gLat, lon: gLon };
+      // Try swapped (some entries have lat/lon inverted in geometry)
+      if (isPlausibleFrance(gLon, gLat)) return { lat: gLon, lon: gLat };
+    }
+  }
+
+  // 3. Try power-of-10 normalization for misplaced decimals
+  const fixedLat = tryNormalizeCoord(lat, 90);
+  const fixedLon = tryNormalizeCoord(lon, 180);
+  if (isPlausibleFrance(fixedLat, fixedLon))
+    return { lat: fixedLat, lon: fixedLon };
+
+  return null;
+}
+
 // --- Main ---
 
 console.log("Reading geodae.json...");
@@ -281,13 +405,20 @@ for (const feature of features) {
     continue;
   }
 
-  const lat = p.c_lat_coor1;
+  const rawLat = p.c_lat_coor1;
-  const lon = p.c_long_coor1;
+  const rawLon = p.c_long_coor1;
-  if (lat == null || lon == null) {
+  if (rawLat == null || rawLon == null) {
     filtered++;
     continue;
   }
 
+  const fixed = fixCoordinates(rawLat, rawLon, feature.geometry);
+  if (!fixed) {
+    filtered++;
+    continue;
+  }
+  const { lat, lon } = fixed;
+
   const always = isAlwaysAvailable(p);
   if (always) alwaysCount++;
 

scripts/dae/package.json

@@ -5,10 +5,11 @@
   "type": "module",
   "packageManager": "yarn@4.5.3",
   "scripts": {
+    "download": "node download-geodae.mjs",
     "json-to-csv": "node geodae-to-csv.js",
     "csv-to-db": "node csv-to-sqlite.mjs --input geodae.csv --output ../../src/assets/db/geodae.db",
     "csv-to-db:semicolon": "node csv-to-sqlite.mjs --input geodae.csv --output ../../src/assets/db/geodae.db --delimiter ';'",
-    "build": "yarn json-to-csv && yarn csv-to-db"
+    "build": "yarn download && yarn json-to-csv && yarn csv-to-db"
   },
   "dependencies": {
     "better-sqlite3": "^11.7.0",

src/containers/Map/ShapePoints.js

@@ -17,9 +17,11 @@ const iconStyle = {
   iconSize: 0.5,
 };
 
-const defibIconStyle = {
+const defibCircleStyle = {
-  ...iconStyle,
+  circleRadius: 8,
-  iconAllowOverlap: true,
+  circleColor: ["get", "defibColor"],
+  circleStrokeColor: "#FFFFFF",
+  circleStrokeWidth: 2,
 };
 
 const useStyles = createStyles(({ theme: { colors } }) => ({
@@ -64,12 +66,12 @@ export default function ShapePoints({ shape, children, ...shapeSourceProps }) {
       />
 
       {/* Defibrillators (DAE) – separate layer (non-clustered) */}
-      <Maplibre.SymbolLayer
+      <Maplibre.CircleLayer
         filter={["==", ["get", "isDefib"], true]}
         key="points-defib"
         id="points-defib"
         aboveLayerID="points-origin"
-        style={defibIconStyle}
+        style={defibCircleStyle}
       />
 
       {children}

src/db/openDb.js

@@ -50,6 +50,28 @@ export default function getDb() {
   return _dbPromise;
 }
 
+/**
+ * Close the current DB connection and clear all cached state.
+ * After calling this, the next `getDb()` / `getDbSafe()` call will re-open
+ * the DB from disk — picking up any file that was swapped in the meantime.
+ */
+export function resetDb() {
+  // Close the op-sqlite backend if it was loaded.
+  try {
+    // eslint-disable-next-line global-require
+    const { resetDbOpSqlite } = require("./openDbOpSqlite");
+    if (typeof resetDbOpSqlite === "function") {
+      resetDbOpSqlite();
+    }
+  } catch {
+    // op-sqlite not available — nothing to close.
+  }
+
+  _dbPromise = null;
+  _backendPromise = null;
+  _selectedBackendName = null;
+}
+
 /**
  * Non-throwing DB opener.
  *

src/db/openDbOpSqlite.js

@@ -212,6 +212,24 @@ async function openDbOpSqlite() {
   return _dbPromise;
 }
 
+/**
+ * Close the current DB connection and clear cached promises.
+ * After calling this, the next `openDbOpSqlite()` call will re-open the DB.
+ */
+function resetDbOpSqlite() {
+  if (_rawDb) {
+    try {
+      if (typeof _rawDb.close === "function") {
+        _rawDb.close();
+      }
+    } catch {
+      // Non-fatal: DB may already be closed or in an invalid state.
+    }
+    _rawDb = null;
+  }
+  _dbPromise = null;
+}
+
 // Exports (CJS + ESM-ish):
 // Keep `require('./openDbOpSqlite')` returning a non-null *object* so Metro/Hermes
 // cannot hand back a nullish / unexpected callable export shape.
@@ -220,6 +238,7 @@ module.exports = {
   openDbOpSqlite,
   openDb: openDbOpSqlite,
   default: openDbOpSqlite,
+  resetDbOpSqlite,
   // Named export for unit tests.
   adaptDbToRepoInterface,
 };

src/db/updateDaeDb.js

@@ -0,0 +1,213 @@
+// Over-the-air DAE database update.
+//
+// Downloads a fresh geodae.db from the Minio/S3 bucket, validates it,
+// swaps the on-device copy, and resets the DB connection so subsequent
+// queries use the new data.
+//
+// IMPORTANT:
+// - All native requires must stay inside functions so this file can be loaded
+//   in Jest/node without crashing.
+
+import env from "~/env";
+import { STORAGE_KEYS } from "~/storage/storageKeys";
+
+const DB_NAME = "geodae.db";
+const GEODAE_BUCKET = "geodae";
+const METADATA_FILE = "metadata.json";
+
+/**
+ * Build the public Minio URL for a given bucket/object.
+ * @param {string} object - object key within the geodae bucket
+ * @returns {string}
+ */
+function geodaeUrl(object) {
+  const base = env.MINIO_URL.replace(/\/+$/, "");
+  return `${base}/${GEODAE_BUCKET}/${object}`;
+}
+
+/**
+ * @typedef {Object} UpdateProgress
+ * @property {number} totalBytesWritten
+ * @property {number} totalBytesExpectedToWrite
+ */
+
+/**
+ * @typedef {Object} UpdateResult
+ * @property {boolean} success
+ * @property {boolean} [alreadyUpToDate]
+ * @property {string}  [updatedAt]
+ * @property {Error}   [error]
+ */
+
+/**
+ * Download and install the latest geodae.db from the server.
+ *
+ * @param {Object}   options
+ * @param {function(UpdateProgress): void} [options.onProgress]  - download progress callback
+ * @param {function(string): void}         [options.onPhase]     - phase change callback ("checking"|"downloading"|"installing")
+ * @returns {Promise<UpdateResult>}
+ */
+export async function updateDaeDb({ onProgress, onPhase } = {}) {
+  // Lazy requires to keep Jest/node stable.
+  // eslint-disable-next-line global-require
+  const FileSystemModule = require("expo-file-system");
+  const FileSystem = FileSystemModule?.default ?? FileSystemModule;
+
+  const sqliteDirUri = `${FileSystem.documentDirectory}SQLite`;
+  const dbUri = `${sqliteDirUri}/${DB_NAME}`;
+  const tmpUri = `${FileSystem.cacheDirectory}geodae-update-${Date.now()}.db`;
+
+  try {
+    // ── Phase 1: Check metadata ──────────────────────────────────────────
+    onPhase?.("checking");
+
+    const metadataUrl = geodaeUrl(METADATA_FILE);
+    const metaResponse = await fetch(metadataUrl);
+    if (!metaResponse.ok) {
+      throw new Error(
+        `[DAE_UPDATE] Failed to fetch metadata: HTTP ${metaResponse.status}`,
+      );
+    }
+    const metadata = await metaResponse.json();
+    const remoteUpdatedAt = metadata.updatedAt;
+
+    if (!remoteUpdatedAt) {
+      throw new Error("[DAE_UPDATE] Metadata missing updatedAt field");
+    }
+
+    // Compare with stored last update timestamp
+    // eslint-disable-next-line global-require
+    const memoryAsyncStorageModule = require("~/storage/memoryAsyncStorage");
+    const memoryAsyncStorage =
+      memoryAsyncStorageModule?.default ?? memoryAsyncStorageModule;
+    const storedUpdatedAt = await memoryAsyncStorage.getItem(
+      STORAGE_KEYS.DAE_DB_UPDATED_AT,
+    );
+
+    if (
+      storedUpdatedAt &&
+      new Date(remoteUpdatedAt).getTime() <= new Date(storedUpdatedAt).getTime()
+    ) {
+      return { success: true, alreadyUpToDate: true };
+    }
+
+    // ── Phase 2: Download ────────────────────────────────────────────────
+    onPhase?.("downloading");
+
+    const dbUrl = geodaeUrl(DB_NAME);
+    const downloadResumable = FileSystem.createDownloadResumable(
+      dbUrl,
+      tmpUri,
+      {},
+      onProgress,
+    );
+    const downloadResult = await downloadResumable.downloadAsync();
+
+    if (!downloadResult?.uri) {
+      throw new Error("[DAE_UPDATE] Download failed: no URI returned");
+    }
+
+    // Verify the downloaded file is non-empty
+    const tmpInfo = await FileSystem.getInfoAsync(tmpUri);
+    if (!tmpInfo.exists || tmpInfo.size === 0) {
+      throw new Error("[DAE_UPDATE] Downloaded file is empty or missing");
+    }
+
+    // ── Phase 3: Validate ────────────────────────────────────────────────
+    onPhase?.("installing");
+
+    // Quick validation: open the downloaded DB and check schema
+    // We use the same validation as the main DB opener.
+    // eslint-disable-next-line global-require
+    const { assertDbHasTable } = require("./validateDbSchema");
+
+    // Try to open the temp DB with op-sqlite for validation
+    let validationDb = null;
+    try {
+      // eslint-disable-next-line global-require
+      const opSqliteMod = require("@op-engineering/op-sqlite");
+      const open = opSqliteMod?.open ?? opSqliteMod?.default?.open;
+      if (typeof open === "function") {
+        // op-sqlite needs the directory and filename separately
+        const tmpDir = tmpUri.substring(0, tmpUri.lastIndexOf("/"));
+        const tmpName = tmpUri.substring(tmpUri.lastIndexOf("/") + 1);
+        validationDb = open({ name: tmpName, location: tmpDir });
+
+        // Wrap for assertDbHasTable compatibility
+        const getAllAsync = async (sql, params = []) => {
+          const exec =
+            typeof validationDb.executeAsync === "function"
+              ? validationDb.executeAsync.bind(validationDb)
+              : validationDb.execute?.bind(validationDb);
+          if (!exec) throw new Error("No execute method on validation DB");
+          const res = params.length ? await exec(sql, params) : await exec(sql);
+          return res?.rows ?? [];
+        };
+
+        await assertDbHasTable({ getAllAsync }, "defibs");
+      }
+    } catch (validationError) {
+      // Clean up temp file
+      try {
+        await FileSystem.deleteAsync(tmpUri, { idempotent: true });
+      } catch {
+        // ignore cleanup errors
+      }
+      const err = new Error("[DAE_UPDATE] Downloaded DB failed validation");
+      err.cause = validationError;
+      throw err;
+    } finally {
+      // Close validation DB
+      if (validationDb && typeof validationDb.close === "function") {
+        try {
+          validationDb.close();
+        } catch {
+          // ignore
+        }
+      }
+    }
+
+    // ── Phase 4: Swap ────────────────────────────────────────────────────
+    // IMPORTANT: resetDb() closes the DB and clears cached promises.
+    // No concurrent DB queries should be in flight at this point.
+    // The caller (store action) is the only code path that triggers this,
+    // and it awaits completion before allowing new queries.
+    // eslint-disable-next-line global-require
+    const { resetDb } = require("./openDb");
+    resetDb();
+
+    // Ensure SQLite directory exists
+    const dirInfo = await FileSystem.getInfoAsync(sqliteDirUri);
+    if (!dirInfo.exists) {
+      await FileSystem.makeDirectoryAsync(sqliteDirUri, {
+        intermediates: true,
+      });
+    }
+
+    // Replace the DB file
+    await FileSystem.moveAsync({ from: tmpUri, to: dbUri });
+
+    // Persist the update timestamp
+    await memoryAsyncStorage.setItem(
+      STORAGE_KEYS.DAE_DB_UPDATED_AT,
+      remoteUpdatedAt,
+    );
+
+    console.warn(
+      "[DAE_UPDATE] Successfully updated geodae.db to version:",
+      remoteUpdatedAt,
+    );
+
+    return { success: true, updatedAt: remoteUpdatedAt };
+  } catch (error) {
+    // Clean up temp file on any error (FileSystem is in scope from the outer try)
+    try {
+      await FileSystem.deleteAsync(tmpUri, { idempotent: true });
+    } catch {
+      // ignore cleanup errors
+    }
+
+    console.warn("[DAE_UPDATE] Update failed:", error?.message, error);
+    return { success: false, error };
+  }
+}

src/hooks/useLatestWithSubscription.js

@@ -128,7 +128,7 @@ export default function useLatestWithSubscription(
 
         // Some devices keep the WS transport "connected" after a lock/unlock, but the
         // per-operation subscription stops delivering. Trigger a controlled resubscribe.
-        const FOREGROUND_KICK_MIN_INACTIVE_MS = 3_000;
+        const FOREGROUND_KICK_MIN_INACTIVE_MS = 30_000;
         const FOREGROUND_KICK_MIN_INTERVAL_MS = 15_000;
 
         if (
@@ -239,6 +239,15 @@ export default function useLatestWithSubscription(
       if (age < livenessStaleMs) return;
 
       const now = Date.now();
+      const becameInactiveAt = lastBecameInactiveAtRef.current;
+      const inactiveWindowMs = becameInactiveAt ? now - becameInactiveAt : null;
+      if (
+        typeof inactiveWindowMs === "number" &&
+        inactiveWindowMs < livenessStaleMs + 15_000
+      ) {
+        return;
+      }
+
       if (now - lastLivenessKickAtRef.current < livenessStaleMs) return;
       lastLivenessKickAtRef.current = now;
 
@@ -276,7 +285,7 @@ export default function useLatestWithSubscription(
 
       // Escalation policy for repeated consecutive stale kicks.
       if (
-        consecutiveStaleKicksRef.current >= STALE_KICKS_BEFORE_RELOAD &&
+        consecutiveStaleKicksRef.current >= STALE_KICKS_BEFORE_RELOAD + 2 &&
         now - lastReloadAtRef.current >= MIN_ESCALATION_INTERVAL_MS
       ) {
         const lastRecovery = wsLastRecoveryDateRef.current
@@ -310,7 +319,7 @@ export default function useLatestWithSubscription(
           // ignore
         }
 
-        networkActions.triggerReload();
+        networkActions.triggerReload("transport");
       } else if (
         consecutiveStaleKicksRef.current >= STALE_KICKS_BEFORE_WS_RESTART &&
         now - lastWsRestartAtRef.current >= MIN_ESCALATION_INTERVAL_MS

src/hooks/useStreamQueryWithSubscription.js

@@ -131,7 +131,7 @@ export default function useStreamQueryWithSubscription(
 
         // Some devices keep the WS transport "connected" after a lock/unlock, but the
         // per-operation subscription stops delivering. Trigger a controlled resubscribe.
-        const FOREGROUND_KICK_MIN_INACTIVE_MS = 3_000;
+        const FOREGROUND_KICK_MIN_INACTIVE_MS = 30_000;
         const FOREGROUND_KICK_MIN_INTERVAL_MS = 15_000;
 
         if (
@@ -281,6 +281,15 @@ export default function useStreamQueryWithSubscription(
           });
       }
       // Avoid spamming resubscribe triggers.
+      const becameInactiveAt = lastBecameInactiveAtRef.current;
+      const inactiveWindowMs = becameInactiveAt ? now - becameInactiveAt : null;
+      if (
+        typeof inactiveWindowMs === "number" &&
+        inactiveWindowMs < livenessStaleMs + 15_000
+      ) {
+        return;
+      }
+
       if (now - lastLivenessKickAtRef.current < livenessStaleMs) return;
       lastLivenessKickAtRef.current = now;
 
@@ -318,7 +327,7 @@ export default function useStreamQueryWithSubscription(
 
       // Escalation policy for repeated consecutive stale kicks.
       if (
-        consecutiveStaleKicksRef.current >= STALE_KICKS_BEFORE_RELOAD &&
+        consecutiveStaleKicksRef.current >= STALE_KICKS_BEFORE_RELOAD + 2 &&
         now - lastReloadAtRef.current >= MIN_ESCALATION_INTERVAL_MS
       ) {
         const lastRecovery = wsLastRecoveryDateRef.current
@@ -352,7 +361,7 @@ export default function useStreamQueryWithSubscription(
           // ignore
         }
 
-        networkActions.triggerReload();
+        networkActions.triggerReload("transport");
       } else if (
         consecutiveStaleKicksRef.current >= STALE_KICKS_BEFORE_WS_RESTART &&
         now - lastWsRestartAtRef.current >= MIN_ESCALATION_INTERVAL_MS

src/network/NetworkProviders.js

@@ -20,6 +20,7 @@ import getRetryMaxAttempts from "./getRetryMaxAttemps";
 
 import { createLogger } from "~/lib/logger";
 import { NETWORK_SCOPES } from "~/lib/logger/scopes";
+import createCache from "./cache";
 
 const { useNetworkState, networkActions } = store;
 
@@ -28,18 +29,23 @@ const networkProvidersLogger = createLogger({
   feature: "NetworkProviders",
 });
 
+const sharedApolloCache = createCache();
+
 const initializeNewApolloClient = (reload) => {
   if (reload) {
     const { apolloClient } = network;
     apolloClient.stop();
+    if (apolloClient.cache !== sharedApolloCache) {
       apolloClient.clearStore();
     }
+  }
 
   network.apolloClient = createApolloClient({
     store,
     GRAPHQL_URL: env.GRAPHQL_URL,
     GRAPHQL_WS_URL: env.GRAPHQL_WS_URL,
     getRetryMaxAttempts,
+    cache: sharedApolloCache,
   });
 };
 initializeNewApolloClient();
@@ -51,34 +57,62 @@ network.oaFilesKy = oaFilesKy;
 
 export default function NetworkProviders({ children }) {
   const [key, setKey] = useState(0);
+  const [transportClient, setTransportClient] = useState(
+    () => network.apolloClient,
+  );
 
-  const networkState = useNetworkState(["initialized", "triggerReload"]);
+  const networkState = useNetworkState([
+    "initialized",
+    "triggerReload",
+    "reloadKind",
+    "transportGeneration",
+  ]);
   useEffect(() => {
     if (networkState.triggerReload) {
       networkProvidersLogger.debug("Network triggerReload received", {
+        reloadKind: networkState.reloadKind,
         reloadId: store.getAuthState()?.reloadId,
         hasUserToken: !!store.getAuthState()?.userToken,
       });
+
+      const isFullReload = networkState.reloadKind !== "transport";
       initializeNewApolloClient(true);
+
+      if (isFullReload) {
+        setTransportClient(network.apolloClient);
         setKey((prevKey) => prevKey + 1);
+      } else {
+        setTransportClient(network.apolloClient);
+        networkProvidersLogger.debug("Network transport recovered in place", {
+          reloadId: store.getAuthState()?.reloadId,
+          hasUserToken: !!store.getAuthState()?.userToken,
+          transportGeneration: networkState.transportGeneration,
+        });
+        networkActions.onReload();
       }
-  }, [networkState.triggerReload]);
+    }
+  }, [
+    networkState.triggerReload,
+    networkState.reloadKind,
+    networkState.transportGeneration,
+  ]);
 
   useEffect(() => {
     if (key > 0) {
       networkProvidersLogger.debug("Network reloaded", {
+        reloadKind: networkState.reloadKind,
         reloadId: store.getAuthState()?.reloadId,
         hasUserToken: !!store.getAuthState()?.userToken,
       });
       networkActions.onReload();
     }
-  }, [key]);
+  }, [key, networkState.reloadKind]);
 
   if (!networkState.initialized) {
     return <Loader />;
   }
 
-  const providers = [[ApolloProvider, { client: network.apolloClient }]];
+  const providers = [[ApolloProvider, { client: transportClient }]];
 
   return (
     <ComposeComponents key={key} components={providers}>

src/network/apollo.js

@@ -19,6 +19,7 @@ if (__DEV__ || process.env.NODE_ENV !== "production") {
 }
 
 export default function createApolloClient(options) {
+  const cache = options.cache || createCache();
   const errorLink = createErrorLink(options);
   const authLink = createAuthLink(options);
   const cancelLink = createCancelLink();
@@ -50,8 +51,6 @@ export default function createApolloClient(options) {
     httpLink: httpChain,
   });
 
-  const cache = createCache();
-
   const apolloClient = new ApolloClient({
     cache,
     // connectToDevTools: true, // Enable dev tools for better debugging

src/scenes/AlertCurMap/ControlButtons.js

@@ -20,8 +20,6 @@ export default function ControlButtons({
   setZoomLevel,
   detached,
 }) {
-  // const styles = useStyles();
-
   return (
     <>
       <View

src/scenes/AlertCurMap/useFeatures.js

@@ -119,8 +119,10 @@ export default function useFeatures({
           defib.horaires_std,
           defib.disponible_24h,
         );
-        const icon =
+        // Only show available defibs on the alert navigation map
-          status === "open" ? "green" : status === "closed" ? "red" : "grey";
+        if (status !== "open") {
+          return;
+        }
         const id = `defib:${defib.id}`;
 
         features.push({
@@ -128,7 +130,7 @@ export default function useFeatures({
           id,
           properties: {
             id,
-            icon,
+            defibColor: "#4CAF50",
             defib,
             isDefib: true,
           },

src/scenes/AlertCurOverview/index.js

@@ -13,6 +13,7 @@ import {
   useSessionState,
   alertActions,
   useAggregatedMessagesState,
+  useDefibsState,
   defibsActions,
 } from "~/stores";
 import { getCurrentLocation } from "~/location";
@@ -84,9 +85,17 @@ export default withConnectivity(
     const navigation = useNavigation();
     const toast = useToast();
 
+    const { showDefibsOnAlertMap: defibsEnabled } = useDefibsState([
+      "showDefibsOnAlertMap",
+    ]);
     const [loadingDaeCorridor, setLoadingDaeCorridor] = useState(false);
 
-    const showDefibsOnAlertMap = useCallback(async () => {
+    const toggleDefibsOnAlertMap = useCallback(async () => {
+      if (defibsEnabled) {
+        defibsActions.setShowDefibsOnAlertMap(false);
+        return;
+      }
+
       if (loadingDaeCorridor) {
         return;
       }
@@ -174,7 +183,7 @@ export default withConnectivity(
       } finally {
         setLoadingDaeCorridor(false);
       }
-    }, [alert, loadingDaeCorridor, navigation, toast]);
+    }, [alert, defibsEnabled, loadingDaeCorridor, navigation, toast]);
 
     const [notifyAroundMutation] = useMutation(NOTIFY_AROUND_MUTATION);
     const notifyAround = useCallback(async () => {
@@ -501,21 +510,33 @@ export default withConnectivity(
               >
                 <Button
                   mode="contained"
-                  loading={loadingDaeCorridor}
                   disabled={loadingDaeCorridor}
                   icon={() => (
                     <MaterialCommunityIcons
-                      name="heart-pulse"
+                      name={
+                        loadingDaeCorridor
+                          ? "loading"
+                          : defibsEnabled
+                            ? "heart-off"
+                            : "heart-pulse"
+                      }
                       style={[styles.actionIcon, styles.actionShowDefibsIcon]}
                     />
                   )}
-                  style={[styles.actionButton, styles.actionShowDefibsButton]}
+                  style={[
-                  onPress={showDefibsOnAlertMap}
+                    styles.actionButton,
+                    defibsEnabled
+                      ? styles.actionShowDefibsButtonActive
+                      : styles.actionShowDefibsButton,
+                  ]}
+                  onPress={toggleDefibsOnAlertMap}
                 >
                   <Text
                     style={[styles.actionText, styles.actionShowDefibsText]}
                   >
-                    Afficher les défibrillateurs
+                    {defibsEnabled
+                      ? "Ne plus afficher les défibrillateurs"
+                      : "Afficher les défibrillateurs"}
                   </Text>
                 </Button>
               </View>

src/scenes/AlertCurOverview/styles.js

@@ -73,6 +73,9 @@ export default createStyles(({ wp, hp, scaleText, theme: { colors } }) => ({
   actionShowDefibsButton: {
     backgroundColor: colors.blue,
   },
+  actionShowDefibsButtonActive: {
+    backgroundColor: colors.grey,
+  },
   actionShowDefibsText: {},
   actionShowDefibsIcon: {},
   actionSmsButton: {},

src/scenes/DAEItem/Carte.js

@@ -9,20 +9,38 @@ import { View, StyleSheet } from "react-native";
 import Maplibre from "@maplibre/maplibre-react-native";
 import polyline from "@mapbox/polyline";
 import { MaterialCommunityIcons } from "@expo/vector-icons";
-import { Button } from "react-native-paper";
+import Drawer from "react-native-drawer";
 
 import MapView from "~/containers/Map/MapView";
 import Camera from "~/containers/Map/Camera";
 import LastKnownLocationMarker from "~/containers/Map/LastKnownLocationMarker";
 import { DEFAULT_ZOOM_LEVEL } from "~/containers/Map/constants";
+import StepZoomButtonGroup from "~/containers/Map/StepZoomButtonGroup";
 
 import Text from "~/components/Text";
-import Loader from "~/components/Loader";
+import IconTouchTarget from "~/components/IconTouchTarget";
 import { useTheme } from "~/theme";
 import { useDefibsState, useNetworkState } from "~/stores";
 import useLocation from "~/hooks/useLocation";
 import { getDefibAvailability } from "~/utils/dae/getDefibAvailability";
-import { osmProfileUrl } from "~/scenes/AlertCurMap/routing";
+import {
+  osmProfileUrl,
+  profileDefaultModes,
+} from "~/scenes/AlertCurMap/routing";
+import { routeToInstructions } from "~/lib/geo/osrmTextInstructions";
+import {
+  announceForA11yIfScreenReaderEnabled,
+  setA11yFocusAfterInteractions,
+} from "~/lib/a11y";
+
+import RoutingSteps from "~/scenes/AlertCurMap/RoutingSteps";
+import MapHeadRouting from "~/scenes/AlertCurMap/MapHeadRouting";
+
+import {
+  STATE_CALCULATING_INIT,
+  STATE_CALCULATING_LOADED,
+  STATE_CALCULATING_LOADING,
+} from "~/scenes/AlertCurMap/constants";
 
 const STATUS_COLORS = {
   open: "#4CAF50",
@@ -30,21 +48,6 @@ const STATUS_COLORS = {
   unknown: "#9E9E9E",
 };
 
-function formatDuration(seconds) {
-  if (!seconds || seconds <= 0) return "";
-  const mins = Math.round(seconds / 60);
-  if (mins < 60) return `${mins} min`;
-  const h = Math.floor(mins / 60);
-  const m = mins % 60;
-  return m > 0 ? `${h}h${m}` : `${h}h`;
-}
-
-function formatDistance(meters) {
-  if (!meters || meters <= 0) return "";
-  if (meters < 1000) return `${Math.round(meters)} m`;
-  return `${(meters / 1000).toFixed(1)} km`;
-}
-
 export default React.memo(function DAEItemCarte() {
   const { colors } = useTheme();
   const { selectedDefib: defib } = useDefibsState(["selectedDefib"]);
@@ -54,6 +57,7 @@ export default React.memo(function DAEItemCarte() {
   const mapRef = useRef();
   const cameraRef = useRef();
   const [cameraKey, setCameraKey] = useState(1);
+  const [zoomLevel, setZoomLevel] = useState(DEFAULT_ZOOM_LEVEL);
   const abortControllerRef = useRef(null);
 
   const refreshCamera = useCallback(() => {
@@ -65,11 +69,13 @@ export default React.memo(function DAEItemCarte() {
   const hasDefibCoords = defib && defib.latitude && defib.longitude;
 
   const [routeCoords, setRouteCoords] = useState(null);
-  const [routeInfo, setRouteInfo] = useState(null);
   const [routeError, setRouteError] = useState(null);
   const [loadingRoute, setLoadingRoute] = useState(false);
+  const [route, setRoute] = useState(null);
+  const [calculating, setCalculating] = useState(STATE_CALCULATING_INIT);
 
-  const profile = "foot"; // walking itinerary to defib
+  const defaultProfile = "foot";
+  const [profile, setProfile] = useState(defaultProfile);
 
   // Compute route
   useEffect(() => {
@@ -87,6 +93,7 @@ export default React.memo(function DAEItemCarte() {
 
     const fetchRoute = async () => {
       setLoadingRoute(true);
+      setCalculating(STATE_CALCULATING_LOADING);
       setRouteError(null);
       try {
         const origin = `${coords.longitude},${coords.latitude}`;
@@ -98,15 +105,13 @@ export default React.memo(function DAEItemCarte() {
         const result = await res.json();
 
         if (result.routes && result.routes.length > 0) {
-          const route = result.routes[0];
+          const fetchedRoute = result.routes[0];
           const decoded = polyline
-            .decode(route.geometry)
+            .decode(fetchedRoute.geometry)
             .map((p) => p.reverse());
           setRouteCoords(decoded);
-          setRouteInfo({
+          setRoute(fetchedRoute);
-            distance: route.distance,
+          setCalculating(STATE_CALCULATING_LOADED);
-            duration: route.duration,
-          });
         }
       } catch (err) {
         if (err.name !== "AbortError") {
@@ -132,6 +137,72 @@ export default React.memo(function DAEItemCarte() {
     profile,
   ]);
 
+  // Compute instructions from route steps
+  const allSteps = useMemo(() => {
+    if (!route) return [];
+    return route.legs.flatMap((leg) => leg.steps);
+  }, [route]);
+
+  const instructions = useMemo(() => {
+    if (allSteps.length === 0) return [];
+    return routeToInstructions(allSteps);
+  }, [allSteps]);
+
+  const distance = useMemo(
+    () => allSteps.reduce((acc, step) => acc + (step?.distance || 0), 0),
+    [allSteps],
+  );
+  const duration = useMemo(
+    () => allSteps.reduce((acc, step) => acc + (step?.duration || 0), 0),
+    [allSteps],
+  );
+
+  const destinationName = useMemo(() => {
+    if (!route) return defib?.nom || "";
+    const { legs } = route;
+    const lastLeg = legs[legs.length - 1];
+    if (!lastLeg) return defib?.nom || "";
+    const { steps } = lastLeg;
+    const lastStep = steps[steps.length - 1];
+    return lastStep?.name || defib?.nom || "";
+  }, [route, defib]);
+
+  // Stepper drawer state
+  const [stepperIsOpened, setStepperIsOpened] = useState(false);
+  const routingSheetTitleA11yRef = useRef(null);
+  const a11yStepsEntryRef = useRef(null);
+  const mapHeadOpenRef = useRef(null);
+  const mapHeadSeeAllRef = useRef(null);
+  const lastStepsTriggerRef = useRef(null);
+
+  const openStepper = useCallback((triggerRef) => {
+    if (triggerRef) {
+      lastStepsTriggerRef.current = triggerRef;
+    }
+    setStepperIsOpened(true);
+  }, []);
+
+  const closeStepper = useCallback(() => {
+    setStepperIsOpened(false);
+    setA11yFocusAfterInteractions(lastStepsTriggerRef);
+  }, []);
+
+  const stepperOnOpen = useCallback(() => {
+    if (!stepperIsOpened) {
+      setStepperIsOpened(true);
+    }
+    setA11yFocusAfterInteractions(routingSheetTitleA11yRef);
+    announceForA11yIfScreenReaderEnabled("Liste des étapes ouverte");
+  }, [stepperIsOpened]);
+
+  const stepperOnClose = useCallback(() => {
+    if (stepperIsOpened) {
+      setStepperIsOpened(false);
+    }
+    announceForA11yIfScreenReaderEnabled("Liste des étapes fermée");
+    setA11yFocusAfterInteractions(lastStepsTriggerRef);
+  }, [stepperIsOpened]);
+
   // Defib marker GeoJSON
   const defibGeoJSON = useMemo(() => {
     if (!hasDefibCoords) return null;
@@ -181,6 +252,8 @@ export default React.memo(function DAEItemCarte() {
     };
   }, [hasUserCoords, hasDefibCoords, coords, defib]);
 
+  const profileDefaultMode = profileDefaultModes[profile];
+
   if (!defib) return null;
 
   return (
@@ -209,40 +282,55 @@ export default React.memo(function DAEItemCarte() {
         </View>
       )}
 
-      {/* Route info bar */}
+      <Drawer
-      {routeInfo && (
+        type="overlay"
-        <View
+        tweenHandler={(ratio) => ({
-          style={[
+          main: { opacity: (2 - ratio) / 2 },
-            styles.routeInfoBar,
+        })}
-            {
+        tweenDuration={250}
+        openDrawerOffset={40}
+        open={stepperIsOpened}
+        onOpen={stepperOnOpen}
+        onClose={stepperOnClose}
+        tapToClose
+        negotiatePan
+        content={
+          <RoutingSteps
+            setProfile={setProfile}
+            profile={profile}
+            closeStepper={closeStepper}
+            destinationName={destinationName}
+            distance={distance}
+            duration={duration}
+            instructions={instructions}
+            calculatingState={calculating}
+            titleA11yRef={routingSheetTitleA11yRef}
+          />
+        }
+      >
+        <View style={{ flex: 1 }}>
+          {/* A11y entry point for routing steps */}
+          <IconTouchTarget
+            ref={a11yStepsEntryRef}
+            accessibilityLabel="Ouvrir la liste des étapes de l'itinéraire"
+            accessibilityHint="Affiche la destination, la distance, la durée et toutes les étapes sans utiliser la carte."
+            onPress={() => openStepper(a11yStepsEntryRef)}
+            style={({ pressed }) => ({
+              position: "absolute",
+              top: 4,
+              left: 4,
+              zIndex: 10,
               backgroundColor: colors.surface,
-              borderBottomColor: colors.outlineVariant || colors.grey,
+              borderRadius: 8,
-            },
+              opacity: pressed ? 0.7 : 1,
-          ]}
+            })}
           >
             <MaterialCommunityIcons
-            name="walk"
+              name="format-list-bulleted"
-            size={20}
+              size={24}
-            color={colors.primary}
+              color={colors.onSurface}
             />
-          <Text style={styles.routeInfoText}>
+          </IconTouchTarget>
-            {formatDistance(routeInfo.distance)}
-            {routeInfo.duration
-              ? ` · ${formatDuration(routeInfo.duration)}`
-              : ""}
-          </Text>
-          {loadingRoute && (
-            <Text
-              style={[
-                styles.routeInfoLoading,
-                { color: colors.onSurfaceVariant || colors.grey },
-              ]}
-            >
-              Mise à jour…
-            </Text>
-          )}
-        </View>
-      )}
 
           <MapView
             mapRef={mapRef}
@@ -261,7 +349,7 @@ export default React.memo(function DAEItemCarte() {
                   : Maplibre.UserTrackingMode.Follow
               }
               followPitch={0}
-          zoomLevel={DEFAULT_ZOOM_LEVEL}
+              zoomLevel={zoomLevel}
               bounds={bounds}
               detached={false}
             />
@@ -323,6 +411,23 @@ export default React.memo(function DAEItemCarte() {
             )}
           </MapView>
 
+          {/* Head routing step overlay */}
+          {instructions.length > 0 && (
+            <MapHeadRouting
+              instructions={instructions}
+              distance={distance}
+              profileDefaultMode={profileDefaultMode}
+              openStepper={openStepper}
+              openStepperTriggerRef={mapHeadOpenRef}
+              seeAllStepsTriggerRef={mapHeadSeeAllRef}
+              calculatingState={calculating}
+            />
+          )}
+        </View>
+      </Drawer>
+
+      <StepZoomButtonGroup mapRef={mapRef} setZoomLevel={setZoomLevel} />
+
       {/* Route error */}
       {routeError && !loadingRoute && (
         <View style={styles.routeErrorOverlay}>
@@ -355,22 +460,6 @@ const styles = StyleSheet.create({
     fontSize: 13,
     flex: 1,
   },
-  routeInfoBar: {
-    flexDirection: "row",
-    alignItems: "center",
-    paddingHorizontal: 16,
-    paddingVertical: 10,
-    borderBottomWidth: StyleSheet.hairlineWidth,
-    gap: 8,
-  },
-  routeInfoText: {
-    fontSize: 15,
-    fontWeight: "600",
-    flex: 1,
-  },
-  routeInfoLoading: {
-    fontSize: 12,
-  },
   routeErrorOverlay: {
     position: "absolute",
     bottom: 16,

src/scenes/DAEItem/Infos.js

@@ -1,11 +1,18 @@
-import React, { useCallback } from "react";
+import React, { useCallback, useEffect, useMemo, useState } from "react";
-import { View, ScrollView, StyleSheet } from "react-native";
+import {
-import { Button } from "react-native-paper";
+  View,
+  ScrollView,
+  StyleSheet,
+  TouchableOpacity,
+  Platform,
+} from "react-native";
+import { Button, Modal, Portal } from "react-native-paper";
 import { MaterialCommunityIcons } from "@expo/vector-icons";
 import { useNavigation } from "@react-navigation/native";
+import { getApps, showLocation } from "react-native-map-link";
 
 import Text from "~/components/Text";
-import { createStyles, useTheme } from "~/theme";
+import { useTheme } from "~/theme";
 import { useDefibsState } from "~/stores";
 import { getDefibAvailability } from "~/utils/dae/getDefibAvailability";
 
@@ -195,6 +202,15 @@ export default React.memo(function DAEItemInfos() {
   const { colors } = useTheme();
   const navigation = useNavigation();
   const { selectedDefib: defib } = useDefibsState(["selectedDefib"]);
+  const [navModalVisible, setNavModalVisible] = useState(false);
+  const [availableApps, setAvailableApps] = useState([]);
+
+  useEffect(() => {
+    (async () => {
+      const result = await getApps({ alwaysIncludeGoogle: true });
+      setAvailableApps(result);
+    })();
+  }, []);
 
   const { status, label: availabilityLabel } = getDefibAvailability(
     defib?.horaires_std,
@@ -203,9 +219,82 @@ export default React.memo(function DAEItemInfos() {
 
   const statusColor = STATUS_COLORS[status];
 
+  const openNavModal = useCallback(() => {
+    setNavModalVisible(true);
+  }, []);
+
+  const closeNavModal = useCallback(() => {
+    setNavModalVisible(false);
+  }, []);
+
   const goToCarte = useCallback(() => {
+    closeNavModal();
     navigation.navigate("DAEItemCarte");
-  }, [navigation]);
+  }, [navigation, closeNavModal]);
+
+  const openExternalApp = useCallback(
+    (app) => {
+      closeNavModal();
+      if (defib?.latitude && defib?.longitude) {
+        showLocation({
+          latitude: defib.latitude,
+          longitude: defib.longitude,
+          app: app.id,
+          naverCallerName:
+            Platform.OS === "ios"
+              ? "com.alertesecours.alertesecours"
+              : "com.alertesecours",
+        });
+      }
+    },
+    [defib, closeNavModal],
+  );
+
+  const modalStyles = useMemo(
+    () => ({
+      container: {
+        backgroundColor: colors.surface,
+        marginHorizontal: 24,
+        borderRadius: 16,
+        paddingVertical: 16,
+      },
+      title: {
+        fontSize: 18,
+        fontWeight: "700",
+        textAlign: "center",
+        paddingHorizontal: 16,
+        paddingBottom: 12,
+      },
+      subtitle: {
+        fontSize: 14,
+        color: colors.onSurfaceVariant || colors.grey,
+        textAlign: "center",
+        paddingHorizontal: 16,
+        paddingBottom: 12,
+      },
+      option: {
+        flexDirection: "row",
+        alignItems: "center",
+        paddingVertical: 14,
+        paddingHorizontal: 20,
+      },
+      optionText: {
+        fontSize: 16,
+        marginLeft: 16,
+        flex: 1,
+      },
+      separator: {
+        height: StyleSheet.hairlineWidth,
+        backgroundColor: colors.outlineVariant || colors.grey,
+        marginHorizontal: 16,
+      },
+      cancelButton: {
+        marginTop: 8,
+        marginHorizontal: 16,
+      },
+    }),
+    [colors],
+  );
 
   if (!defib) return null;
 
@@ -262,7 +351,7 @@ export default React.memo(function DAEItemInfos() {
       <View style={styles.itineraireContainer}>
         <Button
           mode="contained"
-          onPress={goToCarte}
+          onPress={openNavModal}
           icon={({ size, color }) => (
             <MaterialCommunityIcons
               name="navigation-variant"
@@ -288,6 +377,65 @@ export default React.memo(function DAEItemInfos() {
           Retour à la liste
         </Button>
       </View>
+
+      {/* Navigation app chooser modal */}
+      <Portal>
+        <Modal
+          visible={navModalVisible}
+          onDismiss={closeNavModal}
+          contentContainerStyle={modalStyles.container}
+        >
+          <Text style={modalStyles.title}>Itinéraire</Text>
+          <Text style={modalStyles.subtitle}>
+            Quelle application souhaitez-vous utiliser ?
+          </Text>
+
+          {/* In-app navigation option */}
+          <TouchableOpacity
+            accessibilityRole="button"
+            onPress={goToCarte}
+            style={modalStyles.option}
+            activeOpacity={0.6}
+          >
+            <MaterialCommunityIcons
+              name="navigation-variant"
+              size={24}
+              color={colors.primary}
+            />
+            <Text style={modalStyles.optionText}>
+              Naviguer dans l'application
+            </Text>
+          </TouchableOpacity>
+
+          {/* External navigation apps */}
+          {availableApps.map((app) => (
+            <React.Fragment key={app.id}>
+              <View style={modalStyles.separator} />
+              <TouchableOpacity
+                accessibilityRole="button"
+                onPress={() => openExternalApp(app)}
+                style={modalStyles.option}
+                activeOpacity={0.6}
+              >
+                <MaterialCommunityIcons
+                  name="open-in-new"
+                  size={24}
+                  color={colors.onSurface}
+                />
+                <Text style={modalStyles.optionText}>{app.name}</Text>
+              </TouchableOpacity>
+            </React.Fragment>
+          ))}
+
+          <Button
+            mode="text"
+            onPress={closeNavModal}
+            style={modalStyles.cancelButton}
+          >
+            Annuler
+          </Button>
+        </Modal>
+      </Portal>
     </ScrollView>
   );
 });

src/scenes/DAEList/Carte.js

@@ -14,6 +14,7 @@ import MapView from "~/containers/Map/MapView";
 import Camera from "~/containers/Map/Camera";
 import LastKnownLocationMarker from "~/containers/Map/LastKnownLocationMarker";
 import { BoundType, DEFAULT_ZOOM_LEVEL } from "~/containers/Map/constants";
+import StepZoomButtonGroup from "~/containers/Map/StepZoomButtonGroup";
 
 import Text from "~/components/Text";
 import Loader from "~/components/Loader";
@@ -52,6 +53,23 @@ function defibsToGeoJSON(defibs) {
   };
 }
 
+function LoadingView({ message }) {
+  const { colors } = useTheme();
+  return (
+    <View style={styles.loadingContainer}>
+      <Loader containerProps={{ style: styles.loaderInner }} />
+      <Text
+        style={[
+          styles.loadingText,
+          { color: colors.onSurfaceVariant || colors.grey },
+        ]}
+      >
+        {message}
+      </Text>
+    </View>
+  );
+}
+
 function EmptyNoLocation() {
   const { colors } = useTheme();
   return (
@@ -103,7 +121,7 @@ export default React.memo(function DAEListCarte() {
   // Camera state — simple follow user
   const [followUserLocation] = useState(true);
   const [followUserMode] = useState(Maplibre.UserTrackingMode.Follow);
-  const [zoomLevel] = useState(DEFAULT_ZOOM_LEVEL);
+  const [zoomLevel, setZoomLevel] = useState(DEFAULT_ZOOM_LEVEL);
 
   const geoJSON = useMemo(() => defibsToGeoJSON(defibs), [defibs]);
 
@@ -126,8 +144,16 @@ export default React.memo(function DAEListCarte() {
     return <EmptyNoLocation />;
   }
 
+  // Waiting for location
+  if (!hasLocation && defibs.length === 0 && !hasCoords) {
+    return <LoadingView message="Recherche de votre position…" />;
+  }
+
+  // Loading defibs from database
   if (loading && defibs.length === 0 && !hasCoords) {
-    return <Loader />;
+    return (
+      <LoadingView message="Chargement des défibrillateurs à proximité…" />
+    );
   }
 
   return (
@@ -196,11 +222,27 @@ export default React.memo(function DAEListCarte() {
           <Maplibre.UserLocation visible showsUserHeadingIndicator />
         )}
       </MapView>
+      <StepZoomButtonGroup mapRef={mapRef} setZoomLevel={setZoomLevel} />
     </View>
   );
 });
 
 const styles = StyleSheet.create({
+  loadingContainer: {
+    flex: 1,
+    alignItems: "center",
+    justifyContent: "center",
+    paddingHorizontal: 32,
+  },
+  loaderInner: {
+    flex: 0,
+  },
+  loadingText: {
+    fontSize: 14,
+    textAlign: "center",
+    marginTop: 12,
+    lineHeight: 20,
+  },
   container: {
     flex: 1,
   },

src/scenes/DAEList/DaeUpdateBanner.js

@@ -0,0 +1,309 @@
+import React, { useEffect, useCallback } from "react";
+import { View, StyleSheet, TouchableOpacity } from "react-native";
+import { ProgressBar, ActivityIndicator } from "react-native-paper";
+import { MaterialCommunityIcons } from "@expo/vector-icons";
+
+import Text from "~/components/Text";
+import { useTheme } from "~/theme";
+import { defibsActions, useDefibsState } from "~/stores";
+
+function formatDate(isoString) {
+  if (!isoString) return null;
+  try {
+    const d = new Date(isoString);
+    return d.toLocaleDateString("fr-FR", {
+      day: "numeric",
+      month: "long",
+      year: "numeric",
+    });
+  } catch {
+    return null;
+  }
+}
+
+export default React.memo(function DaeUpdateBanner() {
+  const { colors } = useTheme();
+  const {
+    daeUpdateState,
+    daeUpdateProgress,
+    daeUpdateError,
+    daeLastUpdatedAt,
+  } = useDefibsState([
+    "daeUpdateState",
+    "daeUpdateProgress",
+    "daeUpdateError",
+    "daeLastUpdatedAt",
+  ]);
+
+  // Load persisted last-update date on mount
+  useEffect(() => {
+    defibsActions.loadLastDaeUpdate();
+  }, []);
+
+  const handleUpdate = useCallback(() => {
+    defibsActions.triggerDaeUpdate();
+  }, []);
+
+  const handleDismissError = useCallback(() => {
+    defibsActions.dismissDaeUpdateError();
+  }, []);
+
+  const isActive =
+    daeUpdateState === "checking" ||
+    daeUpdateState === "downloading" ||
+    daeUpdateState === "installing";
+
+  // Done state
+  if (daeUpdateState === "done") {
+    return (
+      <View
+        style={[
+          styles.banner,
+          { backgroundColor: (colors.primary || "#4CAF50") + "15" },
+        ]}
+      >
+        <MaterialCommunityIcons
+          name="check-circle-outline"
+          size={18}
+          color={colors.primary || "#4CAF50"}
+        />
+        <Text
+          style={[styles.statusText, { color: colors.primary || "#4CAF50" }]}
+        >
+          {"Base de donn\u00e9es mise \u00e0 jour !"}
+        </Text>
+      </View>
+    );
+  }
+
+  // Already up-to-date
+  if (daeUpdateState === "up-to-date") {
+    return (
+      <View
+        style={[
+          styles.banner,
+          {
+            backgroundColor:
+              (colors.onSurfaceVariant || colors.grey || "#666") + "10",
+          },
+        ]}
+      >
+        <MaterialCommunityIcons
+          name="check-circle-outline"
+          size={18}
+          color={colors.onSurfaceVariant || colors.grey}
+        />
+        <Text
+          style={[
+            styles.statusText,
+            { color: colors.onSurfaceVariant || colors.grey },
+          ]}
+        >
+          {"Donn\u00e9es d\u00e9j\u00e0 \u00e0 jour"}
+        </Text>
+      </View>
+    );
+  }
+
+  // Error state
+  if (daeUpdateState === "error") {
+    return (
+      <View
+        style={[
+          styles.banner,
+          { backgroundColor: (colors.error || "#F44336") + "15" },
+        ]}
+      >
+        <MaterialCommunityIcons
+          name="alert-circle-outline"
+          size={18}
+          color={colors.error || "#F44336"}
+        />
+        <Text
+          style={[styles.errorText, { color: colors.error || "#F44336" }]}
+          numberOfLines={2}
+        >
+          {daeUpdateError || "Erreur lors de la mise \u00e0 jour"}
+        </Text>
+        <TouchableOpacity
+          accessibilityRole="button"
+          onPress={handleUpdate}
+          style={styles.retryTouch}
+        >
+          <MaterialCommunityIcons
+            name="refresh"
+            size={20}
+            color={colors.error || "#F44336"}
+          />
+        </TouchableOpacity>
+        <TouchableOpacity
+          accessibilityRole="button"
+          onPress={handleDismissError}
+          style={styles.dismissTouch}
+        >
+          <MaterialCommunityIcons
+            name="close"
+            size={18}
+            color={colors.error || "#F44336"}
+          />
+        </TouchableOpacity>
+      </View>
+    );
+  }
+
+  // Downloading state
+  if (daeUpdateState === "downloading") {
+    const pct = Math.round(daeUpdateProgress * 100);
+    return (
+      <View
+        style={[
+          styles.banner,
+          styles.progressBanner,
+          { backgroundColor: (colors.primary || "#2196F3") + "10" },
+        ]}
+      >
+        <View style={styles.progressHeader}>
+          <ActivityIndicator size={14} color={colors.primary} />
+          <Text
+            style={[styles.statusText, { color: colors.primary || "#2196F3" }]}
+          >
+            {`T\u00e9l\u00e9chargement\u2026 ${pct}%`}
+          </Text>
+        </View>
+        <ProgressBar
+          progress={daeUpdateProgress}
+          color={colors.primary}
+          style={styles.progressBar}
+        />
+      </View>
+    );
+  }
+
+  // Checking / Installing state
+  if (isActive) {
+    const label =
+      daeUpdateState === "checking"
+        ? "V\u00e9rification\u2026"
+        : "Installation\u2026";
+    return (
+      <View
+        style={[
+          styles.banner,
+          { backgroundColor: (colors.primary || "#2196F3") + "10" },
+        ]}
+      >
+        <ActivityIndicator size={14} color={colors.primary} />
+        <Text
+          style={[styles.statusText, { color: colors.primary || "#2196F3" }]}
+        >
+          {label}
+        </Text>
+      </View>
+    );
+  }
+
+  // Idle state
+  const formattedDate = formatDate(daeLastUpdatedAt);
+
+  return (
+    <View
+      style={[
+        styles.banner,
+        {
+          backgroundColor:
+            (colors.onSurfaceVariant || colors.grey || "#666") + "08",
+          borderBottomColor: colors.outlineVariant || colors.grey,
+          borderBottomWidth: StyleSheet.hairlineWidth,
+        },
+      ]}
+    >
+      <MaterialCommunityIcons
+        name="database-sync-outline"
+        size={18}
+        color={colors.onSurfaceVariant || colors.grey}
+      />
+      <View style={styles.idleTextContainer}>
+        <Text
+          style={[
+            styles.dateText,
+            { color: colors.onSurfaceVariant || colors.grey },
+          ]}
+        >
+          {formattedDate
+            ? `Derni\u00e8re mise \u00e0 jour : ${formattedDate}`
+            : "Donn\u00e9es int\u00e9gr\u00e9es \u00e0 l'application"}
+        </Text>
+      </View>
+      <TouchableOpacity
+        accessibilityRole="button"
+        onPress={handleUpdate}
+        style={[
+          styles.updateButton,
+          { backgroundColor: colors.primary || "#2196F3" },
+        ]}
+        activeOpacity={0.7}
+      >
+        <MaterialCommunityIcons name="download" size={14} color="#fff" />
+        <Text style={styles.updateButtonText}>{"Mettre \u00e0 jour"}</Text>
+      </TouchableOpacity>
+    </View>
+  );
+});
+
+const styles = StyleSheet.create({
+  banner: {
+    flexDirection: "row",
+    alignItems: "center",
+    paddingHorizontal: 12,
+    paddingVertical: 8,
+    gap: 8,
+  },
+  progressBanner: {
+    flexDirection: "column",
+    alignItems: "stretch",
+    gap: 6,
+  },
+  progressHeader: {
+    flexDirection: "row",
+    alignItems: "center",
+    gap: 8,
+  },
+  progressBar: {
+    height: 4,
+    borderRadius: 2,
+  },
+  statusText: {
+    fontSize: 13,
+    fontWeight: "500",
+    flex: 1,
+  },
+  errorText: {
+    fontSize: 12,
+    flex: 1,
+  },
+  retryTouch: {
+    padding: 4,
+  },
+  dismissTouch: {
+    padding: 4,
+  },
+  idleTextContainer: {
+    flex: 1,
+  },
+  dateText: {
+    fontSize: 12,
+  },
+  updateButton: {
+    flexDirection: "row",
+    alignItems: "center",
+    gap: 4,
+    paddingHorizontal: 10,
+    paddingVertical: 6,
+    borderRadius: 16,
+  },
+  updateButtonText: {
+    color: "#fff",
+    fontSize: 12,
+    fontWeight: "600",
+  },
+});

src/scenes/DAEList/Liste.js

@@ -1,15 +1,33 @@
 import React, { useCallback } from "react";
 import { View, FlatList, StyleSheet } from "react-native";
-import { Button } from "react-native-paper";
+import { Button, Switch } from "react-native-paper";
 import { MaterialCommunityIcons } from "@expo/vector-icons";
 
 import Text from "~/components/Text";
 import Loader from "~/components/Loader";
 import { useTheme } from "~/theme";
+import { defibsActions } from "~/stores";
 
 import useNearbyDefibs from "./useNearbyDefibs";
 import DefibRow from "./DefibRow";
 
+function LoadingView({ message }) {
+  const { colors } = useTheme();
+  return (
+    <View style={styles.loadingContainer}>
+      <Loader containerProps={{ style: styles.loaderInner }} />
+      <Text
+        style={[
+          styles.loadingText,
+          { color: colors.onSurfaceVariant || colors.grey },
+        ]}
+      >
+        {message}
+      </Text>
+    </View>
+  );
+}
+
 function EmptyNoLocation() {
   const { colors } = useTheme();
   return (
@@ -89,10 +107,81 @@ function EmptyNoResults() {
 
 const keyExtractor = (item) => item.id;
 
+function EmptyNoAvailable({ showUnavailable }) {
+  const { colors } = useTheme();
+  return (
+    <View style={styles.emptyContainer}>
+      <MaterialCommunityIcons
+        name="heart-pulse"
+        size={56}
+        color={colors.onSurfaceVariant || colors.grey}
+        style={styles.emptyIcon}
+      />
+      <Text style={styles.emptyTitle}>Aucun défibrillateur disponible</Text>
+      <Text
+        style={[
+          styles.emptyText,
+          { color: colors.onSurfaceVariant || colors.grey },
+        ]}
+      >
+        Aucun défibrillateur actuellement ouvert dans un rayon de 10 km. Activez
+        l'option « Afficher les indisponibles » pour voir tous les
+        défibrillateurs.
+      </Text>
+    </View>
+  );
+}
+
+function AvailabilityToggle({ showUnavailable, allCount, filteredCount }) {
+  const { colors } = useTheme();
+  const onToggle = useCallback(() => {
+    defibsActions.setShowUnavailable(!showUnavailable);
+  }, [showUnavailable]);
+
+  const countLabel =
+    !showUnavailable && allCount > filteredCount
+      ? ` (${allCount - filteredCount} masqués)`
+      : "";
+
+  return (
+    <View
+      style={[
+        styles.toggleRow,
+        { borderBottomColor: colors.outlineVariant || colors.grey },
+      ]}
+    >
+      <View style={styles.toggleLabelContainer}>
+        <MaterialCommunityIcons
+          name="eye-off-outline"
+          size={18}
+          color={colors.onSurfaceVariant || colors.grey}
+        />
+        <Text
+          style={[
+            styles.toggleLabel,
+            { color: colors.onSurfaceVariant || colors.grey },
+          ]}
+        >
+          Afficher les indisponibles{countLabel}
+        </Text>
+      </View>
+      <Switch value={showUnavailable} onValueChange={onToggle} />
+    </View>
+  );
+}
+
 export default React.memo(function DAEListListe() {
   const { colors } = useTheme();
-  const { defibs, loading, error, noLocation, hasLocation, reload } =
+  const {
-    useNearbyDefibs();
+    defibs,
+    allDefibs,
+    loading,
+    error,
+    noLocation,
+    hasLocation,
+    reload,
+    showUnavailable,
+  } = useNearbyDefibs();
 
   const renderItem = useCallback(({ item }) => <DefibRow defib={item} />, []);
 
@@ -101,24 +190,35 @@ export default React.memo(function DAEListListe() {
     return <EmptyNoLocation />;
   }
 
-  // Loading initial data
+  // Waiting for location
-  if (loading && defibs.length === 0) {
+  if (!hasLocation && allDefibs.length === 0) {
-    return <Loader />;
+    return <LoadingView message="Recherche de votre position…" />;
+  }
+
+  // Loading defibs from database
+  if (loading && allDefibs.length === 0) {
+    return (
+      <LoadingView message="Chargement des défibrillateurs à proximité…" />
+    );
   }
 
   // Error state (non-blocking if we have stale data)
-  if (error && defibs.length === 0) {
+  if (error && allDefibs.length === 0) {
     return <EmptyError error={error} onRetry={reload} />;
   }
 
-  // No results
+  // No results at all
-  if (!loading && defibs.length === 0 && hasLocation) {
+  if (!loading && allDefibs.length === 0 && hasLocation) {
     return <EmptyNoResults />;
   }
 
+  // Has defibs but none available (filtered to empty)
+  const showEmptyAvailable =
+    !loading && defibs.length === 0 && allDefibs.length > 0 && !showUnavailable;
+
   return (
     <View style={[styles.container, { backgroundColor: colors.background }]}>
-      {error && defibs.length > 0 && (
+      {error && allDefibs.length > 0 && (
         <View
           style={[
             styles.errorBanner,
@@ -140,6 +240,14 @@ export default React.memo(function DAEListListe() {
           </Text>
         </View>
       )}
+      <AvailabilityToggle
+        showUnavailable={showUnavailable}
+        allCount={allDefibs.length}
+        filteredCount={defibs.length}
+      />
+      {showEmptyAvailable ? (
+        <EmptyNoAvailable />
+      ) : (
         <FlatList
           data={defibs}
           keyExtractor={keyExtractor}
@@ -149,11 +257,27 @@ export default React.memo(function DAEListListe() {
           maxToRenderPerBatch={10}
           windowSize={5}
         />
+      )}
     </View>
   );
 });
 
 const styles = StyleSheet.create({
+  loadingContainer: {
+    flex: 1,
+    alignItems: "center",
+    justifyContent: "center",
+    paddingHorizontal: 32,
+  },
+  loaderInner: {
+    flex: 0,
+  },
+  loadingText: {
+    fontSize: 14,
+    textAlign: "center",
+    marginTop: 12,
+    lineHeight: 20,
+  },
   container: {
     flex: 1,
   },
@@ -194,4 +318,21 @@ const styles = StyleSheet.create({
     fontSize: 12,
     flex: 1,
   },
+  toggleRow: {
+    flexDirection: "row",
+    alignItems: "center",
+    justifyContent: "space-between",
+    paddingHorizontal: 16,
+    paddingVertical: 8,
+    borderBottomWidth: StyleSheet.hairlineWidth,
+  },
+  toggleLabelContainer: {
+    flexDirection: "row",
+    alignItems: "center",
+    gap: 8,
+    flex: 1,
+  },
+  toggleLabel: {
+    fontSize: 13,
+  },
 });

src/scenes/DAEList/index.js

@@ -1,4 +1,5 @@
 import React from "react";
+import { View, StyleSheet } from "react-native";
 import { createBottomTabNavigator } from "@react-navigation/bottom-tabs";
 import { MaterialCommunityIcons } from "@expo/vector-icons";
 
@@ -6,6 +7,7 @@ import { fontFamily, useTheme } from "~/theme";
 
 import DAEListListe from "./Liste";
 import DAEListCarte from "./Carte";
+import DaeUpdateBanner from "./DaeUpdateBanner";
 
 const Tab = createBottomTabNavigator();
 
@@ -13,6 +15,9 @@ export default React.memo(function DAEList() {
   const { colors } = useTheme();
 
   return (
+    <View style={styles.container}>
+      <DaeUpdateBanner />
+      <View style={styles.tabContainer}>
         <Tab.Navigator
           screenOptions={{
             headerShown: false,
@@ -57,5 +62,16 @@ export default React.memo(function DAEList() {
             }}
           />
         </Tab.Navigator>
+      </View>
+    </View>
   );
 });
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+  },
+  tabContainer: {
+    flex: 1,
+  },
+});

src/scenes/DAEList/useNearbyDefibs.js

@@ -1,19 +1,29 @@
-import { useEffect, useRef, useCallback, useState } from "react";
+import { useEffect, useRef, useCallback, useMemo, useState } from "react";
 import useLocation from "~/hooks/useLocation";
 import { defibsActions, useDefibsState } from "~/stores";
+import { getDefibAvailability } from "~/utils/dae/getDefibAvailability";
 
 const RADIUS_METERS = 10_000;
 
 /**
  * Shared hook: loads defibs near user and exposes location + loading state.
  * The results live in the zustand store so both Liste and Carte tabs share them.
+ * By default, only available (open) defibs are returned; toggle showUnavailable to see all.
  */
 export default function useNearbyDefibs() {
   const { coords, isLastKnown, lastKnownTimestamp } = useLocation();
-  const { nearUserDefibs, loadingNearUser, errorNearUser } = useDefibsState([
+  const {
+    nearUserDefibs,
+    loadingNearUser,
+    errorNearUser,
+    showUnavailable,
+    daeUpdateState,
+  } = useDefibsState([
     "nearUserDefibs",
     "loadingNearUser",
     "errorNearUser",
+    "showUnavailable",
+    "daeUpdateState",
   ]);
 
   const hasLocation =
@@ -38,6 +48,16 @@ export default function useNearbyDefibs() {
     });
   }, [hasLocation, coords]);
 
+  // After a successful DB update, reset the position cache so the next
+  // render re-queries the fresh database.
+  const prevUpdateState = useRef(daeUpdateState);
+  useEffect(() => {
+    if (prevUpdateState.current !== "done" && daeUpdateState === "done") {
+      lastLoadedRef.current = null;
+    }
+    prevUpdateState.current = daeUpdateState;
+  }, [daeUpdateState]);
+
   useEffect(() => {
     if (hasLocation) {
       setNoLocation(false);
@@ -58,8 +78,17 @@ export default function useNearbyDefibs() {
     return () => clearTimeout(timer);
   }, [hasLocation]);
 
+  const filteredDefibs = useMemo(() => {
+    if (showUnavailable) return nearUserDefibs;
+    return nearUserDefibs.filter((d) => {
+      const { status } = getDefibAvailability(d.horaires_std, d.disponible_24h);
+      return status === "open";
+    });
+  }, [nearUserDefibs, showUnavailable]);
+
   return {
-    defibs: nearUserDefibs,
+    defibs: filteredDefibs,
+    allDefibs: nearUserDefibs,
     loading: loadingNearUser,
     error: errorNearUser,
     hasLocation,
@@ -68,5 +97,6 @@ export default function useNearbyDefibs() {
     lastKnownTimestamp,
     coords,
     reload: loadDefibs,
+    showUnavailable,
   };
 }

src/storage/storageKeys.js

@@ -81,4 +81,5 @@ export const STORAGE_KEYS = {
   EULA_ACCEPTED_SIMPLE: registerAsyncStorageKey("eula_accepted"),
   EMULATOR_MODE_ENABLED: registerAsyncStorageKey("emulator_mode_enabled"),
   SENTRY_ENABLED: registerAsyncStorageKey("@sentry_enabled"),
+  DAE_DB_UPDATED_AT: registerAsyncStorageKey("@dae_db_updated_at"),
 };

src/stores/defibs.js

@@ -5,11 +5,16 @@ import {
   computeCorridorQueryRadiusMeters,
   filterDefibsInCorridor,
 } from "~/utils/geo/corridor";
+import { updateDaeDb } from "~/db/updateDaeDb";
+import memoryAsyncStorage from "~/storage/memoryAsyncStorage";
+import { STORAGE_KEYS } from "~/storage/storageKeys";
 
 const DEFAULT_NEAR_USER_RADIUS_M = 10_000;
 const DEFAULT_CORRIDOR_M = 10_000;
 const DEFAULT_LIMIT = 200;
 
+const AUTO_DISMISS_DELAY = 4_000;
+
 export default createAtom(({ merge, reset }) => {
   const actions = {
     reset,
@@ -26,6 +31,10 @@ export default createAtom(({ merge, reset }) => {
       merge({ showDaeSuggestModal });
     },
 
+    setShowUnavailable: (showUnavailable) => {
+      merge({ showUnavailable });
+    },
+
     loadNearUser: async ({
       userLonLat,
       radiusMeters = DEFAULT_NEAR_USER_RADIUS_M,
@@ -94,6 +103,78 @@ export default createAtom(({ merge, reset }) => {
         return { defibs: [], error };
       }
     },
+
+    // ── DAE DB Over-the-Air Update ─────────────────────────────────────
+
+    loadLastDaeUpdate: async () => {
+      try {
+        const stored = await memoryAsyncStorage.getItem(
+          STORAGE_KEYS.DAE_DB_UPDATED_AT,
+        );
+        if (stored) {
+          merge({ daeLastUpdatedAt: stored });
+        }
+      } catch {
+        // Non-fatal
+      }
+    },
+
+    triggerDaeUpdate: async () => {
+      merge({
+        daeUpdateState: "checking",
+        daeUpdateProgress: 0,
+        daeUpdateError: null,
+      });
+
+      const result = await updateDaeDb({
+        onPhase: (phase) => {
+          merge({ daeUpdateState: phase });
+        },
+        onProgress: ({ totalBytesWritten, totalBytesExpectedToWrite }) => {
+          const progress =
+            totalBytesExpectedToWrite > 0
+              ? totalBytesWritten / totalBytesExpectedToWrite
+              : 0;
+          merge({
+            daeUpdateState: "downloading",
+            daeUpdateProgress: progress,
+          });
+        },
+      });
+
+      if (result.alreadyUpToDate) {
+        merge({ daeUpdateState: "up-to-date" });
+        setTimeout(() => {
+          merge({ daeUpdateState: "idle" });
+        }, AUTO_DISMISS_DELAY);
+        return;
+      }
+
+      if (!result.success) {
+        merge({
+          daeUpdateState: "error",
+          daeUpdateError: result.error?.message || "Erreur inconnue",
+        });
+        return;
+      }
+
+      // Success: update stored timestamp and clear loaded defibs
+      // so the next query fetches from the fresh DB.
+      merge({
+        daeUpdateState: "done",
+        daeLastUpdatedAt: result.updatedAt,
+        nearUserDefibs: [],
+        corridorDefibs: [],
+      });
+
+      setTimeout(() => {
+        merge({ daeUpdateState: "idle" });
+      }, AUTO_DISMISS_DELAY);
+    },
+
+    dismissDaeUpdateError: () => {
+      merge({ daeUpdateState: "idle", daeUpdateError: null });
+    },
   };
 
   return {
@@ -103,11 +184,18 @@ export default createAtom(({ merge, reset }) => {
       showDefibsOnAlertMap: false,
       selectedDefib: null,
       showDaeSuggestModal: false,
+      showUnavailable: false,
 
       loadingNearUser: false,
       loadingCorridor: false,
       errorNearUser: null,
       errorCorridor: null,
+
+      // DAE DB update state
+      daeUpdateState: "idle", // "idle"|"checking"|"downloading"|"installing"|"done"|"error"|"up-to-date"
+      daeUpdateProgress: 0, // 0..1
+      daeUpdateError: null,
+      daeLastUpdatedAt: null,
     },
     actions,
   };

src/stores/network.js

@@ -9,20 +9,28 @@ export default createAtom(({ merge, get }) => {
       wsLastHeartbeatDate: null,
       wsLastRecoveryDate: null,
       triggerReload: false,
+      reloadKind: null,
       initialized: true,
       hasInternetConnection: true,
+      transportGeneration: 0,
     },
     actions: {
-      triggerReload: () => {
+      triggerReload: (reloadKind = "full") => {
         merge({
-          initialized: false,
           triggerReload: true,
+          reloadKind,
+          initialized: reloadKind === "transport" ? true : false,
+          transportGeneration:
+            reloadKind === "transport"
+              ? get("transportGeneration") + 1
+              : get("transportGeneration"),
         });
       },
       onReload: () => {
         merge({
           initialized: true,
           triggerReload: false,
+          reloadKind: null,
         });
       },
       WSConnected: () => {