From ad81622faabaa8233fd7d707be966d8036876460 Mon Sep 17 00:00:00 2001
From: Marco Trivisonno <marco.trivi2@gmail.com>
Date: Sun, 21 May 2023 11:54:44 +0200
Subject: [PATCH] fix: in web implementation session token is never used during
 the place autocomplete

---
 flutter_google_places_sdk_web/CHANGELOG.md        |  4 ++++
 .../lib/flutter_google_places_sdk_web.dart        | 15 +++++++++++++--
 flutter_google_places_sdk_web/pubspec.yaml        |  2 +-
 3 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/flutter_google_places_sdk_web/CHANGELOG.md b/flutter_google_places_sdk_web/CHANGELOG.md
index 224fc90..b220af2 100644
--- a/flutter_google_places_sdk_web/CHANGELOG.md
+++ b/flutter_google_places_sdk_web/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.1.3+5
+
+* Fix: session token is never used during the place autocomplete
+
 ## 0.1.3+4
 
 * Use formatted adrress instead of adr_address
diff --git a/flutter_google_places_sdk_web/lib/flutter_google_places_sdk_web.dart b/flutter_google_places_sdk_web/lib/flutter_google_places_sdk_web.dart
index 6a3165a..cd6596d 100644
--- a/flutter_google_places_sdk_web/lib/flutter_google_places_sdk_web.dart
+++ b/flutter_google_places_sdk_web/lib/flutter_google_places_sdk_web.dart
@@ -100,6 +100,14 @@ class FlutterGooglePlacesSdkWebPlugin extends FlutterGooglePlacesSdkPlatform {
     return _completer?.isCompleted == true;
   }
 
+  AutocompleteSessionToken _getSessionToken({required bool force}) {
+     final localToken = _lastSessionToken;
+     if (force || localToken == null) {
+       return AutocompleteSessionToken();
+     }
+     return localToken;
+   }
+
   @override
   Future<FindAutocompletePredictionsResponse> findAutocompletePredictions(
     String query, {
@@ -116,13 +124,15 @@ class FlutterGooglePlacesSdkWebPlugin extends FlutterGooglePlacesSdkPlatform {
       // https://issuetracker.google.com/issues/36219203
       log("locationRestriction is not supported: https://issuetracker.google.com/issues/36219203");
     }
+    final sessionToken = _getSessionToken(force: newSessionToken == true);
     final prom = _svcAutoComplete!.getPlacePredictions(AutocompletionRequest()
       ..input = query
       ..origin = origin == null ? null : core.LatLng(origin.lat, origin.lng)
       ..types = typeFilterStr == null ? null : [typeFilterStr]
       ..componentRestrictions = (ComponentRestrictions()..country = countries)
       ..bounds = _boundsToWeb(locationBias)
-      ..language = _language);
+      ..language = _language
+      ..sessionToken = sessionToken);
     final resp = await prom;
 
     final predictions = resp.predictions
@@ -169,10 +179,11 @@ class FlutterGooglePlacesSdkWebPlugin extends FlutterGooglePlacesSdkPlatform {
     List<PlaceField>? fields,
     bool? newSessionToken,
   }) async {
+    final sessionToken = _getSessionToken(force: newSessionToken == true);
     final prom = _getDetails(PlaceDetailsRequest()
       ..placeId = placeId
       ..fields = fields?.map(this._mapField).toList(growable: false)
-      ..sessionToken = _lastSessionToken
+      ..sessionToken = sessionToken
       ..language = _language);
 
     final resp = await prom;
diff --git a/flutter_google_places_sdk_web/pubspec.yaml b/flutter_google_places_sdk_web/pubspec.yaml
index 703cc1a..78f29ec 100644
--- a/flutter_google_places_sdk_web/pubspec.yaml
+++ b/flutter_google_places_sdk_web/pubspec.yaml
@@ -1,6 +1,6 @@
 name: flutter_google_places_sdk_web
 description: The web implementation of Flutter plugin for google places sdk
-version: 0.1.3+4
+version: 0.1.3+5
 homepage: https://github.com/matanshukry/flutter_google_places_sdk/tree/master/flutter_google_places_sdk_web
 
 environment: