Merge pull request 'build id fixes' (#32) from fix/frontend/yet-another-fastlane-fix into main

Reviewed-on: #32

.gitea/workflows/frontend_build-android.yaml

@@ -6,7 +6,7 @@ on:
       - frontend/**
 
 
-name: Build and release APK
+name: Build and release debug APK
 
 jobs:
   build:
@@ -55,7 +55,7 @@ jobs:
         ls -lah android
       working-directory: ./frontend
 
-    - run: flutter build apk --release --split-per-abi --build-number=${{ gitea.run_number }}
+    - run: flutter build apk --debug --split-per-abi --build-number=${{ gitea.run_number }}
       working-directory: ./frontend
 
     - name: Upload APKs to artifacts

backend/Pipfile

@@ -9,9 +9,9 @@ name = "pypi"
 numpy = "*"
 fastapi = "*"
 pydantic = "*"
-geopy = "*"
 shapely = "*"
 scipy = "*"
 osmpythontools = "*"
 pywikibot = "*"
 pymemcache = "*"
+fastapi-cli = "*"

backend/src/constants.py

@@ -16,7 +16,7 @@ OSM_CACHE_DIR = Path(cache_dir_string)
 
 import logging
 # if we are in a debug session, set verbose and rich logging
-if os.getenv('DEBUG', False):
+if os.getenv('DEBUG', "false") == "true":
     from rich.logging import RichHandler
     logging.basicConfig(
         level=logging.DEBUG,

backend/src/parameters/amenity_selectors.yaml

@@ -1,3 +1,6 @@
+# Tags were picked mostly arbitrarily, based on the OSM wiki and the OSM tags page.
+# See https://taginfo.openstreetmap.org for more inspiration.
+
 nature:
   leisure: park
   geological: ''
@@ -11,7 +14,24 @@ nature:
     - alpine_hut
     - viewpoint
     - zoo
-  waterway: waterfall
+    - resort
+    - picnic_site
+  water:
+    - pond
+    - lake
+    - river
+    - basin
+    - stream
+    - lagoon
+    - rapids
+  waterway:
+    - waterfall
+    - river
+    - canal
+    - dam
+    - dock
+    - boatyard
+
 
 shopping:
   shop:
@@ -23,10 +43,48 @@ sightseeing:
     - museum
     - attraction
     - gallery
+    - artwork
+    - aquarium
+
   historic: ''
   amenity:
     - planetarium
     - place_of_worship
     - fountain
+    - townhall
   water:
     - reflecting_pool
+  bridge:
+    - aqueduct
+    - viaduct
+    - boardwalk
+    - cantilever
+    - abandoned
+  building:
+    - church
+    - chapel
+    - mosque
+    - synagogue
+    - ruins
+    - temple
+    - government
+    - cathedral
+    - castle
+    - museum
+
+
+
+
+# to be used later on
+restauration:
+  shop:
+    - coffee
+    - bakery
+    - restaurant
+    - pastry
+  amenity:
+    - restaurant
+    - cafe
+    - ice_cream
+    - food_court
+    - biergarten

backend/src/persistence.py

@@ -21,8 +21,8 @@ if constants.MEMCACHED_HOST_PATH is None:
 else:
     client = Client(
         constants.MEMCACHED_HOST_PATH,
-        timeout=1,
+        timeout = 1,
-        allow_unicode_keys=True,
+        allow_unicode_keys = True,
-        encoding='utf-8',
+        encoding = 'utf-8',
-        serde=serde.pickle_serde
+        serde = serde.pickle_serde
     )

backend/src/structs/landmark.py

@@ -5,7 +5,7 @@ from uuid import uuid4
 
 # Output to frontend
 class Landmark(BaseModel) :
-    
+
     # Properties of the landmark
     name : str
     type: Literal['sightseeing', 'nature', 'shopping', 'start', 'finish']
@@ -22,22 +22,22 @@ class Landmark(BaseModel) :
 
     # Unique ID of a given landmark
     uuid: str = Field(default_factory=uuid4)
-    
+
     # Additional properties depending on specific tour
     must_do : Optional[bool] = False
     must_avoid : Optional[bool] = False
     is_secondary : Optional[bool] = False                       # TODO future   
-    
+
     time_to_reach_next : Optional[int] = 0
     next_uuid : Optional[str] = None
-    
+
     def __str__(self) -> str:
         time_to_next_str = f", time_to_next={self.time_to_reach_next}" if self.time_to_reach_next else ""
         is_secondary_str = f", secondary" if self.is_secondary else ""
         type_str = '(' + self.type + ')'
         if self.type in ["start", "finish", "nature", "shopping"] : type_str += '\t '
         return f'Landmark{type_str}: [{self.name} @{self.location}, score={self.attractiveness}{time_to_next_str}{is_secondary_str}]'
-    
+
     def distance(self, value: 'Landmark') -> float:
         return (self.location[0] - value.location[0])**2 + (self.location[1] - value.location[1])**2
 

backend/src/structs/trip.py

@@ -22,7 +22,8 @@ class Trip(BaseModel):
 
         # Store the trip in the cache
         cache_client.set(f"trip_{trip.uuid}", trip)
-        cache_client.set_many({f"landmark_{landmark.uuid}": landmark for landmark in landmarks}, expire=3600)
+        # make sure to await the result (noreply=False). Otherwise the cache might not be inplace when the trip is actually requested
+        cache_client.set_many({f"landmark_{landmark.uuid}": landmark for landmark in landmarks}, expire=3600, noreply=False)
         # is equivalent to:
         # for landmark in landmarks:
         #     cache_client.set(f"landmark_{landmark.uuid}", landmark, expire=3600)

backend/src/utils/get_time_separation.py

@@ -1,5 +1,5 @@
 import yaml
-from geopy.distance import geodesic
+from math import sin, cos, sqrt, atan2, radians
 
 import constants
 
@@ -8,6 +8,7 @@ with constants.OPTIMIZER_PARAMETERS_PATH.open('r') as f:
     DETOUR_FACTOR = parameters['detour_factor']
     AVERAGE_WALKING_SPEED = parameters['average_walking_speed']
 
+EARTH_RADIUS_KM = 6373
 
 def get_time(p1: tuple[float, float], p2: tuple[float, float]) -> int:
     """
@@ -22,16 +23,28 @@ def get_time(p1: tuple[float, float], p2: tuple[float, float]) -> int:
     """
 
 
-    # Compute the straight-line distance in km
+    if p1 == p2:
-    if p1 == p2 :
         return 0
-    else: 
+    else:
-        dist = geodesic(p1, p2).kilometers
+        # Compute the distance in km along the surface of the Earth
+        # (assume spherical Earth)
+        # this is the haversine formula, stolen from stackoverflow
+        # in order to not use any external libraries
+        lat1, lon1 = radians(p1[0]), radians(p1[1])
+        lat2, lon2 = radians(p2[0]), radians(p2[1])
 
-    # Consider the detour factor for average cityto deterline walking distance (in km)
+        dlon = lon2 - lon1
-    walk_dist = dist*DETOUR_FACTOR
+        dlat = lat2 - lat1
+
+        a = sin(dlat / 2)**2 + cos(lat1) * cos(lat2) * sin(dlon / 2)**2
+        c = 2 * atan2(sqrt(a), sqrt(1 - a))
+
+        distance = EARTH_RADIUS_KM * c
+
+    # Consider the detour factor for average an average city
+    walk_distance = distance * DETOUR_FACTOR
 
     # Time to walk this distance (in minutes)
-    walk_time = walk_dist/AVERAGE_WALKING_SPEED*60
+    walk_time = walk_distance / AVERAGE_WALKING_SPEED * 60
 
     return round(walk_time)

backend/src/utils/landmarks_manager.py

@@ -10,7 +10,8 @@ from structs.landmark import Landmark
 from .take_most_important import take_most_important
 import constants
 
-
+# silence the overpass logger
+logging.getLogger('OSMPythonTools').setLevel(level=logging.CRITICAL)
 
 
 class LandmarkManager:
@@ -206,11 +207,15 @@ class LandmarkManager:
             query = overpassQueryBuilder(
                 bbox = bbox,
                 elementType = ['way', 'relation'],
+                # selector can in principle be a list already,
+                # but it generates the intersection of the queries
+                # we want the union
                 selector = sel,
-                # conditions = [],
+                conditions = ['count_tags()>5'],
                 includeCenter = True,
                 out = 'body'
                 )
+            self.logger.debug(f"Query: {query}")
 
             try:
                 result = self.overpass.query(query)
@@ -336,7 +341,7 @@ def dict_to_selector_list(d: dict) -> list:
     for key, value in d.items():
         if type(value) == list:
             val = '|'.join(value)
-            return_list.append(f'{key}~"{val}"')
+            return_list.append(f'{key}~"^({val})$"')
         elif type(value) == str and len(value) == 0:
             return_list.append(f'{key}')
         else:

backend/src/utils/optimizer.py

@@ -3,7 +3,6 @@ import numpy as np
 
 from scipy.optimize import linprog
 from collections import defaultdict, deque
-from geopy.distance import geodesic
 
 from structs.landmark import Landmark
 from .get_time_separation import get_time

frontend/.github/workflows/build_app_android.yaml

@@ -37,13 +37,12 @@ jobs:
           REF_NAME: ${{ github.ref_name }}
         run:
           # remove the 'v' prefix from the tag name
-          echo "VERSION_NAME=${REF_NAME//v}" >> $GITHUB_ENV
+          echo "BUILD_NAME=${REF_NAME//v}" >> $GITHUB_ENV
 
       - name: Load secrets from github
         run: |
-          echo "${{ secrets.ANDROID_SECRET_PROPERTIES }}" > secrets.properties
+          echo "${{ secrets.ANDROID_SECRET_PROPERTIES_BASE64 }}" | base64 -d > secrets.properties
-          echo "${{ secrets.ANDROID_GOOGLE_PLAY_JSON }}" > fastlane/google-key.json
+          echo "${{ secrets.ANDROID_GOOGLE_PLAY_JSON_BASE64 }}" | base64 -d > google-key.json
-          # decode the base64 encoded google key
           echo "${{ secrets.ANDROID_KEYSTORE_BASE64 }}" | base64 -d > release.keystore
         working-directory: android
 
@@ -54,4 +53,6 @@ jobs:
       - name: Run fastlane lane
         run: bundle exec fastlane deploy_testing
         working-directory: android
-        # the environment variable VERSION_NAME is implicitly available
+        env:
+          BUILD_NUMBER: ${{ github.run_number }}
+          # BUILD_NAME is implicitly available

frontend/android/app/build.gradle

@@ -30,14 +30,19 @@ if (flutterVersionName == null) {
 
 
 def secretPropertiesFile = rootProject.file('secrets.properties')
+def fallbackPropertiesFile = rootProject.file('fallback.properties')
 def secretProperties = new Properties()
 
 if (secretPropertiesFile.exists()) {
     secretPropertiesFile.withReader('UTF-8') { reader ->
         secretProperties.load(reader)
     }
+} else if (fallbackPropertiesFile.exists()) {
+    fallbackPropertiesFile.withReader('UTF-8') { reader ->
+        secretProperties.load(reader)
+    }
 } else {
-    throw new GradleException("Secrets file secrets.properties not found")
+    throw new GradleException("Secrets file (secrets.properties, fallback.properties) not found")
 }
 
 

frontend/android/fallback.properties

@@ -1 +1,3 @@
+# This file mirrors the state of secrets.properties as a reference for the developer.
+# And as a fallback for build.gradle
 MAPS_API_KEY=Key

frontend/android/fastlane/Fastfile

@@ -5,22 +5,28 @@ default_platform(:android)
 
 platform :android do
 
-  desc "Deploy a new version as a preview version"
+  desc "Deploy a new version to closed testing"
   lane :deploy_testing do
-    version_name = ENV["VERSION_NAME"]
+    build_name = ENV["BUILD_NAME"]
+    build_number = ENV["BUILD_NUMBER"]
 
     sh(
       "flutter",
       "build",
       "appbundle",
       "--release",
-      "--build-name=#{version_name}",
+      "--build-name=#{build_name}",
+      "--build-number=#{build_number}",
       )
     
     upload_to_play_store(
       track: 'alpha',
       skip_upload_apk: true,
       skip_upload_changelogs: true,
+      aab: "../build/app/outputs/bundle/release/app-release.aab",
+      # this is the default output of flutter build ... --release
+      # in particular this the build folder lies in the flutter root folder
+      # this is the parent folder for the android folder
       )
   end
 
@@ -28,6 +34,7 @@ platform :android do
   lane :deploy_release do
     gradle(
       task: "clean assembleRelease",
+      # todo update to a flutter call
       properties: {
         # loaded from environment
         "android.injected.version.name" => ENV["VERSION_NAME"],
@@ -37,6 +44,10 @@ platform :android do
       track: "production",
       skip_upload_apk: true,
       skip_upload_changelogs: true,
+      aab: "../build/app/outputs/bundle/release/app-release.aab",
+      # this is the default output of flutter build ... --release
+      # in particular this the build folder lies in the flutter root folder
+      # this is the parent folder for the android folder
     )
   end
 end

frontend/lib/modules/current_trip_error_message.dart

@@ -0,0 +1,37 @@
+import 'package:anyway/structs/trip.dart';
+import 'package:auto_size_text/auto_size_text.dart';
+import 'package:flutter/material.dart';
+
+class CurrentTripErrorMessage extends StatefulWidget {
+  final Trip trip;
+  const CurrentTripErrorMessage({
+    super.key,
+    required this.trip,
+  });
+
+  @override
+  State<CurrentTripErrorMessage> createState() => _CurrentTripErrorMessageState();
+}
+
+class _CurrentTripErrorMessageState extends State<CurrentTripErrorMessage> {
+  @override
+  Widget build(BuildContext context) => Center(
+    child: Row(
+      mainAxisAlignment: MainAxisAlignment.center,
+      children: [
+        const Icon(
+          Icons.error_outline,
+          color: Colors.red,
+          size: 50,
+        ),
+        const Padding(
+          padding: EdgeInsets.only(left: 10),
+        ),
+        AutoSizeText(
+          'Error: ${widget.trip.errorDescription}',
+          maxLines: 3,
+        ),
+      ],
+    )
+  );
+}

frontend/lib/modules/current_trip_greeter.dart

@@ -1,111 +1,50 @@
-import 'dart:developer';
+import 'package:flutter/material.dart';
-
-import 'package:anyway/constants.dart';
-import 'package:anyway/structs/trip.dart';
 import 'package:auto_size_text/auto_size_text.dart';
 
-import 'package:flutter/material.dart';
+import 'package:anyway/pages/current_trip.dart';
+import 'package:anyway/structs/trip.dart';
 
-class Greeter extends StatefulWidget {
+
+class CurrentTripGreeter extends StatefulWidget {
   final Trip trip;
 
-  Greeter({
+  CurrentTripGreeter({
+    super.key,
     required this.trip,
   });
 
   @override
-  State<Greeter> createState() => _GreeterState();
+  State<CurrentTripGreeter> createState() => _CurrentTripGreeterState();
 }
 
 
-class _GreeterState extends State<Greeter> {
+class _CurrentTripGreeterState extends State<CurrentTripGreeter> {
-  
-  Widget greeterBuilder (BuildContext context, Widget? child) {
-    final Shader textGradient = APP_GRADIENT.createShader(Rect.fromLTWH(0.0, 0.0, 200.0, 70.0));
-    TextStyle greeterStyle = TextStyle(
-      foreground: Paint()..shader = textGradient,
-      fontWeight: FontWeight.bold,
-      fontSize: 26
-    );
-
-    Widget topGreeter;
-
-    if (widget.trip.uuid != 'pending') {
-      topGreeter = FutureBuilder(
-        future: widget.trip.cityName,
-        builder: (BuildContext context, AsyncSnapshot<String> snapshot) {
-          if (snapshot.hasData) {
-            return AutoSizeText(
-              maxLines: 1,
-              'Welcome to ${snapshot.data}!',
-              style: greeterStyle
-            );
-          } else if (snapshot.hasError) {
-            log('Error while fetching city name');
-            return AutoSizeText(
-              maxLines: 1,
-              'Welcome to your trip!',
-              style: greeterStyle
-            );
-          } else {
-            return AutoSizeText(
-              maxLines: 1,
-              'Welcome to ...',
-              style: greeterStyle
-            );
-          }
-        }
-      );
-    } else {
-      // still awaiting the trip
-      // We can hopefully infer the city name from the cityName future
-      // Show a linear loader at the bottom and an info message above
-      topGreeter = Column(
-        mainAxisAlignment: MainAxisAlignment.end,
-        children: [
-          FutureBuilder(
-            future: widget.trip.cityName,
-            builder: (BuildContext context, AsyncSnapshot<String> snapshot) {
-              if (snapshot.hasData) {
-                return AutoSizeText(
-                  maxLines: 1,
-                  'Generating your trip to ${snapshot.data}...',
-                  style: greeterStyle
-                );
-              } else if (snapshot.hasError) {
-                // the exact error is shown in the central part of the trip overview. No need to show it here
-                return AutoSizeText(
-                  maxLines: 1,
-                  'Error while loading trip.',
-                  style: greeterStyle
-                  );
-              }
-              return AutoSizeText(
-                  maxLines: 1,
-                  'Generating your trip...',
-                  style: greeterStyle
-                  );
-            }
-          ),
-          Padding(
-            padding: EdgeInsets.all(5),
-            child: const LinearProgressIndicator()
-          )
-        ]
-      );
-    }
-
-    return Center(
-      child: topGreeter,
-    );
-  }
-
-
   @override
-  Widget build(BuildContext context) {
+  Widget build(BuildContext context) => Center(
-    return ListenableBuilder(
+    child: FutureBuilder(
-      listenable: widget.trip,
+      future: widget.trip.cityName,
-      builder: greeterBuilder,
+      builder: (BuildContext context, AsyncSnapshot<String> snapshot) {
-    );
+        if (snapshot.hasData) {
-  }
+          return AutoSizeText(
+            maxLines: 1,
+            'Welcome to ${snapshot.data}!',
+            style: greeterStyle
+          );
+        } else if (snapshot.hasError) {
+          return AutoSizeText(
+            maxLines: 1,
+            'Welcome to your trip!',
+            style: greeterStyle
+          );
+        } else {
+          return AutoSizeText(
+            maxLines: 1,
+            'Welcome to ...',
+            style: greeterStyle
+          );
+        }
+      }
+    )
+  );
+
 }

frontend/lib/modules/current_trip_loading_indicator.dart

@@ -0,0 +1,60 @@
+import 'package:flutter/material.dart';
+import 'package:auto_size_text/auto_size_text.dart';
+
+import 'package:anyway/structs/trip.dart';
+import 'package:anyway/pages/current_trip.dart';
+
+class CurrentTripLoadingIndicator extends StatefulWidget {
+  final Trip trip;
+  const CurrentTripLoadingIndicator({
+    super.key,
+    required this.trip,
+  });
+
+  @override
+  State<CurrentTripLoadingIndicator> createState() => _CurrentTripLoadingIndicatorState();
+}
+
+class _CurrentTripLoadingIndicatorState extends State<CurrentTripLoadingIndicator> {
+  @override
+  Widget build(BuildContext context) => Center(
+    child: FutureBuilder(
+      future: widget.trip.cityName,
+      builder: (BuildContext context, AsyncSnapshot<String> snapshot) {
+        Widget greeter;
+        Widget loadingIndicator = const Padding(
+          padding: EdgeInsets.only(top: 10),
+          child: CircularProgressIndicator()
+        );
+
+        if (snapshot.hasData) {
+          greeter = AutoSizeText(
+            maxLines: 1,
+            'Generating your trip to ${snapshot.data}...',
+            style: greeterStyle,
+          );
+        } else if (snapshot.hasError) {
+          // the exact error is shown in the central part of the trip overview. No need to show it here
+          greeter = AutoSizeText(
+            maxLines: 1,
+            'Error while loading trip.',
+            style: greeterStyle,
+            );
+        } else {
+          greeter = AutoSizeText(
+            maxLines: 1,
+            'Generating your trip...',
+            style: greeterStyle,
+            );
+        }
+        return Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            greeter,
+            loadingIndicator,
+          ],
+        );
+      }
+    )
+  );
+}

frontend/lib/modules/current_trip_panel.dart

@@ -1,4 +1,6 @@
 import 'package:anyway/constants.dart';
+import 'package:anyway/modules/current_trip_error_message.dart';
+import 'package:anyway/modules/current_trip_loading_indicator.dart';
 import 'package:flutter/material.dart';
 
 import 'package:anyway/structs/trip.dart';
@@ -28,16 +30,36 @@ class _CurrentTripPanelState extends State<CurrentTripPanel> {
     return ListenableBuilder(
       listenable: widget.trip,
       builder: (context, child) {
-        if (widget.trip.uuid != 'pending' && widget.trip.uuid != 'error') {
+        if (widget.trip.uuid == 'error') {
+          return Align(
+              alignment: Alignment.topCenter,
+              child: SizedBox(
+                // reuse the exact same height as the panel has when collapsed
+                // this way the greeter will be centered when the panel is collapsed
+                height: MediaQuery.of(context).size.height * TRIP_PANEL_MIN_HEIGHT - 20,
+                child: CurrentTripErrorMessage(trip: widget.trip)
+              ),
+            );
+        } else if (widget.trip.uuid == 'pending') {
+            return Align(
+              alignment: Alignment.topCenter,
+              child: SizedBox(
+                // reuse the exact same height as the panel has when collapsed
+                // this way the greeter will be centered when the panel is collapsed
+                height: MediaQuery.of(context).size.height * TRIP_PANEL_MIN_HEIGHT - 20,
+                child: CurrentTripLoadingIndicator(trip: widget.trip),
+              ),
+            );
+        } else {
           return ListView(
             controller: widget.controller,
-            padding: const EdgeInsets.only(bottom: 30, left: 5, right: 5),
+            padding: const EdgeInsets.only(bottom: 30),
             children: [
               SizedBox(
                 // reuse the exact same height as the panel has when collapsed
                 // this way the greeter will be centered when the panel is collapsed
                 height: MediaQuery.of(context).size.height * TRIP_PANEL_MIN_HEIGHT - 20,
-                child: Greeter(trip: widget.trip),
+                child: CurrentTripGreeter(trip: widget.trip),
               ),
 
               const Padding(padding: EdgeInsets.only(top: 10)),
@@ -53,28 +75,6 @@ class _CurrentTripPanelState extends State<CurrentTripPanel> {
               Center(child: saveButton(widget.trip)),
             ],
           );
-        } else if(widget.trip.uuid == 'pending') {
-          return SizedBox(
-            // reuse the exact same height as the panel has when collapsed
-            // this way the greeter will be centered when the panel is collapsed
-            height: MediaQuery.of(context).size.height * TRIP_PANEL_MIN_HEIGHT - 20,
-            child: Greeter(trip: widget.trip)
-          );
-        } else {
-          return Row(
-            mainAxisAlignment: MainAxisAlignment.center,
-            children: [
-              const Icon(
-                Icons.error_outline,
-                color: Colors.red,
-                size: 50,
-              ),
-              Padding(
-                padding: const EdgeInsets.only(left: 10),
-                child: Text('Error: ${widget.trip.errorDescription}'),
-              ),
-            ],
-          );
         }
       }
     );

frontend/lib/pages/current_trip.dart

@@ -6,6 +6,12 @@ import 'package:anyway/structs/trip.dart';
 import 'package:anyway/modules/current_trip_map.dart';
 import 'package:anyway/modules/current_trip_panel.dart';
 
+final Shader textGradient = APP_GRADIENT.createShader(Rect.fromLTWH(0.0, 0.0, 200.0, 70.0));
+TextStyle greeterStyle = TextStyle(
+  foreground: Paint()..shader = textGradient,
+  fontWeight: FontWeight.bold,
+  fontSize: 26
+);
 
 
 class TripPage extends StatefulWidget {
@@ -35,7 +41,7 @@ class _TripPageState extends State<TripPage> {
         maxHeight: MediaQuery.of(context).size.height * TRIP_PANEL_MAX_HEIGHT,
         // padding in this context is annoying: it offsets the notion of vertical alignment.
         // children that want to be centered vertically need to have their size adjusted by 2x the padding
-        padding: const EdgeInsets.only(top: 10),
+        padding: const EdgeInsets.all(10.0),
         // Panel snapping should not be disabled because it significantly improves the user experience
         // panelSnapping: false
         borderRadius: const BorderRadius.only(topLeft: Radius.circular(25), topRight: Radius.circular(25)),

frontend/lib/utils/fetch_trip.dart

@@ -38,10 +38,18 @@ fetchTrip(
   String dataString = jsonEncode(data);
   log(dataString);
 
-  final response = await dio.post(
+  late Response response;
-    "/trip/new",
+  try {
-    data: data
+     response = await dio.post(
-  );
+      "/trip/new",
+      data: data
+    );
+  } catch (e) {
+    trip.updateUUID("error");
+    trip.updateError(e.toString());
+    log(e.toString());
+    return;
+  }
 
   // handle errors
   if (response.statusCode != 200) {