backend/src/constants.py

@@ -15,20 +15,16 @@ OSM_CACHE_DIR = Path(cache_dir_string)
 
 
 import logging
-# if we are in a debug session, set verbose and rich logging
+import yaml
-if os.getenv('DEBUG', False):
-    from rich.logging import RichHandler
-    logging.basicConfig(
-        level=logging.DEBUG,
-        format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
-        handlers=[RichHandler()]
-    )
-else:
-    logging.basicConfig(
-        level=logging.INFO,
-        format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
-    )
 
+LOGGING_CONFIG = LOCATION_PREFIX / 'log_config.yaml'
+config = yaml.safe_load(LOGGING_CONFIG.read_text())
+
+logging.config.dictConfig(config)
+
+# if we are in a debug session, set the log level to debug
+if os.getenv('DEBUG', False):
+    logging.getLogger().setLevel(logging.DEBUG)
 
 MEMCACHED_HOST_PATH = os.getenv('MEMCACHED_HOST_PATH', None)
 if MEMCACHED_HOST_PATH == "none":

backend/src/log_config.yaml

@@ -0,0 +1,35 @@
+version: 1
+disable_existing_loggers: False
+formatters:
+  simple:
+    format: '%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+handlers:
+  console:
+    class: rich.logging.RichHandler
+    formatter: simple
+    width: 255
+  # access:
+  #   class: logging.FileHandler
+  #   filename: logs/access.log
+  #   level: INFO
+  #   formatter: simple
+
+
+
+
+loggers:
+  uvicorn.error:
+    level: INFO
+    handlers:
+      - console
+    propagate: no
+  # uvicorn.access:
+  #   level: INFO
+  #   handlers:
+  #     - access
+  #   propagate: no
+root:
+  level: INFO
+  handlers:
+    - console
+  propagate: yes

frontend/lib/pages/profile.dart

@@ -9,9 +9,6 @@ class ProfilePage extends StatefulWidget {
 }
 
 class _ProfilePageState extends State<ProfilePage> {
-  Future<UserPreferences> _prefs = loadUserPreferences();
-
-
   @override
   Widget build(BuildContext context) {
     return ListView(
@@ -27,82 +24,66 @@ class _ProfilePageState extends State<ProfilePage> {
           child: Text('Curious traveler', style: TextStyle(fontSize: 24))
         ),
 
-        Divider(indent: 25, endIndent: 25, height: 50),
+        Padding(padding: EdgeInsets.all(10)),
+        Divider(indent: 25, endIndent: 25),
+        Padding(padding: EdgeInsets.all(10)),
 
-        Center(
+        Padding(
-          child: Padding(
+          padding: EdgeInsets.only(left: 10, right: 10, top: 0, bottom: 10),
-           padding: EdgeInsets.only(left: 10, right: 10, top: 0, bottom: 10),
+          child: Text('Please rate your personal preferences so that we can taylor your experience.', style: TextStyle(fontSize: 18))
-            child: Text('For a tailored experience, please rate your discovery preferences.', style: TextStyle(fontSize: 18))
-          ),
         ),
 
-        FutureBuilder(future: _prefs, builder: futureSliders)
+        // Now the sliders
+        ImportanceSliders()
       ]
     );
   }
-
-  Widget futureSliders(BuildContext context, AsyncSnapshot<UserPreferences> snapshot) {
-    if (snapshot.connectionState == ConnectionState.done) {
-      UserPreferences prefs = snapshot.data!;
-
-      return Column(
-        children: [
-          PreferenceSliders(prefs: [prefs.maxTime, prefs.maxDetour]),
-          Divider(indent: 25, endIndent: 25, height: 50),
-          PreferenceSliders(prefs: [prefs.sightseeing, prefs.shopping, prefs.nature])
-        ]
-      );
-    } else {
-      return CircularProgressIndicator();
-    }
-  }
 }
 
 
 
-class PreferenceSliders extends StatefulWidget {
+class ImportanceSliders extends StatefulWidget {
-  final List<SinglePreference> prefs;
-
-  PreferenceSliders({required this.prefs});
 
   @override
-  State<PreferenceSliders> createState() => _PreferenceSlidersState();
+  State<ImportanceSliders> createState() => _ImportanceSlidersState();
 }
 
 
-class _PreferenceSlidersState extends State<PreferenceSliders> {
+class _ImportanceSlidersState extends State<ImportanceSliders> {
+
+  UserPreferences _prefs = UserPreferences();
+
+  List<Card> _createSliders() {
+    List<Card> sliders = [];
+    for (SinglePreference pref in _prefs.preferences) {
+      sliders.add(Card(
+        child: ListTile(
+          leading: pref.icon,
+          title: Text(pref.name),
+          subtitle: Slider(
+            value: pref.value.toDouble(),
+            min: 0,
+            max: 10,
+            divisions: 10,
+            label: pref.value.toString(),
+            onChanged: (double newValue) {
+              setState(() {
+                pref.value = newValue.toInt();
+                _prefs.save();
+              });
+            },
+          )
+        ),
+        margin: const EdgeInsets.only(left: 10, right: 10, top: 10, bottom: 0),
+        shadowColor: Colors.grey,
+      ));
+    }
+    return sliders;
+  }
 
   @override
   Widget build(BuildContext context) {
-    List<Card> sliders = [];
-      for (SinglePreference pref in widget.prefs) {
-      sliders.add(
-        Card(
-          child: ListTile(
-            leading: pref.icon,
-            title: Text(pref.name),
-            subtitle: Slider(
-              value: pref.value.toDouble(),
-              min: pref.minVal.toDouble(),
-              max: pref.maxVal.toDouble(),
-              divisions: pref.maxVal - pref.minVal,
-              label: pref.value.toString(),
-              onChanged: (double newValue) {
-                setState(() {
-                  pref.value = newValue.toInt();
-                  pref.save();
-                });
-              },
-            )
-          ),
-          margin: const EdgeInsets.only(left: 10, right: 10, top: 10, bottom: 0),
-          shadowColor: Colors.grey,
-        )
-      );
-    }
 
-    return Column(
+    return Column(children: _createSliders());
-      children: sliders);
   }
 }
-

frontend/lib/structs/preferences.dart

@@ -3,102 +3,80 @@ import 'package:shared_preferences/shared_preferences.dart';
 
 
 class SinglePreference {
-  String slug;
   String name;
   String description;
   int value;
-  int minVal;
-  int maxVal;
   Icon icon;
+  String key;
 
   SinglePreference({
-    required this.slug,
     required this.name,
     required this.description,
     required this.value,
     required this.icon,
-    this.minVal = 0,
+    required this.key,
-    this.maxVal = 5,
   });
-
-  void save() async {
-    SharedPreferences sharedPrefs = await SharedPreferences.getInstance();
-      sharedPrefs.setInt('pref_$slug', value);
-  }
-
-  void load() async {
-    SharedPreferences sharedPrefs = await SharedPreferences.getInstance();
-      value = sharedPrefs.getInt('pref_$slug') ?? minVal;
-  }
 }
 
 
 class UserPreferences {
-  SinglePreference sightseeing = SinglePreference(
+  List<SinglePreference> preferences = [
-    name: "Sightseeing",
+    SinglePreference(
-    slug: "sightseeing",
+      name: "Sightseeing",
-    description: "How much do you like sightseeing?",
+      description: "How much do you like sightseeing?",
-    value: 0,
+      value: 0,
-    icon: Icon(Icons.church),
+      icon: Icon(Icons.church),
-  );
+      key: "sightseeing",
-  SinglePreference shopping = SinglePreference(
+    ),
-    name: "Shopping",
+    SinglePreference(
-    slug: "shopping",
+      name: "Shopping",
-    description: "How much do you like shopping?",
+      description: "How much do you like shopping?",
-    value: 0,
+      value: 0,
-    icon: Icon(Icons.shopping_bag),
+      icon: Icon(Icons.shopping_bag),
-  );
+      key: "shopping",
-  SinglePreference nature = SinglePreference(
+    ),
-    name: "Nature",
+    SinglePreference(
-    slug: "nature",
+      name: "Foods & Drinks",
-    description: "How much do you like nature?",
+      description: "How much do you like eating?",
-    value: 0,
+      value: 0,
-    icon: Icon(Icons.landscape),
+      icon: Icon(Icons.restaurant),
-  );
+      key: "eating",
-
+    ),
-  SinglePreference maxTime = SinglePreference(
+    SinglePreference(
-    name: "Trip duration",
+      name: "Nightlife",
-    slug: "duration",
+      description: "How much do you like nightlife?",
-    description: "How long do you want your trip to be?",
+      value: 0,
-    value: 30,
+      icon: Icon(Icons.wine_bar),
-    minVal: 30,
+      key: "nightlife",
-    maxVal: 720,
+    ),
-    icon: Icon(Icons.timer),
+    SinglePreference(
-  );
+      name: "Nature",
-  SinglePreference maxDetour = SinglePreference(
+      description: "How much do you like nature?",
-    name: "Trip detours",
+      value: 0,
-    slug: "detours",
+      icon: Icon(Icons.landscape),
-    description: "Are you okay with roaming even if makes the trip longer?",
+      key: "nature",
-    value: 0,
+    ),
-    maxVal: 30,
+    SinglePreference(
-    icon: Icon(Icons.loupe_sharp),
+      name: "Culture",
-  );
+      description: "How much do you like culture?",
+      value: 0,
+      icon: Icon(Icons.palette),
+      key: "culture",
+    ),
+  ];
 
 
-
+  void save() async {
-  Future<void> load() async {
+    SharedPreferences sharedPrefs = await SharedPreferences.getInstance();
-    for (SinglePreference pref in [sightseeing, shopping, nature, maxTime, maxDetour]) {
+    for (SinglePreference pref in preferences) {
-      pref.load();
+      sharedPrefs.setInt(pref.key, pref.value);
     }
   }
 
-  String toJson() {
+  void load() async {
-    // This is "opinionated" JSON, corresponding to the backend's expectations
+    SharedPreferences sharedPrefs = await SharedPreferences.getInstance();
-    return '''
+    for (SinglePreference pref in preferences) {
-    {
+      pref.value = sharedPrefs.getInt(pref.key) ?? 0;
-      "sightseeing": {"type": "sightseeing", "score": ${sightseeing.value}},
-      "shopping": {"type": "shopping", "score": ${shopping.value}},
-      "nature": {"type": "nature", "score": ${nature.value}},
-      "max_time_minutes": ${maxTime.value},
-      "detour_tolerance_minute": ${maxDetour.value}
     }
-    ''';
   }
 }
-
-
-Future<UserPreferences> loadUserPreferences() async {
-  UserPreferences prefs = UserPreferences();
-  await prefs.load();
-  return prefs;
-}

frontend/lib/utils/fetch_trip.dart

@@ -28,8 +28,8 @@ Future<Trip> fetchTrip(
   final response = await dio.post(
     "/trip/new",
     data: {
-      'preferences': preferences.toJson(),
+      // 'preferences': preferences.toJson(),
-      'start': startPoint
+      'start': [48,2.3]
     }
   );