UserDataPage: locations

lib/constants.dart

@@ -10,6 +10,9 @@ class Constants {
   static const String dbCollectionChatRooms = 'chat_rooms';
   static const String dbCollectionMessages = 'messages';
 
+  static const String dbDocMainLocation = 'main';
+  static const String dbDocSecondLocation = 'secondary';
+
   static const String dbFieldUsersGender = 'gender';
   static const String dbFieldUsersYearBorn = 'born';
 

lib/pages/user_data_page.dart

@@ -1,15 +1,15 @@
 import 'dart:convert';
 import 'package:cloud_firestore/cloud_firestore.dart';
-import 'package:cofounderella/components/my_button.dart';
+import '../components/my_button.dart';
-import 'package:cofounderella/constants.dart';
+import '../constants.dart';
-import 'package:cofounderella/models/language.dart';
+import '../models/language.dart';
-import 'package:cofounderella/models/language_setting.dart';
+import '../models/language_setting.dart';
 import '../components/location_dialog.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_svg/flutter_svg.dart';
-import 'package:cofounderella/services/auth/auth_service.dart';
+import '../services/auth/auth_service.dart';
-import 'package:cofounderella/models/location.dart';
+import '../models/location.dart';
 
 class UserDataPage extends StatefulWidget {
   const UserDataPage({super.key});
@@ -21,7 +21,7 @@ class UserDataPage extends StatefulWidget {
 enum Gender { none, male, female, divers }
 
 class _UserDataPageState extends State<UserDataPage> {
-  MyLocation? _primaryLocation;
+  MyLocation? _mainLocation;
   MyLocation? _secondaryLocation;
 
   List<LanguageSetting> languagesList = [];
@@ -36,6 +36,9 @@ class _UserDataPageState extends State<UserDataPage> {
   Gender genderView = Gender.none;
   int _genderFromDb = 0;
   List<Language> _languagesFromDb = [];
+  MyLocation? _mainLocationFromDb;
+  MyLocation? _secondaryLocationFromDb;
+  bool _secondLocationExists = false;
 
   @override
   void initState() {
@@ -65,6 +68,33 @@ class _UserDataPageState extends State<UserDataPage> {
           ? userSnapshot[Constants.dbFieldUsersYearBorn]
           : null;
 
+      // Fetch locations
+      QuerySnapshot locationSnapshot = await _firestore
+          .collection(Constants.dbCollectionUsers)
+          .doc(currentUserId)
+          .collection(Constants.dbCollectionLocations)
+          .get();
+
+      MyLocation userLoc;
+      for (var doc in locationSnapshot.docs) {
+        userLoc = MyLocation(
+          street: doc['street'],
+          country: doc['country'],
+          administrativeArea: doc['administrativeArea'],
+          locality: doc['locality'],
+          subLocality: doc['subLocality'],
+          postalCode: doc['postalCode'],
+          latitude: doc['latitude'],
+          longitude: doc['longitude'],
+        );
+        if (doc.id == Constants.dbDocMainLocation) {
+          _mainLocationFromDb = userLoc;
+        } else if (doc.id == Constants.dbDocSecondLocation) {
+          _secondaryLocationFromDb = userLoc;
+          _secondLocationExists = true;
+        }
+      }
+
       // Fetch languages
       QuerySnapshot languagesSnapshot = await _firestore
           .collection(Constants.dbCollectionUsers)
@@ -86,6 +116,8 @@ class _UserDataPageState extends State<UserDataPage> {
         genderView = Gender.values[_genderFromDb];
         _selectedYear = _yearFromDb;
         _languagesFromDb = userLanguages;
+        _mainLocation = _mainLocationFromDb;
+        _secondaryLocation = _secondaryLocationFromDb;
       });
 
       // Load data from JSON file when the widget initializes
@@ -135,6 +167,8 @@ class _UserDataPageState extends State<UserDataPage> {
         _firestore.collection(Constants.dbCollectionUsers).doc(currentUserID);
     CollectionReference languagesRef =
         userRef.collection(Constants.dbCollectionLanguages);
+    CollectionReference locationsRef =
+        userRef.collection(Constants.dbCollectionLocations);
 
     if (_selectedYear != _yearFromDb) {
       await userRef.update(
@@ -157,6 +191,45 @@ class _UserDataPageState extends State<UserDataPage> {
       print("gender did NOT change");
     }
 
+    // Save locations
+    if (_mainLocation != _mainLocationFromDb) {
+      if (_mainLocation != null) {
+        // Update existing user document with new locations
+        await locationsRef
+            .doc(Constants.dbDocMainLocation)
+            .set(_mainLocation!.toMap());
+      }
+    } else {
+      print("main location did NOT change");
+    }
+
+    if (_secondaryLocation != _secondaryLocationFromDb) {
+      if (_secondaryLocation != null) {
+        await locationsRef
+            .doc(Constants.dbDocSecondLocation)
+            .set(_secondaryLocation!.toMap())
+            .then((value) => {
+                  print("Document secondary location updated"),
+                  // update local values
+                  _secondaryLocationFromDb = _secondaryLocation,
+                  _secondLocationExists = true
+                });
+      } else if (_secondLocationExists) {
+        // secondLocationExists but is null here -> delete secondary in DB
+        await locationsRef.doc(Constants.dbDocSecondLocation).delete().then(
+              (doc) => {
+                print("Document secondary location deleted"),
+                // update local values
+                _secondaryLocationFromDb = null,
+                _secondLocationExists = false
+              },
+              onError: (e) => print("Error updating document $e"),
+            );
+      }
+    } else {
+      print("secondary location did NOT change");
+    }
+
     // Save Languages - only if selected values changed
     if (_selectedLanguages.isEmpty) {
       print("no language selected");
@@ -219,7 +292,7 @@ class _UserDataPageState extends State<UserDataPage> {
           onLocationSelected: (location) {
             setState(() {
               if (isPrimary) {
-                _primaryLocation = location;
+                _mainLocation = location;
               } else {
                 _secondaryLocation = location;
               }
@@ -254,24 +327,28 @@ class _UserDataPageState extends State<UserDataPage> {
               style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
             ),
             const SizedBox(height: 20),
-            // Display selected primary location
+            // Display selected main location
             const Text(
-              'Primary Location:',
+              'Main Location:',
               style: TextStyle(fontWeight: FontWeight.bold),
             ),
-            if (_primaryLocation != null) ...[
+            if (_mainLocation != null) ...[
-              Text(_primaryLocation!.toString()),
+              Text(_mainLocation!.toString()),
               const SizedBox(height: 10),
             ] else ...[
               const Text('n/a'),
               const SizedBox(height: 10),
             ],
-            // Button to set primary location
+            // Button to set main location
-            ElevatedButton(
+            Center(
+              child: ElevatedButton(
                 onPressed: () {
                   _showLocationDialog(true);
                 },
-              child: const Text('Set Primary Location'),
+                child: Text(_mainLocation != null
+                    ? 'Change Main Location'
+                    : 'Set Main Location'),
+              ),
             ),
             const SizedBox(height: 20),
             // Display selected secondary location
@@ -283,14 +360,14 @@ class _UserDataPageState extends State<UserDataPage> {
               Text(_secondaryLocation!.toString()),
               const SizedBox(height: 10),
             ],
-            if (_primaryLocation != null) ...[
+            if (_mainLocation != null) ...[
               // Button to set secondary location
               ElevatedButton(
                 onPressed: () {
                   _showLocationDialog(false);
                 },
                 child: Text(_secondaryLocation != null
-                    ? 'Set Secondary Location'
+                    ? 'Change Secondary Location'
                     : 'Add Secondary Location'),
               ),
             ],
@@ -330,11 +407,13 @@ class _UserDataPageState extends State<UserDataPage> {
                 ),
               ],
             ),
+            const SizedBox(height: 20),
             Text(
               'Gender (${genderView.name} selected)',
               style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
             ),
-            SegmentedButton<Gender>(
+            Center(
+              child: SegmentedButton<Gender>(
                 style: SegmentedButton.styleFrom(
                   selectedBackgroundColor: Colors.blue,
                 ),
@@ -362,6 +441,8 @@ class _UserDataPageState extends State<UserDataPage> {
                 showSelectedIcon: false,
                 onSelectionChanged: updateSelectedGender,
               ),
+            ),
+            const SizedBox(height: 20),
             const Divider(),
             Text(
               'Language: (${_selectedLanguages.length} selected)',