cofounderella/lib/pages/user_profile_page.dart

542 lines
18 KiB
Dart

import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:collection/collection.dart';
import 'package:flutter/material.dart';
import 'package:swipable_stack/swipable_stack.dart';
import '../constants.dart';
import '../forms/matched_screen.dart';
import '../models/language.dart';
import '../models/location.dart';
import '../models/user_profile.dart';
import '../services/auth/auth_service.dart';
import 'chat_page.dart';
class UserProfilePage extends StatefulWidget {
const UserProfilePage({super.key});
@override
UserProfilePageState createState() => UserProfilePageState();
}
class UserProfilePageState extends State<UserProfilePage> {
/// List with [all] user profiles
List<UserProfile> userProfiles = [];
/// The current's user profile
UserProfile? currentUserProfile;
/// Other users that yet did either not receive a swipe status
List<UserProfile> potentialUserProfiles = []; // potential users for matching
late final SwipableStackController _controller;
// get instance of firestore and auth
final FirebaseFirestore _firestore = FirebaseFirestore.instance;
final AuthService _authService = AuthService();
void _listenController() => setState(() {});
@override
void initState() {
super.initState();
_controller = SwipableStackController()..addListener(_listenController);
_fetchUserProfiles();
}
@override
void dispose() {
_controller
..removeListener(_listenController)
..dispose();
super.dispose();
}
Future<void> _fetchUserProfiles() async {
final usersSnapshot = await FirebaseFirestore.instance
.collection(Constants.dbCollectionUsers)
.get();
final String currentUserId = _authService.getCurrentUser()!.uid;
// Fetch the list of profiles the current user has already swiped
final QuerySnapshot swipesSnapshot = await FirebaseFirestore.instance
.collection(Constants.dbCollectionUsers)
.doc(currentUserId)
.collection(Constants.dbCollectionSwipes)
.get();
final Set<String> likedUserIds = swipesSnapshot.docs
.where((doc) => doc['liked'] == true)
.map((doc) => doc.id)
.toSet();
List<UserProfile> allUsers = [];
List<UserProfile> showProfiles = [];
for (var userDoc in usersSnapshot.docs) {
final languagesSnapshot = await userDoc.reference
.collection(Constants.dbCollectionLanguages)
.get();
final locationsSnapshot = await userDoc.reference
.collection(Constants.dbCollectionLocations)
.get();
final languages = languagesSnapshot.docs.map((doc) {
final data = doc.data();
return Language(
code: data['code'],
name: data['name'],
nativeName: data['nativeName'],
iconFile: data['iconFile'],
);
}).toList();
final mainDoc = locationsSnapshot.docs
.firstWhereOrNull((doc) => doc.id == Constants.dbDocMainLocation);
final secondaryDoc = locationsSnapshot.docs
.firstWhereOrNull((doc) => doc.id == Constants.dbDocSecondLocation);
final locations = {
Constants.dbDocMainLocation:
mainDoc != null ? _createLocationFromDoc(mainDoc.data()) : null,
Constants.dbDocSecondLocation: secondaryDoc != null
? _createLocationFromDoc(secondaryDoc.data())
: null,
};
final data = userDoc.data();
UserProfile userProfile = UserProfile(
id: userDoc.id,
uid: data[Constants.dbFieldUsersID] ?? '',
email: data[Constants.dbFieldUsersEmail] ?? '',
name: data[Constants.dbFieldUsersName] ?? '',
firstName: data[Constants.dbFieldUsersFirstName] ?? '',
lastName: data[Constants.dbFieldUsersLastName] ?? '',
skills: List<String>.from(data[Constants.dbFieldUsersSkills] ?? []),
skillsSought:
List<String>.from(data[Constants.dbFieldUsersSkillsSought] ?? []),
risk: data[Constants.dbFieldUsersRiskTolerance] ?? '',
languages: languages,
locations: locations,
);
// add profiles accordingly
allUsers.add(userProfile);
// Exclude the current user's profile and the already liked profiles
if (userDoc.id != currentUserId && !likedUserIds.contains(userDoc.id)) {
showProfiles.add(userProfile);
}
setState(() {
userProfiles = allUsers;
potentialUserProfiles = showProfiles;
currentUserProfile =
allUsers.firstWhereOrNull((x) => x.uid == currentUserId);
});
}
}
MyLocation? _createLocationFromDoc(Map<String, dynamic>? data) {
if (data == null || data.isEmpty) return null;
return MyLocation(
street: data[Constants.dbFieldLocationStreet],
country: data[Constants.dbFieldLocationCountry],
administrativeArea: data[Constants.dbFieldLocationArea],
locality: data[Constants.dbFieldLocationLocality],
subLocality: data[Constants.dbFieldLocationSubLocality],
postalCode: data[Constants.dbFieldLocationPostalCode],
latitude: data[Constants.dbFieldLocationLatitude],
longitude: data[Constants.dbFieldLocationLongitude],
);
}
void _swipeLeft() {
_controller.next(
swipeDirection: SwipeDirection.left, duration: Durations.extralong1);
}
void _swipeRight() {
_controller.next(
swipeDirection: SwipeDirection.right, duration: Durations.extralong4);
}
void _skip() {
_controller.next(
swipeDirection: SwipeDirection.up, duration: Durations.long4);
}
/// Save swipe status to database
Future<void> _saveSwipeAction(
String swipedUserId, SwipeDirection direction) async {
await _firestore
.collection(Constants.dbCollectionUsers)
.doc(_authService.getCurrentUser()!.uid)
.collection(Constants.dbCollectionSwipes)
.doc(swipedUserId) // UserID instead of autogenerated ID
.set(
{
'swipedId': swipedUserId,
'liked': direction == SwipeDirection.right,
'timestamp': FieldValue.serverTimestamp(),
},
);
}
UserProfile getUserProfile(String userId) {
return userProfiles.firstWhere((x) => x.uid == userId);
}
/// Check whether the swiped user has also swiped to the right
Future<void> _checkForMatch(swipedUserId) async {
String currentUserId = _authService.getCurrentUser()!.uid;
final QuerySnapshot matchSnapshot = await _firestore
.collection(Constants.dbCollectionUsers)
.doc(swipedUserId)
.collection(Constants.dbCollectionSwipes)
.where('swipedId', isEqualTo: currentUserId)
.where('liked', isEqualTo: true)
.get();
if (matchSnapshot.docs.isNotEmpty) {
// save match for both users
final matchesCurrentUser = _firestore
.collection(Constants.dbCollectionUsers)
.doc(currentUserId)
.collection(Constants.dbCollectionMatches);
final matchesSwipedUser = _firestore
.collection(Constants.dbCollectionUsers)
.doc(swipedUserId)
.collection(Constants.dbCollectionMatches);
await matchesCurrentUser.add({
'otherUserId': swipedUserId,
'timestamp': FieldValue.serverTimestamp(),
});
await matchesSwipedUser.add({
'otherUserId': currentUserId,
'timestamp': FieldValue.serverTimestamp(),
});
//
// TODO Notify other user?
//
showMatchedScreen(currentUserId, swipedUserId);
}
}
showMatchedScreen(String currentUserId, String swipedUserId) {
UserProfile currentUser = getUserProfile(currentUserId);
UserProfile swipedUser = getUserProfile(swipedUserId);
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => MatchedScreen(
user1Name: swipedUser.name,
user2Name: currentUser.name,
user1ImageUrl: '', // swipedUser.profilePicture,
user2ImageUrl: '', // currentUser.profilePicture,
onMessageButtonPressed: () {
Navigator.pop(context); // Close the MatchedScreen
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => ChatPage(
receiverEmail: swipedUser.email,
receiverID: swipedUser.uid,
),
),
);
},
onContinueButtonPressed: () {
Navigator.pop(context); // Close the MatchedScreen
},
),
),
);
}
@override
Widget build(BuildContext context) {
if (potentialUserProfiles.isEmpty) {
return Scaffold(
appBar: AppBar(title: const Text('User Profiles')),
body: Center(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Icon(Icons.person_search, size: 64),
const SizedBox(height: 20),
Text(
'${userProfiles.length > 1 ? 'No new' : 'No'} profiles available at the moment.',
style: const TextStyle(
fontWeight: FontWeight.bold, fontSize: 18),
),
const SizedBox(height: 60),
const Text(
'Please check back later, perhaps tomorrow.',
textAlign: TextAlign.center,
style: TextStyle(fontWeight: FontWeight.bold, fontSize: 18),
),
],
),
),
),
);
}
return Scaffold(
appBar: AppBar(title: const Text('User Profiles')),
body: SafeArea(
top: false,
child: Stack(
children: [
Positioned.fill(
child: Padding(
padding: const EdgeInsets.all(8),
child: SwipableStack(
detectableSwipeDirections: const {
SwipeDirection.right,
SwipeDirection.left,
SwipeDirection.up,
},
controller: _controller,
stackClipBehaviour: Clip.none,
swipeAnchor: SwipeAnchor.bottom,
// item count +1 for additional end page
itemCount: potentialUserProfiles.length + 1,
onSwipeCompleted: (index, direction) {
//
// Swipe logic
//
String swipedUserId =
potentialUserProfiles[_controller.currentIndex].id;
if (direction == SwipeDirection.right) {
_saveSwipeAction(swipedUserId, SwipeDirection.right);
_checkForMatch(swipedUserId);
} else if (direction == SwipeDirection.left) {
_saveSwipeAction(swipedUserId, SwipeDirection.left);
}
},
horizontalSwipeThreshold: 0.8,
verticalSwipeThreshold: 0.8,
builder: (context, properties) {
if (properties.index == potentialUserProfiles.length) {
return Center(
child: _buildLastCard(), // last card
);
}
final userProfile = potentialUserProfiles[
properties.index % potentialUserProfiles.length];
return Container(
alignment: Alignment.center,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(25.0),
color: Colors.blue,
),
child: Stack(
children: [
_buildUserCard(userProfile),
if (properties.stackIndex == 0 &&
properties.direction != null)
CardOverlay(
swipeProgress: properties.swipeProgress,
direction: properties.direction!,
),
],
),
);
},
),
),
),
_buildSwipeButtons(),
],
),
),
);
}
Widget _buildUserCard(UserProfile userProfile) {
return Card(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: SingleChildScrollView(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Text(userProfile.name, style: const TextStyle(fontSize: 24)),
Text(userProfile.email, style: const TextStyle(fontSize: 24)),
const SizedBox(height: 8),
Text(
'Has skills and experience in: ${userProfile.skills.join(', ')}'),
Text(
'Seeks someone with skills in: ${userProfile.skillsSought.join(', ')}'),
Text('Risk type: ${userProfile.risk}'),
Text(
'Speaks: ${userProfile.languages.map((lang) => lang.name).join(', ')}'),
Text(
'Lives in: ${userProfile.locations[Constants.dbDocMainLocation]?.locality ?? 'N/A'}'),
Text(
'Second home: ${userProfile.locations[Constants.dbDocSecondLocation]?.locality ?? 'N/A'}'),
],
),
),
),
);
}
Widget _buildLastCard() {
return Padding(
padding: const EdgeInsets.all(16.0),
child: SingleChildScrollView(
child: Column(
// Show reached end message and restart button
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Icon(Icons.person_search, size: 64),
const SizedBox(height: 20),
const Text('You\'ve viewed all available profiles.',
textAlign: TextAlign.center,
style: TextStyle(fontSize: 24, fontWeight: FontWeight.bold)),
const SizedBox(height: 60),
const Text(
'Would you like to do another run and see the remaining profiles again?',
textAlign: TextAlign.center,
style: TextStyle(fontSize: 24, fontWeight: FontWeight.bold)),
const SizedBox(height: 20),
ElevatedButton(
onPressed: () {
setState(() {
// Restart swiping from the beginning
_controller.currentIndex = 0;
});
},
child: const Text('Another run'),
),
],
),
),
);
}
Widget _buildSwipeButtons() {
return Positioned(
bottom: 16,
left: 0,
right: 0,
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
FloatingActionButton(
heroTag: 'myFABUndo',
tooltip: 'Undo last action',
shape: const CircleBorder(),
onPressed: () {
_controller.rewind(duration: Durations.extralong4);
},
child: const Icon(Icons.undo),
),
SizedBox(
width: 72,
height: 72,
child: FloatingActionButton(
heroTag: 'myFABSwipeLeft',
shape: const CircleBorder(),
onPressed: _swipeLeft,
child: Stack(
// to deal with icons inner transparency
alignment: Alignment.center,
children: [
Container(
width: 48.0,
height: 48.0,
decoration: const BoxDecoration(
color: Colors.white70,
shape: BoxShape.circle,
),
),
const Icon(Icons.cancel, color: Colors.red, size: 72),
],
),
),
),
SizedBox(
width: 72,
height: 72,
child: FloatingActionButton(
heroTag: 'myFABSwipeRight',
shape: const CircleBorder(),
onPressed: _swipeRight,
child: Stack(
// to deal with icons inner transparency
alignment: Alignment.center,
children: [
Container(
width: 48.0,
height: 48.0,
decoration: const BoxDecoration(
color: Colors.white70,
shape: BoxShape.circle,
),
),
const Icon(Icons.check_circle, color: Colors.green, size: 72),
],
),
),
),
FloatingActionButton(
tooltip: 'Skip profile',
heroTag: 'myFABSkip',
shape: const CircleBorder(),
onPressed: _skip,
child: const Icon(Icons.skip_next),
),
],
),
);
}
}
class CardOverlay extends StatelessWidget {
final double swipeProgress;
final SwipeDirection direction;
const CardOverlay({
super.key,
required this.swipeProgress,
required this.direction,
});
@override
Widget build(BuildContext context) {
return Positioned.fill(
bottom: 300,
child: Opacity(
opacity: swipeProgress.abs().clamp(0.0, 1.0),
child: Align(
alignment: direction == SwipeDirection.right
? Alignment.centerLeft
: (direction == SwipeDirection.left
? Alignment.centerRight
: Alignment.center),
child: Icon(
direction == SwipeDirection.right
? Icons.thumb_up
: (direction == SwipeDirection.left
? Icons.thumb_down
: Icons.skip_next),
size: 100,
color: direction == SwipeDirection.right
? Colors.green
: (direction == SwipeDirection.left ? Colors.red : Colors.blue),
),
),
),
);
}
}