cartaid/shopping-assistant-mobile-client
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added suggestions display

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This commit is contained in:
stasex 2023-12-15 14:41:05 +02:00
parent bba9d575e7
commit 84268619fd
2 changed files with 60 additions and 21 deletions
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2
lib/network/search_service.dart
View File

@ -31,7 +31,7 @@ class SearchService {
}
bool checkerForSuggestion() {
return type == SearchEventType.product;
return type == SearchEventType.suggestion;
}
String? wishlistId;

77
lib/screens/chat.dart
View File

@ -76,6 +76,7 @@ class ChatScreenState extends State<ChatScreen> {
var logger = Logger();
final SearchService _searchService = SearchService();
List<Message> messages = [];
List<String> suggestions = [];
final TextEditingController _messageController = TextEditingController();
bool buttonsVisible = true;
bool isSendButtonEnabled = false;
@ -129,7 +130,11 @@ class ChatScreenState extends State<ChatScreen> {
message.isSuggestion = _searchService.checkerForSuggestion();
bool checker = false;
logger.d("Product status: ${message.isProduct}");
if (lastMessage != null && lastMessage.role != "User" && message.role != "User") {
logger.d("Suggestion status: ${message.isSuggestion}");
if(message.isSuggestion){
suggestions.add(message.text);
}
if (lastMessage != null && lastMessage.role != "User" && message.role != "User" && !message.isSuggestion && message.text != "/n") {
final updatedMessage = Message(
text: "${lastMessage.text}${message.text}",
role: "Application",
@ -137,8 +142,10 @@ class ChatScreenState extends State<ChatScreen> {
messages.removeLast();
messages.add(updatedMessage);
} else {
if(!message.isSuggestion && message.text != "/n"){
messages.add(message);
}
}
});
setState(() {
isWaitingForResponse = false;
@ -205,6 +212,13 @@ class ChatScreenState extends State<ChatScreen> {
_scrollToBottom();
}
void _handleSuggestion(String suggestion) {
_messageController.text = suggestion;
_sendMessage();
suggestions.clear();
}
void _scrollToBottom() {
_scrollController.animateTo(
_scrollController.position.maxScrollExtent,
@ -233,6 +247,46 @@ class ChatScreenState extends State<ChatScreen> {
);
}
Widget _generateSuggestionButtons() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
padding: EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: Text(
'Several possible options',
style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold, color: Colors.grey),
),
),
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
children: suggestions.map((suggestion) {
return Padding(
padding: EdgeInsets.symmetric(horizontal: 8, vertical: 5),
child: ElevatedButton(
onPressed: () {
_handleSuggestion(suggestion);
},
style: ElevatedButton.styleFrom(
padding: EdgeInsets.symmetric(horizontal: 30, vertical: 16),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(10),
),
primary: Colors.white,
onPrimary: Colors.blue,
side: BorderSide(color: Colors.blue, width: 2.0),
),
child: Text(suggestion, style: TextStyle(color: Colors.black)),
),
);
}).toList(),
),
),
],
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
@ -366,24 +420,8 @@ class ChatScreenState extends State<ChatScreen> {
color: Colors.blue,
size: 25.0,
),
if (messages.any((message) => message.isSuggestion))
Container(
padding: EdgeInsets.all(8.0),
color: Colors.grey[300],
child: Row(
children: [
Icon(Icons.lightbulb),
SizedBox(width: 8.0),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: messages
.where((message) => message.isSuggestion)
.map((message) => Text(message.text))
.toList(),
),
],
),
),
if (suggestions.isNotEmpty)
_generateSuggestionButtons(),
Container(
margin: const EdgeInsets.all(8.0),
child: Row(
@ -403,6 +441,7 @@ class ChatScreenState extends State<ChatScreen> {
contentPadding: EdgeInsets.symmetric(vertical: 20.0),
),
),
),
),
IconButton(