783 lines
28 KiB
Dart
783 lines
28 KiB
Dart
import 'dart:convert';
|
|
import 'dart:math' as math;
|
|
import 'package:dio/dio.dart';
|
|
import 'package:easy_localization/easy_localization.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:flutter_hooks/flutter_hooks.dart';
|
|
import 'package:gap/gap.dart';
|
|
import 'package:hooks_riverpod/hooks_riverpod.dart';
|
|
import 'package:island/models/thought.dart';
|
|
import 'package:island/pods/network.dart';
|
|
import 'package:island/pods/userinfo.dart';
|
|
import 'package:island/screens/posts/compose.dart';
|
|
import 'package:island/widgets/alert.dart';
|
|
import 'package:island/widgets/post/compose_sheet.dart';
|
|
import 'package:island/widgets/thought/function_calls_section.dart';
|
|
import 'package:island/widgets/thought/proposals_section.dart';
|
|
import 'package:island/widgets/thought/reasoning_section.dart';
|
|
import 'package:island/widgets/thought/thought_content.dart';
|
|
import 'package:island/widgets/thought/thought_header.dart';
|
|
import 'package:island/widgets/thought/token_info.dart';
|
|
import 'package:material_symbols_icons/material_symbols_icons.dart';
|
|
import 'package:super_sliver_list/super_sliver_list.dart';
|
|
|
|
class ThoughtChatState {
|
|
final ValueNotifier<String?> sequenceId;
|
|
final ValueNotifier<List<SnThinkingThought>> localThoughts;
|
|
final ValueNotifier<String?> currentTopic;
|
|
final TextEditingController messageController;
|
|
final ScrollController scrollController;
|
|
final ValueNotifier<bool> isStreaming;
|
|
final ValueNotifier<List<SnThinkingMessagePart>> streamingParts;
|
|
final ValueNotifier<List<String>> reasoningChunks;
|
|
final ListController listController;
|
|
final ValueNotifier<ValueNotifier<double>> bottomGradientNotifier;
|
|
final Future<void> Function() sendMessage;
|
|
|
|
ThoughtChatState({
|
|
required this.sequenceId,
|
|
required this.localThoughts,
|
|
required this.currentTopic,
|
|
required this.messageController,
|
|
required this.scrollController,
|
|
required this.isStreaming,
|
|
required this.streamingParts,
|
|
required this.reasoningChunks,
|
|
required this.listController,
|
|
required this.bottomGradientNotifier,
|
|
required this.sendMessage,
|
|
});
|
|
}
|
|
|
|
ThoughtChatState useThoughtChat(
|
|
WidgetRef ref, {
|
|
String? initialSequenceId,
|
|
List<SnThinkingThought>? initialThoughts,
|
|
String? initialTopic,
|
|
List<Map<String, dynamic>> attachedMessages = const [],
|
|
List<String> attachedPosts = const [],
|
|
VoidCallback? onSequenceIdChanged,
|
|
}) {
|
|
final sequenceId = useState<String?>(initialSequenceId);
|
|
final localThoughts = useState<List<SnThinkingThought>>(
|
|
initialThoughts ?? [],
|
|
);
|
|
final currentTopic = useState<String?>(initialTopic ?? 'aiThought'.tr());
|
|
|
|
final messageController = useTextEditingController();
|
|
final scrollController = useScrollController();
|
|
final isStreaming = useState(false);
|
|
final streamingParts = useState<List<SnThinkingMessagePart>>([]);
|
|
final reasoningChunks = useState<List<String>>([]);
|
|
|
|
final listController = useMemoized(() => ListController(), []);
|
|
|
|
// Scroll animation notifiers
|
|
final bottomGradientNotifier = useState(ValueNotifier<double>(0.0));
|
|
|
|
// Scroll to bottom when thoughts change or streaming state changes
|
|
useEffect(() {
|
|
if (localThoughts.value.isNotEmpty || isStreaming.value) {
|
|
WidgetsBinding.instance.addPostFrameCallback((_) {
|
|
scrollController.animateTo(
|
|
0,
|
|
duration: const Duration(milliseconds: 300),
|
|
curve: Curves.easeOut,
|
|
);
|
|
});
|
|
}
|
|
return null;
|
|
}, [localThoughts.value.length, isStreaming.value]);
|
|
|
|
// Add scroll listener for gradient animations
|
|
useEffect(() {
|
|
void onScroll() {
|
|
// Update gradient animations
|
|
final pixels = scrollController.position.pixels;
|
|
|
|
// Bottom gradient: appears when not at bottom (pixels > 0)
|
|
bottomGradientNotifier.value.value = (pixels / 500.0).clamp(0.0, 1.0);
|
|
}
|
|
|
|
scrollController.addListener(onScroll);
|
|
return () => scrollController.removeListener(onScroll);
|
|
}, [scrollController]);
|
|
|
|
Future<void> sendMessage() async {
|
|
if (messageController.text.trim().isEmpty) return;
|
|
|
|
final userMessage = messageController.text.trim();
|
|
|
|
// Add user message to local thoughts
|
|
final userInfo = ref.read(userInfoProvider);
|
|
final now = DateTime.now();
|
|
final userThought = SnThinkingThought(
|
|
id: 'user-${DateTime.now().millisecondsSinceEpoch}',
|
|
parts: [
|
|
SnThinkingMessagePart(
|
|
type: ThinkingMessagePartType.text,
|
|
text: userMessage,
|
|
),
|
|
],
|
|
files: [],
|
|
role: ThinkingThoughtRole.user,
|
|
sequenceId: sequenceId.value ?? '',
|
|
createdAt: now,
|
|
updatedAt: now,
|
|
sequence: SnThinkingSequence(
|
|
id: sequenceId.value ?? '',
|
|
accountId: userInfo.value!.id,
|
|
createdAt: now,
|
|
updatedAt: now,
|
|
),
|
|
);
|
|
localThoughts.value = [userThought, ...localThoughts.value];
|
|
|
|
final request = StreamThinkingRequest(
|
|
userMessage: userMessage,
|
|
sequenceId: sequenceId.value,
|
|
accpetProposals: ['post_create'],
|
|
attachedMessages: attachedMessages,
|
|
attachedPosts: attachedPosts,
|
|
);
|
|
|
|
try {
|
|
isStreaming.value = true;
|
|
streamingParts.value = [];
|
|
reasoningChunks.value = [];
|
|
|
|
final apiClient = ref.read(apiClientProvider);
|
|
final response = await apiClient.post(
|
|
'/insight/thought',
|
|
data: request.toJson(),
|
|
options: Options(
|
|
responseType: ResponseType.stream,
|
|
sendTimeout: Duration(minutes: 1),
|
|
receiveTimeout: Duration(minutes: 1),
|
|
),
|
|
);
|
|
|
|
final stream = response.data.stream;
|
|
final lineBuffer = StringBuffer();
|
|
|
|
stream.listen(
|
|
(data) {
|
|
final chunk = utf8.decode(data);
|
|
lineBuffer.write(chunk);
|
|
final lines = lineBuffer.toString().split('\n');
|
|
lineBuffer.clear();
|
|
lineBuffer.write(lines.last); // keep incomplete line
|
|
|
|
for (final line in lines.sublist(0, lines.length - 1)) {
|
|
if (line.trim().isEmpty) continue;
|
|
try {
|
|
if (line.startsWith('data: ')) {
|
|
final jsonStr = line.substring(6);
|
|
final event = jsonDecode(jsonStr);
|
|
final type = event['type'];
|
|
final eventData = event['data'];
|
|
if (type == 'text') {
|
|
if (streamingParts.value.isNotEmpty &&
|
|
streamingParts.value.last.type ==
|
|
ThinkingMessagePartType.text) {
|
|
final last = streamingParts.value.last;
|
|
final newParts = [...streamingParts.value];
|
|
newParts[newParts.length - 1] = last.copyWith(
|
|
text: (last.text ?? '') + eventData,
|
|
);
|
|
streamingParts.value = newParts;
|
|
} else {
|
|
streamingParts.value = [
|
|
...streamingParts.value,
|
|
SnThinkingMessagePart(
|
|
type: ThinkingMessagePartType.text,
|
|
text: eventData,
|
|
),
|
|
];
|
|
}
|
|
} else if (type == 'function_call') {
|
|
streamingParts.value = [
|
|
...streamingParts.value,
|
|
SnThinkingMessagePart(
|
|
type: ThinkingMessagePartType.functionCall,
|
|
functionCall: SnFunctionCall.fromJson(eventData),
|
|
),
|
|
];
|
|
} else if (type == 'function_result') {
|
|
streamingParts.value = [
|
|
...streamingParts.value,
|
|
SnThinkingMessagePart(
|
|
type: ThinkingMessagePartType.functionResult,
|
|
functionResult: SnFunctionResult.fromJson(eventData),
|
|
),
|
|
];
|
|
} else if (type == 'reasoning') {
|
|
reasoningChunks.value = [...reasoningChunks.value, eventData];
|
|
}
|
|
} else if (line.startsWith('topic: ')) {
|
|
final jsonStr = line.substring(7);
|
|
final event = jsonDecode(jsonStr);
|
|
currentTopic.value = event['data'];
|
|
} else if (line.startsWith('thought: ')) {
|
|
final jsonStr = line.substring(9);
|
|
final event = jsonDecode(jsonStr);
|
|
final aiThought = SnThinkingThought.fromJson(event['data']);
|
|
localThoughts.value = [aiThought, ...localThoughts.value];
|
|
if (sequenceId.value == null &&
|
|
aiThought.sequenceId.isNotEmpty) {
|
|
sequenceId.value = aiThought.sequenceId;
|
|
onSequenceIdChanged?.call();
|
|
}
|
|
isStreaming.value = false;
|
|
}
|
|
} catch (e) {
|
|
// Ignore parsing errors for individual events
|
|
}
|
|
}
|
|
},
|
|
onDone: () {
|
|
if (isStreaming.value) {
|
|
isStreaming.value = false;
|
|
// Add error thought to the list for incomplete response
|
|
final now = DateTime.now();
|
|
final errorThought = SnThinkingThought(
|
|
id: 'error-${DateTime.now().millisecondsSinceEpoch}',
|
|
parts: [
|
|
SnThinkingMessagePart(
|
|
type: ThinkingMessagePartType.text,
|
|
text: 'Error: ${'thoughtParseError'.tr()}',
|
|
),
|
|
],
|
|
files: [],
|
|
role: ThinkingThoughtRole.assistant,
|
|
sequenceId: sequenceId.value ?? '',
|
|
createdAt: now,
|
|
updatedAt: now,
|
|
sequence: SnThinkingSequence(
|
|
id: sequenceId.value ?? '',
|
|
accountId: '',
|
|
createdAt: now,
|
|
updatedAt: now,
|
|
),
|
|
);
|
|
localThoughts.value = [errorThought, ...localThoughts.value];
|
|
}
|
|
},
|
|
onError: (error) {
|
|
isStreaming.value = false;
|
|
|
|
// Add error thought to the list
|
|
final now = DateTime.now();
|
|
final errorMessage =
|
|
error is DioException && error.response?.data is ResponseBody
|
|
? 'toughtParseError'.tr()
|
|
: error.toString();
|
|
final errorThought = SnThinkingThought(
|
|
id: 'error-${DateTime.now().millisecondsSinceEpoch}',
|
|
parts: [
|
|
SnThinkingMessagePart(
|
|
type: ThinkingMessagePartType.text,
|
|
text: 'Error: $errorMessage',
|
|
),
|
|
],
|
|
files: [],
|
|
role: ThinkingThoughtRole.assistant,
|
|
sequenceId: sequenceId.value ?? '',
|
|
createdAt: now,
|
|
updatedAt: now,
|
|
sequence: SnThinkingSequence(
|
|
id: sequenceId.value ?? '',
|
|
accountId: '',
|
|
createdAt: now,
|
|
updatedAt: now,
|
|
),
|
|
);
|
|
localThoughts.value = [errorThought, ...localThoughts.value];
|
|
},
|
|
);
|
|
|
|
messageController.clear();
|
|
FocusManager.instance.primaryFocus?.unfocus();
|
|
} catch (error) {
|
|
isStreaming.value = false;
|
|
|
|
// Add error thought to the list for initial request errors
|
|
final now = DateTime.now();
|
|
final userInfo = ref.read(userInfoProvider);
|
|
final errorMessage = error.toString();
|
|
final errorThought = SnThinkingThought(
|
|
id: 'error-${DateTime.now().millisecondsSinceEpoch}',
|
|
parts: [
|
|
SnThinkingMessagePart(
|
|
type: ThinkingMessagePartType.text,
|
|
text: 'Error: $errorMessage',
|
|
),
|
|
],
|
|
files: [],
|
|
role: ThinkingThoughtRole.assistant,
|
|
sequenceId: sequenceId.value ?? '',
|
|
createdAt: now,
|
|
updatedAt: now,
|
|
sequence: SnThinkingSequence(
|
|
id: sequenceId.value ?? '',
|
|
accountId: userInfo.value!.id,
|
|
createdAt: now,
|
|
updatedAt: now,
|
|
),
|
|
);
|
|
localThoughts.value = [errorThought, ...localThoughts.value];
|
|
}
|
|
}
|
|
|
|
return ThoughtChatState(
|
|
sequenceId: sequenceId,
|
|
localThoughts: localThoughts,
|
|
currentTopic: currentTopic,
|
|
messageController: messageController,
|
|
scrollController: scrollController,
|
|
isStreaming: isStreaming,
|
|
streamingParts: streamingParts,
|
|
reasoningChunks: reasoningChunks,
|
|
listController: listController,
|
|
bottomGradientNotifier: bottomGradientNotifier,
|
|
sendMessage: sendMessage,
|
|
);
|
|
}
|
|
|
|
class ThoughtChatInterface extends HookConsumerWidget {
|
|
final List<SnThinkingThought>? initialThoughts;
|
|
final String? initialTopic;
|
|
final List<Map<String, dynamic>> attachedMessages;
|
|
final List<String> attachedPosts;
|
|
|
|
const ThoughtChatInterface({
|
|
super.key,
|
|
this.initialThoughts,
|
|
this.initialTopic,
|
|
this.attachedMessages = const [],
|
|
this.attachedPosts = const [],
|
|
});
|
|
|
|
@override
|
|
Widget build(BuildContext context, WidgetRef ref) {
|
|
final chatState = useThoughtChat(
|
|
ref,
|
|
initialThoughts: initialThoughts,
|
|
initialTopic: initialTopic,
|
|
attachedMessages: attachedMessages,
|
|
attachedPosts: attachedPosts,
|
|
);
|
|
|
|
return Stack(
|
|
children: [
|
|
// Thoughts list
|
|
Center(
|
|
child: Container(
|
|
constraints: BoxConstraints(maxWidth: 640),
|
|
child: Column(
|
|
children: [
|
|
Expanded(
|
|
child: SuperListView.builder(
|
|
listController: chatState.listController,
|
|
controller: chatState.scrollController,
|
|
padding: EdgeInsets.only(
|
|
top: 16,
|
|
bottom:
|
|
MediaQuery.of(context).padding.bottom +
|
|
80, // Leave space for thought input
|
|
),
|
|
reverse: true,
|
|
itemCount:
|
|
chatState.localThoughts.value.length +
|
|
(chatState.isStreaming.value ? 1 : 0),
|
|
itemBuilder: (context, index) {
|
|
if (chatState.isStreaming.value && index == 0) {
|
|
final streamingText = chatState.streamingParts.value
|
|
.where(
|
|
(p) => p.type == ThinkingMessagePartType.text,
|
|
)
|
|
.map((p) => p.text ?? '')
|
|
.join('');
|
|
final streamingFunctionCalls =
|
|
chatState.streamingParts.value
|
|
.where(
|
|
(p) =>
|
|
p.type ==
|
|
ThinkingMessagePartType.functionCall,
|
|
)
|
|
.map(
|
|
(p) => JsonEncoder.withIndent(
|
|
' ',
|
|
).convert(p.functionCall?.toJson() ?? {}),
|
|
)
|
|
.toList();
|
|
return ThoughtItem(
|
|
isStreaming: true,
|
|
streamingText: streamingText,
|
|
reasoningChunks: chatState.reasoningChunks.value,
|
|
streamingFunctionCalls: streamingFunctionCalls,
|
|
);
|
|
}
|
|
final thoughtIndex =
|
|
chatState.isStreaming.value ? index - 1 : index;
|
|
final thought =
|
|
chatState.localThoughts.value[thoughtIndex];
|
|
return ThoughtItem(
|
|
thought: thought,
|
|
thoughtIndex: thoughtIndex,
|
|
);
|
|
},
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
// Bottom gradient - appears when scrolling towards newer thoughts (behind thought input)
|
|
AnimatedBuilder(
|
|
animation: chatState.bottomGradientNotifier.value,
|
|
builder:
|
|
(context, child) => Positioned(
|
|
left: 0,
|
|
right: 0,
|
|
bottom: 0,
|
|
child: Opacity(
|
|
opacity: chatState.bottomGradientNotifier.value.value,
|
|
child: Container(
|
|
height: math.min(
|
|
MediaQuery.of(context).size.height * 0.1,
|
|
128,
|
|
),
|
|
decoration: BoxDecoration(
|
|
gradient: LinearGradient(
|
|
begin: Alignment.bottomCenter,
|
|
end: Alignment.topCenter,
|
|
colors: [
|
|
Theme.of(
|
|
context,
|
|
).colorScheme.surfaceContainer.withOpacity(0.8),
|
|
Theme.of(
|
|
context,
|
|
).colorScheme.surfaceContainer.withOpacity(0.0),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
// Thought Input positioned above gradient (higher z-index)
|
|
Positioned(
|
|
left: 0,
|
|
right: 0,
|
|
bottom: 0, // At the very bottom, above gradient
|
|
child: Center(
|
|
child: Container(
|
|
constraints: BoxConstraints(maxWidth: 640),
|
|
child: ThoughtInput(
|
|
messageController: chatState.messageController,
|
|
isStreaming: chatState.isStreaming.value,
|
|
onSend: chatState.sendMessage,
|
|
attachedMessages: attachedMessages,
|
|
attachedPosts: attachedPosts,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
}
|
|
|
|
List<Map<String, String>> _extractProposals(String content) {
|
|
final proposalRegex = RegExp(
|
|
r'<proposal\s+type="([^"]+)">(.*?)<\/proposal>',
|
|
dotAll: true,
|
|
);
|
|
final matches = proposalRegex.allMatches(content);
|
|
return matches.map((match) {
|
|
return {'type': match.group(1)!, 'content': match.group(2)!};
|
|
}).toList();
|
|
}
|
|
|
|
void _handleProposalAction(BuildContext context, Map<String, String> proposal) {
|
|
switch (proposal['type']) {
|
|
case 'post_create':
|
|
// Show post creation dialog with the proposal content
|
|
PostComposeSheet.show(
|
|
context,
|
|
initialState: PostComposeInitialState(
|
|
content: (proposal['content'] ?? '').trim(),
|
|
),
|
|
);
|
|
break;
|
|
default:
|
|
// Show a snackbar for unsupported proposal types
|
|
showSnackBar('Unsupported proposal type: ${proposal['type']}');
|
|
}
|
|
}
|
|
|
|
class ThoughtInput extends HookWidget {
|
|
final TextEditingController messageController;
|
|
final bool isStreaming;
|
|
final VoidCallback onSend;
|
|
final List<Map<String, dynamic>>? attachedMessages;
|
|
final List<String>? attachedPosts;
|
|
|
|
const ThoughtInput({
|
|
super.key,
|
|
required this.messageController,
|
|
required this.isStreaming,
|
|
required this.onSend,
|
|
this.attachedMessages,
|
|
this.attachedPosts,
|
|
});
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Container(
|
|
margin: EdgeInsets.only(
|
|
left: 16,
|
|
right: 16,
|
|
bottom: 16 + MediaQuery.of(context).padding.bottom,
|
|
),
|
|
child: Material(
|
|
elevation: 2,
|
|
color: Theme.of(context).colorScheme.surfaceContainerHighest,
|
|
borderRadius: BorderRadius.circular(32),
|
|
child: Padding(
|
|
padding: const EdgeInsets.symmetric(vertical: 6, horizontal: 8),
|
|
child: Column(
|
|
children: [
|
|
if ((attachedMessages?.isNotEmpty ?? false) ||
|
|
(attachedPosts?.isNotEmpty ?? false))
|
|
Container(
|
|
key: ValueKey(
|
|
'attachments-${attachedMessages?.length ?? 0}-${attachedPosts?.length ?? 0}',
|
|
),
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 16,
|
|
vertical: 8,
|
|
),
|
|
decoration: BoxDecoration(
|
|
color: Theme.of(context).colorScheme.surfaceContainerHigh,
|
|
borderRadius: BorderRadius.circular(24),
|
|
border: Border.all(
|
|
color: Theme.of(
|
|
context,
|
|
).colorScheme.outline.withOpacity(0.2),
|
|
width: 1,
|
|
),
|
|
),
|
|
margin: const EdgeInsets.only(
|
|
left: 8,
|
|
right: 8,
|
|
top: 8,
|
|
bottom: 4,
|
|
),
|
|
child: Row(
|
|
mainAxisSize: MainAxisSize.max,
|
|
children: [
|
|
Icon(
|
|
Symbols.attach_file,
|
|
size: 16,
|
|
color: Theme.of(context).colorScheme.primary,
|
|
),
|
|
const Gap(4),
|
|
Text(
|
|
[
|
|
if (attachedMessages?.isNotEmpty ?? false)
|
|
'${attachedMessages!.length} message${attachedMessages!.length > 1 ? 's' : ''}',
|
|
if (attachedPosts?.isNotEmpty ?? false)
|
|
'${attachedPosts!.length} post${attachedPosts!.length > 1 ? 's' : ''}',
|
|
].join(', '),
|
|
style: Theme.of(context).textTheme.bodySmall!.copyWith(
|
|
fontWeight: FontWeight.w500,
|
|
fontSize: 12,
|
|
),
|
|
),
|
|
const Spacer(),
|
|
SizedBox(
|
|
width: 24,
|
|
height: 24,
|
|
child: IconButton(
|
|
padding: EdgeInsets.zero,
|
|
icon: const Icon(Icons.close, size: 14),
|
|
onPressed: () {
|
|
// Note: Since these are final parameters, we can't modify them directly
|
|
// This would require making the sheet stateful or using a callback
|
|
// For now, just show the indicator without remove functionality
|
|
},
|
|
tooltip: 'clear',
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
Row(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Expanded(
|
|
child: TextField(
|
|
controller: messageController,
|
|
keyboardType: TextInputType.multiline,
|
|
enabled: !isStreaming,
|
|
decoration: InputDecoration(
|
|
hintText:
|
|
(isStreaming
|
|
? 'thoughtStreamingHint'
|
|
: 'thoughtInputHint')
|
|
.tr(),
|
|
border: InputBorder.none,
|
|
isDense: true,
|
|
contentPadding: const EdgeInsets.symmetric(
|
|
horizontal: 12,
|
|
vertical: 12,
|
|
),
|
|
),
|
|
maxLines: 5,
|
|
minLines: 1,
|
|
textInputAction: TextInputAction.send,
|
|
onSubmitted: (_) => onSend(),
|
|
),
|
|
),
|
|
IconButton(
|
|
icon: Icon(isStreaming ? Symbols.stop : Icons.send),
|
|
color: Theme.of(context).colorScheme.primary,
|
|
onPressed: onSend,
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
// Unified thought item widget
|
|
class ThoughtItem extends StatelessWidget {
|
|
const ThoughtItem({
|
|
super.key,
|
|
this.thought,
|
|
this.thoughtIndex,
|
|
this.isStreaming = false,
|
|
this.streamingText = '',
|
|
this.reasoningChunks = const [],
|
|
this.streamingFunctionCalls = const [],
|
|
}) : assert(
|
|
(thought != null && !isStreaming) || (thought == null && isStreaming),
|
|
'Either thought or streaming parameters must be provided',
|
|
);
|
|
|
|
final SnThinkingThought? thought;
|
|
final int? thoughtIndex;
|
|
final bool isStreaming;
|
|
final String streamingText;
|
|
final List<String> reasoningChunks;
|
|
final List<String> streamingFunctionCalls;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final isUser = !isStreaming && thought!.role == ThinkingThoughtRole.user;
|
|
final isAI =
|
|
isStreaming ||
|
|
(!isStreaming && thought!.role == ThinkingThoughtRole.assistant);
|
|
|
|
final List<Map<String, String>> proposals =
|
|
!isStreaming
|
|
? _extractProposals(
|
|
thought!.parts
|
|
.where((p) => p.type == ThinkingMessagePartType.text)
|
|
.map((p) => p.text ?? '')
|
|
.join(''),
|
|
)
|
|
: [];
|
|
|
|
return Container(
|
|
margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
// Header
|
|
ThoughtHeader(isStreaming: isStreaming, isUser: isUser),
|
|
const Gap(8),
|
|
// Content
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
|
|
decoration: BoxDecoration(
|
|
color: Theme.of(context).colorScheme.surfaceContainerHighest,
|
|
borderRadius: BorderRadius.circular(12),
|
|
border: Border.all(
|
|
color: Theme.of(context).colorScheme.outline.withOpacity(0.2),
|
|
width: 1,
|
|
),
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
spacing: 8,
|
|
children: [
|
|
// Main content
|
|
Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
crossAxisAlignment: CrossAxisAlignment.end,
|
|
children: [
|
|
Flexible(
|
|
child: ThoughtContent(
|
|
isStreaming: isStreaming,
|
|
streamingText: streamingText,
|
|
thought: thought,
|
|
),
|
|
),
|
|
if (isStreaming && isAI)
|
|
SizedBox(
|
|
height: 20,
|
|
width: 20,
|
|
child: CircularProgressIndicator(
|
|
strokeWidth: 2.5,
|
|
padding: const EdgeInsets.all(4),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
|
|
// Reasoning chunks (streaming only)
|
|
if (reasoningChunks.isNotEmpty)
|
|
ReasoningSection(reasoningChunks: reasoningChunks),
|
|
|
|
// Function calls
|
|
if (streamingFunctionCalls.isNotEmpty ||
|
|
(thought?.parts.isNotEmpty ?? false) &&
|
|
thought!.parts.any(
|
|
(part) =>
|
|
part.type == ThinkingMessagePartType.functionCall,
|
|
))
|
|
FunctionCallsSection(
|
|
isStreaming: isStreaming,
|
|
streamingFunctionCalls: streamingFunctionCalls,
|
|
thought: thought,
|
|
),
|
|
|
|
// Token count and model name (for completed AI thoughts only)
|
|
if (!isStreaming &&
|
|
isAI &&
|
|
thought != null &&
|
|
!thought!.id.startsWith('error-'))
|
|
TokenInfo(thought: thought!),
|
|
|
|
// Proposals (for completed AI thoughts only)
|
|
if (!isStreaming && proposals.isNotEmpty && isAI)
|
|
ProposalsSection(
|
|
proposals: proposals,
|
|
onProposalAction: _handleProposalAction,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|