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✨ AI proposal

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This commit is contained in:
LittleSheep
2025-10-26 20:57:35 +08:00
parent aa2df1e847
commit ea0d132dce
5 changed files with 274 additions and 20 deletions
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1
lib/models/thought.dart
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@@ -43,6 +43,7 @@ sealed class StreamThinkingRequest with _$StreamThinkingRequest {
const factory StreamThinkingRequest({
required String userMessage,
String? sequenceId,
@Default([]) List<String> accpetProposals,
}) = _StreamThinkingRequest;
factory StreamThinkingRequest.fromJson(Map<String, dynamic> json) =>

49
lib/models/thought.freezed.dart
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@@ -15,7 +15,7 @@ T _$identity<T>(T value) => value;
/// @nodoc
mixin _$StreamThinkingRequest {
String get userMessage; String? get sequenceId;
String get userMessage; String? get sequenceId; List<String> get accpetProposals;
/// Create a copy of StreamThinkingRequest
/// with the given fields replaced by the non-null parameter values.
@JsonKey(includeFromJson: false, includeToJson: false)
@@ -28,16 +28,16 @@ $StreamThinkingRequestCopyWith<StreamThinkingRequest> get copyWith => _$StreamTh
@override
bool operator ==(Object other) {
return identical(this, other) || (other.runtimeType == runtimeType&&other is StreamThinkingRequest&&(identical(other.userMessage, userMessage) || other.userMessage == userMessage)&&(identical(other.sequenceId, sequenceId) || other.sequenceId == sequenceId));
return identical(this, other) || (other.runtimeType == runtimeType&&other is StreamThinkingRequest&&(identical(other.userMessage, userMessage) || other.userMessage == userMessage)&&(identical(other.sequenceId, sequenceId) || other.sequenceId == sequenceId)&&const DeepCollectionEquality().equals(other.accpetProposals, accpetProposals));
}
@JsonKey(includeFromJson: false, includeToJson: false)
@override
int get hashCode => Object.hash(runtimeType,userMessage,sequenceId);
int get hashCode => Object.hash(runtimeType,userMessage,sequenceId,const DeepCollectionEquality().hash(accpetProposals));
@override
String toString() {
return 'StreamThinkingRequest(userMessage: $userMessage, sequenceId: $sequenceId)';
return 'StreamThinkingRequest(userMessage: $userMessage, sequenceId: $sequenceId, accpetProposals: $accpetProposals)';
}
@@ -48,7 +48,7 @@ abstract mixin class $StreamThinkingRequestCopyWith<$Res> {
factory $StreamThinkingRequestCopyWith(StreamThinkingRequest value, $Res Function(StreamThinkingRequest) _then) = _$StreamThinkingRequestCopyWithImpl;
@useResult
$Res call({
String userMessage, String? sequenceId
String userMessage, String? sequenceId, List<String> accpetProposals
});
@@ -65,11 +65,12 @@ class _$StreamThinkingRequestCopyWithImpl<$Res>
/// Create a copy of StreamThinkingRequest
/// with the given fields replaced by the non-null parameter values.
@pragma('vm:prefer-inline') @override $Res call({Object? userMessage = null,Object? sequenceId = freezed,}) {
@pragma('vm:prefer-inline') @override $Res call({Object? userMessage = null,Object? sequenceId = freezed,Object? accpetProposals = null,}) {
return _then(_self.copyWith(
userMessage: null == userMessage ? _self.userMessage : userMessage // ignore: cast_nullable_to_non_nullable
as String,sequenceId: freezed == sequenceId ? _self.sequenceId : sequenceId // ignore: cast_nullable_to_non_nullable
as String?,
as String?,accpetProposals: null == accpetProposals ? _self.accpetProposals : accpetProposals // ignore: cast_nullable_to_non_nullable
as List<String>,
));
}
@@ -151,10 +152,10 @@ return $default(_that);case _:
/// }
/// ```
@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( String userMessage, String? sequenceId)? $default,{required TResult orElse(),}) {final _that = this;
@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( String userMessage, String? sequenceId, List<String> accpetProposals)? $default,{required TResult orElse(),}) {final _that = this;
switch (_that) {
case _StreamThinkingRequest() when $default != null:
return $default(_that.userMessage,_that.sequenceId);case _:
return $default(_that.userMessage,_that.sequenceId,_that.accpetProposals);case _:
return orElse();
}
@@ -172,10 +173,10 @@ return $default(_that.userMessage,_that.sequenceId);case _:
/// }
/// ```
@optionalTypeArgs TResult when<TResult extends Object?>(TResult Function( String userMessage, String? sequenceId) $default,) {final _that = this;
@optionalTypeArgs TResult when<TResult extends Object?>(TResult Function( String userMessage, String? sequenceId, List<String> accpetProposals) $default,) {final _that = this;
switch (_that) {
case _StreamThinkingRequest():
return $default(_that.userMessage,_that.sequenceId);}
return $default(_that.userMessage,_that.sequenceId,_that.accpetProposals);}
}
/// A variant of `when` that fallback to returning `null`
///
@@ -189,10 +190,10 @@ return $default(_that.userMessage,_that.sequenceId);}
/// }
/// ```
@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( String userMessage, String? sequenceId)? $default,) {final _that = this;
@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( String userMessage, String? sequenceId, List<String> accpetProposals)? $default,) {final _that = this;
switch (_that) {
case _StreamThinkingRequest() when $default != null:
return $default(_that.userMessage,_that.sequenceId);case _:
return $default(_that.userMessage,_that.sequenceId,_that.accpetProposals);case _:
return null;
}
@@ -204,11 +205,18 @@ return $default(_that.userMessage,_that.sequenceId);case _:
@JsonSerializable()
class _StreamThinkingRequest implements StreamThinkingRequest {
const _StreamThinkingRequest({required this.userMessage, this.sequenceId});
const _StreamThinkingRequest({required this.userMessage, this.sequenceId, final List<String> accpetProposals = const []}): _accpetProposals = accpetProposals;
factory _StreamThinkingRequest.fromJson(Map<String, dynamic> json) => _$StreamThinkingRequestFromJson(json);
@override final String userMessage;
@override final String? sequenceId;
final List<String> _accpetProposals;
@override@JsonKey() List<String> get accpetProposals {
if (_accpetProposals is EqualUnmodifiableListView) return _accpetProposals;
// ignore: implicit_dynamic_type
return EqualUnmodifiableListView(_accpetProposals);
}
/// Create a copy of StreamThinkingRequest
/// with the given fields replaced by the non-null parameter values.
@@ -223,16 +231,16 @@ Map<String, dynamic> toJson() {
@override
bool operator ==(Object other) {
return identical(this, other) || (other.runtimeType == runtimeType&&other is _StreamThinkingRequest&&(identical(other.userMessage, userMessage) || other.userMessage == userMessage)&&(identical(other.sequenceId, sequenceId) || other.sequenceId == sequenceId));
return identical(this, other) || (other.runtimeType == runtimeType&&other is _StreamThinkingRequest&&(identical(other.userMessage, userMessage) || other.userMessage == userMessage)&&(identical(other.sequenceId, sequenceId) || other.sequenceId == sequenceId)&&const DeepCollectionEquality().equals(other._accpetProposals, _accpetProposals));
}
@JsonKey(includeFromJson: false, includeToJson: false)
@override
int get hashCode => Object.hash(runtimeType,userMessage,sequenceId);
int get hashCode => Object.hash(runtimeType,userMessage,sequenceId,const DeepCollectionEquality().hash(_accpetProposals));
@override
String toString() {
return 'StreamThinkingRequest(userMessage: $userMessage, sequenceId: $sequenceId)';
return 'StreamThinkingRequest(userMessage: $userMessage, sequenceId: $sequenceId, accpetProposals: $accpetProposals)';
}
@@ -243,7 +251,7 @@ abstract mixin class _$StreamThinkingRequestCopyWith<$Res> implements $StreamThi
factory _$StreamThinkingRequestCopyWith(_StreamThinkingRequest value, $Res Function(_StreamThinkingRequest) _then) = __$StreamThinkingRequestCopyWithImpl;
@override @useResult
$Res call({
String userMessage, String? sequenceId
String userMessage, String? sequenceId, List<String> accpetProposals
});
@@ -260,11 +268,12 @@ class __$StreamThinkingRequestCopyWithImpl<$Res>
/// Create a copy of StreamThinkingRequest
/// with the given fields replaced by the non-null parameter values.
@override @pragma('vm:prefer-inline') $Res call({Object? userMessage = null,Object? sequenceId = freezed,}) {
@override @pragma('vm:prefer-inline') $Res call({Object? userMessage = null,Object? sequenceId = freezed,Object? accpetProposals = null,}) {
return _then(_StreamThinkingRequest(
userMessage: null == userMessage ? _self.userMessage : userMessage // ignore: cast_nullable_to_non_nullable
as String,sequenceId: freezed == sequenceId ? _self.sequenceId : sequenceId // ignore: cast_nullable_to_non_nullable
as String?,
as String?,accpetProposals: null == accpetProposals ? _self._accpetProposals : accpetProposals // ignore: cast_nullable_to_non_nullable
as List<String>,
));
}

6
lib/models/thought.g.dart
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@@ -11,6 +11,11 @@ _StreamThinkingRequest _$StreamThinkingRequestFromJson(
) => _StreamThinkingRequest(
userMessage: json['user_message'] as String,
sequenceId: json['sequence_id'] as String?,
accpetProposals:
(json['accpet_proposals'] as List<dynamic>?)
?.map((e) => e as String)
.toList() ??
const [],
);
Map<String, dynamic> _$StreamThinkingRequestToJson(
@@ -18,6 +23,7 @@ Map<String, dynamic> _$StreamThinkingRequestToJson(
) => <String, dynamic>{
'user_message': instance.userMessage,
'sequence_id': instance.sequenceId,
'accpet_proposals': instance.accpetProposals,
};
_SnThinkingChunk _$SnThinkingChunkFromJson(Map<String, dynamic> json) =>

225
lib/screens/thought/think.dart
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@@ -16,8 +16,13 @@ import "package:island/widgets/app_scaffold.dart";
import "package:island/widgets/content/markdown.dart";
import "package:island/widgets/response.dart";
import "package:island/widgets/thought/thought_sequence_list.dart";
import "package:island/route.dart";
import "package:material_symbols_icons/material_symbols_icons.dart";
import "package:styled_widget/styled_widget.dart";
import "package:super_sliver_list/super_sliver_list.dart";
import "package:markdown/markdown.dart" as markdown;
import "package:markdown_widget/markdown_widget.dart";
import "package:collection/collection.dart";
part 'think.g.dart';
@@ -40,6 +45,36 @@ class ThoughtScreen extends HookConsumerWidget {
@override
Widget build(BuildContext context, WidgetRef ref) {
// Extract proposals from text content
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':
// Navigate to post creation screen with the proposal content
AppRouter.push(
context,
'/posts/compose?initialContent=${Uri.encodeComponent(proposal['content'] ?? '')}&source=ai_proposal',
);
break;
default:
// Show a snackbar for unsupported proposal types
showSnackBar('Unsupported proposal type: ${proposal['type']}');
}
}
final selectedSequenceId = useState<String?>(null);
final thoughts =
selectedSequenceId.value != null
@@ -124,6 +159,7 @@ class ThoughtScreen extends HookConsumerWidget {
final request = StreamThinkingRequest(
userMessage: userMessage,
sequenceId: selectedSequenceId.value,
accpetProposals: ['post_create'],
);
try {
@@ -290,6 +326,10 @@ class ThoughtScreen extends HookConsumerWidget {
Widget thoughtItem(SnThinkingThought thought, int index) {
final key = Key('thought-${thought.id}');
// Extract proposals from thought content
final proposals =
thought.content != null ? extractProposals(thought.content!) : [];
final thoughtWidget = Container(
margin: const EdgeInsets.symmetric(vertical: 8, horizontal: 16),
padding: const EdgeInsets.all(12),
@@ -350,10 +390,53 @@ class ThoughtScreen extends HookConsumerWidget {
MarkdownTextContent(
isSelectable: true,
content: thought.content!,
extraBlockSyntaxList: [ProposalBlockSyntax()],
textStyle: Theme.of(context).textTheme.bodyMedium,
extraGenerators: [
ProposalGenerator(
backgroundColor:
Theme.of(context).colorScheme.secondaryContainer,
foregroundColor:
Theme.of(context).colorScheme.onSecondaryContainer,
borderColor: Theme.of(context).colorScheme.outline,
),
],
),
if (proposals.isNotEmpty &&
thought.role == ThinkingThoughtRole.assistant) ...[
const Gap(12),
Wrap(
spacing: 8,
runSpacing: 8,
children:
proposals.map((proposal) {
return ElevatedButton.icon(
onPressed:
() => handleProposalAction(context, proposal),
icon: Icon(switch (proposal['type']) {
'post_create' => Symbols.add,
_ => Symbols.lightbulb,
}, size: 16),
label: Text(switch (proposal['type']) {
'post_create' => 'Create Post',
_ => proposal['type'] ?? 'Action',
}),
style: ElevatedButton.styleFrom(
backgroundColor:
Theme.of(context).colorScheme.primaryContainer,
foregroundColor:
Theme.of(context).colorScheme.onPrimaryContainer,
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 8,
),
),
);
}).toList(),
),
],
],
),
);
return TweenAnimationBuilder<double>(
@@ -406,6 +489,16 @@ class ThoughtScreen extends HookConsumerWidget {
MarkdownTextContent(
content: streamingText.value,
textStyle: Theme.of(context).textTheme.bodyMedium,
extraBlockSyntaxList: [ProposalBlockSyntax()],
extraGenerators: [
ProposalGenerator(
backgroundColor:
Theme.of(context).colorScheme.secondaryContainer,
foregroundColor:
Theme.of(context).colorScheme.onSecondaryContainer,
borderColor: Theme.of(context).colorScheme.outline,
),
],
),
if (reasoningChunks.value.isNotEmpty ||
functionCalls.value.isNotEmpty) ...[
@@ -616,3 +709,135 @@ class ThoughtScreen extends HookConsumerWidget {
);
}
}
class ProposalBlockSyntax extends markdown.BlockSyntax {
@override
RegExp get pattern => RegExp(r'^<proposal', caseSensitive: false);
@override
bool canParse(markdown.BlockParser parser) {
return pattern.hasMatch(parser.current.content);
}
@override
bool canEndBlock(markdown.BlockParser parser) {
return parser.current.content.contains('</proposal>');
}
@override
markdown.Node parse(markdown.BlockParser parser) {
final childLines = <String>[];
// Extract type from opening tag
final openingLine = parser.current.content;
final attrsMatch = RegExp(
r'<proposal(\s[^>]*)?>',
caseSensitive: false,
).firstMatch(openingLine);
final attrs = attrsMatch?.group(1) ?? '';
final typeMatch = RegExp(r'type="([^"]*)"').firstMatch(attrs);
final type = typeMatch?.group(1) ?? '';
// Collect all lines until closing tag
while (!parser.isDone) {
childLines.add(parser.current.content);
if (canEndBlock(parser)) {
parser.advance();
break;
}
parser.advance();
}
// Extract content between tags
final fullContent = childLines.join('\n');
final contentMatch = RegExp(
r'<proposal[^>]*>(.*?)</proposal>',
dotAll: true,
caseSensitive: false,
).firstMatch(fullContent);
final content = contentMatch?.group(1)?.trim() ?? '';
final element = markdown.Element('proposal', [markdown.Text(content)])
..attributes['type'] = type;
return element;
}
}
class ProposalGenerator extends SpanNodeGeneratorWithTag {
ProposalGenerator({
required Color backgroundColor,
required Color foregroundColor,
required Color borderColor,
}) : super(
tag: 'proposal',
generator: (
markdown.Element element,
MarkdownConfig config,
WidgetVisitor visitor,
) {
return ProposalSpanNode(
text: element.textContent,
type: element.attributes['type'] ?? '',
backgroundColor: backgroundColor,
foregroundColor: foregroundColor,
borderColor: borderColor,
);
},
);
}
class ProposalSpanNode extends SpanNode {
final String text;
final String type;
final Color backgroundColor;
final Color foregroundColor;
final Color borderColor;
ProposalSpanNode({
required this.text,
required this.type,
required this.backgroundColor,
required this.foregroundColor,
required this.borderColor,
});
@override
InlineSpan build() {
return WidgetSpan(
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(
color: backgroundColor,
border: Border.all(color: borderColor, width: 1),
borderRadius: BorderRadius.circular(8),
),
child: Column(
mainAxisSize: MainAxisSize.min,
spacing: 6,
children: [
Row(
spacing: 6,
children: [
Icon(Symbols.lightbulb, size: 16, color: foregroundColor),
Text(
'SN-chan suggest you to create a post',
).fontSize(13).opacity(0.8),
],
).padding(top: 3, bottom: 4),
Flexible(
child: Text(
text,
style: TextStyle(
color: foregroundColor,
fontSize: 14,
fontWeight: FontWeight.w500,
),
),
),
],
),
),
);
}
}

13
lib/widgets/content/markdown.dart
View File

@@ -32,6 +32,9 @@ class MarkdownTextContent extends HookConsumerWidget {
final EdgeInsets? linesMargin;
final bool isSelectable;
final List<SnCloudFile>? attachments;
final List<markdown.InlineSyntax> extraInlineSyntaxList;
final List<markdown.BlockSyntax> extraBlockSyntaxList;
final List<dynamic> extraGenerators;
const MarkdownTextContent({
super.key,
@@ -43,6 +46,9 @@ class MarkdownTextContent extends HookConsumerWidget {
this.isSelectable = false,
this.linesMargin,
this.attachments,
this.extraInlineSyntaxList = const [],
this.extraBlockSyntaxList = const [],
this.extraGenerators = const [],
});
@override
@@ -218,7 +224,10 @@ class MarkdownTextContent extends HookConsumerWidget {
highlightGenerator,
spoilerGenerator,
stickerGenerator,
...extraGenerators,
],
extraInlineSyntaxList: extraInlineSyntaxList,
extraBlockSyntaxList: extraBlockSyntaxList,
),
);
}
@@ -227,6 +236,8 @@ class MarkdownTextContent extends HookConsumerWidget {
bool isDark = false,
EdgeInsets? linesMargin,
List<dynamic> generators = const [],
List<markdown.InlineSyntax> extraInlineSyntaxList = const [],
List<markdown.BlockSyntax> extraBlockSyntaxList = const [],
}) {
return MarkdownGenerator(
generators: [latexGenerator, ...generators],
@@ -236,7 +247,9 @@ class MarkdownTextContent extends HookConsumerWidget {
_SpoilerInlineSyntax(),
_StickerInlineSyntax(),
LatexSyntax(isDark),
...extraInlineSyntaxList,
],
blockSyntaxList: extraBlockSyntaxList,
linesMargin: linesMargin ?? EdgeInsets.symmetric(vertical: 4),
);
}