285 lines
10 KiB
Dart
285 lines
10 KiB
Dart
import 'package:easy_localization/easy_localization.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_hooks/flutter_hooks.dart';
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import 'package:gap/gap.dart';
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import 'package:island/models/thought.dart';
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import 'package:island/screens/posts/compose.dart';
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import 'package:island/widgets/alert.dart';
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import 'package:island/widgets/post/compose_sheet.dart';
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import 'package:island/widgets/thought/function_calls_section.dart';
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import 'package:island/widgets/thought/proposals_section.dart';
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import 'package:island/widgets/thought/reasoning_section.dart';
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import 'package:island/widgets/thought/thought_content.dart';
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import 'package:island/widgets/thought/thought_header.dart';
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import 'package:island/widgets/thought/token_info.dart';
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import 'package:material_symbols_icons/material_symbols_icons.dart';
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List<Map<String, String>> _extractProposals(String content) {
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final proposalRegex = RegExp(
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r'<proposal\s+type="([^"]+)">(.*?)<\/proposal>',
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dotAll: true,
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);
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final matches = proposalRegex.allMatches(content);
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return matches.map((match) {
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return {'type': match.group(1)!, 'content': match.group(2)!};
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}).toList();
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}
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void _handleProposalAction(BuildContext context, Map<String, String> proposal) {
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switch (proposal['type']) {
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case 'post_create':
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// Show post creation dialog with the proposal content
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PostComposeSheet.show(
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context,
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initialState: PostComposeInitialState(
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content: (proposal['content'] ?? '').trim(),
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),
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);
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break;
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default:
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// Show a snackbar for unsupported proposal types
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showSnackBar('Unsupported proposal type: ${proposal['type']}');
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}
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}
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class ThoughtInput extends HookWidget {
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final TextEditingController messageController;
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final bool isStreaming;
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final VoidCallback onSend;
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final List<Map<String, dynamic>>? attachedMessages;
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final List<String>? attachedPosts;
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const ThoughtInput({
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super.key,
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required this.messageController,
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required this.isStreaming,
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required this.onSend,
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this.attachedMessages,
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this.attachedPosts,
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});
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@override
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Widget build(BuildContext context) {
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return Container(
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margin: EdgeInsets.only(
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left: 16,
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right: 16,
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bottom: 16 + MediaQuery.of(context).padding.bottom,
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),
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child: Material(
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elevation: 2,
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color: Theme.of(context).colorScheme.surfaceContainerHighest,
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borderRadius: BorderRadius.circular(32),
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 6, horizontal: 8),
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child: Column(
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children: [
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if ((attachedMessages?.isNotEmpty ?? false) ||
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(attachedPosts?.isNotEmpty ?? false))
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Container(
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key: ValueKey(
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'attachments-${attachedMessages?.length ?? 0}-${attachedPosts?.length ?? 0}',
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),
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padding: const EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 8,
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),
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.surfaceContainerHigh,
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borderRadius: BorderRadius.circular(24),
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border: Border.all(
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color: Theme.of(
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context,
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).colorScheme.outline.withOpacity(0.2),
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width: 1,
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),
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),
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margin: const EdgeInsets.only(
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left: 8,
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right: 8,
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top: 8,
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bottom: 4,
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),
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child: Row(
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mainAxisSize: MainAxisSize.max,
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children: [
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Icon(
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Symbols.attach_file,
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size: 16,
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color: Theme.of(context).colorScheme.primary,
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),
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const Gap(4),
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Text(
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[
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if (attachedMessages?.isNotEmpty ?? false)
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'${attachedMessages!.length} message${attachedMessages!.length > 1 ? 's' : ''}',
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if (attachedPosts?.isNotEmpty ?? false)
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'${attachedPosts!.length} post${attachedPosts!.length > 1 ? 's' : ''}',
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].join(', '),
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style: Theme.of(context).textTheme.bodySmall!.copyWith(
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fontWeight: FontWeight.w500,
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fontSize: 12,
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),
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),
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const Spacer(),
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SizedBox(
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width: 24,
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height: 24,
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child: IconButton(
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padding: EdgeInsets.zero,
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icon: const Icon(Icons.close, size: 14),
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onPressed: () {
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// Note: Since these are final parameters, we can't modify them directly
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// This would require making the sheet stateful or using a callback
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// For now, just show the indicator without remove functionality
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},
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tooltip: 'clear',
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),
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),
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],
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),
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),
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Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(
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child: TextField(
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controller: messageController,
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keyboardType: TextInputType.multiline,
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enabled: !isStreaming,
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decoration: InputDecoration(
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hintText:
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(isStreaming
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? 'thoughtStreamingHint'
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: 'thoughtInputHint')
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.tr(),
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border: InputBorder.none,
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isDense: true,
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 12,
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vertical: 12,
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),
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),
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maxLines: 5,
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minLines: 1,
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textInputAction: TextInputAction.send,
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onSubmitted: (_) => onSend(),
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),
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),
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IconButton(
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icon: Icon(isStreaming ? Symbols.stop : Icons.send),
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color: Theme.of(context).colorScheme.primary,
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onPressed: onSend,
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),
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],
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),
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],
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),
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),
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),
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);
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}
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}
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// Unified thought item widget
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class ThoughtItem extends StatelessWidget {
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const ThoughtItem({
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super.key,
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this.thought,
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this.thoughtIndex,
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this.isStreaming = false,
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this.streamingText = '',
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this.reasoningChunks = const [],
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this.streamingFunctionCalls = const [],
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}) : assert(
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(thought != null && !isStreaming) || (thought == null && isStreaming),
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'Either thought or streaming parameters must be provided',
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);
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final SnThinkingThought? thought;
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final int? thoughtIndex;
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final bool isStreaming;
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final String streamingText;
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final List<String> reasoningChunks;
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final List<String> streamingFunctionCalls;
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@override
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Widget build(BuildContext context) {
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final isUser = !isStreaming && thought!.role == ThinkingThoughtRole.user;
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final isAI =
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isStreaming ||
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(!isStreaming && thought!.role == ThinkingThoughtRole.assistant);
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final List<Map<String, String>> proposals =
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!isStreaming && thought!.content != null
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? _extractProposals(thought!.content!)
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: [];
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Header
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ThoughtHeader(isStreaming: isStreaming, isUser: isUser),
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const Gap(8),
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// Content
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.surfaceContainerHighest,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: Theme.of(context).colorScheme.outline.withOpacity(0.2),
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width: 1,
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),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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spacing: 8,
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children: [
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// Main content
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ThoughtContent(
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isStreaming: isStreaming,
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streamingText: streamingText,
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thought: thought,
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),
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// Reasoning chunks (streaming only)
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if (reasoningChunks.isNotEmpty)
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ReasoningSection(reasoningChunks: reasoningChunks),
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// Function calls
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if (streamingFunctionCalls.isNotEmpty ||
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(thought?.chunks.isNotEmpty ?? false) &&
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thought!.chunks.any(
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(chunk) =>
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chunk.type == ThinkingChunkType.functionCall,
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))
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FunctionCallsSection(
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isStreaming: isStreaming,
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streamingFunctionCalls: streamingFunctionCalls,
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thought: thought,
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),
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// Token count and model name (for completed AI thoughts only)
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if (!isStreaming && isAI && thought != null)
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TokenInfo(thought: thought!),
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// Proposals (for completed AI thoughts only)
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if (!isStreaming && proposals.isNotEmpty && isAI)
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ProposalsSection(
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proposals: proposals,
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onProposalAction: _handleProposalAction,
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),
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if (isStreaming && isAI) LinearProgressIndicator(),
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],
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),
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),
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],
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),
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);
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}
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}
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