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feat: prompts from workspace

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This commit is contained in:
cogwheel0
2025-09-20 23:22:57 +05:30
parent 3db5a8b760
commit 33fbc31672
4 changed files with 557 additions and 10 deletions
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69
lib/core/models/prompt.dart Normal file
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@@ -0,0 +1,69 @@
import 'package:flutter/foundation.dart';
@immutable
class Prompt {
const Prompt({
required this.command,
required this.title,
required this.content,
this.accessControl,
this.userId,
this.timestamp,
});
final String command;
final String title;
final String content;
final Map<String, dynamic>? accessControl;
final String? userId;
final int? timestamp;
factory Prompt.fromJson(Map<String, dynamic> json) {
final rawCommand = (json['command'] as String? ?? '').trim();
final normalizedCommand = rawCommand.startsWith('/')
? rawCommand
: (rawCommand.isEmpty ? rawCommand : '/$rawCommand');
return Prompt(
command: normalizedCommand,
title: json['title'] as String? ?? '',
content: json['content'] as String? ?? '',
accessControl: json['access_control'] is Map<String, dynamic>
? Map<String, dynamic>.from(json['access_control'] as Map)
: null,
userId: json['user_id'] as String?,
timestamp: json['timestamp'] is int
? json['timestamp'] as int
: int.tryParse('${json['timestamp']}'),
);
}
Map<String, dynamic> toJson() {
return <String, dynamic>{
'command': command,
'title': title,
'content': content,
if (accessControl != null) 'access_control': accessControl,
if (userId != null) 'user_id': userId,
if (timestamp != null) 'timestamp': timestamp,
};
}
Prompt copyWith({
String? command,
String? title,
String? content,
Map<String, dynamic>? accessControl,
String? userId,
int? timestamp,
}) {
return Prompt(
command: command ?? this.command,
title: title ?? this.title,
content: content ?? this.content,
accessControl: accessControl ?? this.accessControl,
userId: userId ?? this.userId,
timestamp: timestamp ?? this.timestamp,
);
}
}

32
lib/core/services/prompts_service.dart Normal file
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@@ -0,0 +1,32 @@
import 'package:dio/dio.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:conduit/core/error/api_error_handler.dart';
import 'package:conduit/core/models/prompt.dart';
import 'package:conduit/core/providers/app_providers.dart';
import 'package:conduit/core/services/api_service.dart';
class PromptsService {
const PromptsService(this._apiService);
final ApiService _apiService;
Future<List<Prompt>> getPrompts() async {
try {
final List<Map<String, dynamic>> response = await _apiService
.getPrompts();
return response
.map((item) => Prompt.fromJson(item))
.where((prompt) => prompt.command.isNotEmpty)
.toList();
} on DioException catch (error) {
throw ApiErrorHandler().transformError(error);
}
}
}
final promptsServiceProvider = Provider<PromptsService?>((ref) {
final apiService = ref.watch(apiServiceProvider);
if (apiService == null) return null;
return PromptsService(apiService);
});

454
lib/features/chat/widgets/modern_chat_input.dart
View File

@@ -13,7 +13,9 @@ import 'dart:ui';
import 'dart:math' as math;
import '../providers/chat_providers.dart';
import '../../tools/providers/tools_providers.dart';
import '../../prompts/providers/prompts_providers.dart';
import '../../../core/models/tool.dart';
import '../../../core/models/prompt.dart';
import '../../../core/providers/app_providers.dart';
import '../../../core/services/settings_service.dart';
import '../../chat/services/voice_input_service.dart';
@@ -30,6 +32,30 @@ class _InsertNewlineIntent extends Intent {
const _InsertNewlineIntent();
}
class _SelectNextPromptIntent extends Intent {
const _SelectNextPromptIntent();
}
class _SelectPreviousPromptIntent extends Intent {
const _SelectPreviousPromptIntent();
}
class _DismissPromptIntent extends Intent {
const _DismissPromptIntent();
}
class _PromptCommandMatch {
const _PromptCommandMatch({
required this.command,
required this.start,
required this.end,
});
final String command;
final int start;
final int end;
}
class ModernChatInput extends ConsumerStatefulWidget {
final Function(String) onSendMessage;
final bool enabled;
@@ -71,6 +97,10 @@ class _ModernChatInputState extends ConsumerState<ModernChatInput>
String _baseTextAtStart = '';
bool _isDeactivated = false;
int _lastHandledFocusTick = 0;
bool _showPromptOverlay = false;
String _currentPromptCommand = '';
TextRange? _currentPromptRange;
int _promptSelectionIndex = 0;
@override
void initState() {
@@ -91,16 +121,8 @@ class _ModernChatInputState extends ConsumerState<ModernChatInput>
// Removed ref.listen here; it must be used from build in this Riverpod version
// Listen for text changes and update only when emptiness flips
_controller.addListener(() {
final has = _controller.text.trim().isNotEmpty;
if (has != _hasText) {
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!mounted || _isDeactivated) return;
setState(() => _hasText = has);
});
}
});
// Listen for text and selection changes in the composer
_controller.addListener(_handleComposerChanged);
// Publish focus changes to listeners
_focusNode.addListener(() {
@@ -122,6 +144,7 @@ class _ModernChatInputState extends ConsumerState<ModernChatInput>
try {
ref.read(composerHasFocusProvider.notifier).state = false;
} catch (_) {}
_controller.removeListener(_handleComposerChanged);
_controller.dispose();
_focusNode.dispose();
_voiceStreamSubscription?.cancel();
@@ -192,6 +215,362 @@ class _ModernChatInputState extends ConsumerState<ModernChatInput>
_ensureFocusedIfEnabled();
}
static final RegExp _promptCommandBoundary = RegExp(r'\s');
void _handleComposerChanged() {
if (!mounted || _isDeactivated) return;
final String text = _controller.text;
final TextSelection selection = _controller.selection;
final bool hasText = text.trim().isNotEmpty;
final _PromptCommandMatch? match = _resolvePromptCommand(
text,
selection,
widget.enabled,
);
final bool shouldShow = match != null;
final bool wasShowing = _showPromptOverlay;
final String previousCommand = _currentPromptCommand;
bool needsUpdate = hasText != _hasText || shouldShow != _showPromptOverlay;
if (!needsUpdate) {
if (match != null) {
final TextRange? range = _currentPromptRange;
needsUpdate =
previousCommand != match.command ||
range == null ||
range.start != match.start ||
range.end != match.end;
} else {
needsUpdate =
_currentPromptCommand.isNotEmpty || _currentPromptRange != null;
}
}
if (!needsUpdate) return;
setState(() {
_hasText = hasText;
if (match != null) {
if (previousCommand != match.command) {
_promptSelectionIndex = 0;
}
_currentPromptCommand = match.command;
_currentPromptRange = TextRange(start: match.start, end: match.end);
_showPromptOverlay = true;
} else {
_currentPromptCommand = '';
_currentPromptRange = null;
_promptSelectionIndex = 0;
_showPromptOverlay = false;
}
});
if (!wasShowing && shouldShow) {
// Trigger prompt fetch lazily when overlay first appears
ref.read(promptsListProvider.future);
}
}
_PromptCommandMatch? _resolvePromptCommand(
String text,
TextSelection selection,
bool enabled,
) {
if (!enabled) return null;
if (!selection.isValid || !selection.isCollapsed) return null;
final int cursor = selection.start;
if (cursor < 0 || cursor > text.length) return null;
if (cursor == 0) return null;
int start = cursor;
while (start > 0) {
final String previous = text.substring(start - 1, start);
if (_promptCommandBoundary.hasMatch(previous)) {
break;
}
start--;
}
final String candidate = text.substring(start, cursor);
if (candidate.isEmpty || !candidate.startsWith('/')) {
return null;
}
return _PromptCommandMatch(command: candidate, start: start, end: cursor);
}
List<Prompt> _filterPrompts(List<Prompt> prompts) {
if (prompts.isEmpty) return const <Prompt>[];
final String query = _currentPromptCommand.toLowerCase();
final List<Prompt> filtered =
prompts
.where(
(prompt) =>
prompt.command.toLowerCase().contains(query.trim()) &&
prompt.content.isNotEmpty,
)
.toList()
..sort((a, b) {
final int titleCompare = a.title.toLowerCase().compareTo(
b.title.toLowerCase(),
);
if (titleCompare != 0) return titleCompare;
return a.command.toLowerCase().compareTo(b.command.toLowerCase());
});
return filtered;
}
void _movePromptSelection(int delta) {
final AsyncValue<List<Prompt>> promptsAsync = ref.read(promptsListProvider);
final List<Prompt>? prompts = promptsAsync.value;
if (prompts == null || prompts.isEmpty) return;
final List<Prompt> filtered = _filterPrompts(prompts);
if (filtered.isEmpty) return;
int newIndex = _promptSelectionIndex + delta;
if (newIndex < 0) {
newIndex = 0;
} else if (newIndex >= filtered.length) {
newIndex = filtered.length - 1;
}
if (newIndex == _promptSelectionIndex) return;
setState(() {
_promptSelectionIndex = newIndex;
});
}
void _confirmPromptSelection() {
final AsyncValue<List<Prompt>> promptsAsync = ref.read(promptsListProvider);
final List<Prompt>? prompts = promptsAsync.value;
if (prompts == null || prompts.isEmpty) return;
final List<Prompt> filtered = _filterPrompts(prompts);
if (filtered.isEmpty) return;
int index = _promptSelectionIndex;
if (index < 0) {
index = 0;
} else if (index >= filtered.length) {
index = filtered.length - 1;
}
_applyPrompt(filtered[index]);
}
void _applyPrompt(Prompt prompt) {
final TextRange? range = _currentPromptRange;
if (range == null) return;
final String text = _controller.text;
final String before = text.substring(0, range.start);
final String after = text.substring(range.end);
final String content = prompt.content;
final int caret = before.length + content.length;
_controller.value = TextEditingValue(
text: '$before$content$after',
selection: TextSelection.collapsed(offset: caret),
composing: TextRange.empty,
);
_ensureFocusedIfEnabled();
setState(() {
_showPromptOverlay = false;
_currentPromptCommand = '';
_currentPromptRange = null;
_promptSelectionIndex = 0;
});
}
void _hidePromptOverlay() {
if (!_showPromptOverlay) return;
setState(() {
_showPromptOverlay = false;
_currentPromptCommand = '';
_currentPromptRange = null;
_promptSelectionIndex = 0;
});
}
Widget _buildPromptOverlay(BuildContext context) {
final Brightness brightness = Theme.of(context).brightness;
final overlayColor = context.conduitTheme.cardBackground;
final borderColor = context.conduitTheme.cardBorder.withValues(
alpha: brightness == Brightness.dark ? 0.6 : 0.4,
);
final AsyncValue<List<Prompt>> promptsAsync = ref.watch(
promptsListProvider,
);
return Container(
decoration: BoxDecoration(
color: overlayColor,
borderRadius: BorderRadius.circular(AppBorderRadius.card),
border: Border.all(color: borderColor, width: BorderWidth.thin),
boxShadow: [
BoxShadow(
color: context.conduitTheme.cardShadow.withValues(
alpha: brightness == Brightness.dark ? 0.28 : 0.16,
),
blurRadius: 22,
offset: const Offset(0, 8),
spreadRadius: -4,
),
],
),
child: promptsAsync.when(
data: (prompts) {
final List<Prompt> filtered = _filterPrompts(prompts);
if (filtered.isEmpty) {
return _buildPromptOverlayPlaceholder(
context,
Icon(
Icons.inbox_outlined,
size: IconSize.medium,
color: context.conduitTheme.textSecondary.withValues(
alpha: Alpha.medium,
),
),
AppLocalizations.of(context)!.noResults,
);
}
int activeIndex = _promptSelectionIndex;
if (activeIndex < 0) {
activeIndex = 0;
} else if (activeIndex >= filtered.length) {
activeIndex = filtered.length - 1;
}
return ConstrainedBox(
constraints: const BoxConstraints(maxHeight: 240),
child: ListView.separated(
padding: const EdgeInsets.symmetric(vertical: Spacing.xs),
shrinkWrap: true,
physics: const ClampingScrollPhysics(),
itemCount: filtered.length,
separatorBuilder: (context, index) =>
const SizedBox(height: Spacing.xxs),
itemBuilder: (context, index) {
final prompt = filtered[index];
final bool isSelected = index == activeIndex;
final Color highlight = isSelected
? context.conduitTheme.navigationSelectedBackground
.withValues(alpha: 0.4)
: Colors.transparent;
return Material(
color: Colors.transparent,
child: InkWell(
borderRadius: BorderRadius.circular(AppBorderRadius.card),
onTap: () => _applyPrompt(prompt),
child: Container(
decoration: BoxDecoration(
color: highlight,
borderRadius: BorderRadius.circular(
AppBorderRadius.card,
),
),
padding: const EdgeInsets.symmetric(
horizontal: Spacing.sm,
vertical: Spacing.xs,
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
prompt.command,
style: Theme.of(context).textTheme.bodyMedium
?.copyWith(
fontWeight: FontWeight.w600,
color: context.conduitTheme.textPrimary,
),
),
if (prompt.title.trim().isNotEmpty)
Padding(
padding: const EdgeInsets.only(top: Spacing.xxs),
child: Text(
prompt.title,
style: Theme.of(context).textTheme.bodySmall
?.copyWith(
color: context.conduitTheme.textSecondary,
),
),
),
],
),
),
),
);
},
),
);
},
loading: () => _buildPromptOverlayPlaceholder(
context,
SizedBox(
width: IconSize.large,
height: IconSize.large,
child: CircularProgressIndicator(
strokeWidth: BorderWidth.regular,
valueColor: AlwaysStoppedAnimation<Color>(
context.conduitTheme.loadingIndicator,
),
),
),
null,
),
error: (error, stackTrace) => _buildPromptOverlayPlaceholder(
context,
Icon(
Icons.error_outline,
size: IconSize.medium,
color: context.conduitTheme.error,
),
null,
),
),
);
}
Widget _buildPromptOverlayPlaceholder(
BuildContext context,
Widget leading,
String? message,
) {
return Padding(
padding: const EdgeInsets.symmetric(
horizontal: Spacing.sm,
vertical: Spacing.md,
),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
leading,
if (message != null) ...[
const SizedBox(width: Spacing.sm),
Flexible(
child: Text(
message,
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: context.conduitTheme.textSecondary,
),
),
),
],
],
),
);
}
@override
Widget build(BuildContext context) {
ref.listen<String?>(prefilledInputTextProvider, (previous, next) {
@@ -380,6 +759,16 @@ class _ModernChatInputState extends ConsumerState<ModernChatInput>
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
if (_showPromptOverlay)
Padding(
padding: const EdgeInsets.fromLTRB(
Spacing.sm,
0,
Spacing.sm,
Spacing.xs,
),
child: _buildPromptOverlay(context),
),
Padding(
padding: const EdgeInsets.fromLTRB(
Spacing.sm,
@@ -439,6 +828,20 @@ class _ModernChatInputState extends ConsumerState<ModernChatInput>
)] =
const _InsertNewlineIntent();
}
if (_showPromptOverlay) {
map[LogicalKeySet(
LogicalKeyboardKey.arrowDown,
)] =
const _SelectNextPromptIntent();
map[LogicalKeySet(
LogicalKeyboardKey.arrowUp,
)] =
const _SelectPreviousPromptIntent();
map[LogicalKeySet(
LogicalKeyboardKey.escape,
)] =
const _DismissPromptIntent();
}
return map;
}(),
child: Actions(
@@ -446,6 +849,10 @@ class _ModernChatInputState extends ConsumerState<ModernChatInput>
_SendMessageIntent:
CallbackAction<_SendMessageIntent>(
onInvoke: (intent) {
if (_showPromptOverlay) {
_confirmPromptSelection();
return null;
}
_sendMessage();
return null;
},
@@ -459,6 +866,33 @@ class _ModernChatInputState extends ConsumerState<ModernChatInput>
return null;
},
),
_SelectNextPromptIntent:
CallbackAction<
_SelectNextPromptIntent
>(
onInvoke: (intent) {
_movePromptSelection(1);
return null;
},
),
_SelectPreviousPromptIntent:
CallbackAction<
_SelectPreviousPromptIntent
>(
onInvoke: (intent) {
_movePromptSelection(-1);
return null;
},
),
_DismissPromptIntent:
CallbackAction<
_DismissPromptIntent
>(
onInvoke: (intent) {
_hidePromptOverlay();
return null;
},
),
},
child: TweenAnimationBuilder<double>(
tween: Tween<double>(

12
lib/features/prompts/providers/prompts_providers.dart Normal file
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@@ -0,0 +1,12 @@
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:conduit/core/models/prompt.dart';
import 'package:conduit/core/services/prompts_service.dart';
final promptsListProvider = FutureProvider<List<Prompt>>((ref) async {
final promptsService = ref.watch(promptsServiceProvider);
if (promptsService == null) return const <Prompt>[];
return promptsService.getPrompts();
});
final activePromptCommandProvider = StateProvider<String?>((ref) => null);