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AI Subject, Description and Action taken support

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This commit is contained in:
Marc Rejohn Castillano 2026-03-04 00:38:35 +08:00
parent b5449f7842
commit c123c09233
4 changed files with 205 additions and 142 deletions
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4
lib/providers/tasks_provider.dart
View File

@ -334,7 +334,7 @@ final tasksProvider = StreamProvider<List<Task>>((ref) {
.cast<Map<String, dynamic>>()
.map(Task.fromMap)
.toList();
final hash = tasks.fold('', (h, t) => '$h${t.id}');
final hash = tasks.fold('', (h, t) => '$h${t.hashCode}');
if (!controller.isClosed && hash != lastResultHash) {
lastResultHash = hash;
controller.add(tasks); // emit immediately – no debounce
@ -365,7 +365,7 @@ final tasksProvider = StreamProvider<List<Task>>((ref) {
})
.listen(
(tasks) {
final hash = tasks.fold('', (h, t) => '$h${t.id}');
final hash = tasks.fold('', (h, t) => '$h${t.hashCode}');
if (hash != lastResultHash) {
lastResultHash = hash;
emitDebounced(tasks);

223
lib/screens/tasks/task_detail_screen.dart
View File

@ -1,5 +1,6 @@
// ignore_for_file: use_build_context_synchronously
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../models/profile.dart';
@ -12,7 +13,6 @@ import '../../models/office.dart';
import '../../providers/notifications_provider.dart';
import 'dart:async';
import 'dart:convert';
import 'dart:typed_data';
import 'package:file_picker/file_picker.dart';
import 'package:flutter_quill/flutter_quill.dart' as quill;
import '../../providers/services_provider.dart';
@ -99,6 +99,10 @@ class _TaskDetailScreenState extends ConsumerState<TaskDetailScreen>
// Rich text editor for Action taken
quill.QuillController? _actionController;
Timer? _actionDebounce;
/// Tracks the last plain-text snapshot so the addListener callback can
/// distinguish real edits from cursor / selection / focus notifications.
String _actionLastPlain = '';
late final FocusNode _actionFocusNode;
late final ScrollController _actionScrollController;
Timer? _requestedDebounce;
@ -320,18 +324,33 @@ class _TaskDetailScreenState extends ConsumerState<TaskDetailScreen>
_actionController = quill.QuillController.basic();
}
// Attach auto-save listener for action taken (debounced)
// Snapshot current content so the listener can skip non-edit
// notifications (cursor moves, selection changes, focus events).
_actionLastPlain =
_actionController?.document.toPlainText().trim() ?? '';
// Attach auto-save listener for action taken (debounced).
// QuillController fires notifications on every cursor /
// selection / formatting change — not just text edits. We
// compare plaintext to avoid endlessly resetting the timer.
_actionController?.addListener(() {
final currentPlain =
_actionController?.document.toPlainText().trim() ?? '';
if (currentPlain == _actionLastPlain) return; // no text change
_actionLastPlain = currentPlain;
_actionDebounce?.cancel();
_actionDebounce = Timer(
const Duration(milliseconds: 700),
() async {
final plain =
_actionController?.document.toPlainText().trim() ?? '';
setState(() {
_actionSaving = true;
_actionSaved = false;
});
if (!mounted) return;
final plain = currentPlain;
if (mounted) {
setState(() {
_actionSaving = true;
_actionSaved = false;
});
}
try {
final deltaJson = jsonEncode(
_actionController?.document.toDelta().toJson(),
@ -339,15 +358,19 @@ class _TaskDetailScreenState extends ConsumerState<TaskDetailScreen>
await ref
.read(tasksControllerProvider)
.updateTask(taskId: task.id, actionTaken: deltaJson);
setState(() {
_actionSaved = plain.isNotEmpty;
});
} catch (_) {
// ignore
if (mounted) {
setState(() {
_actionSaved = plain.isNotEmpty;
});
}
} catch (e) {
debugPrint('[TasQ] action-taken auto-save error: $e');
} finally {
setState(() {
_actionSaving = false;
});
if (mounted) {
setState(() {
_actionSaving = false;
});
}
if (_actionSaved) {
Future.delayed(const Duration(seconds: 2), () {
if (mounted) {
@ -3442,42 +3465,17 @@ class _TaskDetailScreenState extends ConsumerState<TaskDetailScreen>
];
String? selectedOffice = task.officeId;
// ---- Title-field AI-button debounce state ----
// We listen to titleCtrl directly instead of using TypeAheadFormField's
// onChanged, because TypeAheadFormField fires onChanged unpredictably
// (on focus, on overlay teardown, on suggestion selection) and we have
// no reliable way to distinguish those from real user keystrokes.
// ---- Title-field AI-button visibility ----
// The button is hidden by default and shown only after the user pauses
// manual typing (700 ms debounce). We can NOT rely on onChanged or
// controller listeners because TypeAheadFormField fires those
// unpredictably (on focus, overlay teardown, suggestion selection).
// Instead we wrap the field in a KeyboardListener and only react to
// actual key events.
var showTitleGemini = false;
var titleSuppressListener =
false; // true while we set text programmatically
// Tracks the last known text so the listener can detect actual changes
// (vs spurious notifications from attaching the controller to a TextField).
var titleLastText = titleCtrl.text;
var titleDeepSeek = false;
var descDeepSeek = false;
Timer? titleTypingTimer;
// Assigned by StatefulBuilder on every build so the listener can call it.
void Function(VoidCallback)? titleSetState;
void titleListener() {
if (titleSuppressListener) return;
// Only react when the text actually changed — the controller fires
// notifications on attach/focus/selection changes too.
if (titleCtrl.text == titleLastText) return;
titleLastText = titleCtrl.text;
titleTypingTimer?.cancel();
// Hide immediately.
titleSetState?.call(() => showTitleGemini = false);
// Show after the user pauses typing.
if (titleCtrl.text.isNotEmpty) {
titleTypingTimer = Timer(
const Duration(milliseconds: 700),
() => titleSetState?.call(() => showTitleGemini = true),
);
}
}
titleCtrl.addListener(titleListener);
try {
await showDialog<void>(
@ -3488,7 +3486,6 @@ class _TaskDetailScreenState extends ConsumerState<TaskDetailScreen>
var descProcessing = false;
return StatefulBuilder(
builder: (context, setDialogState) {
titleSetState = setDialogState; // wire listener → setDialogState
return AlertDialog(
shape: dialogShape,
title: const Text('Edit Task'),
@ -3502,44 +3499,69 @@ class _TaskDetailScreenState extends ConsumerState<TaskDetailScreen>
child: GeminiAnimatedBorder(
isProcessing: titleProcessing,
useDeepSeekColors: titleDeepSeek,
child: TypeAheadFormField<String>(
textFieldConfiguration: TextFieldConfiguration(
controller: titleCtrl,
enabled: !saving,
decoration: const InputDecoration(
labelText: 'Title',
),
// Debounce is handled by titleCtrl.addListener
// (declared above showDialog) to avoid
// TypeAheadFormField's unpredictable onChanged
// behaviour (fires on focus, overlay teardown,
// and suggestion selection).
),
suggestionsCallback: (pattern) async {
return SubjectSuggestionEngine.suggest(
existingSubjects: existingSubjects,
query: pattern,
limit: 8,
child: KeyboardListener(
focusNode: FocusNode(),
onKeyEvent: (event) {
// Only react to actual key-down (typing).
if (event is! KeyDownEvent &&
event is! KeyRepeatEvent) {
return;
}
// Skip modifier-only keys.
if (event.character == null ||
event.character!.isEmpty) {
return;
}
titleTypingTimer?.cancel();
if (showTitleGemini) {
setDialogState(
() => showTitleGemini = false,
);
}
titleTypingTimer = Timer(
const Duration(milliseconds: 700),
() {
if (titleCtrl.text.trim().isNotEmpty) {
setDialogState(
() => showTitleGemini = true,
);
}
},
);
},
itemBuilder: (context, suggestion) => ListTile(
dense: true,
title: Text(suggestion),
),
onSuggestionSelected: (suggestion) {
// Suppress the titleCtrl listener while we
// set text programmatically so it doesn't
// start the debounce timer.
titleSuppressListener = true;
titleTypingTimer?.cancel();
titleCtrl
..text = suggestion
..selection = TextSelection.collapsed(
offset: suggestion.length,
child: TypeAheadFormField<String>(
textFieldConfiguration:
TextFieldConfiguration(
controller: titleCtrl,
enabled: !saving,
decoration: const InputDecoration(
labelText: 'Title',
),
),
suggestionsCallback: (pattern) async {
return SubjectSuggestionEngine.suggest(
existingSubjects: existingSubjects,
query: pattern,
limit: 8,
);
titleSuppressListener = false;
setDialogState(() => showTitleGemini = false);
},
},
itemBuilder: (context, suggestion) =>
ListTile(
dense: true,
title: Text(suggestion),
),
onSuggestionSelected: (suggestion) {
titleTypingTimer?.cancel();
titleCtrl
..text = suggestion
..selection = TextSelection.collapsed(
offset: suggestion.length,
);
setDialogState(
() => showTitleGemini = false,
);
},
),
),
),
),
@ -3549,14 +3571,11 @@ class _TaskDetailScreenState extends ConsumerState<TaskDetailScreen>
GeminiButton(
textController: titleCtrl,
onTextUpdated: (updatedText) {
// Suppress the ctrl listener so the AI-improved
// text doesn't restart the show-button debounce.
titleSuppressListener = true;
titleTypingTimer?.cancel();
setDialogState(() {
titleCtrl.text = updatedText;
showTitleGemini = false;
});
titleSuppressListener = false;
setDialogState(() => showTitleGemini = false);
},
onProcessingStateChanged: (isProcessing) {
setDialogState(() {
@ -3730,7 +3749,6 @@ class _TaskDetailScreenState extends ConsumerState<TaskDetailScreen>
},
);
} finally {
titleCtrl.removeListener(titleListener);
titleTypingTimer?.cancel();
}
}
@ -3770,10 +3788,12 @@ class _TaskDetailScreenState extends ConsumerState<TaskDetailScreen>
'professional English. Return ONLY the improved text, no explanations:',
);
setState(() {
_actionSaving = true;
_actionProcessing = true;
});
if (mounted) {
setState(() {
_actionSaving = true;
_actionProcessing = true;
});
}
try {
final aiService = AiService();
final improvedText = await aiService.enhanceText(
@ -3794,6 +3814,9 @@ class _TaskDetailScreenState extends ConsumerState<TaskDetailScreen>
.updateTask(taskId: widget.taskId, actionTaken: deltaJson);
if (_actionController != null) {
// Update the snapshot BEFORE replaceText so the listener sees no
// content change and skips the redundant auto-save.
_actionLastPlain = trimmed;
final docLen = _actionController!.document.length;
_actionController!.replaceText(
0,
@ -3801,7 +3824,7 @@ class _TaskDetailScreenState extends ConsumerState<TaskDetailScreen>
trimmed,
TextSelection.collapsed(offset: trimmed.length),
);
// Cancel the auto-save listener triggered by replaceText.
// Cancel any debounce that may have slipped through.
_actionDebounce?.cancel();
}
@ -3817,10 +3840,12 @@ class _TaskDetailScreenState extends ConsumerState<TaskDetailScreen>
).showSnackBar(SnackBar(content: Text('Error: $e')));
}
} finally {
setState(() {
_actionSaving = false;
_actionProcessing = false;
});
if (mounted) {
setState(() {
_actionSaving = false;
_actionProcessing = false;
});
}
}
}

118
lib/screens/tasks/tasks_list_screen.dart
View File

@ -1,4 +1,7 @@
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_typeahead/flutter_typeahead.dart';
import 'package:tasq/utils/app_time.dart';
@ -582,6 +585,9 @@ class _TasksListScreenState extends ConsumerState<TasksListScreen>
String? requestTypeOther;
String? selectedRequestCategory;
var showTitleGemini = false;
Timer? titleTypingTimer;
await showDialog<void>(
context: context,
builder: (dialogContext) {
@ -607,52 +613,84 @@ class _TasksListScreenState extends ConsumerState<TasksListScreen>
child: GeminiAnimatedBorder(
isProcessing: titleProcessing,
useDeepSeekColors: titleDeepSeek,
child: TypeAheadFormField<String>(
textFieldConfiguration: TextFieldConfiguration(
controller: titleController,
decoration: const InputDecoration(
labelText: 'Task title',
),
enabled: !saving,
),
suggestionsCallback: (pattern) async {
return SubjectSuggestionEngine.suggest(
existingSubjects: existingSubjects,
query: pattern,
limit: 8,
child: KeyboardListener(
focusNode: FocusNode(),
onKeyEvent: (event) {
if (event is! KeyDownEvent &&
event is! KeyRepeatEvent) {
return;
}
if (event.character == null ||
event.character!.isEmpty) {
return;
}
titleTypingTimer?.cancel();
if (showTitleGemini) {
setState(() => showTitleGemini = false);
}
titleTypingTimer = Timer(
const Duration(milliseconds: 700),
() {
if (titleController.text
.trim()
.isNotEmpty) {
setState(() => showTitleGemini = true);
}
},
);
},
itemBuilder: (context, suggestion) => ListTile(
dense: true,
title: Text(suggestion),
),
onSuggestionSelected: (suggestion) {
titleController
..text = suggestion
..selection = TextSelection.collapsed(
offset: suggestion.length,
child: TypeAheadFormField<String>(
textFieldConfiguration: TextFieldConfiguration(
controller: titleController,
decoration: const InputDecoration(
labelText: 'Task title',
),
enabled: !saving,
),
suggestionsCallback: (pattern) async {
return SubjectSuggestionEngine.suggest(
existingSubjects: existingSubjects,
query: pattern,
limit: 8,
);
},
},
itemBuilder: (context, suggestion) => ListTile(
dense: true,
title: Text(suggestion),
),
onSuggestionSelected: (suggestion) {
titleTypingTimer?.cancel();
titleController
..text = suggestion
..selection = TextSelection.collapsed(
offset: suggestion.length,
);
setState(() => showTitleGemini = false);
},
),
),
),
),
GeminiButton(
textController: titleController,
onTextUpdated: (updatedText) {
setState(() {
titleController.text = updatedText;
});
},
onProcessingStateChanged: (isProcessing) {
setState(() {
titleProcessing = isProcessing;
});
},
onProviderChanged: (isDeepSeek) {
setState(() => titleDeepSeek = isDeepSeek);
},
tooltip: 'Improve task title with Gemini',
),
if (showTitleGemini)
GeminiButton(
textController: titleController,
onTextUpdated: (updatedText) {
titleTypingTimer?.cancel();
setState(() {
titleController.text = updatedText;
showTitleGemini = false;
});
},
onProcessingStateChanged: (isProcessing) {
setState(() {
titleProcessing = isProcessing;
});
},
onProviderChanged: (isDeepSeek) {
setState(() => titleDeepSeek = isDeepSeek);
},
tooltip: 'Improve task title with Gemini',
),
],
),
const SizedBox(height: 12),

2
lib/widgets/gemini_button.dart
View File

@ -108,7 +108,7 @@ class _GeminiButtonState extends State<GeminiButton> {
child: CircularProgressIndicator(strokeWidth: 2),
)
: Image.asset(
'assets/gemini_icon.png',
'gemini_icon.png',
width: 24,
height: 24,
errorBuilder: (context, error, stackTrace) =>