feat(programmer): day activity data + run-state provider

Implements DayActivityData, fetchDayActivityData, computeRunStates,
clockTickerProvider, todayKeyProvider, programmerActivitySignalProvider,
programmerDayDataProvider, and programmerRunStatesProvider in
lib/providers/programmer_day_data_provider.dart.

Includes four passing tests in test/programmer_day_data_test.dart
covering run-state computation and day-scoped activity fetching.

Co-Authored-By: claude-flow <ruv@ruv.net>
This commit is contained in:
2026-09-27 21:16:04 +08:00
parent 12842bfa12
commit ab82af119b
2 changed files with 539 additions and 0 deletions
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import 'dart:async';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:supabase_flutter/supabase_flutter.dart';
import '../models/programmer_task.model.dart';
import '../models/programmer_task_activity_log.model.dart';
import '../models/programmer_task_work_log.model.dart';
import '../utils/app_time.dart';
import '../utils/programmer_daily_time.dart';
import 'programmer_tasks_provider.dart';
import 'supabase_provider.dart';
enum ProgrammerRunState { running, paused, notStarted, completed, cancelled }
typedef ProgrammerRunInfo = ({ProgrammerRunState state, DateTime? since});
/// Pure function — no providers.
Map<String, ProgrammerRunInfo> computeRunStates(
List<ProgrammerTask> tasks,
Map<String, List<ProgrammerTaskActivityLog>> logsByTask,
) {
return {for (final t in tasks) t.id: _runInfoFor(t, logsByTask[t.id] ?? [])};
}
ProgrammerRunInfo _runInfoFor(
ProgrammerTask task,
List<ProgrammerTaskActivityLog> logs,
) {
switch (task.status) {
case ProgrammerTaskStatus.queued:
return (state: ProgrammerRunState.notStarted, since: null);
case ProgrammerTaskStatus.completed:
return (state: ProgrammerRunState.completed, since: null);
case ProgrammerTaskStatus.cancelled:
return (state: ProgrammerRunState.cancelled, since: null);
default:
return _inProgressInfo(task, logs);
}
}
ProgrammerRunInfo _inProgressInfo(
ProgrammerTask task,
List<ProgrammerTaskActivityLog> logs,
) {
const types = ['started', 'paused', 'resumed'];
final relevant = logs.where((l) => types.contains(l.actionType)).toList()
..sort((a, b) => b.createdAt.compareTo(a.createdAt));
if (relevant.isEmpty) {
return (state: ProgrammerRunState.running, since: task.startedAt);
}
final latest = relevant.first;
if (latest.actionType == 'paused') {
return (state: ProgrammerRunState.paused, since: latest.createdAt);
}
return (state: ProgrammerRunState.running, since: latest.createdAt);
}
class DayActivityData {
const DayActivityData({
required this.day,
required this.tasks,
required this.logsByTask,
required this.workLogs,
});
final DateTime day;
final List<ProgrammerTask> tasks;
final Map<String, List<ProgrammerTaskActivityLog>> logsByTask;
final List<ProgrammerTaskWorkLog> workLogs;
}
bool _isTaskActiveOnDay(
ProgrammerTask t,
DateTime dayStart,
DateTime dayEnd,
DateTime now,
) {
if (t.status == ProgrammerTaskStatus.inProgress) return true;
if (t.startedAt == null) return false;
final terminal = t.completedAt ?? t.cancelledAt ?? now;
return t.startedAt!.isBefore(dayEnd) && !terminal.isBefore(dayStart);
}
Future<List<ProgrammerTaskWorkLog>> _fetchWorkLogs(
dynamic client,
DateTime day,
) async {
final raw = await client
.from('programmer_task_work_logs')
.select()
.eq('work_date', formatDayKey(day)) as List;
return raw
.map((r) => ProgrammerTaskWorkLog.fromMap(r as Map<String, dynamic>))
.toList();
}
Future<Map<String, List<ProgrammerTaskActivityLog>>> _fetchActivityLogs(
dynamic client,
List<String> ids,
) async {
final raw = await client
.from('programmer_task_activity_logs')
.select()
.inFilter('task_id', ids)
.order('created_at', ascending: false) as List;
final map = <String, List<ProgrammerTaskActivityLog>>{};
for (final r in raw) {
final log = ProgrammerTaskActivityLog.fromMap(r as Map<String, dynamic>);
map.putIfAbsent(log.taskId, () => []).add(log);
}
return map;
}
Future<DayActivityData> fetchDayActivityData(
dynamic client, {
required DateTime day,
required List<ProgrammerTask> tasks,
required DateTime now,
}) async {
final dayStart = manilaDayStart(day);
final dayEnd = dayStart.add(const Duration(days: 1));
final candidates =
tasks.where((t) => _isTaskActiveOnDay(t, dayStart, dayEnd, now)).toList();
final workLogs = await _fetchWorkLogs(client, day);
final cIds = {for (final t in candidates) t.id};
candidates.addAll(
tasks.where((t) => workLogs.any((l) => l.taskId == t.id) && !cIds.contains(t.id)),
);
if (candidates.isEmpty) {
return DayActivityData(day: day, tasks: [], logsByTask: {}, workLogs: workLogs);
}
final logsByTask =
await _fetchActivityLogs(client, candidates.map((t) => t.id).toList());
return DayActivityData(
day: day,
tasks: candidates,
logsByTask: logsByTask,
workLogs: workLogs,
);
}
/// Emits [AppTime.now()] immediately then every 30 seconds.
final clockTickerProvider = StreamProvider<DateTime>((ref) async* {
yield AppTime.now();
yield* Stream.periodic(const Duration(seconds: 30), (_) => AppTime.now());
});
/// Manila calendar day derived from the clock ticker.
final todayKeyProvider = Provider<DateTime>((ref) {
final tick = ref.watch(clockTickerProvider).valueOrNull;
return manilaDay(tick ?? AppTime.now());
});
/// Increments by 1 for each INSERT on either log table.
final programmerActivitySignalProvider = StreamProvider<int>((ref) {
final client = ref.watch(supabaseClientProvider);
final controller = StreamController<int>();
var count = 0;
void onInsert(PostgresChangePayload _) {
count++;
if (!controller.isClosed) controller.add(count);
}
final channel = client
.channel('programmer_activity_signal')
.onPostgresChanges(
event: PostgresChangeEvent.insert,
schema: 'public',
table: 'programmer_task_work_logs',
callback: onInsert,
)
.onPostgresChanges(
event: PostgresChangeEvent.insert,
schema: 'public',
table: 'programmer_task_activity_logs',
callback: onInsert,
);
channel.subscribe();
ref.onDispose(() {
client.removeChannel(channel);
controller.close();
});
return controller.stream;
});
/// Fetches activity data for a given day key. Invalidated by the activity signal.
final programmerDayDataProvider =
FutureProvider.family<DayActivityData, DateTime>((ref, day) async {
ref.watch(programmerActivitySignalProvider);
final tasks = ref.watch(programmerTasksProvider).valueOrNull ?? [];
final client = ref.watch(supabaseClientProvider);
return fetchDayActivityData(client, day: day, tasks: tasks, now: AppTime.now());
});
/// Run states for today's tasks, derived from today's [programmerDayDataProvider].
final programmerRunStatesProvider = Provider<Map<String, ProgrammerRunInfo>>((ref) {
final today = ref.watch(todayKeyProvider);
final data = ref.watch(programmerDayDataProvider(today)).valueOrNull;
if (data == null) return {};
return computeRunStates(data.tasks, data.logsByTask);
});
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import 'dart:async';
import 'package:flutter_test/flutter_test.dart';
import 'package:tasq/models/programmer_task.model.dart';
import 'package:tasq/models/programmer_task_activity_log.model.dart';
import 'package:tasq/providers/programmer_day_data_provider.dart';
import 'package:tasq/utils/app_time.dart';
// ---------------------------------------------------------------------------
// Minimal fake Supabase client — only the surface fetchDayActivityData uses.
// ---------------------------------------------------------------------------
class _FakeClient {
_FakeClient({required this.tables});
final Map<String, List<Map<String, dynamic>>> tables;
_FakeQuery from(String table) => _FakeQuery(this, table);
}
class _FakeQuery implements Future<List<Map<String, dynamic>>> {
_FakeQuery(this._client, this._table);
final _FakeClient _client;
final String _table;
final List<MapEntry<String, dynamic>> _eqs = [];
String? _inField;
List<String>? _inValues;
String? _orderField;
bool _orderAsc = true;
String? _gteField;
dynamic _gteValue;
String? _ltField;
dynamic _ltValue;
List<Map<String, dynamic>> get _rows {
var rows = List<Map<String, dynamic>>.from(_client.tables[_table] ?? []);
for (final eq in _eqs) {
rows = rows.where((r) => r[eq.key] == eq.value).toList();
}
if (_inField != null && _inValues != null) {
rows = rows
.where((r) => _inValues!.contains(r[_inField]?.toString()))
.toList();
}
if (_gteField != null) {
rows = rows.where((r) {
final v = r[_gteField];
return v != null && v.toString().compareTo(_gteValue.toString()) >= 0;
}).toList();
}
if (_ltField != null) {
rows = rows.where((r) {
final v = r[_ltField];
return v != null && v.toString().compareTo(_ltValue.toString()) < 0;
}).toList();
}
if (_orderField != null) {
rows.sort((a, b) {
final av = '${a[_orderField]}';
final bv = '${b[_orderField]}';
return _orderAsc ? av.compareTo(bv) : bv.compareTo(av);
});
}
return rows;
}
Future<List<Map<String, dynamic>>> get _future async => _rows;
_FakeQuery select([String? _]) => this;
_FakeQuery eq(String field, dynamic value) {
_eqs.add(MapEntry(field, value));
return this;
}
_FakeQuery inFilter(String field, List<dynamic> values) {
_inField = field;
_inValues = values.map((v) => v.toString()).toList();
return this;
}
_FakeQuery gte(String field, dynamic value) {
_gteField = field;
_gteValue = value;
return this;
}
_FakeQuery lt(String field, dynamic value) {
_ltField = field;
_ltValue = value;
return this;
}
_FakeQuery order(String field, {bool ascending = true}) {
_orderField = field;
_orderAsc = ascending;
return this;
}
@override
Stream<List<Map<String, dynamic>>> asStream() => _future.asStream();
@override
Future<List<Map<String, dynamic>>> catchError(Function onError,
{bool Function(Object error)? test}) =>
_future.catchError(onError, test: test);
@override
Future<R> then<R>(
FutureOr<R> Function(List<Map<String, dynamic>>) onValue,
{Function? onError}) =>
_future.then(onValue, onError: onError);
@override
Future<List<Map<String, dynamic>>> timeout(Duration timeLimit,
{FutureOr<List<Map<String, dynamic>>> Function()? onTimeout}) =>
_future.timeout(timeLimit, onTimeout: onTimeout);
@override
Future<List<Map<String, dynamic>>> whenComplete(
FutureOr<void> Function() action) =>
_future.whenComplete(action);
}
// ---------------------------------------------------------------------------
// Helpers
// ---------------------------------------------------------------------------
ProgrammerTask _task({
required String id,
required String status,
DateTime? startedAt,
DateTime? completedAt,
DateTime? cancelledAt,
}) {
return ProgrammerTask(
id: id,
title: 'Task $id',
category: ProgrammerTaskCategory.others,
status: status,
createdAt: DateTime.utc(2026, 9, 1),
updatedAt: DateTime.utc(2026, 9, 1),
startedAt: startedAt,
completedAt: completedAt,
cancelledAt: cancelledAt,
);
}
ProgrammerTaskActivityLog _log({
required String taskId,
required String actionType,
required DateTime createdAt,
}) {
return ProgrammerTaskActivityLog(
id: '${taskId}_${actionType}_${createdAt.millisecondsSinceEpoch}',
taskId: taskId,
actionType: actionType,
createdAt: createdAt,
);
}
// ---------------------------------------------------------------------------
// Tests
// ---------------------------------------------------------------------------
void main() {
setUpAll(AppTime.initialize);
group('computeRunStates', () {
test(
'queued->notStarted; latest paused->paused since pause time; '
'resumed->running; completed', () {
final startedAt = DateTime.utc(2026, 9, 27, 8, 0);
final pauseAt = DateTime.utc(2026, 9, 27, 10, 0);
final resumeAt = DateTime.utc(2026, 9, 27, 11, 0);
final tasks = [
_task(id: 'q', status: ProgrammerTaskStatus.queued),
_task(
id: 'p',
status: ProgrammerTaskStatus.inProgress,
startedAt: startedAt,
),
_task(
id: 'r',
status: ProgrammerTaskStatus.inProgress,
startedAt: DateTime.utc(2026, 9, 27, 9, 0),
),
_task(
id: 'c',
status: ProgrammerTaskStatus.completed,
startedAt: startedAt,
completedAt: DateTime.utc(2026, 9, 27, 12, 0),
),
];
final logsByTask = {
'p': [
_log(taskId: 'p', actionType: 'started', createdAt: startedAt),
_log(taskId: 'p', actionType: 'paused', createdAt: pauseAt),
],
'r': [
_log(taskId: 'r', actionType: 'started', createdAt: DateTime.utc(2026, 9, 27, 9, 0)),
_log(taskId: 'r', actionType: 'paused', createdAt: DateTime.utc(2026, 9, 27, 10, 30)),
_log(taskId: 'r', actionType: 'resumed', createdAt: resumeAt),
],
};
final states = computeRunStates(tasks, logsByTask);
// queued -> notStarted
expect(states['q']!.state, ProgrammerRunState.notStarted);
expect(states['q']!.since, isNull);
// latest action is paused -> paused since pause time
expect(states['p']!.state, ProgrammerRunState.paused);
expect(states['p']!.since, pauseAt);
// latest action is resumed -> running since resume time
expect(states['r']!.state, ProgrammerRunState.running);
expect(states['r']!.since, resumeAt);
// completed -> completed
expect(states['c']!.state, ProgrammerRunState.completed);
expect(states['c']!.since, isNull);
});
});
group('fetchDayActivityData', () {
// Target day: 2026-09-27 Manila.
// dayStart (Manila midnight) = 2026-09-26T16:00:00Z UTC.
// dayEnd = 2026-09-27T16:00:00Z UTC.
final day = DateTime.utc(2026, 9, 27);
final now = DateTime.utc(2026, 9, 27, 12, 0);
test('includes in-progress tasks and tasks completed that day', () async {
final tActive = _task(
id: 'active',
status: ProgrammerTaskStatus.inProgress,
startedAt: DateTime.utc(2026, 9, 27, 0, 0),
);
// Completed at 11:00 UTC on the 27th — still within the Manila day
final tDone = _task(
id: 'done',
status: ProgrammerTaskStatus.completed,
startedAt: DateTime.utc(2026, 9, 27, 0, 0),
completedAt: DateTime.utc(2026, 9, 27, 3, 0),
);
final client = _FakeClient(tables: {
'programmer_task_work_logs': [],
'programmer_task_activity_logs': [
{
'id': 'log-1',
'task_id': 'active',
'action_type': 'started',
'created_at': '2026-09-27T00:00:00Z',
},
],
});
final result = await fetchDayActivityData(
client,
day: day,
tasks: [tActive, tDone],
now: now,
);
expect(result.tasks.map((t) => t.id), containsAll(['active', 'done']));
});
test('excludes a task completed two days earlier', () async {
// Completed well before the Manila day boundary (2026-09-26T16:00Z).
final tOld = _task(
id: 'old',
status: ProgrammerTaskStatus.completed,
startedAt: DateTime.utc(2026, 9, 24, 8, 0),
completedAt: DateTime.utc(2026, 9, 25, 10, 0),
);
final client = _FakeClient(tables: {
'programmer_task_work_logs': [],
'programmer_task_activity_logs': [],
});
final result = await fetchDayActivityData(
client,
day: day,
tasks: [tOld],
now: now,
);
expect(result.tasks, isEmpty);
});
test('includes a task referenced only by a helper work log that day',
() async {
// Task was completed long before; not active on 2026-09-27 by dates alone.
final tHelper = _task(
id: 'helper-task',
status: ProgrammerTaskStatus.completed,
startedAt: DateTime.utc(2026, 9, 1, 8, 0),
completedAt: DateTime.utc(2026, 9, 1, 17, 0),
);
final client = _FakeClient(tables: {
'programmer_task_work_logs': [
{
'id': 'wl-1',
'task_id': 'helper-task',
'author_id': 'u2',
'description': 'helped out',
'minutes': 30,
'created_at': '2026-09-27T01:00:00Z',
'work_date': '2026-09-27',
},
],
'programmer_task_activity_logs': [],
});
final result = await fetchDayActivityData(
client,
day: day,
tasks: [tHelper],
now: now,
);
expect(result.tasks.map((t) => t.id), contains('helper-task'));
expect(result.workLogs, hasLength(1));
expect(result.workLogs.first.taskId, 'helper-task');
});
});
}