qzl
113 lines
3.5 KiB
Dart
113 lines
3.5 KiB
Dart
import '../../core/network/i_api_client.dart';
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import '../cache/cache_invalidator.dart';
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import '../repositories/models/schedule_item_model.dart';
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class CalendarService {
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static const _prefix = '/api/v1/schedule-items';
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final IApiClient _apiClient;
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final CacheInvalidator _invalidator;
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CalendarService({
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required IApiClient apiClient,
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required CacheInvalidator invalidator,
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}) : _apiClient = apiClient,
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_invalidator = invalidator;
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Future<List<ScheduleItemModel>> getEventsForDay(DateTime date) async {
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final start = DateTime(date.year, date.month, date.day);
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final end = DateTime(date.year, date.month, date.day, 23, 59, 59);
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return getEventsForRange(start, end);
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}
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Future<List<ScheduleItemModel>> getEventsForRange(
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DateTime start,
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DateTime end,
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) async {
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final startParam = Uri.encodeQueryComponent(
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start.toUtc().toIso8601String(),
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);
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final endParam = Uri.encodeQueryComponent(end.toUtc().toIso8601String());
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final response = await _apiClient.get<List<dynamic>>(
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'$_prefix?start_at=$startParam&end_at=$endParam',
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);
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final data = response.data;
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if (data == null) {
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throw StateError('Invalid getEventsForRange response: empty payload');
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}
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return data
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.map((item) => item as Map<String, dynamic>)
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.map(ScheduleItemModel.fromJson)
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.toList(growable: false);
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}
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Future<ScheduleItemModel> getEventById(String id) async {
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final response = await _apiClient.get<Map<String, dynamic>>('$_prefix/$id');
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final data = response.data;
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if (data == null) {
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throw StateError('Invalid getEventById response: empty payload');
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}
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return ScheduleItemModel.fromJson(data);
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}
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Future<ScheduleItemModel> addEvent(ScheduleItemModel event) async {
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final response = await _apiClient.post<Map<String, dynamic>>(
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_prefix,
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data: event.toCreateJson(),
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);
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final data = response.data;
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if (data == null) {
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throw StateError('Invalid addEvent response: empty payload');
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}
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final created = ScheduleItemModel.fromJson(data);
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_invalidateEventCache(created);
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return created;
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}
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Future<ScheduleItemModel> updateEvent(ScheduleItemModel event) async {
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final response = await _apiClient.patch<Map<String, dynamic>>(
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'$_prefix/${event.id}',
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data: event.toUpdateJson(),
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);
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final data = response.data;
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if (data == null) {
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throw StateError('Invalid updateEvent response: empty payload');
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}
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final updated = ScheduleItemModel.fromJson(data);
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_invalidateEventCache(updated);
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return updated;
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}
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Future<ScheduleItemModel> archiveEvent(String id) async {
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final event = await getEventById(id);
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final updatedEvent = await updateEvent(
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event.copyWith(status: ScheduleStatus.archived),
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);
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_invalidateEventCache(updatedEvent);
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return updatedEvent;
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}
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Future<void> deleteEvent(String id) async {
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final event = await getEventById(id);
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_invalidateEventCache(event);
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await _apiClient.delete<void>('$_prefix/$id');
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}
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void _invalidateEventCache(ScheduleItemModel event) {
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var current = DateTime(
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event.startAt.year,
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event.startAt.month,
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event.startAt.day,
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);
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final end = DateTime(
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event.endAt?.year ?? event.startAt.year,
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event.endAt?.month ?? event.startAt.month,
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event.endAt?.day ?? event.startAt.day,
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);
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while (!current.isAfter(end)) {
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_invalidator.invalidateCalendarDay(current);
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current = current.add(const Duration(days: 1));
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}
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}
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}
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