feat: 重构 Reminder Notification 系统并更新应用包名
This commit is contained in:
qzl
@@ -0,0 +1,12 @@
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enum ReminderAction { archive, snooze10m }
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extension ReminderActionValue on ReminderAction {
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String get value {
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switch (this) {
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case ReminderAction.archive:
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return 'archive';
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case ReminderAction.snooze10m:
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return 'snooze10m';
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}
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}
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}
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@@ -0,0 +1,97 @@
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class ReminderEventSnapshot {
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const ReminderEventSnapshot({
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required this.eventId,
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required this.title,
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required this.startAt,
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required this.timezone,
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required this.reminderMinutes,
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this.endAt,
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this.location,
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this.notes,
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this.isArchived = false,
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});
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final String eventId;
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final String title;
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final DateTime startAt;
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final DateTime? endAt;
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final String timezone;
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final int? reminderMinutes;
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final String? location;
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final String? notes;
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final bool isArchived;
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}
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class ReminderAlarm {
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const ReminderAlarm({
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required this.eventId,
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required this.title,
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required this.startAt,
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required this.timezone,
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required this.reminderMinutes,
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required this.fireAt,
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required this.fireTimeBucket,
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this.endAt,
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this.location,
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this.notes,
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this.version = 1,
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});
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final String eventId;
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final String title;
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final DateTime startAt;
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final DateTime? endAt;
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final String timezone;
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final int reminderMinutes;
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final DateTime fireAt;
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final int fireTimeBucket;
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final String? location;
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final String? notes;
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final int version;
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Map<String, dynamic> toJson() {
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return {
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'eventId': eventId,
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'title': title,
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'startAt': startAt.toIso8601String(),
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'endAt': endAt?.toIso8601String(),
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'timezone': timezone,
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'reminderMinutes': reminderMinutes,
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'fireAt': fireAt.toIso8601String(),
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'fireTimeBucket': fireTimeBucket,
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'location': location,
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'notes': notes,
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'version': version,
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};
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}
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factory ReminderAlarm.fromJson(Map<String, dynamic> json) {
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return ReminderAlarm(
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eventId: json['eventId'] as String,
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title: json['title'] as String? ?? '',
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startAt: DateTime.parse(json['startAt'] as String),
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endAt: json['endAt'] == null
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? null
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: DateTime.parse(json['endAt'] as String),
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timezone: json['timezone'] as String? ?? 'UTC',
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reminderMinutes: json['reminderMinutes'] as int? ?? 0,
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fireAt: DateTime.parse(json['fireAt'] as String),
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fireTimeBucket: json['fireTimeBucket'] as int,
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location: json['location'] as String?,
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notes: json['notes'] as String?,
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version: json['version'] as int? ?? 1,
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);
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}
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}
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class ReminderNotificationTap {
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const ReminderNotificationTap({
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required this.eventId,
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required this.fireTimeBucket,
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required this.payload,
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});
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final String eventId;
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final int fireTimeBucket;
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final Map<String, dynamic> payload;
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}
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@@ -1,182 +0,0 @@
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class ReminderPayload {
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final String eventId;
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final String title;
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final DateTime startAt;
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final DateTime? endAt;
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final String timezone;
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final String? location;
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final String? notes;
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final String? color;
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final ReminderPayloadMode mode;
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final List<String> aggregateIds;
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final int? fireTimeBucket;
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final int version;
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const ReminderPayload({
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required this.eventId,
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required this.title,
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required this.startAt,
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required this.timezone,
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this.endAt,
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this.location,
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this.notes,
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this.color,
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this.mode = ReminderPayloadMode.single,
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this.aggregateIds = const [],
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this.fireTimeBucket,
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this.version = 1,
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});
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ReminderPayload copyWith({
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String? eventId,
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String? title,
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DateTime? startAt,
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DateTime? endAt,
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String? timezone,
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String? location,
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String? notes,
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String? color,
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ReminderPayloadMode? mode,
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List<String>? aggregateIds,
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int? fireTimeBucket,
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int? version,
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}) {
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return ReminderPayload(
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eventId: eventId ?? this.eventId,
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title: title ?? this.title,
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startAt: startAt ?? this.startAt,
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endAt: endAt ?? this.endAt,
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timezone: timezone ?? this.timezone,
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location: location ?? this.location,
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notes: notes ?? this.notes,
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color: color ?? this.color,
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mode: mode ?? this.mode,
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aggregateIds: aggregateIds ?? this.aggregateIds,
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fireTimeBucket: fireTimeBucket ?? this.fireTimeBucket,
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version: version ?? this.version,
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);
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}
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Map<String, dynamic> toJson() {
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return {
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'eventId': eventId,
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'title': title,
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'startAt': startAt.toIso8601String(),
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'endAt': endAt?.toIso8601String(),
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'timezone': timezone,
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'location': location,
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'notes': notes,
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'color': color,
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'mode': mode.value,
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'aggregateIds': aggregateIds,
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'fireTimeBucket': fireTimeBucket,
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'version': version,
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};
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}
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factory ReminderPayload.fromJson(Map<String, dynamic> json) {
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final eventId = (json['eventId'] as String?) ?? '';
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if (eventId.isEmpty) {
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throw const FormatException('eventId is required');
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}
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final startAtRaw = json['startAt'] as String?;
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if (startAtRaw == null || startAtRaw.isEmpty) {
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throw const FormatException('startAt is required');
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}
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final parsedStartAt = DateTime.parse(startAtRaw);
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final mode = ReminderPayloadMode.fromValue(
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(json['mode'] as String?) ?? 'single',
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);
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final aggregateIds = (json['aggregateIds'] as List<dynamic>? ?? const [])
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.map((item) => item.toString())
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.toList();
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if (mode == ReminderPayloadMode.aggregate && aggregateIds.length < 2) {
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throw const FormatException('aggregateIds must contain at least 2 items');
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}
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return ReminderPayload(
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eventId: eventId,
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title: (json['title'] as String?) ?? '',
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startAt: parsedStartAt,
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endAt: json['endAt'] != null
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? DateTime.parse(json['endAt'] as String)
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: null,
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timezone: (json['timezone'] as String?) ?? 'UTC',
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location: json['location'] as String?,
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notes: json['notes'] as String?,
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color: json['color'] as String?,
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mode: mode,
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aggregateIds: aggregateIds,
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fireTimeBucket: json['fireTimeBucket'] as int?,
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version: (json['version'] as int?) ?? 1,
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);
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}
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@override
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bool operator ==(Object other) {
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if (identical(this, other)) {
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return true;
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}
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return other is ReminderPayload &&
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other.eventId == eventId &&
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other.title == title &&
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other.startAt == startAt &&
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other.endAt == endAt &&
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other.timezone == timezone &&
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other.location == location &&
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other.notes == notes &&
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other.color == color &&
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other.mode == mode &&
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_listEquals(other.aggregateIds, aggregateIds) &&
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other.fireTimeBucket == fireTimeBucket &&
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other.version == version;
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}
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@override
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int get hashCode {
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return Object.hash(
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eventId,
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title,
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startAt,
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endAt,
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timezone,
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location,
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notes,
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color,
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mode,
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Object.hashAll(aggregateIds),
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fireTimeBucket,
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version,
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);
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}
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}
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enum ReminderPayloadMode {
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single('single'),
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aggregate('aggregate');
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const ReminderPayloadMode(this.value);
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final String value;
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static ReminderPayloadMode fromValue(String raw) {
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return ReminderPayloadMode.values.firstWhere(
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(item) => item.value == raw,
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orElse: () => ReminderPayloadMode.single,
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);
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}
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}
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bool _listEquals(List<String> left, List<String> right) {
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if (left.length != right.length) {
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return false;
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}
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for (var i = 0; i < left.length; i++) {
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if (left[i] != right[i]) {
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return false;
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}
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}
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return true;
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}
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@@ -0,0 +1,27 @@
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import 'dart:async';
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import '../models/reminder_alarm.dart';
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import 'reminder_scheduler_service.dart';
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class ReminderNotificationRouter {
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ReminderNotificationRouter({required ReminderSchedulerService scheduler})
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: _scheduler = scheduler;
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final ReminderSchedulerService _scheduler;
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final StreamController<ReminderNotificationTap> _controller =
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StreamController<ReminderNotificationTap>.broadcast();
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Stream<ReminderNotificationTap> get taps => _controller.stream;
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Future<void> start() async {
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await _scheduler.initialize(onTap: _controller.add);
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final launchTap = await _scheduler.consumeLaunchTap();
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if (launchTap != null) {
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_controller.add(launchTap);
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}
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}
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void dispose() {
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_controller.close();
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}
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}
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@@ -0,0 +1,13 @@
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import 'reminder_scheduler_service.dart';
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class ReminderPermissionService {
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const ReminderPermissionService({required ReminderSchedulerService scheduler})
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: _scheduler = scheduler;
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final ReminderSchedulerService _scheduler;
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Future<bool> initializeAtBoot() async {
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await _scheduler.initialize();
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return _scheduler.requestNotificationPermission();
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}
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}
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@@ -1,31 +0,0 @@
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import '../models/reminder_payload.dart';
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class ReminderQueueManager {
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ReminderPayload? _currentPayload;
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final List<ReminderPayload> _pending = [];
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void enqueueFromClick(ReminderPayload payload) {
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_currentPayload = payload;
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}
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void enqueuePending(List<ReminderPayload> payloads) {
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payloads.sort((a, b) => a.startAt.compareTo(b.startAt));
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_pending.addAll(payloads);
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}
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ReminderPayload? get currentPayload => _currentPayload;
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bool get isEmpty => _currentPayload == null && _pending.isEmpty;
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void dequeueCurrent() {
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_currentPayload = null;
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if (_pending.isNotEmpty) {
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_currentPayload = _pending.removeAt(0);
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}
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}
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void clear() {
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_currentPayload = null;
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_pending.clear();
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}
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}
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@@ -0,0 +1,38 @@
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import '../models/reminder_alarm.dart';
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import 'reminder_scheduler_service.dart';
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class ReminderReconcileService {
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const ReminderReconcileService({required ReminderSchedulerService scheduler})
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: _scheduler = scheduler;
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final ReminderSchedulerService _scheduler;
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Future<void> reconcileEvent(
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ReminderEventSnapshot event, {
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DateTime? now,
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}) async {
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if (event.isArchived || event.reminderMinutes == null) {
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await _scheduler.cancelEventReminders(event.eventId);
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return;
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}
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await _scheduler.upsertEventReminders(event, now: now);
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}
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Future<void> reconcileEvents(
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List<ReminderEventSnapshot> events, {
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DateTime? now,
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}) async {
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for (final event in events) {
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await reconcileEvent(event, now: now);
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}
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}
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Future<void> archiveAndCancel(String eventId) {
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return _scheduler.cancelEventReminders(eventId);
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}
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Future<void> snooze10m(ReminderEventSnapshot event) async {
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await _scheduler.cancelEventReminders(event.eventId);
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await _scheduler.scheduleSingleSnooze(event);
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}
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}
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@@ -0,0 +1,359 @@
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import 'dart:convert';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_local_notifications/flutter_local_notifications.dart';
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import 'package:timezone/data/latest.dart' as tz;
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import 'package:timezone/timezone.dart' as tz;
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import '../models/reminder_alarm.dart';
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class ReminderSchedulerService {
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ReminderSchedulerService({FlutterLocalNotificationsPlugin? plugin})
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: _plugin = plugin ?? FlutterLocalNotificationsPlugin();
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static const String _channelId = 'calendar_reminder_alarm_v2';
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static const String _channelName = 'Schedule alarm';
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static const String _channelDescription =
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'Alarm-style notifications for scheduled events';
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final FlutterLocalNotificationsPlugin _plugin;
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final List<void Function(ReminderNotificationTap tap)> _tapCallbacks = [];
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ReminderNotificationTap? _launchTap;
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bool _initialized = false;
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bool _tzInitialized = false;
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Future<void> initialize({
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void Function(ReminderNotificationTap tap)? onTap,
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}) async {
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if (onTap != null && !_tapCallbacks.contains(onTap)) {
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_tapCallbacks.add(onTap);
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}
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if (!_tzInitialized) {
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tz.initializeTimeZones();
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_tzInitialized = true;
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}
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final android = _plugin
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.resolvePlatformSpecificImplementation<
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AndroidFlutterLocalNotificationsPlugin
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>();
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await android?.createNotificationChannel(
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const AndroidNotificationChannel(
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_channelId,
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_channelName,
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description: _channelDescription,
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importance: Importance.max,
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),
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);
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if (_initialized) {
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return;
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}
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const androidSettings = AndroidInitializationSettings(
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'@mipmap/ic_launcher',
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);
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const iosSettings = DarwinInitializationSettings();
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const settings = InitializationSettings(
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android: androidSettings,
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iOS: iosSettings,
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);
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await _plugin.initialize(
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settings,
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onDidReceiveNotificationResponse: (response) {
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final tap = _parseTap(response.payload);
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if (tap != null) {
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for (final callback in _tapCallbacks) {
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callback(tap);
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}
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}
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},
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onDidReceiveBackgroundNotificationResponse: _onBackgroundTap,
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);
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final launchDetails = await _plugin.getNotificationAppLaunchDetails();
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if (launchDetails?.didNotificationLaunchApp ?? false) {
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_launchTap = _parseTap(launchDetails?.notificationResponse?.payload);
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}
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_initialized = true;
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}
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Future<ReminderNotificationTap?> consumeLaunchTap() async {
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final value = _launchTap;
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_launchTap = null;
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return value;
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}
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Future<bool> requestNotificationPermission() async {
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await _ensureInitialized();
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final android = _plugin
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.resolvePlatformSpecificImplementation<
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AndroidFlutterLocalNotificationsPlugin
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>();
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final ios = _plugin
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.resolvePlatformSpecificImplementation<
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IOSFlutterLocalNotificationsPlugin
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>();
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final macos = _plugin
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.resolvePlatformSpecificImplementation<
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MacOSFlutterLocalNotificationsPlugin
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>();
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final androidGranted = await android?.requestNotificationsPermission();
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final iosGranted = await ios?.requestPermissions(alert: true, sound: true);
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final macosGranted = await macos?.requestPermissions(
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alert: true,
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sound: true,
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);
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||||
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return (androidGranted ?? true) &&
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(iosGranted ?? true) &&
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(macosGranted ?? true);
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}
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||||
Future<void> upsertEventReminders(
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ReminderEventSnapshot event, {
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DateTime? now,
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}) async {
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await _ensureInitialized();
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await cancelEventReminders(event.eventId);
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||||
final alarms = buildAlarmsForEvent(event, now: now);
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for (final alarm in alarms) {
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await _scheduleAlarm(alarm);
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}
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}
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Future<void> scheduleSingleSnooze(
|
||||
ReminderEventSnapshot event, {
|
||||
Duration delay = const Duration(minutes: 10),
|
||||
DateTime? now,
|
||||
}) async {
|
||||
await _ensureInitialized();
|
||||
final current = now ?? DateTime.now();
|
||||
final fireAt = current.add(delay);
|
||||
if (event.endAt != null && fireAt.isAfter(event.endAt!)) {
|
||||
return;
|
||||
}
|
||||
final alarm = ReminderAlarm(
|
||||
eventId: event.eventId,
|
||||
title: event.title,
|
||||
startAt: event.startAt,
|
||||
endAt: event.endAt,
|
||||
timezone: event.timezone,
|
||||
reminderMinutes: event.reminderMinutes ?? 0,
|
||||
fireAt: fireAt,
|
||||
fireTimeBucket: _toBucket(fireAt),
|
||||
location: event.location,
|
||||
notes: event.notes,
|
||||
);
|
||||
await _scheduleAlarm(alarm);
|
||||
}
|
||||
|
||||
Future<void> cancelEventReminders(String eventId) async {
|
||||
await _ensureInitialized();
|
||||
final pending = await _plugin.pendingNotificationRequests();
|
||||
for (final request in pending) {
|
||||
final payloadRaw = request.payload;
|
||||
if (payloadRaw == null || payloadRaw.isEmpty) {
|
||||
continue;
|
||||
}
|
||||
final decoded = _parsePayload(payloadRaw);
|
||||
if (decoded['eventId'] == eventId) {
|
||||
await _plugin.cancel(request.id);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Future<void> cancelAllReminders() {
|
||||
return _ensureInitialized().then((_) => _plugin.cancelAll());
|
||||
}
|
||||
|
||||
Future<void> _ensureInitialized() {
|
||||
if (_initialized) {
|
||||
return Future<void>.value();
|
||||
}
|
||||
return initialize();
|
||||
}
|
||||
|
||||
static List<ReminderAlarm> buildAlarmsForEvent(
|
||||
ReminderEventSnapshot event, {
|
||||
DateTime? now,
|
||||
}) {
|
||||
if (event.isArchived) {
|
||||
return const [];
|
||||
}
|
||||
final reminderMinutes = event.reminderMinutes;
|
||||
if (reminderMinutes == null) {
|
||||
return const [];
|
||||
}
|
||||
|
||||
final current = now ?? DateTime.now();
|
||||
final remindAt = event.startAt.subtract(Duration(minutes: reminderMinutes));
|
||||
final endAt = event.endAt;
|
||||
|
||||
if (endAt != null && current.isAfter(endAt)) {
|
||||
return const [];
|
||||
}
|
||||
|
||||
final List<ReminderAlarm> alarms = [];
|
||||
DateTime fireAt;
|
||||
|
||||
if (current.isBefore(remindAt)) {
|
||||
fireAt = remindAt;
|
||||
} else {
|
||||
fireAt = current.add(const Duration(seconds: 5));
|
||||
}
|
||||
|
||||
var iterations = 0;
|
||||
while (iterations < 144) {
|
||||
if (endAt != null && fireAt.isAfter(endAt)) {
|
||||
break;
|
||||
}
|
||||
alarms.add(
|
||||
ReminderAlarm(
|
||||
eventId: event.eventId,
|
||||
title: event.title,
|
||||
startAt: event.startAt,
|
||||
endAt: endAt,
|
||||
timezone: event.timezone,
|
||||
reminderMinutes: reminderMinutes,
|
||||
fireAt: fireAt,
|
||||
fireTimeBucket: _toBucket(fireAt),
|
||||
location: event.location,
|
||||
notes: event.notes,
|
||||
),
|
||||
);
|
||||
|
||||
if (endAt == null) {
|
||||
break;
|
||||
}
|
||||
fireAt = fireAt.add(const Duration(minutes: 10));
|
||||
iterations += 1;
|
||||
}
|
||||
return alarms;
|
||||
}
|
||||
|
||||
Future<void> _scheduleAlarm(ReminderAlarm alarm) async {
|
||||
final location = _safeLocation(alarm.timezone);
|
||||
final fireAt = tz.TZDateTime.from(alarm.fireAt, location);
|
||||
final payload = jsonEncode(alarm.toJson());
|
||||
final id = _notificationId(alarm.eventId, alarm.fireTimeBucket);
|
||||
|
||||
const androidDetails = AndroidNotificationDetails(
|
||||
_channelId,
|
||||
_channelName,
|
||||
channelDescription: _channelDescription,
|
||||
importance: Importance.max,
|
||||
priority: Priority.max,
|
||||
category: AndroidNotificationCategory.alarm,
|
||||
timeoutAfter: 15000,
|
||||
playSound: true,
|
||||
enableVibration: true,
|
||||
fullScreenIntent: false,
|
||||
ticker: 'calendar-reminder',
|
||||
);
|
||||
const iosDetails = DarwinNotificationDetails(
|
||||
presentAlert: true,
|
||||
presentSound: true,
|
||||
interruptionLevel: InterruptionLevel.timeSensitive,
|
||||
);
|
||||
|
||||
try {
|
||||
await _plugin.zonedSchedule(
|
||||
id,
|
||||
alarm.title,
|
||||
_buildBody(alarm),
|
||||
fireAt,
|
||||
const NotificationDetails(android: androidDetails, iOS: iosDetails),
|
||||
payload: payload,
|
||||
androidScheduleMode: AndroidScheduleMode.exactAllowWhileIdle,
|
||||
uiLocalNotificationDateInterpretation:
|
||||
UILocalNotificationDateInterpretation.absoluteTime,
|
||||
);
|
||||
} on PlatformException {
|
||||
await _plugin.zonedSchedule(
|
||||
id,
|
||||
alarm.title,
|
||||
_buildBody(alarm),
|
||||
fireAt,
|
||||
const NotificationDetails(android: androidDetails, iOS: iosDetails),
|
||||
payload: payload,
|
||||
androidScheduleMode: AndroidScheduleMode.inexactAllowWhileIdle,
|
||||
uiLocalNotificationDateInterpretation:
|
||||
UILocalNotificationDateInterpretation.absoluteTime,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
String _buildBody(ReminderAlarm alarm) {
|
||||
final startLabel =
|
||||
'${alarm.startAt.hour.toString().padLeft(2, '0')}:${alarm.startAt.minute.toString().padLeft(2, '0')}';
|
||||
if (alarm.location == null || alarm.location!.isEmpty) {
|
||||
return '开始时间 $startLabel';
|
||||
}
|
||||
return '开始时间 $startLabel · ${alarm.location}';
|
||||
}
|
||||
|
||||
ReminderNotificationTap? _parseTap(String? rawPayload) {
|
||||
if (rawPayload == null || rawPayload.isEmpty) {
|
||||
return null;
|
||||
}
|
||||
final decoded = _parsePayload(rawPayload);
|
||||
final eventId = decoded['eventId'] as String?;
|
||||
final fireBucket = decoded['fireTimeBucket'] as int?;
|
||||
if (eventId == null || fireBucket == null) {
|
||||
return null;
|
||||
}
|
||||
return ReminderNotificationTap(
|
||||
eventId: eventId,
|
||||
fireTimeBucket: fireBucket,
|
||||
payload: decoded,
|
||||
);
|
||||
}
|
||||
|
||||
static Map<String, dynamic> _parsePayload(String rawPayload) {
|
||||
try {
|
||||
final decoded = jsonDecode(rawPayload);
|
||||
if (decoded is Map<String, dynamic>) {
|
||||
return decoded;
|
||||
}
|
||||
if (decoded is Map) {
|
||||
return Map<String, dynamic>.from(decoded);
|
||||
}
|
||||
} catch (_) {
|
||||
return const {};
|
||||
}
|
||||
return const {};
|
||||
}
|
||||
|
||||
static int _toBucket(DateTime value) {
|
||||
return value.millisecondsSinceEpoch ~/ 60000;
|
||||
}
|
||||
|
||||
static int _notificationId(String eventId, int fireTimeBucket) {
|
||||
final input = '$eventId|$fireTimeBucket';
|
||||
var hash = 0x811c9dc5;
|
||||
for (final unit in input.codeUnits) {
|
||||
hash ^= unit;
|
||||
hash = (hash * 0x01000193) & 0x7fffffff;
|
||||
}
|
||||
return hash;
|
||||
}
|
||||
|
||||
static tz.Location _safeLocation(String timezone) {
|
||||
try {
|
||||
return tz.getLocation(timezone);
|
||||
} catch (_) {
|
||||
return tz.UTC;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@pragma('vm:entry-point')
|
||||
void _onBackgroundTap(NotificationResponse response) {
|
||||
debugPrint('Background reminder tap received: ${response.payload}');
|
||||
}
|
||||
Reference in New Issue
Block a user