63 lines
1.7 KiB
Dart
63 lines
1.7 KiB
Dart
/// Metadata for a single recorded ECU datalog session.
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class DatalogSession {
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final int? id;
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final String ecuType;
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final DateTime startTime;
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final DateTime? endTime;
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final int frameCount;
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const DatalogSession({
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this.id,
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required this.ecuType,
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required this.startTime,
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this.endTime,
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this.frameCount = 0,
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});
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Duration get duration {
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final end = endTime ?? DateTime.now();
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return end.difference(startTime);
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}
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String get durationLabel {
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final d = duration;
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final m = d.inMinutes.remainder(60).toString().padLeft(2, '0');
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final s = d.inSeconds.remainder(60).toString().padLeft(2, '0');
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return '$m:$s';
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}
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DatalogSession copyWith({
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int? id,
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String? ecuType,
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DateTime? startTime,
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DateTime? endTime,
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int? frameCount,
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}) =>
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DatalogSession(
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id: id ?? this.id,
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ecuType: ecuType ?? this.ecuType,
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startTime: startTime ?? this.startTime,
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endTime: endTime ?? this.endTime,
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frameCount: frameCount ?? this.frameCount,
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);
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Map<String, dynamic> toMap() => {
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'id': id,
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'ecu_type': ecuType,
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'start_time': startTime.millisecondsSinceEpoch,
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'end_time': endTime?.millisecondsSinceEpoch,
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'frame_count': frameCount,
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};
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factory DatalogSession.fromMap(Map<String, dynamic> m) => DatalogSession(
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id: m['id'] as int?,
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ecuType: m['ecu_type'] as String,
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startTime:
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DateTime.fromMillisecondsSinceEpoch(m['start_time'] as int),
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endTime: m['end_time'] == null
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? null
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: DateTime.fromMillisecondsSinceEpoch(m['end_time'] as int),
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frameCount: m['frame_count'] as int? ?? 0,
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);
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}
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