71 lines
2.1 KiB
Dart
71 lines
2.1 KiB
Dart
/// Model untuk data sensor IoT (suhu, kelembapan, & debit air).
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class SensorModel {
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final double temperature;
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final double humidity;
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final double waterFlow;
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final double waterVolume;
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final bool relayOn;
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final String mode;
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final DateTime timestamp;
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const SensorModel({
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required this.temperature,
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required this.humidity,
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this.waterFlow = 0.0,
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this.waterVolume = 0.0,
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this.relayOn = false,
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this.mode = 'auto',
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required this.timestamp,
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});
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factory SensorModel.fromJson(Map<String, dynamic> json) {
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return SensorModel(
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temperature: (json['temperature'] as num?)?.toDouble() ?? 0.0,
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humidity: (json['humidity'] as num?)?.toDouble() ?? 0.0,
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waterFlow: (json['water_flow'] as num?)?.toDouble() ?? 0.0,
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waterVolume: (json['water_volume'] as num?)?.toDouble() ?? 0.0,
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relayOn: json['relay_state'] as bool? ?? false,
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mode: json['mode'] as String? ?? 'auto',
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timestamp: json['timestamp'] != null
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? DateTime.parse(json['timestamp'] as String)
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: (json['created_at'] != null
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? DateTime.parse(json['created_at'] as String)
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: DateTime.now()),
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);
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}
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Map<String, dynamic> toJson() => {
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'temperature': temperature,
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'humidity': humidity,
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'water_flow': waterFlow,
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'water_volume': waterVolume,
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'relay_state': relayOn,
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'mode': mode,
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'timestamp': timestamp.toIso8601String(),
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};
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SensorModel copyWith({
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double? temperature,
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double? humidity,
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double? waterFlow,
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double? waterVolume,
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bool? relayOn,
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String? mode,
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DateTime? timestamp,
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}) {
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return SensorModel(
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temperature: temperature ?? this.temperature,
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humidity: humidity ?? this.humidity,
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waterFlow: waterFlow ?? this.waterFlow,
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waterVolume: waterVolume ?? this.waterVolume,
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relayOn: relayOn ?? this.relayOn,
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mode: mode ?? this.mode,
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timestamp: timestamp ?? this.timestamp,
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);
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}
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@override
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String toString() =>
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'SensorModel(temp: $temperature°C, hum: $humidity%, flow: $waterFlow L/min, vol: $waterVolume L, relay: $relayOn, mode: $mode, ts: $timestamp)';
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}
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