138 lines
3.7 KiB
Dart
138 lines
3.7 KiB
Dart
import 'package:diameter/main.dart';
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import 'package:diameter/models/bolus_profile.dart';
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import 'package:diameter/utils/date_time_utils.dart';
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import 'package:flutter/material.dart';
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import 'package:objectbox/objectbox.dart';
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import 'package:diameter/objectbox.g.dart' show Bolus_, BolusProfile_;
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@Entity(uid: 3417770529060202389)
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@Sync()
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class Bolus {
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static final Box<Bolus> box = objectBox.store.box<Bolus>();
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// properties
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int id;
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bool deleted;
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@Property(type: PropertyType.date)
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DateTime startTime;
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@Property(type: PropertyType.date)
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DateTime endTime;
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double units;
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double carbs;
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int? mgPerDl;
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double? mmolPerL;
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String? source;
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// relations
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final bolusProfile = ToOne<BolusProfile>();
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// constructor
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Bolus({
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this.id = 0,
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this.deleted = false,
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required this.startTime,
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required this.endTime,
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this.units = 0,
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this.carbs = 0,
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this.mgPerDl,
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this.mmolPerL,
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this.source,
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});
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// methods
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static Bolus? get(int id) => box.get(id);
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static void put(Bolus bolus) => box.put(bolus);
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static List<Bolus> getAllForProfile(int id) {
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QueryBuilder<Bolus> builder = box.query(Bolus_.deleted.equals(false))
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..order(Bolus_.startTime);
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builder.link(Bolus_.bolusProfile, BolusProfile_.id.equals(id));
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return builder.build().find();
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}
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static void remove(int id) {
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final item = box.get(id);
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if (item != null) {
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item.deleted = true;
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box.put(item);
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}
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}
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static void removeAllForProfile(int id) {
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box.putMany(getAllForProfile(id).map((item) {
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item.deleted = true;
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return item;
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}).toList());
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}
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static Bolus? getRateForTime(DateTime? dateTime) {
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if (dateTime != null) {
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final bolusProfile = BolusProfile.getActive(dateTime);
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final time = DateTimeUtils.convertTimeOfDayToDateTime(
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TimeOfDay.fromDateTime(dateTime));
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if (bolusProfile != null) {
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final rates = Bolus.getAllForProfile(bolusProfile.id);
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final result = rates.where((rate) {
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DateTime endTime = rate.endTime == dummyDate
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? rate.endTime.add(const Duration(days: 1))
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: rate.endTime;
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return (time.isAfter(rate.startTime) ||
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time.isAtSameMomentAs(rate.startTime)) &&
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time.isBefore(endTime);
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});
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return result.length != 1 ? null : result.single;
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}
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}
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return null;
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}
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@override
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String toString() {
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return DateTimeUtils.displayTime(startTime);
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}
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Map<String, dynamic> toJson() {
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final Map<String, dynamic> data = <String, dynamic>{};
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data['id'] = id;
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data['deleted'] = deleted;
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data['startTime'] = startTime.toIso8601String();
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data['endTime'] = endTime.toIso8601String();
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data['units'] = units;
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data['carbs'] = carbs;
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data['mgPerDl'] = mgPerDl;
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data['mmolPerL'] = mmolPerL;
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data['bolusProfile'] = bolusProfile.targetId;
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return data;
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}
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static String? putFromJson(Map<String, dynamic> json, bool overrideExisting, String? source) {
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DateTime? startTime = DateTime.tryParse(json['startTime']);
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DateTime? endTime = DateTime.tryParse(json['endTime']);
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if (startTime == null || endTime == null) {
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return startTime == null
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? endTime == null
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? 'start and end time are missing'
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: 'start time is missing'
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: 'end time is missing';
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}
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final bolus = Bolus(
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id: overrideExisting ? json['id'] : 0,
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deleted: json['deleted'],
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startTime: startTime,
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endTime: endTime,
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units: json['units'],
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carbs: json['carbs'],
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mgPerDl: json['mgPerDl'],
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mmolPerL: json['mmolPerL'],
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source: source,
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);
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bolus.bolusProfile.targetId = json['bolusProfile'];
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Bolus.put(bolus);
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return null;
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}
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}
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