diameter/lib/models/log_meal.dart
2022-03-21 01:07:29 +01:00

90 lines
2.7 KiB
Dart

import 'package:diameter/main.dart';
import 'package:diameter/models/log_bolus.dart';
import 'package:diameter/models/log_entry.dart';
import 'package:diameter/models/meal.dart';
import 'package:diameter/models/meal_category.dart';
import 'package:diameter/models/meal_portion_type.dart';
import 'package:diameter/models/meal_source.dart';
import 'package:diameter/models/accuracy.dart';
import 'package:objectbox/objectbox.dart';
import 'package:diameter/objectbox.g.dart' show LogMeal_, LogEntry_;
@Entity(uid: 411177866700467286)
@Sync()
class LogMeal {
static final Box<LogMeal> box = objectBox.store.box<LogMeal>();
// properties
int id;
bool deleted;
String value;
double? carbsRatio;
double? portionSize;
double? totalCarbs;
String? notes;
double? bolus;
double amount;
// relations
final logEntry = ToOne<LogEntry>();
final meal = ToOne<Meal>();
final mealSource = ToOne<MealSource>();
final mealCategory = ToOne<MealCategory>();
final mealPortionType = ToOne<MealPortionType>();
final portionSizeAccuracy = ToOne<Accuracy>();
final carbsRatioAccuracy = ToOne<Accuracy>();
// constructor
LogMeal({
this.id = 0,
this.deleted = false,
this.value = '',
this.amount = 1,
this.carbsRatio,
this.portionSize,
this.totalCarbs,
this.notes,
});
// methods
static LogMeal? get(int id) => box.get(id);
static void put(LogMeal logMeal) => box.put(logMeal);
static void remove(int id) {
final item = box.get(id);
if (item != null) {
item.deleted = true;
box.put(item);
}
}
static List<LogMeal> getAllForEntry(int id) {
QueryBuilder<LogMeal> builder = box.query(LogMeal_.deleted.equals(false));
builder.link(LogMeal_.logEntry, LogEntry_.id.equals(id));
return builder.build().find();
}
static List<LogMeal> getRecentWithoutBolus(int id) {
final dateTime = LogEntry.get(id)?.time ?? DateTime.now();
QueryBuilder<LogMeal> builder = box.query(LogMeal_.deleted.equals(false));
builder.link(LogMeal_.logEntry);
List<LogMeal> results = builder.build().find();
results.retainWhere((logMeal) {
final entryTime = logMeal.logEntry.target!.time;
return entryTime.isAfter(dateTime.subtract(const Duration(hours: 12))) &&
entryTime.isBefore(dateTime.add(const Duration(hours: 12))) && !LogBolus.bolusForMealExists(logMeal.id);
});
return results;
}
static double getTotalCarbsForEntry(int id) {
QueryBuilder<LogMeal> builder = box.query(LogMeal_.deleted.equals(false));
builder.link(LogMeal_.logEntry, LogEntry_.id.equals(id));
return builder.build().property(LogMeal_.totalCarbs).sum();
}
@override
String toString() {
return value;
}
}