mirror of
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122 lines
3.3 KiB
Dart
122 lines
3.3 KiB
Dart
/*
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* This file is part of wger Workout Manager <https://github.com/wger-project>.
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* Copyright (C) 2020, 2021 wger Team
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*
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* wger Workout Manager is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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class NutritionalValues {
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double energy = 0;
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double protein = 0;
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double carbohydrates = 0;
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double carbohydratesSugar = 0;
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double fat = 0;
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double fatSaturated = 0;
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double fibers = 0;
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double sodium = 0;
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NutritionalValues();
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NutritionalValues.values(
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this.energy,
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this.protein,
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this.carbohydrates,
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this.carbohydratesSugar,
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this.fat,
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this.fatSaturated,
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this.fibers,
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this.sodium,
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);
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/// Convert to kilo joules
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double get energyKj {
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return energy * 4.184;
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}
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void add(NutritionalValues data) {
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energy += data.energy;
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protein += data.protein;
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carbohydrates += data.carbohydrates;
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carbohydratesSugar += data.carbohydratesSugar;
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fat += data.fat;
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fatSaturated += data.fatSaturated;
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fibers += data.fibers;
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sodium += data.sodium;
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}
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NutritionalValues operator +(NutritionalValues o) {
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return NutritionalValues.values(
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energy + o.energy,
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protein + o.protein,
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carbohydrates + o.carbohydrates,
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carbohydratesSugar + o.carbohydratesSugar,
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fat + o.fat,
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fatSaturated + o.fatSaturated,
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fibers + o.fibers,
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sodium + o.sodium,
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);
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}
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NutritionalValues operator /(double o) {
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return NutritionalValues.values(
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energy / o,
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protein / o,
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carbohydrates / o,
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carbohydratesSugar / o,
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fat / o,
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fatSaturated / o,
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fibers / o,
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sodium / o,
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);
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}
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@override
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//ignore: avoid_equals_and_hash_code_on_mutable_classes
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bool operator ==(other) {
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return other is NutritionalValues &&
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energy == other.energy &&
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protein == other.protein &&
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carbohydrates == other.carbohydrates &&
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carbohydratesSugar == other.carbohydratesSugar &&
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fat == other.fat &&
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fatSaturated == other.fatSaturated &&
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fibers == other.fibers &&
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sodium == other.sodium;
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}
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double prop(String name) {
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return switch (name) {
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'energy' => energy,
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'protein' => protein,
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'carbohydrates' => carbohydrates,
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'carbohydratesSugar' => carbohydratesSugar,
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'fat' => fat,
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'fatSaturated' => fatSaturated,
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'fibres' => fibers,
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'sodium' => sodium,
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_ => 0,
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};
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}
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@override
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String toString() {
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return 'e: $energy, p: $protein, c: $carbohydrates, cS: $carbohydratesSugar, f: $fat, fS: $fatSaturated, fi: $fibers, s: $sodium';
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}
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@override
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//ignore: avoid_equals_and_hash_code_on_mutable_classes
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int get hashCode => Object.hash(
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energy, protein, carbohydrates, carbohydratesSugar, fat, fatSaturated, fibers, sodium);
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}
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