mirror of
https://github.com/kuhyx/diet-guard.git
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Krzysztof kuhy Rudnicki
2a674774bb
Body: 2-column tiles, each opens its card in a sheet. Food bank: paged 3-column tiles, tap for macros. Pixel 6a widget test asserts no vertical scroll on log, calendar, food bank (250 foods) and body. Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01WzxdWVUTaKFW8m7YrvWbzV
79 lines
2.7 KiB
Dart
79 lines
2.7 KiB
Dart
/// Pure data helpers behind the Body screen (split out for the 250-line cap).
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library;
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import 'package:diet_guard_app/services/activity_kcal.dart';
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import 'package:diet_guard_app/services/body_calc.dart';
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import 'package:diet_guard_app/services/body_service.dart';
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import 'package:diet_guard_app/services/body_steps.dart';
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import 'package:diet_guard_app/services/log_storage_service.dart';
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/// Builds the person from the stored profile and newest weight, or null
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/// when anything the formulas need is missing.
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Biometrics? currentBiometrics(BodyService body, DateTime today) {
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final birth = DateTime.tryParse(body.birth ?? '');
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final height = body.heightCm;
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final sex = body.sex;
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final weight = body.latestWeight;
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if (birth == null || height == null || sex == null || weight == null) {
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return null;
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}
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return Biometrics(
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weightKg: weight.$2,
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heightCm: height,
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ageYears: ageOn(birth, today).toDouble(),
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isMale: sex == 'm',
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);
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}
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/// Steps outside workouts by day, as stored.
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Map<String, int> stepsByDay(BodyService body) =>
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body.document.steps.map((day, entry) => MapEntry(day, entry.n));
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/// Mean daily exercise per formula (steps included), the steps' own share,
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/// and the number of full days averaged -- like the PC's `_body_view`: the
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/// two means are null without a person, or without any published workout
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/// or step count.
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(Map<String, double>?, double?, int) bodyExercise(
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BodyService body,
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Biometrics? bio,
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DateTime today,
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) {
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final sessions = body.sessions;
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final steps = stepsByDay(body);
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if (bio == null || (sessions == null && steps.isEmpty)) {
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return (null, null, 0);
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}
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final byDay = steps.map((day, n) => MapEntry(day, stepKcal(n, bio)));
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final weight = bio.weightKg;
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final all = sessions ?? const <Session>[];
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return (
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dailyExercise(all, weight, today, byDay),
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extraShare(all, today, byDay),
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windowDays(all, today, byDay),
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);
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}
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/// Sums each day's non-deleted kcal.
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Map<String, double> kcalByDay(DayLog log) => {
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for (final entry in log.entries)
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entry.key: entry.value
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.where((food) => !food.deleted)
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.fold<double>(0, (sum, food) => sum + food.kcal),
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};
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/// Why the numbers are missing.
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String bodyMissingNote(BodyService body) {
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if (body.latestWeight == null && body.birth == null) {
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return 'Set your profile and enter your weight to see BMI, ideal '
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'weight and calorie targets.';
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}
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if (body.latestWeight == null) return 'Enter your weight to see the numbers.';
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return 'Set your profile (birth date, height, sex) to see the numbers.';
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}
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/// The age line value.
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String bodyAgeText(BodyService body, DateTime today) {
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final birth = DateTime.tryParse(body.birth ?? '');
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return birth == null ? 'unknown' : '${ageOn(birth, today)}';
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}
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