134 lines
3.8 KiB
Dart
134 lines
3.8 KiB
Dart
import 'package:aitrainer_app/repository/exercise_repository.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter_form_bloc/flutter_form_bloc.dart';
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class ExerciseControlFormBloc extends FormBloc<String, String> {
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final ExerciseRepository exerciseRepository;
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int step = 1;
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final double percentToCalculate;
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final bool readonly;
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String times;
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final initialRMField = TextFieldBloc(
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);
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final quantity1Field = TextFieldBloc(
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);
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final unitQuantity1Field = TextFieldBloc(
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);
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final quantity2Field = TextFieldBloc(
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);
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final unitQuantity2Field = TextFieldBloc(
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);
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final quantity3Field = TextFieldBloc(
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);
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final unitQuantity3Field = TextFieldBloc(
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);
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ExerciseControlFormBloc({this.exerciseRepository, this.percentToCalculate, this.readonly}) {
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addFieldBlocs(fieldBlocs: [
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initialRMField,
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quantity1Field,
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unitQuantity1Field,
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quantity2Field,
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unitQuantity2Field,
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quantity3Field,
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unitQuantity3Field,
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]);
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initialRMField.updateInitialValue(calculate1RM(percent75: false).toStringAsFixed(0));
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unitQuantity1Field.updateInitialValue(calculate1RM(percent75: true).toStringAsFixed(0));
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unitQuantity2Field.updateInitialValue(calculate1RM(percent75: true).toStringAsFixed(0));
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unitQuantity3Field.updateInitialValue(calculate1RM(percent75: true).toStringAsFixed(0));
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quantity1Field.onValueChanges(onData: (previous, current) async* {
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exerciseRepository.setQuantity(current.valueToDouble);
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exerciseRepository.setUnitQuantity(unitQuantity1Field.valueToDouble);
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});
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quantity2Field.onValueChanges(onData: (previous, current) async* {
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exerciseRepository.setQuantity(current.valueToDouble);
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exerciseRepository.setUnitQuantity(unitQuantity2Field.valueToDouble);
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});
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quantity3Field.onValueChanges(onData: (previous, current) async* {
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exerciseRepository.setQuantity(current.valueToDouble);
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exerciseRepository.setUnitQuantity(unitQuantity3Field.valueToDouble);
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});
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times = percentToCalculate == 0.5 ? "30-35" : "12";
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}
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@override
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void onLoading() {
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step = 1;
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super.onLoading();
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}
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@override
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void onSubmitting() async {
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print("on Submitting Custom form");
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try {
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emitLoading(progress: 30);
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if ( step == 1) {
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//unitQuantity2Field.updateInitialValue(calculate1RM(percent75: true).toStringAsFixed(0));
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//unitQuantity3Field.updateInitialValue(calculate1RM(percent75: true).toStringAsFixed(0));
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step = 2;
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} else if ( step == 2) {
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//unitQuantity3Field.updateInitialValue(calculate1RM(percent75: true).toStringAsFixed(0));
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step = 3;
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} else if ( step == 3 ) {
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//updatedRMField.updateInitialValue(calculate1RM(percent75: false).toStringAsFixed(0));
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}
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if ( ! readonly ) {
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await exerciseRepository.addExercise();
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}
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emitSuccess(canSubmitAgain: true);
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} on Exception catch (ex) {
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emitFailure(failureResponse: ex.toString());
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}
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}
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double calculate1RM({bool percent75}) {
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if (exerciseRepository.exercise == null) {
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exerciseRepository.getLastExercise();
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}
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double weight = exerciseRepository.exercise.unitQuantity;
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double repeat = exerciseRepository.exercise.quantity;
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if ( weight == 0 || repeat == 0) {
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return 0;
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}
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double rmWendler = weight * repeat * 0.0333 + weight;
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double rmOconner = weight * (1 + repeat / 40);
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double average = (rmWendler + rmOconner) / 2;
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return percent75 ? average * this.percentToCalculate : average;
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}
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//@override
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Future<void> close() {
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initialRMField.close();
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quantity1Field.close();
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unitQuantity1Field.close();
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quantity2Field.close();
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unitQuantity2Field.close();
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quantity3Field.close();
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unitQuantity3Field.close();
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return super.close();
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}
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}
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