22 lines
678 B
Dart
22 lines
678 B
Dart
import 'package:filcnaplo_kreta_api/models/grade.dart';
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class AverageHelper {
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static double averageEvals(List<Grade> grades, {bool finalAvg = false}) {
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double average = 0.0;
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List<String> ignoreInFinal = ["5,SzorgalomErtek", "4,MagatartasErtek"];
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if (finalAvg) {
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grades.removeWhere((e) => (e.value.value == 0) || (ignoreInFinal.contains(e.gradeType?.id)));
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}
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for (var e in grades) {
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average += e.value.value * ((finalAvg ? 100 : e.value.weight) / 100);
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}
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average = average / grades.map((e) => (finalAvg ? 100 : e.value.weight) / 100).fold(0.0, (a, b) => a + b);
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return average.isNaN ? 0.0 : average;
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}
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}
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