Flutter-Ernaehrungsapp/lib/android/config/format_helper.dart

import '../models/food.dart';

String getFoodListStringByFood(String foodName, int count, int calories){
  int maxWidth = 35;
  String limitedText = foodName.length > maxWidth ? "${foodName.substring(0, maxWidth - 3)} ... $count x $calories kcal" : "$foodName $count x $calories kcal";
  return limitedText;
}

String getWeeklyRankingString(String foodName){
  int maxWidth = 50;
  String limitedText = foodName.length > maxWidth ? "${foodName.substring(0, maxWidth - 3)} ... " : foodName;
  return limitedText;
}

Map<String,List<int>> getMapOfDistinctElementsWithCounterAndCalories(List<Food> foods){
  Map<String,List<int>> resultMap = <String,List<int>>{};
  for(int i = 0; i < foods.length;i++){
    if(!resultMap.keys.contains(foods[i].name)){
      resultMap.putIfAbsent(foods[i].name, () => [1,foods[i].calories]);
    }else{
      resultMap[foods[i].name]![0] = resultMap[foods[i].name]![0] + 1;
    }
  }
  return resultMap;
}

List<Food> getListOfDistinctElements(List<Food> foods){
  List<Food> result = [];
  for(int i = 0; i < foods.length;i++){
    if(!result.any((element) => element.id == foods[i].id)){
      result.add(foods[i]);
    }
  }
  return result;
}