34 lines
755 B
C#
34 lines
755 B
C#
using EinmaleinsTrainer.Models;
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using System;
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using System.Linq;
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using System.Collections.Generic;
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namespace EinmaleinsTrainer.Services;
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public class QuestionGenerator
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{
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private readonly Random _random = new();
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public List<Question> Generate(List<int> rows, bool includeSquares)
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{
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var pool = new List<Question>();
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foreach (var r in rows)
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{
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for (int i = 1; i <= 10; i++)
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pool.Add(new Question { A = r, B = i });
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}
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if (includeSquares)
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{
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for (int i = 1; i <= 10; i++)
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pool.Add(new Question { A = i, B = i });
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}
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return pool.OrderBy(_ => _random.Next())
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.Take(10)
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.ToList();
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}
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}
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