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72 lines
2.0 KiB
72 lines
2.0 KiB
using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Model
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{
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/// <summary>
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/// represent a mathematical question
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/// attributes :
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/// id : identifier of the question in the database
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/// content : the content of the question
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/// difficulty : difficulty (between 1 and 3 included) of the question
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/// nbFails : number of time that people fail on this question
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/// idChapter : identifier of the chapter of the question
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/// idAnswerGood : identifier of the right answer to this question
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/// </summary>
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public class Question
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{
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private uint id;
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private string? content;
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private byte difficulty;
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private uint nbFalls;
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private uint idChapter;
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private uint? idAnswerGood;
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public uint Id
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{
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get => id;
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private set { id = value; }
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}
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public string Content
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{
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get => content == null ? "" : content;
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set { content = value == "" ? null : value;}
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}
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public byte Difficulty
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{
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get => difficulty;
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set { difficulty = value; }
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}
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public uint NbFalls
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{
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get => nbFalls;
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set { nbFalls = value; }
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}
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public uint IdChapter
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{
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get => idChapter;
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private set { idChapter = value; }
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}
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public uint? IdAnswerGood
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{
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get => idAnswerGood;
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set { idAnswerGood = value; }
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}
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public Question(string content, uint idChapter, uint id = 0, uint? idAnswerGood = null)
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{
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Id = id;
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Content = content;
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Difficulty = 1;
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NbFalls = 0;
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IdChapter = idChapter;
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IdAnswerGood = idAnswerGood;
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}
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}
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}
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