création des entités (à finir), des DTOs et du modèle + création des ordersCriterias

WebApi/DTOs/AdministratorDto.cs

@@ -13,10 +13,10 @@ namespace DTOs
         /// define a DTO for an administrator
         /// properties :
         ///     Id : identifier in the database
-        ///     Username : username for a player
-        ///     HashedPassword : hashed of the password of the player
+        ///     Username : username for a administrator
+        ///     HashedPassword : hash of the password of the administrator
         /// </summary>
-        public int Id { get; set; }
+        public int? Id { get; set; }
         public string Username { get; set; } = null!;
         public string HashedPassword { get; set; } = null!;
     }

WebApi/DTOs/AnswerDto.cs

@@ -10,9 +10,9 @@ namespace DTOs
         /// properties :
         ///     Id : identifier in the database
         ///     Content : content of the answer
-        ///     idQuestion : the id of the question which it answer to
+        ///     IdQuestion : the id of the question which it answer to
         /// </summary>
-        public int Id { get; set; }
+        public int? Id { get; set; }
         public string Content { get; set; } = null!;
         public int? IdQuestion { get; set; }
     }

WebApi/DTOs/ChapterDto.cs

@@ -15,7 +15,7 @@ namespace DTOs
         ///     Id : identifier in the database
         ///     Name : name of the chapter
         /// </summary>
-        public int Id { get; set; }
+        public int? Id { get; set; }
         public string Name { get; set; } = null!;
     }
 }

WebApi/DTOs/LobbyDto.cs

@@ -18,10 +18,10 @@ namespace DTOs
         ///     Password : password require to access at the lobby
         ///     IdCreator : identifier of the creator player
         /// </summary>
-        public int Id { get; set; }
+        public int? Id { get; set; }
         public string Name { get; set; } = null!;
         public string Password { get; set; } = null!;
         public int NbPlayers { get; set; }
-        public int IdCreator { get; set; }
+        public int? IdCreator { get; set; }
     }
 }

WebApi/DTOs/PlayerDto.cs

@@ -13,10 +13,10 @@ namespace DTOs
         /// define a DTO for a player
         /// properties :
         ///     Id : identifier in the database
-        ///     Nickname : nickname for a player
+        ///     Nickname : nickname for the player
         ///     HashedPassword : hashed of the password of the player
         /// </summary>
-        public int Id { get; set; }
+        public int? Id { get; set; }
         public string Nickname { get; set; } = null!;
         public string HashedPassword { get; set; } = null!;
     }

WebApi/DTOs/QuestionDto.cs

@@ -20,11 +20,11 @@ namespace DTOs
         ///     IdChapter : identifier of the chapter of the question
         ///     IdAnswerGood : identifier of the right answer to this question
         /// </summary>
-        public int Id { get; set; }
+        public int? Id { get; set; }
         public string Content { get; set; } = null!;
-        public int Difficuty { get; set; }
+        public int Difficulty { get; set; }
         public int NbFalls { get; set; }
-        public int IdChapter { get; set; }
-        public int IdAnswerGood { get; set; }
+        public int? IdChapter { get; set; }
+        public int? IdAnswerGood { get; set; }
     }
 }

WebApi/DbConnectionLibrairie/MyDbContext.cs

@@ -5,7 +5,12 @@ namespace DbConnectionLibrairie
 {
     public class MyDbContext : DbContext
     {
+        public DbSet<AdministratorEntity> Administrators { get; set; }
         public DbSet<AnswerEntity> Answers { get; set; }
+        public DbSet<ChapterEntity> Chapters { get; set; }
+        public DbSet<LobbyEntity> Lobbies { get; set; }
+        public DbSet<PlayerEntity> Players { get; set; }
+        public DbSet<QuestionEntity> Questions { get; set; }
         public MyDbContext()
         { }
 

WebApi/Entities/AdministratorEntity.cs

@@ -13,11 +13,11 @@ namespace Entities
         /// define an entity for an administrator
         /// properties :
         ///     Id : identifier in the database
-        ///     Username : username for a player
-        ///     HashedPassword : hashed of the password of the player
+        ///     Username : username for a administrator
+        ///     HashedPassword : hash of the password of the administrator
         /// </summary>
         [Key]
-        public int Id { get; set; }
+        public int? Id { get; set; }
         public string Username { get; set; } = null!;
         public string HashedPassword { get; set; } = null!;
     }

WebApi/Entities/AnswerEntity.cs

@@ -10,10 +10,10 @@ namespace Entities
         /// properties :
         ///     Id : identifier in the database
         ///     Content : content of the answer
-        ///     idQuestion : the id of the question which it answer to
+        ///     IdQuestion : the id of the question which it answer to
         /// </summary>
         [Key]
-        public int Id { get; set; }
+        public int? Id { get; set; }
         public string Content { get; set; } = null!;
 
         [ForeignKey(nameof(QuestionEntity))]

WebApi/Entities/ChapterEntity.cs

@@ -16,7 +16,7 @@ namespace Entities
         ///     Name : name of the chapter
         /// </summary>
         [Key]
-        public int Id { get; set; }
+        public int? Id { get; set; }
         public string Name { get; set; } = null!;
     }
 }

WebApi/Entities/LobbyEntity.cs

@@ -19,12 +19,12 @@ namespace Entities
         ///     IdCreator : identifier of the creator player
         /// </summary>
         [Key]
-        public int Id { get; set; }
+        public int? Id { get; set; }
         public string Name { get; set; } = null!;
         public string Password { get; set; } = null!;
         public int NbPlayers { get; set; }
 
         [ForeignKey(nameof(PlayerEntity))]
-        public int IdCreator { get; set; }
+        public int? IdCreator { get; set; }
     }
 }

WebApi/Entities/PlayerEntity.cs

@@ -13,11 +13,11 @@ namespace Entities
         /// define an entity for a player
         /// properties :
         ///     Id : identifier in the database
-        ///     Nickname : nickname for a player
+        ///     Nickname : nickname for the player
         ///     HashedPassword : hashed of the password of the player
         /// </summary>
         [Key]
-        public int Id { get; set; }
+        public int? Id { get; set; }
         public string Nickname { get; set; } = null!;
         public string HashedPassword { get; set; } = null!;
     }

WebApi/Entities/QuestionEntity.cs

@@ -21,15 +21,15 @@ namespace Entities
         ///     IdAnswerGood : identifier of the right answer to this question
         /// </summary>
         [Key]
-        public int Id { get; set; }
+        public int? Id { get; set; }
         public string Content { get; set; } = null!;
-        public int Difficuty { get; set; }
+        public int Difficulty { get; set; }
         public int NbFalls { get; set; }
 
         [ForeignKey(nameof(ChapterEntity))]
-        public int IdChapter { get; set; }
+        public int? IdChapter { get; set; }
 
         [ForeignKey(nameof(AnswerEntity))]
-        public int IdAnswerGood { get; set; }
+        public int? IdAnswerGood { get; set; }
     }
 }

WebApi/EntityManagers/AnswerEntityManager.cs

@@ -1,83 +0,0 @@
-using DbConnectionLibrairie;
-using Entities;
-using ManagerInterfaces;
-using Microsoft.EntityFrameworkCore;
-using OrderCriterias;
-using System.Collections.ObjectModel;
-
-namespace EntityManagers
-{
-    /// <summary>
-    /// a manager for answer entity
-    /// </summary>
-    public class AnswerEntityManager : IAnswerManager<AnswerEntity>
-    {
-        private MyDbContext dbContext;
-
-        public int getNbElement()
-        {
-            return dbContext.Answers.CountAsync().Result;
-        }
-
-        public AnswerEntityManager(MyDbContext dbContext)
-        {
-            this.dbContext = dbContext;
-        }
-
-        public AnswerEntity ajouterAnswer(AnswerEntity answer)
-        {
-            var tmp = dbContext.Answers.Where(a => a.Equals(answer)).FirstOrDefaultAsync().Result;
-            if (tmp != null) return tmp;
-            dbContext.Answers.Add(answer);
-            dbContext.SaveChangesAsync();
-            return dbContext.Answers.Where(a => a.Equals(answer)).FirstAsync().Result;
-        }
-
-        public IEnumerable<AnswerEntity> getAnswers(int nb, int count, AnswerOrderCriteria orderCriteria = AnswerOrderCriteria.ById)
-        {
-            if ((nb - 1) * count >= getNbElement()) throw new Exception("too many page skiped");
-            if (orderCriteria == AnswerOrderCriteria.ById)
-            {
-                return dbContext.Answers.OrderBy(a => a.Id).Skip((nb - 1) * count).Take(count).ToListAsync().Result;
-            }
-            else
-            {
-                return dbContext.Answers.OrderBy(a => a.Content).Skip((nb - 1) * count).Take(count).ToListAsync().Result;
-            }
-        }
-
-        private AnswerEntity? getAnswer(long id)
-        {
-            return dbContext.Answers.Where(a => a.Id == id).FirstOrDefaultAsync().Result;
-        }
-
-        public AnswerEntity? modifierAnswer(long id, AnswerEntity answer)
-        {
-            var tmp = getAnswer(id);
-            if (tmp == null) return null;
-            tmp.Content = answer.Content;
-            dbContext.SaveChangesAsync();
-            return tmp;
-        }
-
-        public AnswerEntity? supprimerAnswer(long id)
-        {
-            var tmp = getAnswer(id);
-            if (tmp == null) return null;
-            dbContext.Answers.Remove(tmp);
-            dbContext.SaveChangesAsync();
-            return tmp;
-        }
-
-        public void supprimerAnswer(AnswerEntity answer)
-        {
-            dbContext.Answers.Remove(answer);
-            dbContext.SaveChangesAsync();
-        }
-
-        public ReadOnlyCollection<AnswerEntity>? getAnswersByIdQuestion(long id)
-        {
-            throw new NotImplementedException();
-        }
-    }
-}

WebApi/ExtensionsClassLibrairie/AnswerExtensionMethods.cs

@@ -62,7 +62,11 @@ namespace ExtensionsClassLibrairie
         /// <returns>the dto answer that correspond</returns>
         public static AnswerDto ToDto(this Answer a)
         {
-            return new AnswerDto(a.Content, a.Id);
+            return new AnswerDto
+            {
+                Content = a.Content,
+                Id = a.Id
+            };
         }
 
         /// <summary>
@@ -72,7 +76,11 @@ namespace ExtensionsClassLibrairie
         /// <returns>the dto answer that correspond</returns>
         public static AnswerDto ToDto(this AnswerEntity a)
         {
-            return new AnswerDto(a.Content, a.Id);
+            return new AnswerDto
+            {
+                Content = a.Content,
+                Id = a.Id
+            };
         }
 
         /// <summary>

WebApi/ManagerInterfaces/IAnswerManager.cs

@@ -25,7 +25,7 @@ namespace ManagerInterfaces
         /// this page (or null if (nb-1)*count
         /// is outside boundaries (0, getNbElement()-1)
         /// </returns>
-        public Task<(int nbAnswer, IEnumerable<T>? answers)> getAnswers(int nb, int count, AnswerOrderCriteria orderCriteria = AnswerOrderCriteria.ById);
+        public Task<(int nbAnswers, ReadOnlyCollection<T>? answers)> getAnswers(int nb, int count, AnswerOrderCriteria orderCriteria = AnswerOrderCriteria.ById);
         /// <summary>
         /// get a T element with an id
         /// </summary>
@@ -67,5 +67,14 @@ namespace ManagerInterfaces
         /// to the id or null if there isn't any
         /// </returns>
         public Task<T> ajouterAnswer(T answer);
+        /// <summary>
+        /// get a T element with an id
+        /// </summary>
+        /// <param name="id">the id of the T element</param>
+        /// <returns>
+        /// the T element that corresponde
+        /// to the id or null if there isn't any
+        /// </returns>
+        public Task<T?> getAnswer(long id);
     }
 }

WebApi/Model/Administrator.cs

@@ -5,27 +5,27 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace model
+namespace Model
 {
     public class Administrator
     {
         /// <summary>
-        /// define a DTO for an administrator
+        /// define an administrator
         /// attributes :
         ///     id : identifier in the database
-        ///     username : username for a player
-        ///     hashedPassword : hashed of the password of the player
+        ///     username : username for a administrator
+        ///     hashedPassword : hash of the password of the administrator
         /// </summary>
         private int id;
         private string? username;
-        private string hashedPassword;
+        private string? hashedPassword;
         /// <summary>
         /// getters and setters for attributes
         /// </summary>
         public int Id
         {
             get => id;
-            private set { id = value < 0 ? 0 : value; }
+            private set { id = value < -1 ? -1 : value; }
         }
         public string Username
         {
@@ -34,11 +34,17 @@ namespace model
         }
         public string HashedPassword
         {
-            get => hashedPassword;
-            set { hashedPassword = value; }
+            get => hashedPassword == null ? "" : hashedPassword;
+            set { hashedPassword = value == "" ? null : value; }
         }
 
-        public Administrator(string username, string hashedPassword, int id)
+        /// <summary>
+        /// constructor of an administrator
+        /// </summary>
+        /// <param name="username">the username of the administrator</param>
+        /// <param name="hashedPassword">the hash of the password of the administrator</param>
+        /// <param name="id">the id in the database</param>
+        public Administrator(string username, string hashedPassword, int id = -1)
         {
             this.Username = username;
             this.HashedPassword = hashedPassword;

WebApi/Model/Answer.cs

@@ -1,19 +1,51 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 
-namespace model
+namespace Model
 {
     public class Answer
     {
         /// <summary>
-        /// define a DTO for an answer for a Question with Mutiple Choice
-        /// properties :
-        ///     Id : identifier in the database
-        ///     Content : content of the answer
+        /// define an answer for a Question with Mutiple Choice
+        /// attributes :
+        ///     id : identifier in the database
+        ///     content : content of the answer
         ///     idQuestion : the id of the question which it answer to
         /// </summary>
-        public int Id { get; set; }
-        public string Content { get; set; } = null!;
-        public int? IdQuestion { get; set; }
+        private int id;
+        private string? content;
+        private int idQuestion;
+
+        /// <summary>
+        /// getters and setters for attributes
+        /// </summary>
+        public int? Id
+        {
+            get => id == -1 ? null : id; // null = no id
+            private set { id = value < -1 || value == null ? -1 : value.Value; }
+        }
+        public string Content
+        {
+            get => content == null ? "" : content;
+            set { content = value == "" ? null : value; }
+        }
+        public int? IdQuestion
+        {
+            get => idQuestion == -1 ? null : idQuestion; // null = no idQuestion
+            private set { idQuestion = value < -1 || value == null ? -1 : value.Value; }
+        }
+        /// <summary>
+        /// constructor of an answer
+        /// </summary>
+        /// <param name="content">the content of the answer</param>
+        /// <param name="id">the id in the database</param>
+        /// <param name="idQuestion">the id of the question which it answer to</param>
+        public Answer(string content, int? idQuestion = null, int? id = null)
+        {
+            Content = content;
+            Id = id;
+            IdQuestion = idQuestion;
+        }
+
     }
 }

WebApi/Model/Chapter.cs

@@ -5,17 +5,41 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace model
+namespace Model
 {
     public class Chapter
     {
         /// <summary>
         /// define a mathematical chapter or thematic
-        /// properties :
-        ///     Id : identifier in the database
-        ///     Name : name of the chapter
+        /// attributes :
+        ///     id : identifier in the database
+        ///     name : name of the chapter
         /// </summary>
-        public int Id { get; set; }
-        public string Name { get; set; } = null!;
+        int id;
+        string? name;
+        /// <summary>
+        /// getters and setters for attributs
+        /// </summary>
+        public int? Id
+        {
+            get => id == -1 ? null : id ;
+            private set { id = value == null || value < -1 ? -1 : value.Value; }
+        }
+        public string Name
+        {
+            get => name == null ? "" : name;
+            set {  name = value == "" ? null : value; }
+        }
+
+        /// <summary>
+        /// custructor of a mathematical chapter
+        /// </summary>
+        /// <param name="name">name of the chapter</param>
+        /// <param name="id">id in the database</param>
+        public Chapter(string name, int? id = null)
+        {
+            Name = name;
+            Id = id;
+        }
     }
-}
+}

WebApi/Model/Lobby.cs

@@ -6,22 +6,67 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace model
+namespace Model
 {
     public class Lobby
     {
         /// <summary>
         /// define a lobby for QMC rapidity fight
-        /// properties :
-        ///     Id : identifier of the lobby in the database
-        ///     Name : name of the lobby
-        ///     Password : password require to access at the lobby
+        /// attributes :
+        ///     id : identifier of the lobby in the database
+        ///     name : name of the lobby
+        ///     password : password require to access at the lobby
         ///     idCreator : identifier of the creator player
         /// </summary>
-        public int Id { get; set; }
-        public string Name { get; set; } = null!;
-        public string Password { get; set; } = null!;
-        public int NbPlayers { get; set; }
-        public int idCreator { get; set; }
+        private int id;
+        private string? name;
+        private string? password;
+        private int nbPlayers;
+        private int idCreator;
+        /// <summary>
+        /// getters and setters of attributes
+        /// </summary>
+        public int? Id
+        {
+            get => id == -1 ? null : id;
+            private set { id = value == null || value < -1 ? -1 : value.Value; }
+        }
+        public string Name
+        {
+            get => name == null ? "" : name;
+            private set { name = value == "" ? null : value; }
+        }
+        public string Password
+        {
+            get => password == null ? "" : password;
+            private set { password = value == "" ? null : value; }
+        }
+        public int NbPlayers
+        {
+            get => nbPlayers;
+            set { nbPlayers = value < 0 ? 0 : value; }
+        }
+        public int? IdCreator
+        {
+            get => idCreator == -1 ? null : id;
+            private set { idCreator = value == null || value < -1 ? -1 : value.Value; }
+        }
+
+        /// <summary>
+        /// constructor of a lobby
+        /// </summary>
+        /// <param name="name">the name of the lobby</param>
+        /// <param name="idCreator">the id of the creator</param>
+        /// <param name="password">the password require to access to the lobby</param>
+        /// <param name="nbPlayer">the number of players in the lobby</param>
+        /// <param name="id">the id of the lobby</param>
+        public Lobby(string name, int idCreator, string password = "", int nbPlayer = 0, int? id = null)
+        {
+            Name = name;
+            IdCreator = idCreator;
+            Password = password;
+            NbPlayers = nbPlayer;
+            Id = id;
+        }
     }
 }

WebApi/Model/Player.cs

@@ -5,19 +5,51 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace model
+namespace Model
 {
     public class Player
     {
         /// <summary>
-        /// define a DTO for a player
-        /// properties :
-        ///     Id : identifier in the database
-        ///     Nickname : nickname for a player
-        ///     HashedPassword : hashed of the password of the player
+        /// define a player
+        /// attributes :
+        ///     id : identifier in the database
+        ///     nickname : nickname for the player
+        ///     hashedPassword : hashed of the password of the player
         /// </summary>
-        public int Id { get; set; }
-        public string Nickname { get; set; } = null!;
-        public string HashedPassword { get; set; } = null!;
+        private int id;
+        private string? nickname;
+        private string? hashedPassword;
+
+        /// <summary>
+        /// getters and setters for attributes
+        /// </summary>
+        public int? Id
+        {
+            get => id == -1 ? null : id;
+            private set { id = value == null || value < -1 ? -1 : value.Value; }
+        }
+        public string Nickname
+        {
+            get => nickname == null ? "" : nickname;
+            private set { nickname = value == "" ? null : nickname; }
+        }
+        public string HashedPassword
+        {
+            get => hashedPassword == null ? "" : hashedPassword;
+            set { hashedPassword = value == "" ? null : value; }
+        }
+
+        /// <summary>
+        /// constructor of a player
+        /// </summary>
+        /// <param name="nickname">nickname of the player</param>
+        /// <param name="hashedPassword">hash of the password of the player</param>
+        /// <param name="id">id of the player</param>
+        public Player(string nickname, string hashedPassword = "", int? id = null)
+        {
+            Nickname = nickname;
+            HashedPassword = hashedPassword;
+            Id = id;
+        }
     }
 }

WebApi/Model/Question.cs

@@ -6,25 +6,66 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace model
+namespace Model
 {
     public class Question
     {
         /// <summary>
         /// represent a mathematical question
-        /// properties :
-        ///     Id : identifier of the question in the database
-        ///     Content : the content of the question
-        ///     Difficulty : difficulty (between 1 and 3 included) of the question
-        ///     NbFails : number of time that people fail on this question
-        ///     IdChapter : identifier of the chapter of the question
-        ///     IdAnswerGood : identifier of the right answer to this question
+        /// attributes :
+        ///     id : identifier of the question in the database
+        ///     content : the content of the question
+        ///     difficulty : difficulty (between 1 and 3 included) of the question
+        ///     nbFails : number of time that people fail on this question
+        ///     idChapter : identifier of the chapter of the question
+        ///     idAnswerGood : identifier of the right answer to this question
         /// </summary>
-        public int Id { get; set; }
-        public string Content { get; set; } = null!;
-        public int Difficuty { get; set; }
-        public int NbFalls { get; set; }
-        public int IdChapter { get; set; }
-        public int IdAnswerGood { get; set; }
+        private int id;
+        private string? content;
+        private int difficulty;
+        private int nbFalls;
+        private int idChapter;
+        private int idAnswerGood;
+
+        public int? Id
+        {
+            get => id == -1 ? null : id;
+            private set { id = value == null || value < -1 ? -1 : value.Value; }
+        }
+        public string Content
+        {
+            get => content == null ? "" : content;
+            set { content = value == "" ? null : value;}
+        }
+        public int Difficulty
+        {
+            get => difficulty;
+            set { difficulty = value < 0 ? 0 : value; }
+        }
+        public int NbFalls
+        {
+            get => nbFalls;
+            set { nbFalls = value < 0 ? 0 : value; }
+        }
+        public int? IdChapter
+        {
+            get => idChapter == -1 ? null : idChapter;
+            private set { idChapter = value == null || value < -1 ? -1 : value.Value; }
+        }
+        public int? IdAnswerGood
+        {
+            get => idAnswerGood == -1 ? null : idAnswerGood;
+            set { idAnswerGood = value == null || value < -1 ? -1 : value.Value; }
+        }
+
+        public Question(string content, int idChapter = -1, int id = -1, int idAnswerGood = -1)
+        {
+            Id = id;
+            Content = content;
+            Difficulty = 1;
+            NbFalls = 0;
+            IdChapter = idChapter;
+            IdAnswerGood = idAnswerGood;
+        }
     }
 }

WebApi/OrderCriterias/AdministratorOrderCriteria.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrderCriterias
+{
+    public enum AdministratorOrderCriteria
+    {
+        ById = 0,
+        ByUserName = 1,
+    }
+}

WebApi/OrderCriterias/AnswerOrderCriteria.cs

@@ -12,6 +12,7 @@ namespace OrderCriterias
     public enum AnswerOrderCriteria
     {
         ById = 0,
-        ByContent = 1
+        ByContent = 1,
+        ByIdQuestion = 2,
     }
 }

WebApi/OrderCriterias/ChapterOrderCriteria.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrderCriterias
+{
+    public enum ChapterOrderCriteria
+    {
+        ById = 0,
+        ByName = 1,
+    }
+}

WebApi/OrderCriterias/LobbyOrderCriteria.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrderCriterias
+{
+    public enum LobbyOrderCriteria
+    {
+        ById = 0,
+        ByName = 1,
+        ByNbJoueur = 2,
+    }
+}

WebApi/OrderCriterias/PlayerOrderCriteria.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrderCriterias
+{
+    public enum PlayerOrderCriteria
+    {
+        ById = 0,
+        ByNickname = 1,
+    }
+}

WebApi/OrderCriterias/QuestionOrderCriteria.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrderCriterias
+{
+    public enum QuestionOrderCriteria
+    {
+        ById = 0,
+        ByContent = 1,
+        ByDifficulty = 2,
+        ByNbFalls = 3,
+        ByIdChapter = 4,
+    }
+}

WebApi/UnitTestsEntityManagers/UnitTestsEntityManagers.csproj

@@ -7,6 +7,7 @@
 
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
+	  <StartWorkingDirectory>$(MSBuildProjectDirectory)</StartWorkingDirectory>
   </PropertyGroup>
 
   <ItemGroup>