GenericRepository + Modification DbManager + Mapper

WF_EF_Api/ConsoleTest/Program.cs

@@ -22,8 +22,8 @@ using (var _context = new StubWTFContext(options))
     var imageManager = new DbImagesManager(_context);
 
 
-    await imageManager.AddImage(new Images() { Id = 11, ImgPath = "https://www.bing.com/ck/a?!&&p=390428c2820add92760900204667aa721b17d4eb9e8537c91544d76283d06b14JmltdHM9MTc0MjQyODgwMA&ptn=3&ver=2&hsh=4&fclid=297ef5ed-ac44-66f2-2498-e058adb06776&u=a1aHR0cHM6Ly93d3cucG9rZXBlZGlhLmZyL01hamFzcGlj&ntb=1" });
-    await imageManager.AddImage(new Images() { Id = 12, ImgPath = "https://www.bing.com/images/search?view=detailV2&ccid=t57OzeAT&id=1CCCBB65825E5FB93F10CA6D29EFDBBFEB5CDF27&thid=OIP.t57OzeATZKjBDDrzXqbc5gHaE7&mediaurl=https%3a%2f%2fimg-19.commentcamarche.net%2fP51ArxVXHJKsgdTzGDaqajlWJ3s%3d%2f1500x%2fsmart%2f7b5dd43e607643fea1a61960e3f66fc4%2fccmcms-commentcamarche%2f39481621.jpg&cdnurl=https%3a%2f%2fth.bing.com%2fth%2fid%2fR.b79ececde01364a8c10c3af35ea6dce6%3frik%3dJ99c67%252fb7yltyg%26pid%3dImgRaw%26r%3d0&exph=999&expw=1500&q=image&simid=608026907577902968&ck=0D54F216D075AD6E0ABC46B3AAB7E80A&selectedIndex=19&itb=0" });
+    await imageManager.AddImage(new Images() { Id = 0, ImgPath = "https://www.bing.com/ck/a?!&&p=390428c2820add92760900204667aa721b17d4eb9e8537c91544d76283d06b14JmltdHM9MTc0MjQyODgwMA&ptn=3&ver=2&hsh=4&fclid=297ef5ed-ac44-66f2-2498-e058adb06776&u=a1aHR0cHM6Ly93d3cucG9rZXBlZGlhLmZyL01hamFzcGlj&ntb=1" });
+    await imageManager.AddImage(new Images() { Id = 0, ImgPath = "https://www.bing.com/images/search?view=detailV2&ccid=t57OzeAT&id=1CCCBB65825E5FB93F10CA6D29EFDBBFEB5CDF27&thid=OIP.t57OzeATZKjBDDrzXqbc5gHaE7&mediaurl=https%3a%2f%2fimg-19.commentcamarche.net%2fP51ArxVXHJKsgdTzGDaqajlWJ3s%3d%2f1500x%2fsmart%2f7b5dd43e607643fea1a61960e3f66fc4%2fccmcms-commentcamarche%2f39481621.jpg&cdnurl=https%3a%2f%2fth.bing.com%2fth%2fid%2fR.b79ececde01364a8c10c3af35ea6dce6%3frik%3dJ99c67%252fb7yltyg%26pid%3dImgRaw%26r%3d0&exph=999&expw=1500&q=image&simid=608026907577902968&ck=0D54F216D075AD6E0ABC46B3AAB7E80A&selectedIndex=19&itb=0" });
     Console.WriteLine("---- Test ajout image (id : 11, 12)");
     var images = await imageManager.GetAllImage();
     foreach (var image in images.items)
@@ -82,7 +82,7 @@ using (var _context = new StubWTFContext(options))
     var characterManager = new DbCharacterManager(_context);
 
 
-    await characterManager.AddCharacter(new Character() { Id = 11, Name = "Vipélière", IdImage = 11 });
+    await characterManager.AddCharacter(new Character() { Id = 0, Name = "Vipélière", IdImage = 11 });
     Console.WriteLine("---- Test ajout charcter (id : 11)");
     var characters = await characterManager.GetAll();
     foreach (var charac in characters.items)

WF_EF_Api/Contextlib/Contextlib.csproj

@@ -18,6 +18,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
+    <PackageReference Include="NLog" Version="5.4.0" />
   </ItemGroup>
 
   <ItemGroup>

WF_EF_Api/Contextlib/DbCharacterManager.cs

@@ -12,10 +12,12 @@ namespace Contextlib
     public class DbCharacterManager : ICharacterService<Character>
     {
         private WTFContext _context;
+        private GenericRepository<Character> _repo; 
 
         public DbCharacterManager(WTFContext context)
         {
             _context = context ?? throw new ArgumentNullException(nameof(context), "Database context cannot be null.");
+            _repo = new GenericRepository<Character>(_context);
         }
 
         /// <summary>
@@ -28,10 +30,9 @@ namespace Contextlib
         {
             if (character == null)
             {
-                throw new ArgumentNullException(nameof(character), "Character cannot be null.");
+                throw new ArgumentNullException(nameof(character), "character cannot be null.");
             }
-
-            await _context.AddAsync(character);
+            _repo.Insert(character);
             await _context.SaveChangesAsync();
         }
 
@@ -39,11 +40,10 @@ namespace Contextlib
         /// Retrieves all characters from the database and returns them in a paginated format.
         /// </summary>
         /// <returns>A task representing the asynchronous operation, with a <see cref="PaginationResult{Character}"/> as its result containing the full list of characters and pagination information.</returns>
-        public Task<PaginationResult<Character>> GetAll()
+        public async Task<PaginationResult<Character>> GetAll()
         {
-            List<Character> charLst = _context.characters.Include(i => i.Images).ToList();
-
-            return Task.FromResult(new PaginationResult<Character>(charLst.Count, 0, charLst.Count, charLst));
+            List<Character> charLst = _repo.GetItems(0, _repo.Count(), [nameof(Character.Images)]).ToList();
+            return new PaginationResult<Character>(charLst.Count, 0, charLst.Count, charLst);
         }
 
         /// <summary>
@@ -54,15 +54,11 @@ namespace Contextlib
         /// <exception cref="KeyNotFoundException">Thrown when no character is found with the given ID.</exception>
         public async Task<Character> GetCharById(int id)
         {
-            Character? character = await _context.characters
-                .Include(i => i.Images)
-                .FirstOrDefaultAsync(x => x.Id == id);
-
+            Character? character = _repo.GetById(id, item => item.Id == id, nameof(Character.Images));
             if (character == null)
             {
                 throw new KeyNotFoundException($"Error : No character found with the ID: {id}.");
             }
-
             return character;
         }
 
@@ -74,9 +70,7 @@ namespace Contextlib
         /// <exception cref="KeyNotFoundException">Thrown when no character is found with the given name.</exception>
         public async Task<Character> GetCharByName(string name)
         {
-            var character = await _context.characters
-                .Where(c => EF.Functions.Like(c.Name, name))
-                .FirstOrDefaultAsync();
+            var character = _repo.GetItems(item => item.Name == name,0,1, [nameof(Character.Images)]).FirstOrDefault();
 
             if (character == null)
             {
@@ -92,11 +86,16 @@ namespace Contextlib
         /// <returns>The highest character ID in the database. 0 if there is no character in the database</returns>
         public async Task<int> GetLastCharId()
         {
-            int id = await _context.characters
-                .OrderByDescending(x => x.Id)
-                .Select(x => x.Id)
-                .FirstOrDefaultAsync();
-            return id;
+            PaginationResult<Character> characters = await GetAll();
+            int lastCharId = 0;
+            foreach (Character character in characters.items)
+            {
+                if (character.Id >= lastCharId)
+                {
+                    lastCharId = character.Id + 1;
+                }
+            }
+            return lastCharId;
         }
 
         /// <summary>
@@ -107,13 +106,7 @@ namespace Contextlib
         /// <exception cref="KeyNotFoundException">Thrown when no character is found with the given ID.</exception>
         public async Task RemoveCharacter(int id)
         {
-            Character? character = await _context.characters.FirstOrDefaultAsync(x => x.Id == id);
-            if (character == null)
-            {
-                throw new KeyNotFoundException($"Error : Unable to delete, no character found with the ID: {id}.");
-            }
-
-            _context.characters.Remove(character);
+            _repo.Delete(id);
             await _context.SaveChangesAsync();
         }
 
@@ -127,29 +120,22 @@ namespace Contextlib
         /// <exception cref="KeyNotFoundException">Thrown when no character is found with the given ID.</exception>
         public async Task UpdateCharacter(int id, Character character)
         {
-            if (character == null)
-            {
-                throw new ArgumentNullException(nameof(character), "The updated character data cannot be null.");
-            }
-            var modif = false;
-            Character? charUpdated = await _context.characters.FirstOrDefaultAsync(x => x.Id == id);
-            if (charUpdated == null)
-            {
-                throw new KeyNotFoundException($"Error : Unable to update, no character found with the ID:  {id} .");
-            }
-            if (character.IdImage != 0)
-            {
-                charUpdated.IdImage = character.IdImage;
-                modif = true;
-            }
-            if (character.Name != null)
-            {
-                charUpdated.Name = character.Name;
-                modif = true;
-            }
-            if (modif)
+            Character? charac = _repo.GetById(id);
+            if (charac != null && charac != null)
             {
-                await _context.SaveChangesAsync();
+                bool change = false;
+                if (character.IdImage != 0)
+                {
+                    charac.IdImage = character.IdImage;
+                    change = true;
+                }
+                if (character.Name != null)
+                {
+                    charac.Name = character.Name;
+                    change = true;
+                }
+                _repo.Update(charac);
+                if (change) _context.SaveChanges();
             }
         }
     }

WF_EF_Api/Contextlib/DbCommentaryManager.cs

@@ -13,10 +13,12 @@ namespace Contextlib
     public class DbCommentManager : ICommentService<Commentary>
     {
         private WTFContext _context;
+        private GenericRepository<Commentary> _repo;
 
         public DbCommentManager(WTFContext context)
         {
             _context = context ?? throw new ArgumentNullException(nameof(context), "Database context cannot be null.");
+            _repo = new GenericRepository<Commentary>(context);
         }
 
         /// <summary>
@@ -32,7 +34,7 @@ namespace Contextlib
                 throw new ArgumentNullException(nameof(comment), "Comment cannot be null.");
             }
 
-            await _context.comments.AddAsync(comment);
+            _repo.Insert(comment);
             await _context.SaveChangesAsync();
         }
 
@@ -144,12 +146,7 @@ namespace Contextlib
 
         public async Task RemoveComment(int id)
         {
-            var comment = await _context.comments.Where(x => x.Id == id).FirstOrDefaultAsync();
-            if (comment == null)
-            {
-                throw new KeyNotFoundException($"No comments found with the given ID: {id}.");
-            }
-            _context.comments.Remove(comment);
+            _repo.Delete(id);
             await _context.SaveChangesAsync();
         }
 

WF_EF_Api/Contextlib/DbImagesManager.cs

@@ -13,97 +13,78 @@ namespace Contextlib
     public class DbImagesManager : IImagesService<Images>
     {
         private WTFContext _context;
+        private GenericRepository<Images> _repository;
 
         public DbImagesManager(WTFContext context)
         {
             _context = context ?? throw new ArgumentNullException(nameof(context), "Database context cannot be null.");
+            _repository = new GenericRepository<Images>(context);
         }
 
         public async Task AddImage(Images image)
         {
-            await _context.AddAsync(image);
+            _repository.Insert(image);
             await _context.SaveChangesAsync();
         }
 
         public async Task<PaginationResult<Images>> GetAllImage()
         {
-            var images = await _context.images.ToListAsync();
-            return new PaginationResult<Images>(images.Count, 0, images.Count, images);
+            return new PaginationResult<Images>(await CountImage(), 0, await CountImage(), _repository.GetItems(0, await CountImage()).ToList());
         }
 
         public async Task<Images> GetImageById(int id)
         {
-            var image = await _context.images.Where(x => x.Id == id).FirstOrDefaultAsync();
-            if (image == null)
-            {
-                throw new KeyNotFoundException($"No image found with the given ID: {id}.");
-            }
-            return image;
+            return _repository.GetById(id);
         }
 
         public async Task<int> GetLastImageId()
         {
-            var last = await _context.images.OrderByDescending(x => x.Id).FirstOrDefaultAsync();
-            if (last == null)
+            var last = await GetAllImage();
+            int id = 1;
             {
-                return 0;
+                foreach (Images image in last.items)
+                {
+                    if(image.Id >= id)
+                        id = image.Id + 1;
+                }
             }
-            return last.Id;
+            return id;
         }
 
         public async Task<PaginationResult<Images>> GetSomeImage(int index, int pageSize)
         {
-            var images = await _context.images.ToListAsync();
-            if (!images.Any())
-            {
-                throw new KeyNotFoundException($"No images found");
-            }
-            if ((index * pageSize + pageSize) > images.Count)
-            {
-                if (pageSize > images.Count)
-                {
-                    return new PaginationResult<Images>(images.Count(), index, pageSize, images);
-                }
-                else
-                {
-                    return new PaginationResult<Images>(pageSize, index, pageSize, images.Skip(index * pageSize - (((index * pageSize) + pageSize) - images.Count)).Take(pageSize).ToList());
-                }
-            }
-            return new PaginationResult<Images>(images.Count, index, pageSize, images.Skip(index * pageSize).Take(pageSize).ToList());
+            var images = _repository.GetItems(index, pageSize);
+            return new PaginationResult<Images>(images.Count(),index,pageSize,images.ToList());
         }
 
         public async Task RemoveImage(int id)
         {
-            var image = await _context.images.Where(x => x.Id == id).FirstOrDefaultAsync();
-            if (image == null)
-            {
-                throw new KeyNotFoundException($"No image found with the given ID: {id}.");
-            }
-            _context.images.Remove(image);
+            _repository.Delete(id);
             await _context.SaveChangesAsync();
         }
 
         public async Task UpdateImage(int id, Images image)
         {
+            var img = _repository.GetById(id);
             var modif = false;
-            var img = await _context.images.Where(x => x.Id == id).FirstOrDefaultAsync();
-            if (image == null) 
+            if (image != null && img != null)
             {
-                throw new ArgumentNullException(nameof(image), "The updated image data cannot be null.");
-            }
-            if (img == null)
-            {
-                throw new KeyNotFoundException($"No image found with the given ID: {id}.");
-            }
-            if (image.ImgPath != null)
-            {
-                img.ImgPath = image.ImgPath;
-                modif = true;
-            }
-            if (modif)
-            {
-                await _context.SaveChangesAsync();
+                if (image.ImgPath != null)
+                {
+                    img.ImgPath = image.ImgPath;
+                    modif = true;
+                }
+                _repository.Update(img);
+                if (modif)
+                {
+                    await _context.SaveChangesAsync();
+                }
             }    
         }
+
+        public async Task<int> CountImage()
+        {
+            return await _context.images.CountAsync();
+        }
     }
 }

WF_EF_Api/Contextlib/DbQuestionManager.cs

@@ -0,0 +1,155 @@
+using Entity;
+using Microsoft.EntityFrameworkCore;
+using Shared;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contextlib
+{
+    public class DbQuestionManager : IQuestionService<Question>
+    {
+        private WTFContext _context;
+        private GenericRepository<Question> _repository;
+
+        public DbQuestionManager(WTFContext context)
+        {
+            _context = context ?? throw new ArgumentNullException(nameof(context), "Database context cannot be null.");
+            _repository = new GenericRepository<Question>(context);
+        }
+
+        public async Task AddQuestion(Question question)
+        {
+            _repository.Insert(question);
+            await _context.SaveChangesAsync();
+        }
+
+        public async Task<int> CountQuestions()
+        {
+            return _repository.Count();
+        }
+
+        public async Task<PaginationResult<Question>> GetAllQuestion()
+        {
+            return new PaginationResult<Question>(_repository.Count(), 0, _repository.Count(), _repository.GetItems(0,_repository.Count()).ToList());
+        }
+
+        public async Task<PaginationResult<Question>> GetInvalidQuestion(int index, int pageSize)
+        {
+            List<Question> questionList = _repository.GetItems(item => item.IsValid == false, index, pageSize).ToList(); 
+            return new PaginationResult<Question>(questionList.Count(), index, pageSize, questionList);
+        }
+
+        public async Task<Question> GetQuestionById(int id)
+        {
+            return _repository.GetById(id);
+        }
+
+        public async Task<Question> GetRandomQuestion()
+        {
+            Random rnd = new Random();
+            Question? question = null;
+            while(question == null)
+            {
+                question = await GetQuestionById(rnd.Next(0, await LastId()-1));
+            }
+            return question;
+        }
+
+        public async Task<Question> GetRandomQuestionQuoteToCharacter()
+        {
+            //dabord implémenter get random quote
+            throw new NotImplementedException();
+        }
+
+        public async Task<Question> GetRandomQuestionQuoteToSource()
+        {
+            //dabord implémenter get random quote
+            throw new NotImplementedException();
+        }
+
+        public async Task<PaginationResult<Question>> GetSomeQuestion(int index, int pageSize)
+        {
+            List<Question> questionList = _repository.GetItems(item => item.IsValid == false, index, pageSize).ToList();
+            return new PaginationResult<Question>(questionList.Count(), index, pageSize, questionList);
+        }
+
+        public async Task RemoveQuestion(int id)
+        {
+            _repository.Delete(id);
+            await _context.SaveChangesAsync();
+        }
+
+        public async Task UpdateQuestion(int id, Question question)
+        {
+            Question? questionUpdated = await GetQuestionById(id);
+            if (question != null && questionUpdated != null)
+            {
+                bool modified = false;
+                if (question.IsValid != questionUpdated.IsValid)
+                {
+                    questionUpdated.IsValid = question.IsValid;
+                    modified = true;
+                }
+                if (question.Text != null)
+                {
+                    questionUpdated.Text = question.Text;
+                    modified = true;
+                }
+                if (question.AnswerA != null)
+                {
+                    questionUpdated.AnswerA = question.AnswerA;
+                    modified = true;
+                }
+                if (question.AnswerB != null)
+                {
+                    questionUpdated.AnswerB = question.AnswerB;
+                    modified = true;
+                }
+                if (question.AnswerC != null)
+                {
+                    questionUpdated.AnswerC = question.AnswerC;
+                    modified = true;
+                }
+                if (question.AnswerD != null)
+                {
+                    questionUpdated.AnswerD = question.AnswerD;
+                    modified = true;
+                }
+                if (question.CorrectAnswer != null)
+                {
+                    questionUpdated.CorrectAnswer = question.CorrectAnswer;
+                    modified = true;
+                }
+                _repository.Update(questionUpdated);
+                if(modified) _context.SaveChanges();
+            }
+            ;
+
+        }
+
+        public async Task ValidateQuestion(int id, bool isvalid)
+        {
+            Question? question = await GetQuestionById(id);
+            if (question == null) throw new KeyNotFoundException($"Aucune question avec l'id {id}");
+            question.IsValid = isvalid;
+            _repository.Update(question);
+        }
+
+        public async Task<int> LastId()
+        {
+            PaginationResult<Question> questions = await GetAllQuestion();
+            int id = 1;
+            foreach (Question question in questions.items)
+            {
+                if (question.Id >= id)
+                {
+                    id = question.Id + 1;
+                }
+            }
+            return id;
+        }
+    }
+}

WF_EF_Api/Contextlib/DbQuestionSerice.cs

@@ -1,73 +0,0 @@
-using Entity;
-using Shared;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Contextlib
-{
-    public class DbQuestionSerice : IQuestionService<Question>
-    {
-        public Task AddQuestion(Question question)
-        {
-            throw new NotImplementedException();
-        }
-
-        public Task<int> CountQuestions()
-        {
-            throw new NotImplementedException();
-        }
-
-        public Task<PaginationResult<Question>> GetAllQuestion()
-        {
-            throw new NotImplementedException();
-        }
-
-        public Task<PaginationResult<Question>> GetInvalidQuestion(int index, int pageSize)
-        {
-            throw new NotImplementedException();
-        }
-
-        public Task<Question> GetQuestionById(int id)
-        {
-            throw new NotImplementedException();
-        }
-
-        public Task<Question> GetRandomQuestion()
-        {
-            throw new NotImplementedException();
-        }
-
-        public Task<Question> GetRandomQuestionQuoteToCharacter()
-        {
-            throw new NotImplementedException();
-        }
-
-        public Task<Question> GetRandomQuestionQuoteToSource()
-        {
-            throw new NotImplementedException();
-        }
-
-        public Task<PaginationResult<Question>> GetSomeQuestion(int index, int pageSize)
-        {
-            throw new NotImplementedException();
-        }
-
-        public Task RemoveQuestion(int id)
-        {
-            throw new NotImplementedException();
-        }
-
-        public Task UpdateQuestion(int id, Question question)
-        {
-            throw new NotImplementedException();
-        }
-
-        public Task ValidateQuestion(int id, bool isvalid)
-        {
-            throw new NotImplementedException();
-        }
-    }
-}

WF_EF_Api/Contextlib/GenericRepository.cs

@@ -0,0 +1,120 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Internal;
+
+namespace Contextlib
+{
+    public class GenericRepository<T> where T : class
+    {
+        private DbContext Context { get; set; }
+        private DbSet<T> Set { get; set; }
+
+        public GenericRepository(DbContext context)
+        {
+            Context = context;
+            Set = Context.Set<T>();
+        }
+
+        public virtual T? GetById(object id)
+        => Set.Find(id);
+
+        public virtual T? GetById(object id, Expression<Func<T, bool>>? filter = null, params string[] includeProperties)
+        {
+            IQueryable<T> query = Set;
+            if (filter != null)
+            {
+                query = query.Where(filter);
+            }
+            foreach (string includeProperty in includeProperties)
+            {
+                query = query.Include(includeProperty);
+            }
+            return query.FirstOrDefault();
+        }
+
+        public virtual IEnumerable<T> GetItems(Expression<Func<T, bool>>? filter = null,
+                                             int index = 0, int count = 10,
+                                             params string[] includeProperties)
+            => GetItems(filter, null, index, count, includeProperties);
+
+        public virtual IEnumerable<T> GetItems(Func<IQueryable<T>, IOrderedQueryable<T>>? orderBy = null,
+                                             int index = 0, int count = 10,
+                                             params string[] includeProperties)
+            => GetItems(null, orderBy, index, count, includeProperties);
+
+        public virtual IEnumerable<T> GetItems(int index = 0, int count = 10,
+                                             params string[] includeProperties)
+            => GetItems(null, null, index, count, includeProperties);
+
+        public virtual IEnumerable<T> GetItems(Expression<Func<T, bool>>? filter = null,
+                                             Func<IQueryable<T>, IOrderedQueryable<T>>? orderBy = null,
+                                             int index = 0, int count = 10,
+                                             params string[] includeProperties)
+        {
+            IQueryable<T> query = Set;
+            if (filter != null)
+            {
+                query = query.Where(filter);
+            }
+            foreach (string includeProperty in includeProperties)
+            {
+                query = query.Include(includeProperty);
+            }
+            if (orderBy != null)
+            {
+                query = orderBy(query);
+            }
+            return query.Skip(index * count)
+                        .Take(count)
+                        .ToList();
+        }
+
+        public virtual void Insert(T entity)
+        {
+            if (Set.Entry(entity).IsKeySet)
+                return;
+            Set.Add(entity);
+        }
+
+        public virtual void Insert(params T[] entities)
+        {
+            foreach (var entity in entities)
+            {
+                Insert(entity);
+            }
+        }
+
+        public virtual void Delete(object id)
+        {
+            T? entity = Set.Find(id);
+            if (entity == null) return;
+            Delete(entity);
+        }
+
+        public virtual void Delete(T entity)
+        {
+            if (Context.Entry(entity).State == EntityState.Detached)
+            {
+                Set.Attach(entity);
+            }
+            Set.Remove(entity);
+        }
+
+        public virtual void Update(T entity)
+        {
+            Set.Attach(entity);
+            Context.Entry(entity).State = EntityState.Modified;
+        }
+
+        public virtual int Count()
+        {
+            return Set.Count();
+        }
+
+    }
+}

WF_EF_Api/Entity/Question.cs

@@ -38,6 +38,9 @@ namespace Entity
         [StringLength(1)]
         public string CorrectAnswer { get; set; }
 
+        [Required]
+        public bool IsValid {  get; set; }
+
         public ICollection<Quiz> Quizs { get; set; } = new List<Quiz>();
     }
 }

WF_EF_Api/StubbedContextLib/StubWTFContext.cs

@@ -97,16 +97,16 @@ namespace StubbedContextLib
             
 
             modelBuilder.Entity<Question>().HasData(
-                new Question() { Id = 1, Text = "Qui est le leader de la Communauté de l'Anneau ?", AnswerA = "Gimli", AnswerB = "Aragorn", AnswerC = "Frodon", AnswerD = "Gandalf", CorrectAnswer = "B" },
+                new Question() { Id = 1, Text = "Qui est le leader de la Communauté de l'Anneau ?", AnswerA = "Gimli", AnswerB = "Aragorn", AnswerC = "Frodon", AnswerD = "Gandalf", CorrectAnswer = "B", IsValid = true },
                 new Question() { Id = 2, Text = "Dans quelle maison Harry Potter est-il ?", AnswerA = "Serdaigle", AnswerB = "Gryffondor", AnswerC = "Serpentard", AnswerD = "Poufsouffle", CorrectAnswer = "B" },
-                new Question() { Id = 3, Text = "Qui est le Seigneur des Ténèbres dans la saga Le Seigneur des Anneaux ?", AnswerA = "Saroumane", AnswerB = "Sauron", AnswerC = "Gollum", AnswerD = "Gothmog", CorrectAnswer = "B" },
-                new Question() { Id = 4, Text = "Dans le film Star Wars : Episode IV, qui sauve Luke Skywalker de l'Étoile de la Mort ?", AnswerA = "Han Solo", AnswerB = "Princesse Leia", AnswerC = "Chewbacca", AnswerD = "R2-D2", CorrectAnswer = "A" },
-                new Question() { Id = 5, Text = "Qui est le souverain de Narnia dans Le Lion, la Sorcière Blanche et l'Armoire Magique ?", AnswerA = "Reine Jadis", AnswerB = "Aslan", AnswerC = "Edmund", AnswerD = "Lucy", CorrectAnswer = "B" },
-                new Question() { Id = 6, Text = "Quel est le nom du dragon dans Le Hobbit ?", AnswerA = "Smaug", AnswerB = "Falkor", AnswerC = "Norbert", AnswerD = "Shenron", CorrectAnswer = "A" },
-                new Question() { Id = 7, Text = "Qui est la première personne à être mordue par un vampire dans Twilight ?", AnswerA = "Bella Swan", AnswerB = "Edward Cullen", AnswerC = "Jacob Black", AnswerD = "Victoria", CorrectAnswer = "A" },
-                new Question() { Id = 8, Text = "Quel personnage dit Que la Force soit avec toi dans Star Wars ?", AnswerA = "Obi-Wan Kenobi", AnswerB = "Yoda", AnswerC = "Han Solo", AnswerD = "Luke Skywalker", CorrectAnswer = "A" },
-                new Question() { Id = 9, Text = "Dans Jurassic Park, quel est le nom du paléontologue sur l'île ?", AnswerA = "Dr. Ellie Sattler", AnswerB = "Alan Grant", AnswerC = "John Hammond", AnswerD = "Dennis Nedry", CorrectAnswer = "B" },
-                new Question() { Id = 10, Text = "Dans Game of Thrones, qui est surnommée la Mère des Dragons ?", AnswerA = "Cersei Lannister", AnswerB = "Arya Stark", AnswerC = "Daenerys Targaryen", AnswerD = "Sansa Stark", CorrectAnswer = "C" }
+                new Question() { Id = 3, Text = "Qui est le Seigneur des Ténèbres dans la saga Le Seigneur des Anneaux ?", AnswerA = "Saroumane", AnswerB = "Sauron", AnswerC = "Gollum", AnswerD = "Gothmog", CorrectAnswer = "B", IsValid = true },
+                new Question() { Id = 4, Text = "Dans le film Star Wars : Episode IV, qui sauve Luke Skywalker de l'Étoile de la Mort ?", AnswerA = "Han Solo", AnswerB = "Princesse Leia", AnswerC = "Chewbacca", AnswerD = "R2-D2", CorrectAnswer = "A", IsValid = true },
+                new Question() { Id = 5, Text = "Qui est le souverain de Narnia dans Le Lion, la Sorcière Blanche et l'Armoire Magique ?", AnswerA = "Reine Jadis", AnswerB = "Aslan", AnswerC = "Edmund", AnswerD = "Lucy", CorrectAnswer = "B", IsValid = true },
+                new Question() { Id = 6, Text = "Quel est le nom du dragon dans Le Hobbit ?", AnswerA = "Smaug", AnswerB = "Falkor", AnswerC = "Norbert", AnswerD = "Shenron", CorrectAnswer = "A", IsValid = true },
+                new Question() { Id = 7, Text = "Qui est la première personne à être mordue par un vampire dans Twilight ?", AnswerA = "Bella Swan", AnswerB = "Edward Cullen", AnswerC = "Jacob Black", AnswerD = "Victoria", CorrectAnswer = "A", IsValid = true },
+                new Question() { Id = 8, Text = "Quel personnage dit Que la Force soit avec toi dans Star Wars ?", AnswerA = "Obi-Wan Kenobi", AnswerB = "Yoda", AnswerC = "Han Solo", AnswerD = "Luke Skywalker", CorrectAnswer = "A", IsValid = true },
+                new Question() { Id = 9, Text = "Dans Jurassic Park, quel est le nom du paléontologue sur l'île ?", AnswerA = "Dr. Ellie Sattler", AnswerB = "Alan Grant", AnswerC = "John Hammond", AnswerD = "Dennis Nedry", CorrectAnswer = "B", IsValid = true },
+                new Question() { Id = 10, Text = "Dans Game of Thrones, qui est surnommée la Mère des Dragons ?", AnswerA = "Cersei Lannister", AnswerB = "Arya Stark", AnswerC = "Daenerys Targaryen", AnswerD = "Sansa Stark", CorrectAnswer = "C", IsValid = true }
                 );
 
             modelBuilder.Entity<Quiz>().HasData(