diff --git a/API_SQLuedo/API/Controllers/LessonsController.cs b/API_SQLuedo/API/Controllers/LessonsController.cs
index 57404aa..c02cc6b 100644
--- a/API_SQLuedo/API/Controllers/LessonsController.cs
+++ b/API_SQLuedo/API/Controllers/LessonsController.cs
@@ -1,4 +1,5 @@
-using Microsoft.AspNetCore.Authorization;
+using System.Net;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Dto;
 using Model.OrderCriteria;
@@ -94,18 +95,33 @@ namespace API.Controllers
         [HttpPost]
         [ProducesResponseType(typeof(LessonDto), 201)]
         [ProducesResponseType(typeof(string), 400)]
+        [ProducesResponseType(typeof(string), 500)]
         public IActionResult CreateLesson([FromBody] LessonDto dto)
         {
             if (dto.Title == null || dto.LastPublisher == null)
             {
                 return BadRequest();
             }
-
-            _logger.LogInformation(
-                "[INFORMATION] Une leçon a été créé : title - {title}, lastPublisher - {publisher}, lastEdit - {lastEdit}",
-                dto.Title, dto.LastPublisher, dto.LastEdit);
-            return Created(nameof(GetLessons),
-                _lessonDataService.CreateLesson(dto.Title, dto.LastPublisher, dto.LastEdit));
+            try
+            {
+                var createdLesson = _lessonDataService.CreateLesson(dto.Id, dto.Title, dto.LastPublisher, dto.LastEdit ?? DateOnly.FromDateTime(DateTime.Now));
+                if (createdLesson != null)
+                {
+                    _logger.LogInformation(
+                        "[INFORMATION] Une leçon a été créé : title - {title}, lastPublisher - {publisher}, lastEdit - {lastEdit}",
+                        dto.Title, dto.LastPublisher, dto.LastEdit);
+                    return Created(nameof(GetLessons), createdLesson);
+                }
+                else
+                {
+                    return StatusCode(500);
+                }
+            }
+            catch (ArgumentException e)
+            {
+                _logger.LogError("[ERREUR] " + e.Message);
+                return Created();
+            }
         }
 
         [HttpPut("lesson/{id:int}")]
@@ -126,7 +142,6 @@ namespace API.Controllers
                     id);
                 return BadRequest();
             }
-
             if (LessonDto != null)
             {
                 _logger.LogInformation("[INFORMATION] La mise à jour de la leçon avec l'id {id} a été effectuée", id);
diff --git a/API_SQLuedo/API/Controllers/ParagraphsController.cs b/API_SQLuedo/API/Controllers/ParagraphsController.cs
index 9d2557f..a8fa71a 100644
--- a/API_SQLuedo/API/Controllers/ParagraphsController.cs
+++ b/API_SQLuedo/API/Controllers/ParagraphsController.cs
@@ -97,7 +97,7 @@ namespace API.Controllers
         [ProducesResponseType(typeof(string), 400)]
         public IActionResult CreateParagraph([FromBody] ParagraphDto dto)
         {
-            if (dto.Title == null || dto.Content == null || dto.Info == null || dto.Query == null ||
+            if (dto.ContentTitle == null || dto.ContentContent == null || dto.Title == null || dto.Content == null || dto.Info == null || dto.Query == null ||
                 dto.Comment == null)
             {
                 return BadRequest();
@@ -107,7 +107,7 @@ namespace API.Controllers
                 "[INFORMATION] Un paragraphe a été créé : title - {title}, content - {content}, info - {info}, query - {query}, comment - {comment}",
                 dto.Title, dto.Content, dto.Info, dto.Query, dto.Comment);
             return Created(nameof(GetParagraphs),
-                _paragraphDataService.CreateParagraph(dto.Title, dto.Content, dto.Info, dto.Query, dto.Comment,
+                _paragraphDataService.CreateParagraph(dto.ContentTitle, dto.ContentContent,dto.Title, dto.Content, dto.Info, dto.Query, dto.Comment,
                     dto.LessonId));
         }
 
diff --git a/API_SQLuedo/API/Controllers/SuccessesController.cs b/API_SQLuedo/API/Controllers/SuccessesController.cs
index adafc33..60433c1 100644
--- a/API_SQLuedo/API/Controllers/SuccessesController.cs
+++ b/API_SQLuedo/API/Controllers/SuccessesController.cs
@@ -38,11 +38,11 @@ namespace API.Controllers
             var nbUser = _successDataService.GetSuccesses(page, number, orderCriteria).ToList().Count;
             if (nbUser == 0)
             {
-                _logger.LogError("[ERREUR] Aucun utilisateur trouvé.");
+                _logger.LogError("[ERREUR] Aucun Succès trouvé.");
                 return StatusCode(204);
             }
 
-            _logger.LogInformation("[INFORMATION] {nb} Utilisateur(s) trouvé(s)", nbUser);
+            _logger.LogInformation("[INFORMATION] {nb} Succès(s) trouvé(s)", nbUser);
             return Ok(_successDataService.GetSuccesses(page, number, orderCriteria));
         }
 
diff --git a/API_SQLuedo/API/Program.cs b/API_SQLuedo/API/Program.cs
index 8f6c77d..529a451 100644
--- a/API_SQLuedo/API/Program.cs
+++ b/API_SQLuedo/API/Program.cs
@@ -37,6 +37,7 @@ builder.Services.AddScoped<ILessonService<LessonDto>, LessonDataServiceApi>();
 builder.Services.AddDbContext<DbContext, UserDbContext>();
 builder.Services.AddDbContext<WebAPIDbContext>(options => options.UseInMemoryDatabase("appDb"));
 builder.Services.AddIdentityApiEndpoints<IdentityUser>().AddEntityFrameworkStores<WebAPIDbContext>();
+
 builder.Services.AddAuthorization();
 builder.Services.AddApiVersioning(o =>
 {
@@ -81,6 +82,36 @@ builder.Services.AddSwaggerGen(option =>
 
 var app = builder.Build();
 
+// Création de l'utilisateur admin pour la base de données Identity
+
+using (var scope = app.Services.CreateScope())
+{
+    var services = scope.ServiceProvider;
+    var userManager = services.GetRequiredService<UserManager<IdentityUser>>();
+
+    try
+    {
+        var user = new IdentityUser { UserName = "admin@example.com", Email = "admin@example.com" };
+        var result = await userManager.CreateAsync(user, "Mdp_1234");
+        if (result.Succeeded)
+        {
+            Console.WriteLine("Utilisateur admin créé avec succès.");
+        }
+        else
+        {
+            foreach (var error in result.Errors)
+            {
+                Console.WriteLine($"Erreur lors de la création de l'utilisateur : {error.Description}");
+            }
+        }
+    }
+    catch (Exception ex)
+    {
+        var logger = services.GetRequiredService<ILogger<Program>>();
+        logger.LogError(ex, "Une erreur s'est produite lors de la création de l'utilisateur.");
+    }
+}
+
 // Configure the HTTP request pipeline.
 if (app.Environment.IsDevelopment())
 {
diff --git a/API_SQLuedo/API/Service/LessonDataServiceAPI.cs b/API_SQLuedo/API/Service/LessonDataServiceAPI.cs
index a93726b..17fd31b 100644
--- a/API_SQLuedo/API/Service/LessonDataServiceAPI.cs
+++ b/API_SQLuedo/API/Service/LessonDataServiceAPI.cs
@@ -26,6 +26,6 @@ public class LessonDataServiceApi(ILessonService<LessonEntity> lessonService) :
     public LessonDto UpdateLesson(int id, LessonEntity lesson) =>
         lessonService.UpdateLesson(id, lesson).FromEntityToDto();
 
-    public LessonDto CreateLesson(string title, string lastPublisher, DateOnly lastEdit) =>
-        lessonService.CreateLesson(title, lastPublisher, lastEdit).FromEntityToDto();
+    public LessonDto CreateLesson(int id, string title, string lastPublisher, DateOnly lastEdit) =>
+        lessonService.CreateLesson(id, title, lastPublisher, lastEdit).FromEntityToDto();
 }
\ No newline at end of file
diff --git a/API_SQLuedo/API/Service/ParagraphDataServiceAPI.cs b/API_SQLuedo/API/Service/ParagraphDataServiceAPI.cs
index e8dd3ff..3b0cb16 100644
--- a/API_SQLuedo/API/Service/ParagraphDataServiceAPI.cs
+++ b/API_SQLuedo/API/Service/ParagraphDataServiceAPI.cs
@@ -25,7 +25,6 @@ public class ParagraphDataServiceApi(IParagraphService<ParagraphEntity> paragrap
     public ParagraphDto UpdateParagraph(int id, ParagraphDto paragraph) =>
         paragraphService.UpdateParagraph(id, paragraph.FromDtoToEntity()).FromEntityToDto();
 
-    public ParagraphDto CreateParagraph(string title, string content, string info, string query, string comment,
-        int lessonId) =>
-        paragraphService.CreateParagraph(title, content, info, query, comment, lessonId).FromEntityToDto();
+    public ParagraphDto CreateParagraph(string contentTitle, string contentContent,string title, string content, string info, string query, string comment,
+        int lessonId) => paragraphService.CreateParagraph(contentTitle, contentContent, title, content, info, query, comment, lessonId).FromEntityToDto();
 }
\ No newline at end of file
diff --git a/API_SQLuedo/DbDataManager/Service/InquiryDataService.cs b/API_SQLuedo/DbDataManager/Service/InquiryDataService.cs
index b3b263a..0d69699 100644
--- a/API_SQLuedo/DbDataManager/Service/InquiryDataService.cs
+++ b/API_SQLuedo/DbDataManager/Service/InquiryDataService.cs
@@ -18,6 +18,14 @@ public class InquiryDataService : IInquiryService<InquiryEntity>
 
     public IEnumerable<InquiryEntity> GetInquiries(int page, int number, InquiryOrderCriteria orderCriteria)
     {
+        if (page <= 0)
+        {
+            page = 1;
+        }
+        if (number <= 0)
+        {
+            number = 10;
+        }
         IQueryable<InquiryEntity> query = DbContext.Inquiries.Skip((page - 1) * number).Take(number);
         switch (orderCriteria)
         {
diff --git a/API_SQLuedo/DbDataManager/Service/LessonDataService.cs b/API_SQLuedo/DbDataManager/Service/LessonDataService.cs
index 7c15987..bb7ced6 100644
--- a/API_SQLuedo/DbDataManager/Service/LessonDataService.cs
+++ b/API_SQLuedo/DbDataManager/Service/LessonDataService.cs
@@ -1,5 +1,6 @@
 using DbContextLib;
 using Entities;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
 using Microsoft.EntityFrameworkCore;
 using Model.OrderCriteria;
 using Shared;
@@ -18,6 +19,14 @@ public class LessonDataService : ILessonService<LessonEntity>
 
     public IEnumerable<LessonEntity> GetLessons(int page, int number, LessonOrderCriteria orderCriteria)
     {
+        if (page <= 0)
+        {
+            page = 1;
+        }
+        if (number <= 0)
+        {
+            number = 10;
+        }
         IQueryable<LessonEntity> query = DbContext.Lessons.Skip((page - 1) * number).Take(number);
         switch (orderCriteria)
         {
@@ -64,45 +73,64 @@ public class LessonDataService : ILessonService<LessonEntity>
 
     public bool DeleteLesson(int id)
     {
-        var lessonEntity = DbContext.Lessons.FirstOrDefault(l => l.Id == id);
-        if (lessonEntity == null)
+        using (UserDbContext context = new UserDbContext(new DbContextOptions<UserDbContext>()))
         {
-            return false;
-        }
+            var lessonEntity = context.Lessons.FirstOrDefault(l => l.Id == id);
+            if (lessonEntity == null)
+            {
+                return false;
+            }
 
-        DbContext.Lessons.Remove(lessonEntity);
-        DbContext.SaveChangesAsync();
-        return true;
+            context.Lessons.Remove(lessonEntity);
+            context.SaveChangesAsync();
+            return true;
+        }
     }
 
     public LessonEntity UpdateLesson(int id, LessonEntity lesson)
     {
-        var updatingLesson = DbContext.Lessons.FirstOrDefault(l => l.Id == id);
-        if (updatingLesson == null)
+        using (UserDbContext context = new UserDbContext(new DbContextOptions<UserDbContext>()))
         {
-            throw new ArgumentException("Impossible de trouver la leçon", nameof(id));
-        }
+            var updatingLesson = context.Lessons.FirstOrDefault(l => l.Id == id);
+            if (updatingLesson == null)
+            {
+                throw new ArgumentException("Impossible de trouver la leçon", nameof(id));
+            }
 
-        foreach (var pptt in typeof(LessonEntity).GetProperties()
-                     .Where(p => p.CanWrite && p.Name != nameof(LessonEntity.Id)))
-        {
-            pptt.SetValue(updatingLesson, pptt.GetValue(lesson));
-        }
+            foreach (var pptt in typeof(LessonEntity).GetProperties()
+                         .Where(p => p.CanWrite && p.Name != nameof(LessonEntity.Id)))
+            {
+                pptt.SetValue(updatingLesson, pptt.GetValue(lesson));
+            }
 
-        DbContext.SaveChangesAsync();
-        return updatingLesson;
+            context.SaveChangesAsync();
+            return updatingLesson;
+        }
     }
-
-    public LessonEntity CreateLesson(string title, string lastPublisher, DateOnly lastEdit)
+    public LessonEntity CreateLesson(int id, string title, string lastPublisher, DateOnly lastEdit)
     {
-        var newLessonEntity = new LessonEntity()
+        using (UserDbContext context = new UserDbContext(new DbContextOptions<UserDbContext>()))
         {
-            Title = title,
-            LastPublisher = lastPublisher,
-            LastEdit = lastEdit,
-        };
-        DbContext.Lessons.Add(newLessonEntity);
-        DbContext.SaveChangesAsync();
-        return newLessonEntity;
+            DateTime date = DateTime.Now;
+            var newLessonEntity = new LessonEntity()
+            {
+                Title = title,
+                LastPublisher = lastPublisher,
+                LastEdit = lastEdit,
+            };
+            var lesson = context.Lessons.FirstOrDefault(l => l.Id == id);
+            if (lesson == null && id > 0)
+            {
+                newLessonEntity.Id = id;
+                context.Lessons.Add(newLessonEntity);
+                context.SaveChangesAsync();
+                throw new ArgumentException(
+                    $"Erreur, l'ID {id} est déjà utilisé pour une autre leçon, un id par a été attribué.");
+            }
+
+            context.Lessons.Add(newLessonEntity);
+            context.SaveChangesAsync();
+            return newLessonEntity;
+        }
     }
 }
\ No newline at end of file
diff --git a/API_SQLuedo/DbDataManager/Service/ParagraphDataService.cs b/API_SQLuedo/DbDataManager/Service/ParagraphDataService.cs
index ddf2d34..5486813 100644
--- a/API_SQLuedo/DbDataManager/Service/ParagraphDataService.cs
+++ b/API_SQLuedo/DbDataManager/Service/ParagraphDataService.cs
@@ -18,6 +18,14 @@ public class ParagraphDataService : IParagraphService<ParagraphEntity>
 
     public IEnumerable<ParagraphEntity> GetParagraphs(int page, int number, ParagraphOrderCriteria orderCriteria)
     {
+        if (page <= 0)
+        {
+            page = 1;
+        }
+        if (number <= 0)
+        {
+            number = 10;
+        }
         IQueryable<ParagraphEntity> query = DbContext.Paragraphs.Skip((page - 1) * number).Take(number);
         switch (orderCriteria)
         {
@@ -94,16 +102,25 @@ public class ParagraphDataService : IParagraphService<ParagraphEntity>
         {
             pptt.SetValue(updatingParagraph, pptt.GetValue(paragraph));
         }
-
+        /*updatingParagraph.ContentTitle = paragraph.ContentTitle;
+        updatingParagraph.ContentContent = paragraph.ContentContent;
+        updatingParagraph.Title = paragraph.Title;
+        updatingParagraph.Content = paragraph.Content;
+        updatingParagraph.Info = paragraph.Info;
+        updatingParagraph.Query = paragraph.Query;
+        updatingParagraph.Comment = paragraph.Comment;
+        updatingParagraph.LessonId = paragraph.LessonId;*/
         DbContext.SaveChangesAsync();
         return updatingParagraph;
     }
 
-    public ParagraphEntity CreateParagraph(string title, string content, string info, string query, string comment,
+    public ParagraphEntity CreateParagraph(string contentTitle, string contentContent, string title, string content, string info, string query, string comment,
         int lessonId)
     {
         var newParagraphEntity = new ParagraphEntity()
         {
+            ContentContent = contentContent,
+            ContentTitle = contentTitle,
             Title = title,
             Content = content,
             Info = info,
diff --git a/API_SQLuedo/DbDataManager/Service/SuccessDataService.cs b/API_SQLuedo/DbDataManager/Service/SuccessDataService.cs
index 0654a2e..64e66b4 100644
--- a/API_SQLuedo/DbDataManager/Service/SuccessDataService.cs
+++ b/API_SQLuedo/DbDataManager/Service/SuccessDataService.cs
@@ -18,6 +18,14 @@ public class SuccessDataService : ISuccessService<SuccessEntity>
 
     public IEnumerable<SuccessEntity> GetSuccesses(int page, int number, SuccessOrderCriteria orderCriteria)
     {
+        if (page <= 0)
+        {
+            page = 1;
+        }
+        if (number <= 0)
+        {
+            number = 10;
+        }
         IQueryable<SuccessEntity> query = DbContext.Successes.Skip((page - 1) * number).Take(number);
         switch (orderCriteria)
         {
diff --git a/API_SQLuedo/DbDataManager/Service/UserDataService.cs b/API_SQLuedo/DbDataManager/Service/UserDataService.cs
index 0162348..ebb3ba5 100644
--- a/API_SQLuedo/DbDataManager/Service/UserDataService.cs
+++ b/API_SQLuedo/DbDataManager/Service/UserDataService.cs
@@ -39,6 +39,14 @@ public class UserDataService : IUserService<UserEntity>
 
     public IEnumerable<UserEntity> GetUsers(int page, int number, UserOrderCriteria orderCriteria)
     {
+        if (page <= 0)
+        {
+            page = 1;
+        }
+        if (number <= 0)
+        {
+            number = 10;
+        }
         IQueryable<UserEntity> query = DbContext.Users.Skip((page - 1) * number).Take(number);
         switch (orderCriteria)
         {
diff --git a/API_SQLuedo/Dto/ContentLessonDTO.cs b/API_SQLuedo/Dto/ContentLessonDTO.cs
index 98a9faf..d9bcb41 100644
--- a/API_SQLuedo/Dto/ContentLessonDTO.cs
+++ b/API_SQLuedo/Dto/ContentLessonDTO.cs
@@ -1,13 +1,21 @@
-namespace Dto;
+using System.Runtime.Serialization;
+using System.Text.Json.Serialization;
 
-public abstract class ContentLessonDto
+namespace Dto;
+
+[DataContract]
+public class ContentLessonDto
 {
+    [DataMember(Name = "id")]
     public int Id { get; set; }
+    [DataMember(Name = "contentContent")]
     public string ContentContent { get; set; }
+    [DataMember(Name = "contentTitle")]
     public string ContentTitle { get; set; }
+    [DataMember(Name = "lessonId")]
     public int LessonId { get; set; }
 
-    protected ContentLessonDto(int id, string contentContent, string contentTitle, int lessonId)
+    public ContentLessonDto(int id, string contentContent, string contentTitle, int lessonId)
     {
         Id = id;
         ContentContent = contentContent;
@@ -22,7 +30,7 @@ public abstract class ContentLessonDto
         LessonId = lessonId;
     }
 
-    protected ContentLessonDto()
+    public ContentLessonDto()
     {
     }
 }
\ No newline at end of file
diff --git a/API_SQLuedo/Dto/Dto.csproj b/API_SQLuedo/Dto/Dto.csproj
index 3a63532..5040c07 100644
--- a/API_SQLuedo/Dto/Dto.csproj
+++ b/API_SQLuedo/Dto/Dto.csproj
@@ -6,4 +6,10 @@
         <Nullable>enable</Nullable>
     </PropertyGroup>
 
+    <ItemGroup>
+      <Reference Include="Newtonsoft.Json">
+        <HintPath>..\..\..\..\..\.nuget\packages\newtonsoft.json\13.0.1\lib\netstandard2.0\Newtonsoft.Json.dll</HintPath>
+      </Reference>
+    </ItemGroup>
+
 </Project>
diff --git a/API_SQLuedo/Dto/InquiryDTO.cs b/API_SQLuedo/Dto/InquiryDTO.cs
index 4601252..6c4234d 100644
--- a/API_SQLuedo/Dto/InquiryDTO.cs
+++ b/API_SQLuedo/Dto/InquiryDTO.cs
@@ -1,13 +1,20 @@
-namespace Dto;
+using System.Runtime.Serialization;
 
+namespace Dto;
+
+[DataContract]
 public class InquiryDto : IEquatable<InquiryDto>
 {
-    public int Id { get; }
+    [DataMember]
+    public int Id { get; set; }
 
+    [DataMember]
     public string Title { get; set; }
 
+    [DataMember]
     public string Description { get; set; }
 
+    [DataMember]
     public bool IsUser { get; set; }
 
     public InquiryDto()
diff --git a/API_SQLuedo/Dto/LessonDTO.cs b/API_SQLuedo/Dto/LessonDTO.cs
index f95aa86..948455c 100644
--- a/API_SQLuedo/Dto/LessonDTO.cs
+++ b/API_SQLuedo/Dto/LessonDTO.cs
@@ -1,17 +1,25 @@
-namespace Dto;
+using System.Net;
+using System.Runtime.Serialization;
+using System.Text.Json.Serialization;
+namespace Dto;
 
+[DataContract]
 public class LessonDto : IEquatable<LessonDto>
 {
-    public int Id { get; }
-    public string Title { get; set; }
-    public string LastPublisher { get; set; }
-    public DateOnly LastEdit { get; set; }
+    [DataMember]
+    public int Id { get; set; }
+    [DataMember]
+    public string? Title { get; set; }
+    [DataMember]
+    public string? LastPublisher { get; set; }
+    [DataMember]
+    public DateOnly? LastEdit { get; set; }
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public ICollection<ContentLessonDto> Content { get; set; } = new List<ContentLessonDto>();
 
     public LessonDto()
     {
     }
-
     public LessonDto(int id, string title, string lastPublisher, DateOnly lastEdit)
     {
         Id = id;
@@ -19,7 +27,15 @@ public class LessonDto : IEquatable<LessonDto>
         LastPublisher = lastPublisher;
         LastEdit = lastEdit;
     }
-
+    
+    public LessonDto(int id, string title, string lastPublisher, DateOnly? lastEdit, ICollection<ContentLessonDto> content)
+    {
+        Id = id;
+        Title = title;
+        LastPublisher = lastPublisher;
+        LastEdit = lastEdit;
+        Content = content;
+    }
     public LessonDto(string title, string lastPublisher, DateOnly lastEdit)
     {
         Title = title;
diff --git a/API_SQLuedo/Dto/ParagraphDTO.cs b/API_SQLuedo/Dto/ParagraphDTO.cs
index 75ac6d8..4e15e3e 100644
--- a/API_SQLuedo/Dto/ParagraphDTO.cs
+++ b/API_SQLuedo/Dto/ParagraphDTO.cs
@@ -1,13 +1,31 @@
-namespace Dto;
+using System.Runtime.Serialization;
 
+namespace Dto;
+
+[DataContract]
 public class ParagraphDto : ContentLessonDto, IEquatable<ParagraphDto>
 {
+    [DataMember(Name = "title")]
     public string Title { get; set; }
+    [DataMember(Name = "content")]
     public string Content { get; set; }
+    [DataMember(Name = "info")]
     public string Info { get; set; }
+    [DataMember(Name = "query")]
     public string Query { get; set; }
+    [DataMember(Name = "comment")]
     public string Comment { get; set; }
 
+    public ParagraphDto(string contentTitle, string contentContent, string title, string content, string info, string query, string comment, int lessonId) :
+        base(contentContent,
+            contentTitle, lessonId)
+    {
+        Title = title;
+        Content = content;
+        Info = info;
+        Query = query;
+        Comment = comment;
+    }
     public ParagraphDto(string title, string content, string info, string query, string comment, int lessonId) :
         base(content,
             title, lessonId)
diff --git a/API_SQLuedo/Shared/ILessonService.cs b/API_SQLuedo/Shared/ILessonService.cs
index 92f2683..51836e0 100644
--- a/API_SQLuedo/Shared/ILessonService.cs
+++ b/API_SQLuedo/Shared/ILessonService.cs
@@ -9,5 +9,5 @@ public interface ILessonService<TLesson>
     public TLesson GetLessonByTitle(string title);
     public bool DeleteLesson(int id);
     public TLesson UpdateLesson(int id, TLesson lesson);
-    public TLesson CreateLesson(string title, string lastPublisher, DateOnly lastEdit);
+    public TLesson CreateLesson(int id, string title, string lastPublisher, DateOnly lastEdit);
 }
\ No newline at end of file
diff --git a/API_SQLuedo/Shared/IParagraphService.cs b/API_SQLuedo/Shared/IParagraphService.cs
index aa2fe7a..34a249b 100644
--- a/API_SQLuedo/Shared/IParagraphService.cs
+++ b/API_SQLuedo/Shared/IParagraphService.cs
@@ -10,7 +10,7 @@ namespace Shared
         public bool DeleteParagraph(int id);
         public TParagraph UpdateParagraph(int id, TParagraph paragraph);
 
-        public TParagraph CreateParagraph(string title, string content, string info, string query, string comment,
+        public TParagraph CreateParagraph(string contentTitle, string contentContent, string title, string content, string info, string query, string comment,
             int lessonId);
     }
 }
\ No newline at end of file
diff --git a/API_SQLuedo/Shared/Mapper/ContentLessonMapper.cs b/API_SQLuedo/Shared/Mapper/ContentLessonMapper.cs
new file mode 100644
index 0000000..91164e3
--- /dev/null
+++ b/API_SQLuedo/Shared/Mapper/ContentLessonMapper.cs
@@ -0,0 +1,13 @@
+using Dto;
+using Entities;
+using Model;
+
+namespace Shared.Mapper;
+
+public static class ContentLessonMapper
+{
+    public static ContentLessonDto FromEntityToDto(this ContentLessonEntity entity)
+    {
+        return new ContentLessonDto(entity.Id, entity.ContentContent, entity.ContentTitle, entity.LessonId);
+    }
+}
\ No newline at end of file
diff --git a/API_SQLuedo/Shared/Mapper/LessonMapper.cs b/API_SQLuedo/Shared/Mapper/LessonMapper.cs
index 2154023..b630b6e 100644
--- a/API_SQLuedo/Shared/Mapper/LessonMapper.cs
+++ b/API_SQLuedo/Shared/Mapper/LessonMapper.cs
@@ -10,8 +10,13 @@ public static class LessonMapper
     {
         return new LessonDto(model.Id, model.Title, model.LastPublisher, model.LastEdit);
     }
-
+    
     public static LessonDto FromEntityToDto(this LessonEntity model)
+    {
+        return new LessonDto(model.Id, model.Title, model.LastPublisher, model.LastEdit, model.Content.Select(c => c.FromEntityToDto()).ToList());
+    }
+    
+    public static LessonDto FromEntityToDTOPost(this LessonEntity model)
     {
         return new LessonDto(model.Id, model.Title, model.LastPublisher, model.LastEdit);
     }
@@ -26,21 +31,22 @@ public static class LessonMapper
             LastEdit = model.LastEdit
         };
     }
-
     public static LessonEntity FromDtoToEntity(this LessonDto dto)
     {
+        DateTime date = DateTime.Now;
         return new LessonEntity
         {
             Id = dto.Id,
             Title = dto.Title,
             LastPublisher = dto.LastPublisher,
-            LastEdit = dto.LastEdit
+            LastEdit = dto.LastEdit ?? new DateOnly(date.Year,date.Month,date.Day)
         };
     }
-
+    
     public static Lesson FromDtoToModel(this LessonDto dto)
     {
-        return new Lesson(dto.Id, dto.Title, dto.LastPublisher, dto.LastEdit);
+        DateTime date = DateTime.Now;
+        return new Lesson(dto.Id, dto.Title, dto.LastPublisher, dto.LastEdit ?? new DateOnly(date.Year,date.Month,date.Day));
     }
 
     public static Lesson FromEntityToModel(this LessonEntity entity)
diff --git a/API_SQLuedo/Shared/Mapper/ParagraphMapper.cs b/API_SQLuedo/Shared/Mapper/ParagraphMapper.cs
index 69f5be8..d26464d 100644
--- a/API_SQLuedo/Shared/Mapper/ParagraphMapper.cs
+++ b/API_SQLuedo/Shared/Mapper/ParagraphMapper.cs
@@ -35,6 +35,8 @@ public static class ParagraphMapper
             Id = dto.Id,
             ContentTitle = dto.ContentTitle,
             ContentContent = dto.ContentContent,
+            Title = dto.Title,
+            Content = dto.Content,
             Info = dto.Info,
             Query = dto.Query,
             Comment = dto.Comment,
diff --git a/API_SQLuedo/TestAPI/LessonUnitTest.cs b/API_SQLuedo/TestAPI/LessonUnitTest.cs
index bdf7c7e..186dc09 100644
--- a/API_SQLuedo/TestAPI/LessonUnitTest.cs
+++ b/API_SQLuedo/TestAPI/LessonUnitTest.cs
@@ -179,7 +179,7 @@ public class LessonUnitTest
     [Fact]
     public void CreateLessonSuccess()
     {
-        _lessonService.Setup(x => x.CreateLesson("Le nouveau titre", "Le nouvel éditeur", new DateOnly(2024, 03, 16)))
+        _lessonService.Setup(x => x.CreateLesson(96,"Le nouveau titre", "Le nouvel éditeur", new DateOnly(2024, 03, 16)))
             .Returns(new LessonDto("Le nouveau titre", "Le nouvel éditeur", new DateOnly(2024, 03, 16)));
         var lessonsController = new LessonsController(_lessonService.Object, new NullLogger<LessonsController>());
 
@@ -200,7 +200,7 @@ public class LessonUnitTest
     [Fact]
     public void CreateLessonFail()
     {
-        _lessonService.Setup(x => x.CreateLesson("Le nouveau titre", "Le nouvel éditeur", new DateOnly(2024, 03, 16)))
+        _lessonService.Setup(x => x.CreateLesson(42,"Le nouveau titre", "Le nouvel éditeur", new DateOnly(2024, 03, 16)))
             .Returns(new LessonDto("Le nouveau titre", "Le nouvel éditeur", new DateOnly(2024, 03, 16)));
         var lessonsController = new LessonsController(_lessonService.Object, new NullLogger<LessonsController>());
 
diff --git a/API_SQLuedo/TestAPI/ParagraphsUnitTest.cs b/API_SQLuedo/TestAPI/ParagraphsUnitTest.cs
index a7b5438..87da631 100644
--- a/API_SQLuedo/TestAPI/ParagraphsUnitTest.cs
+++ b/API_SQLuedo/TestAPI/ParagraphsUnitTest.cs
@@ -193,21 +193,22 @@ public class ParagraphsUnitTest
     [Fact]
     public void CreateParagraphSuccess()
     {
-        _paragraphService.Setup(x => x.CreateParagraph("Le nouveau titre", "Le nouveau content", "Les infos",
+        _paragraphService.Setup(x => x.CreateParagraph("Le nouveau titre", "Le nouveau content", "Title","Le nouveau content","Les infos",
                 "La requête requêtante", "Commentaires", 2))
-            .Returns(new ParagraphDto("Le nouveau titre", "Le nouveau content", "Les infos", "La requête requêtante",
+            .Returns(new ParagraphDto("Le nouveau titre", "Le nouveau content","Title", "Le nouveau content", "Les infos", "La requête requêtante",
                 "Commentaires", 2));
         var paragraphsController =
             new ParagraphsController(_paragraphService.Object, new NullLogger<ParagraphsController>());
 
-        var paragraphsResult = paragraphsController.CreateParagraph(new ParagraphDto("Le nouveau titre",
+        var paragraphsResult = paragraphsController.CreateParagraph(new ParagraphDto("Le nouveau titre", "Le nouveau content","Title",
             "Le nouveau content", "Les infos", "La requête requêtante", "Commentaires", 2));
         if (paragraphsResult is CreatedResult createdObjectResult)
         {
             ParagraphDto valeur = createdObjectResult.Value as ParagraphDto;
-
             Assert.NotNull(valeur);
-            Assert.Equal("Le nouveau titre", valeur.Title);
+            Assert.Equal("Title", valeur.Title);
+            Assert.Equal("Le nouveau titre", valeur.ContentTitle);
+            Assert.Equal("Le nouveau content", valeur.ContentContent);
             Assert.Equal("Le nouveau content", valeur.Content);
             Assert.Equal("Les infos", valeur.Info);
             Assert.Equal("La requête requêtante", valeur.Query);
@@ -219,8 +220,8 @@ public class ParagraphsUnitTest
     [Fact]
     public void CreateParagraphFail()
     {
-        _paragraphService.Setup(x => x.CreateParagraph("Le nouveau titre", "Le nouveau content", "Les infos",
-                "La requête requêtante", "Commentaires", 2))
+        _paragraphService.Setup(x => x.CreateParagraph("Le nouveau titre", "Le nouveau content", "Title","Les infos",
+                "La requête requêtante", "Commentaires", "Comment", 2))
             .Returns(new ParagraphDto("Le nouveau titre", "Le nouveau content", "Les infos", "La requête requêtante",
                 "Commentaires", 2));
         var paragraphsController =