modification du answer entity manager

WebApi/EntityManagers/AnswerEntityManager.cs

@@ -38,10 +38,19 @@ namespace EntityManagers
             return await dbContext.Answers.Where(a => a.Id == id).FirstOrDefaultAsync();
         }
 
-        public async Task<(int nbPages, IEnumerable<AnswerEntity>? answers)> getAnswers(int nb, int count, AnswerOrderCriteria orderCriteria = AnswerOrderCriteria.ById)
+        public async Task<(int nbPages, IEnumerable<AnswerEntity>? answers)> getAnswers(int page, int count, AnswerOrderCriteria orderCriteria = AnswerOrderCriteria.ById)
         {
             int nbEl = getNbElements();
-            if (nb < 0 || count < 0 || nb > nbEl / count) return await Task.FromResult<(int nbPages, IEnumerable<AnswerEntity>? answers)>((nbEl / count, null));
+            if (page < 0 || count < 0 || page > nbEl / count)
+            {
+                return await Task.FromResult<(
+                    int nbPages,
+                    IEnumerable<AnswerEntity>? answers
+                )> ((
+                    count == 0 ? -1 : nbEl / count,
+                    null
+                ));
+            }
             var tmp = dbContext.Answers;
             switch (orderCriteria)
             {
@@ -55,7 +64,13 @@ namespace EntityManagers
                     tmp.OrderBy(a => a.IdQuestion);
                     break;
             }
-            return await Task.FromResult<(int nbPages, IEnumerable<AnswerEntity>? answers)>((nbEl / count, tmp.Skip((nb - 1) * count).Take(count)));
+            return await Task.FromResult<(
+                int nbPages,
+                IEnumerable<AnswerEntity>? answers
+            )> ((
+                nbEl / count,
+                tmp.Skip((page - 1) * count).Take(count)
+            ));
         }
 
         public async Task<IEnumerable<AnswerEntity>?> getAnswersByIdQuestion(uint id)