Code Smells from Pages/AddQuiz

WF-WebAdmin/WF-WebAdmin/Model/LoggerSaveStub.cs

@@ -12,7 +12,7 @@ namespace WF_WebAdmin.Model
 {
     public static partial class LoggerSaveStub
     {
-        public static void Log(ILogger logs, LogLevel logLevel, string message, params object[] args)
+        public static void Log(ILogger? logs, LogLevel logLevel, string message, params object[] args)
         {
             ILogsService logsService = new LogsServiceStub();
             logsService.addLogs(new Logs(logLevel, string.Format(message, args)));

WF-WebAdmin/WF-WebAdmin/Pages/AddQuiz.razor

@@ -5,52 +5,52 @@
 <h3>@Localizer["TitleAddQuiz"]</h3>
 
 
-<EditForm Model="@QuizModel" OnValidSubmit="@HandleValidSubmit">
+<EditForm Model="@_quizModel" OnValidSubmit="@HandleValidSubmit">
     <DataAnnotationsValidator />
     <ValidationSummary />
 
     <p>
         <label for="display-quest">
             @Localizer["TitleQuestion"]
-            <InputText id="display-quest" @bind-Value="QuizModel.Question" />
+            <InputText id="display-quest" @bind-Value="_quizModel.Question" />
         </label>
     </p>
 
     <p>
         <label for="display-a">
             @Localizer["AnswerA"]
-            <InputText id="display-a" @bind-Value="QuizModel.AnswerA" />
+            <InputText id="display-a" @bind-Value="_quizModel.AnswerA" />
         </label>
     </p>
 
     <p>
         <label for="display-b">
             @Localizer["AnswerB"]
-            <InputText id="display-b" @bind-Value="QuizModel.AnswerB" />
+            <InputText id="display-b" @bind-Value="_quizModel.AnswerB" />
         </label>
     </p>
 
     <p>
         <label for="display-c">
             @Localizer["AnswerC"]
-            <InputText id="display-c" @bind-Value="QuizModel.AnswerC" />
+            <InputText id="display-c" @bind-Value="_quizModel.AnswerC" />
         </label>
     </p>
 
     <p>
         <label for="display-d">
             @Localizer["AnswerD"]
-            <InputText id="display-d" @bind-Value="QuizModel.AnswerD" />
+            <InputText id="display-d" @bind-Value="_quizModel.AnswerD" />
         </label>
     </p>
 
     <p>
         <label for="cA">
-            @Localizer["GoodAnser"]
-            <input name="cA" type="radio" @onchange="@(e => OnCAwnserChange("A", e.Value))" /> A
-            <input name="cA" type="radio" @onchange="@(e => OnCAwnserChange("B", e.Value))" /> B
-            <input name="cA" type="radio" @onchange="@(e => OnCAwnserChange("C", e.Value))" /> C
-            <input name="cA" type="radio" @onchange="@(e => OnCAwnserChange("D", e.Value))" /> D
+            @Localizer["GoodAnswer"]
+            <input name="cA" type="radio" @onchange="@(e => OnCAwnserChange("A"))" /> A
+            <input name="cA" type="radio" @onchange="@(e => OnCAwnserChange("B"))" /> B
+            <input name="cA" type="radio" @onchange="@(e => OnCAwnserChange("C"))" /> C
+            <input name="cA" type="radio" @onchange="@(e => OnCAwnserChange("D"))" /> D
         </label>
     </p>
 

WF-WebAdmin/WF-WebAdmin/Pages/AddQuiz.razor.cs

@@ -13,18 +13,18 @@ namespace WF_WebAdmin.Pages
     public partial class AddQuiz
     {
         [Inject]
-        public ILogger<AddQuiz> Logger { get; set; }
+        public ILogger<AddQuiz>? Logger { get; set; }
 
         [Inject]
-        public IStringLocalizer<AddQuiz> Localizer { get; set; }
+        public IStringLocalizer<AddQuiz>? Localizer { get; set; }
 
         [Inject]
-        private IQuizService quizService { get; set; }
+        private IQuizService? QuizService { get; set; }
 
         [Inject]
-        public NavigationManager NavigationManager { get; set; }
+        public NavigationManager? NavigationManager { get; set; }
 
-        private QuizModel QuizModel = new();
+        private readonly QuizModel _quizModel = new();
 
         /// <summary>
         /// Handles the valid submission of a quiz form.
@@ -39,21 +39,21 @@ namespace WF_WebAdmin.Pages
             int id;
 
             // Get the current number of quizzes from the quiz service.
-            id = await quizService.getNbQuiz();
+            id = await QuizService.getNbQuiz();
 
             // Increment the quiz ID for the new quiz.
             id++;
 
             // Create a new quiz and add it using the quiz service.
-            LoggerSaveStub.Log(Logger, LogLevel.Information, $"Creation of the {QuizModel.Question} question");
-            await quizService.addQuiz(new Quiz(
+            LoggerSaveStub.Log(Logger, LogLevel.Information, $"Creation of the {_quizModel.Question} question");
+            await QuizService.addQuiz(new Quiz(
                 id, // New quiz ID
-                validateInformation(QuizModel.Question), // Validated question
-                validateInformation(QuizModel.AnswerA), // Validated answer A
-                validateInformation(QuizModel.AnswerB), // Validated answer B
-                validateInformation(QuizModel.AnswerC), // Validated answer C
-                validateInformation(QuizModel.AnswerD), // Validated answer D
-                validateReponse(QuizModel.CAnswer) // Validated correct answer
+                ValidateInformation(_quizModel.Question), // Validated question
+                ValidateInformation(_quizModel.AnswerA), // Validated answer A
+                ValidateInformation(_quizModel.AnswerB), // Validated answer B
+                ValidateInformation(_quizModel.AnswerC), // Validated answer C
+                ValidateInformation(_quizModel.AnswerD), // Validated answer D
+                ValidateReponse(_quizModel.CAnswer) // Validated correct answer
             ));
 
             // Navigate to the "modifquiz" page after adding the quiz.
@@ -69,10 +69,10 @@ namespace WF_WebAdmin.Pages
         /// </summary>
         /// <param name="item">The selected answer that will be marked as the correct answer.</param>
         /// <param name="checkedValue">The value of the selected option, typically used for validation or additional logic.</param>
-        private void OnCAwnserChange(string item, object checkedValue)
+        private void OnCAwnserChange(string item)
         {
             // Update the correct answer in the QuizModel with the selected answer.
-            QuizModel.CAnswer = item;
+            _quizModel.CAnswer = item;
         }
 
 
@@ -84,9 +84,9 @@ namespace WF_WebAdmin.Pages
         /// <returns>
         /// Returns the input string as it is for now. The validation logic is yet to be implemented.
         /// </returns>
-        private static string validateInformation(string item)
+        private string ValidateInformation(string? item)
         {
-            return item; // VALIDATION A FAIRE
+            return string.IsNullOrWhiteSpace(item) ? "Valeur par défaut" : item;
         }
 
         /// <summary>
@@ -98,43 +98,31 @@ namespace WF_WebAdmin.Pages
         /// <returns>
         /// Returns the input item if valid (A, B, C, or D). If the item is invalid or null, it returns a default value ("A").
         /// </returns>
-        private static string validateReponse(string item)
+        private static string ValidateReponse(string item)
         {
-            try
+            // Check if the item is null or empty
+            if (string.IsNullOrEmpty(item))
             {
-                // Check if the item is not null or empty
-                if (!string.IsNullOrEmpty(item))
-                {
-                    // Validate that the item is one of the allowed values: A, B, C, or D
-                    switch (item)
-                    {
-                        case "A":
-                            break;
-                        case "B":
-                            break;
-                        case "C":
-                            break;
-                        case "D":
-                            break;
-                        default:
-                            // Throw exception if the item is not one of the allowed answers
-                            throw new InvalidDataException("Invalid item (validateReponse) : item must be A,B,C or D " + item + " given.");
-                    }
-                }
-                else
-                {
-                    // Throw exception if the item is null or empty
-                    throw new ArgumentNullException("Invalid item (validateReponse): null given.");
-                }
-
-                // Return the validated item
-                return item;
+                // Throw exception if the item is null or empty
+                throw new ArgumentNullException(nameof(item), "The item cannot be null or empty.");
             }
-            catch (Exception ex)
+
+            // Validate that the item is one of the allowed values: A, B, C, or D
+            switch (item)
             {
-                // In case of an exception, return a default answer ("A")
-                return "A"; // Default Argument
+                case "A":
+                case "B":
+                case "C":
+                case "D":
+                    // Valid values, no action needed
+                    break;
+                default:
+                    // Throw exception if the item is not one of the allowed answers
+                    throw new InvalidDataException($"Invalid item '{item}' provided. Item must be one of: A, B, C, or D.");
             }
+
+            // Return the validated item
+            return item;
         }
     }
 }

WF-WebAdmin/WF-WebAdmin/Pages/DeleteUser.razor.cs

@@ -12,7 +12,7 @@ namespace WF_WebAdmin.Pages
     public partial class DeleteUser
     {
         [Inject]
-        public ILogger<DeleteUser> Logger { get; set; }
+        public ILogger<DeleteUser>? Logger { get; set; }
 
         private List<User> users;
 

WF-WebAdmin/WF-WebAdmin/Pages/Edit.razor.cs

@@ -11,7 +11,7 @@ namespace WF_WebAdmin.Pages
         public int Id { get; set; }
 
         [Inject]
-        public ILogger<Edit> Logger { get; set; }
+        public ILogger<Edit>? Logger { get; set; }
 
         [Inject]
         private IQuoteService quoteService {  get; set; }

WF-WebAdmin/WF-WebAdmin/Pages/ModifQuiz.razor.cs

@@ -24,7 +24,7 @@ namespace WF_WebAdmin.Pages
         private int page = 1;
 
         [Inject]
-        public ILogger<ModifQuiz> Logger { get; set; }
+        public ILogger<ModifQuiz>? Logger { get; set; }
 
         [Inject]
         public IStringLocalizer<ModifQuiz> Localizer { get; set; }

WF-WebAdmin/WF-WebAdmin/Pages/ModifQuote.razor.cs

@@ -25,7 +25,7 @@ namespace WF_WebAdmin.Pages
         private int page = 1;
 
         [Inject]
-        public ILogger<ModifQuote> Logger { get; set; }
+        public ILogger<ModifQuote>? Logger { get; set; }
 
         [Inject]
         public IStringLocalizer<ModifQuote> Localizer { get; set; }

WF-WebAdmin/WF-WebAdmin/Pages/ValidQuiz.razor.cs

@@ -12,7 +12,7 @@ namespace WF_WebAdmin.Pages
     {
         private List<Quiz> quizzes;
         [Inject]
-        public ILogger<ValidQuiz> Logger { get; set; }
+        public ILogger<ValidQuiz>? Logger { get; set; }
 
         [Inject]
         public IStringLocalizer<ValidQuiz> Localizer { get; set; }