Fix : Code smells

Sources/Stim.Model/Game.cs

@@ -23,7 +23,7 @@ namespace Model
                 }
             }
         }
-        private string name;
+        private string name = default!;
 
         [DataMember]
         public string Description
@@ -39,7 +39,7 @@ namespace Model
                 }
             }
         }
-        private string description;
+        private string description = default!;
 
         [DataMember]
         public int Year
@@ -55,7 +55,7 @@ namespace Model
                 }
             }
         }
-        private int year;
+        private int year = default!;
 
         [DataMember]
         public string Cover
@@ -71,7 +71,7 @@ namespace Model
                 }
             }
         }
-        private string cover;
+        private string cover = default!;
 
         [DataMember]
         public ObservableCollection<string> Tags
@@ -87,7 +87,7 @@ namespace Model
                 }
             }
         }
-        private ObservableCollection<string> tags;
+        private ObservableCollection<string> tags = default!;
 
         [DataMember]
         public List<Review> Reviews { get; private init; }
@@ -112,7 +112,7 @@ namespace Model
                 }
             }
         }
-        private string lien;
+        private string lien = default!;
 
         public Game(string name, string description, int year, List<string> c_tags, string cover, string c_lien)
         {

Sources/Stim.Model/Manager.cs

@@ -27,10 +27,10 @@ namespace Model
                 .Where(game => game.Name.IndexOf(filterName, StringComparison.OrdinalIgnoreCase) >= 0
                 );
             if (filterTag1 != null) retList = retList
-                .Where(game => game.Tags != null && game.Tags.Any(tag => tag != null && tag.IndexOf(filterTag1, StringComparison.OrdinalIgnoreCase) >= 0)
+                .Where(game => game.Tags != null && game.Tags.Any(tag => tag != null && tag.Contains(filterTag1, StringComparison.OrdinalIgnoreCase))
                 );
             if (filterTag2 != null) retList = retList
-                .Where(game => game.Tags != null && game.Tags.Any(tag => tag != null && tag.IndexOf(filterTag2, StringComparison.OrdinalIgnoreCase) >= 0)
+                .Where(game => game.Tags != null && game.Tags.Any(tag => tag != null && tag.Contains(filterTag2, StringComparison.OrdinalIgnoreCase))
                 );
             return retList;
         }

Sources/Stim.Model/User.cs

@@ -10,6 +10,17 @@ namespace Model
     [DataContract]
     public sealed class User : INotifyPropertyChanged , IEquatable<User>
     {
+        [DataMember]
+        public string UserImage
+        {
+            get => userImage;
+            private set
+            {
+                if (!string.IsNullOrWhiteSpace(value)) userImage = value;
+                else userImage = "no_cover.png";
+            }
+        }
+        private string userImage = default!;
         [DataMember]
         public string? Username
         {
@@ -24,11 +35,11 @@ namespace Model
                 }
             }
         }
-        private string username;
+        private string username=default!;
         [DataMember]
         public string Biographie 
         {
-            get => biographie ?? "Pas de biographie"; 
+            get => biographie; 
             private set
             {
                 if (string.IsNullOrWhiteSpace(value)) biographie = "Pas de biographie";
@@ -39,7 +50,7 @@ namespace Model
                 }
             }
         }
-        private string biographie;
+        private string biographie = default!;
         [DataMember]
         public string Email
         {
@@ -55,7 +66,7 @@ namespace Model
                 else email = "Default";
             }
         }
-        private string email;
+        private string email = default!;
         [DataMember]
         public string Password
         {
@@ -71,7 +82,7 @@ namespace Model
                 }
             }
         }
-        private string password;
+        private string password = default!;
 
         public event PropertyChangedEventHandler? PropertyChanged;
 
@@ -89,17 +100,6 @@ namespace Model
             get;
             private init;
         }
-        [DataMember]
-        public string? UserImage 
-        {   
-            get => userImage;
-            private set
-            {
-                if (!string.IsNullOrWhiteSpace(value)) userImage = value;
-                else userImage = "no_cover.png";
-            }
-        }
-        private string? userImage;
 
         public User(string userImage,string username, string biographie, string email, string password)
         {
@@ -111,7 +111,7 @@ namespace Model
             else Biographie = biographie;
             if (email == null) Email = "Default";
             else Email = email;
-            if (password == null) throw new ArgumentNullException("password");
+            if (password == null) throw new ArgumentNullException(nameof(password));
             else Password = password;
             Followed_Games = new ObservableCollection<Game>();
         }

Sources/Stim/Create.xaml.cs

@@ -12,15 +12,15 @@ public partial class Create : ContentPage
     private async void Creer_un_compte(object sender, EventArgs e)
     {
         Error.Clear();
-        if (!string.IsNullOrWhiteSpace(Username.Text) || !string.IsNullOrWhiteSpace(Pswd.Text) || !string.IsNullOrWhiteSpace(Email.Text))
+        if (!(string.IsNullOrWhiteSpace(Username.Text) || string.IsNullOrWhiteSpace(Pswd.Text) || string.IsNullOrWhiteSpace(Email.Text)))
         {
             if (((App)App.Current).Manager.SearchUser(Username.Text) == null)
             {
-                Regex rg = new Regex("^[\\w-\\.]+@([\\w-]+\\.)+[\\w-]{2,4}$");
-                if (rg.IsMatch(Email.Text))
+                GeneratedRegexAttribute rg = new GeneratedRegexAttribute("^([a-zA-Z0-9_.])+@([a-zA-Z0-9_]+[.])+[a-zA-Z0-9_]{2,}$");
+                if (rg.Match(Email.Text))
                 {
-                    rg = new Regex("^(?=.*[A-Za-z])(?=.*[0-9@$!%*#?&])[A-Za-z-0-9@$!%*#?&]{8,}$");
-                    if (rg.IsMatch(Pswd.Text))
+                    rg = new GeneratedRegexAttribute("^(?=.*[A-Za-z])(?=.*[0-9@$!%*#?&])[A-Za-z-0-9@$!%*#?&]{8,}$");
+                    if (rg.Match(Pswd.Text))
                     {
                         ((App)App.Current).Manager.AddUsertoUserList(new("", Username.Text, "", Email.Text, Pswd.Text));
                         ((App)App.Current).Manager.CurrentUser = ((App)App.Current).Manager.SearchUser(Username.Text);

Sources/Stub/Stub.cs

@@ -7,16 +7,11 @@ namespace StimStub
     [ExcludeFromCodeCoverage]
     public class Stub : IPersistance
     {
-        public List<Game> Games
-        {
-            get { return games; }
-            set { games = value; }
-        }
-        private List<Game> games;
+        public List<Game> Games { get; set; }
 
         public Stub()
         {
-            Games = LoadGame();
+            Games = LoadGame() ?? new();
         }
 
         public void SaveGame(List<Game> games)