add suggestion button, fix priority persistence

MCTG/Managers/RecipeDefaultManager.cs

@@ -56,7 +56,7 @@ namespace Managers
         public RecipeCollection SearchRecipeByTitle(string title)
         {
             IEnumerable<Recipe> recipes = from Recipe recipe in _dataManager.GetFromData<Recipe>()
-                                          where recipe.Title.Contains(title)
+                                          where recipe.Title.ToLower().Contains(title.ToLower())
                                           select recipe;
             return new RecipeCollection(
                 $"Search for '{title}'", recipes.ToArray());

MCTG/Model/Managers/IDataManager.cs

@@ -17,7 +17,7 @@ namespace Model
         /// <br/><remarks><i>The setter is actually public for testing purpose. It will be private after.</i></remarks>
         /// <br/>See: <see cref="IDataSerializer"/>
         /// </summary>
-        IDataSerializer Serializer { get; }
+        IDataSerializer Serializer { get; set; }
 
         /// <summary>
         /// The collection of all data. Each line of this dictionary has the type of the data as it key and the data for values.

MCTG/Model/Users/User.cs

@@ -14,12 +14,12 @@ namespace Model
     public class User : IEquatable<User> , INotifyPropertyChanged 
     {
         #region Private Attributes
-        [DataMember] private string _name = "";
-        [DataMember] private string _surname = "";
-        [DataMember] private string _mail = "";
+        [DataMember(Name = "name")] private string _name = "";
+        [DataMember(Name = "surname")] private string _surname = "";
+        [DataMember(Name = "mail")] private string _mail = "";
 
         [DataMember(Name = "priorities")]
-        public ObservableCollection<Priority> _priorities { get; private set; } = new ObservableCollection<Priority>
+        private readonly List<Priority> _priorities = new List<Priority>
         {
             Priority.Gourmet,
             Priority.Economic,
@@ -28,6 +28,8 @@ namespace Model
             Priority.Easy
         };
 
+
+
     public event PropertyChangedEventHandler? PropertyChanged;
         #endregion
 
@@ -98,7 +100,7 @@ namespace Model
         /// This is the list of priorities specific tu the user. This list is initiate
         /// by default. User could change it at will.
         /// </summary>
-        public ReadOnlyObservableCollection<Priority> Priorities { get; private set; }
+        public List<Priority> Priorities => _priorities;
         #endregion
 
         #region Methods
@@ -150,7 +152,7 @@ namespace Model
             Surname = surname;
             Mail = mail;
             Password = hashedPassword;
-            Priorities = new ReadOnlyObservableCollection<Priority>(_priorities);
+            
         }
 
         /// <inheritdoc cref="User.User"/>
@@ -176,7 +178,6 @@ namespace Model
             Mail = user.Mail;
             Password = user.Password;
             _priorities = user._priorities;
-            Priorities = new ReadOnlyObservableCollection<Priority>(_priorities);
             ProfilePict = user.ProfilePict;
         }
         #endregion

MCTG/Persistance/FakePersistance/Stubs.cs

@@ -177,7 +177,6 @@ namespace FakePersistance
                             surname: "Amigos",
                             mail: "pedrosamigos@hotmail.com",
                             hashedPassword: psswdMgr.HashPassword("pamigos"))
-                    
                     })
                     #endregion
                 }

MCTG/Views/App.xaml.cs

@@ -42,9 +42,7 @@ namespace Views
             // Change the data serializer if the one in place is 'Stubs'
             if (Master.Data.Serializer.GetType() == typeof(Stubs))
             {
-                var data = Master.Data.Data;
-                dataManager = new DataDefaultManager(dataSerializer, data);
-                Master = new MasterManager(dataManager, recipeManager, userManager);
+                Master.Data.Serializer = dataSerializer;
             }
 
             // Save data.

MCTG/Views/ContentPages/Home.xaml

@@ -25,6 +25,12 @@
                     SearchButtonPressed="SearchBar_SearchButtonPressed"/>
 
                 <!-- Direct research -->
+                <Button
+                    Text="Suggestions"
+                    ImageSource="home_icon.png"
+                    Style="{StaticResource button1}"
+                    Clicked="Suggestions_Clicked"
+                    IsVisible="{Binding IsConnected, Source={x:Reference container_base}}"/>
                 <Button
                     Text="Toutes les recettes"
                     ImageSource="home_icon.png"

MCTG/Views/ContentPages/Home.xaml.cs

@@ -1,4 +1,5 @@
-using Model;
+using AppException;
+using Model;
 using System.Collections.ObjectModel;
 
 namespace Views
@@ -9,12 +10,18 @@ namespace Views
 
         private readonly RecipeCollection _recipesDisplayed;
         public ReadOnlyObservableRecipeCollection RecipesDisplayed { get; private set; }
-        public string Description => _recipesDisplayed.Description;
 
 
         public Home()
         {
+            Master.User.LogIn("admin", "");
+
             _recipesDisplayed = Master.Recipe.GetAllRecipes();
+            if (Master.User.CurrentConnected is null)
+                _recipesDisplayed.Description = "Toutes les recettes";
+            else
+                _recipesDisplayed.Description = "Suggestions";
+
             RecipesDisplayed = new ReadOnlyObservableRecipeCollection(_recipesDisplayed);
 
             InitializeComponent();
@@ -39,6 +46,7 @@ namespace Views
             string searchStr = (sender as SearchBar).Text;
             ModifyRecipesDisplayed(Master.Recipe.SearchRecipeByTitle(searchStr));
         }
+
         public void OnImageClicked(object sender, EventArgs e)
         {
             Master.Recipe.CurrentSelected = (Recipe)(sender as ImageButton).BindingContext;
@@ -74,7 +82,17 @@ namespace Views
 
         private void AllRecipes_Clicked(object sender, EventArgs e)
         {
-            ModifyRecipesDisplayed(Master.Recipe.GetAllRecipes());
+            ModifyRecipesDisplayed(new RecipeCollection("Toutes les recettes", Master.Recipe.GetAllRecipes()));
+        }
+
+        private void Suggestions_Clicked(object sender, EventArgs e)
+        {
+            if (Master.User.CurrentConnected is null)
+                throw new NoUserConnectedException();
+
+            ModifyRecipesDisplayed(new RecipeCollection(
+                description: "Suggestions",
+                recipes: Master.Recipe.GetRecipesByPriorityOrder(Master.User.CurrentConnected.Priorities)));
         }
     }
 }