add 'RemoveFromMyList' button to remove a recipe from MyList

LocalServices/AccountRecipesPreferences.cs

@@ -79,6 +79,26 @@ namespace LocalEndpoint
         }
 
 
+        public bool RemoveFromWeeklyList(RecipeInfo info)
+        {
+            var weeklyDict = db.GetRecipeListOf(Account.User.Id);
+            if (!weeklyDict.ContainsKey(info.Id))
+                return false;
+
+            db.RemoveFromUserList(Account.User.Id, info.Id);
+
+            return true;
+        }
+
+        public bool IsInWeeklyList(RecipeInfo info)
+        {
+            foreach (var (inf, _) in GetWeeklyList())
+            {
+                if (inf == info) return true;
+            }
+            return false;
+        }
+
         public void AddToFavorites(RecipeInfo info)
         {
             Guid userId = Account.User.Id;

Services/IAccountRecipesPreferences.cs

@@ -13,6 +13,10 @@ namespace Endpoint
         public void SetReviewScore(RecipeInfo info, uint score);
         public bool AddToWeeklyList(RecipeInfo info, uint persAmount);
 
+        public bool RemoveFromWeeklyList(RecipeInfo info);
+
+        public bool IsInWeeklyList(RecipeInfo info);
+
         public RecipeRate GetRate(RecipeInfo info);
 
         public ImmutableList<RecipeInfo> GetFavorites();

Views/FavoritesPage.xaml.cs

@@ -32,6 +32,7 @@ public partial class FavoritesPage : ContentPage
             RecipeViewLayout.Children.Add(new RecipeView(info, () =>
             {
                 Recipe recipe = service.GetRecipe(info);
+
                 Shell.Current.Navigation.PushAsync(new RecipePage(recipe, notifier, preferences, 1));
             }));
         });

Views/RecipePage.xaml

@@ -49,7 +49,7 @@
                     <Image 
                         Aspect="AspectFill"
                         HeightRequest="250"
-                        x:Name="RecipeImage"/>
+                        Source="{Binding Recipe.Info.Image}"/>
                 </Border>
 
                 <!--Steps-->
@@ -138,25 +138,25 @@
 
         <!--Footer-->
         
-        <FlexLayout
+        <Grid
             Grid.Row="1"
-            Direction="Row"
-            JustifyContent="SpaceBetween"
-            AlignItems="Center"
+            ColumnDefinitions="Auto, *, Auto"
+            HeightRequest="50"
             >
             <views:CounterView
+                Grid.Column="0"
                 x:Name="Counter"
                 CounterText="pers"
+                HeightRequest="41"
                 Count="1"/>
 
             <Button
-                Grid.Column="1"
-                Text="Add to list"
+                Grid.Column="2"
                 Style="{StaticResource UserButton}"
-                TextColor="White"
                 BackgroundColor="Gray"
-                Clicked="OnAddToMyListClicked">
-            </Button>
-        </FlexLayout>
+                x:Name="MyListStateButton"
+                Clicked="OnFooterButtonClicked"/>
+
+        </Grid>
     </Grid>
 </ContentPage>

Views/RecipePage.xaml.cs

@@ -11,16 +11,18 @@ public partial class RecipePage : ContentPage
     private readonly IAccountRecipesPreferences preferences;
     private readonly IUserNotifier notifier;
 
-    public Recipe Recipe { get; init; }
-
     private uint note;
     private bool isFavorite;
+    private bool isInMyList;
+
+    public Recipe Recipe { get; init; }
     
 
     public ICommand StarCommand => new Command<string>(count => SetNote(uint.Parse(count)));
 
     public RecipePage(Recipe recipe, IUserNotifier notifier, IAccountRecipesPreferences preferences, uint amount)
     {
+
         Recipe = recipe;
         BindingContext = this;
 
@@ -36,12 +38,10 @@ public partial class RecipePage : ContentPage
 
         SetFavorite(isFavorite);
         SetNote(note);
+        SetIsInMyListState(preferences.IsInWeeklyList(recipe.Info));
 
         Counter.Count = amount;
 
-        if (recipe.Info.Image != null)
-            RecipeImage.Source = ImageSource.FromUri(recipe.Info.Image);
-
         foreach (Ingredient ingredient in recipe.Ingredients)
             IngredientList.Add(new IngredientView(ingredient));
 
@@ -58,6 +58,19 @@ public partial class RecipePage : ContentPage
         }
     }
 
+    private void SetIsInMyListState(bool isInMyList)
+    {
+        this.isInMyList = isInMyList;
+        if (isInMyList)
+        {
+            MyListStateButton.Text = "Remove From My List";
+        }
+        else
+        {
+            MyListStateButton.Text = "Add To My List";
+        }
+    }
+
     private void SetNote(uint note)
     {
         this.note = note;
@@ -89,12 +102,37 @@ public partial class RecipePage : ContentPage
         notifier.Success("Your review has been successfuly submited");
     }
 
-    private void OnAddToMyListClicked(object o, EventArgs e)
+    private void OnFooterButtonClicked(object o, EventArgs e)
+    {
+        SetIsInMyListState(!isInMyList);
+        if (isInMyList)
+            RemoveFromMyList();
+        else
+            AddToMyList();
+    }
+
+    private void RemoveFromMyList()
+    {
+        if (!preferences.RemoveFromWeeklyList(Recipe.Info))
+        {
+            notifier.Notice("This recipe does not figures in your personnal list");
+        }
+        else
+        {
+            notifier.Success("Recipe added to your weekly list.");
+        }
+    }
+
+    private void AddToMyList()
     {
         if (!preferences.AddToWeeklyList(Recipe.Info, Counter.Count))
+        {
             notifier.Notice("You already added this recipe to you weekly list!");
+        }
         else
+        {
             notifier.Success("Recipe added to your weekly list.");
+        }
     }
 
     private void SetFavorite(bool isFavorite)