persist 'MyList' of users

App.xaml.cs

@@ -25,7 +25,7 @@ public partial class App : Application, ConnectionObserver, IApp
 
     public void ForceLogin()
     {
-        Shell shell = new ConnectAppShell(this, Endpoint.AccountManager, Notifier);
+        Shell shell = new ConnectAppShell(this, Endpoint.AuthService, Notifier);
         shell.GoToAsync("//Splash");
         MainPage = shell;
     }

LocalServices/AccountRecipesPreferences.cs

@@ -8,9 +8,6 @@ namespace LocalEndpoint
     internal class AccountRecipesPreferences : IAccountRecipesPreferences
     {
 
-        //Binds a recipe's id to its amount of person stored in the account's weekly list
-        private readonly Dictionary<Guid, uint> weekly = new Dictionary<Guid, uint>();
-
         private readonly Database db;
         public AccountRecipesPreferences(Account account, Database db)
         {
@@ -43,10 +40,12 @@ namespace LocalEndpoint
 
         public ImmutableList<(RecipeInfo, uint)> GetWeeklyList()
         {
+            var weeklyDict = db.GetRecipeListOf(Account.User.Id);
             List<(RecipeInfo, uint)> weekly = new List<(RecipeInfo, uint)>();
+
             foreach (Recipe recipe in db.ListAllRecipes())
             {
-                if (this.weekly.TryGetValue(recipe.Info.Id, out uint personAmmount))
+                if (weeklyDict.TryGetValue(recipe.Info.Id, out uint personAmmount))
                 {
                     weekly.Add((recipe.Info, personAmmount));
                 }
@@ -70,10 +69,11 @@ namespace LocalEndpoint
 
         public bool AddToWeeklyList(RecipeInfo info, uint persAmount)
         {
-            if (weekly.ContainsKey(info.Id))
+            var weeklyDict = db.GetRecipeListOf(Account.User.Id);
+            if (weeklyDict.ContainsKey(info.Id))
                 return false;
 
-            weekly[info.Id] = persAmount;
+            db.InsertInUserList(Account.User.Id, info.Id, persAmount);
 
             return true;
         }

LocalServices/Data/CatastrophicPerformancesDatabase.cs

@@ -72,6 +72,18 @@ namespace LocalEndpoint.Data
             return usersData[user].Rates[recipe];
         }
 
+        public void InsertInUserList(Guid userId, Guid recipeId, uint persAmount)
+        {
+            usersData[userId].RecipesList[recipeId] = persAmount;
+            Save(USERS_FILENAME, USERS_SERIALIZER, usersData);
+        }
+
+        public void RemoveFromUserList(Guid userId, Guid recipeId)
+        {
+            usersData[userId].RecipesList.Remove(recipeId);
+            Save(USERS_FILENAME, USERS_SERIALIZER, usersData);
+        }
+
 
         public void InsertRecipe(Recipe recipe)
         {
@@ -81,7 +93,7 @@ namespace LocalEndpoint.Data
 
         public void InsertUser(User user)
         {
-            usersData[user.Id] = new UserData(user, new Dictionary<Guid, RecipeRate>());
+            usersData[user.Id] = new UserData(user, new Dictionary<Guid, RecipeRate>(), new Dictionary<Guid, uint>());
             Save(USERS_FILENAME, USERS_SERIALIZER, usersData);
         }
 
@@ -108,6 +120,11 @@ namespace LocalEndpoint.Data
             return usersData[user].Rates.ToImmutableDictionary();
         }
 
+        public ImmutableDictionary<Guid, uint> GetRecipeListOf(Guid user)
+        {
+            return usersData[user].RecipesList.ToImmutableDictionary();
+        }
+
         private Recipe ConvertRecipeDataToRecipe(RecipeData rd)
         {
             var owner = usersData[rd.OwnerID].User;

LocalServices/Data/Database.cs

@@ -15,6 +15,8 @@ namespace LocalEndpoint.Data
 
         public Account? GetAccount(string email, string passwordHash);
 
+        public void InsertInUserList(Guid userId, Guid recipeId, uint persAmount);
+        public void RemoveFromUserList(Guid userId, Guid recipeId);
         public void InsertAccount(Account account, string passwordHash);
 
         public void InsertRecipe(Recipe recipe);
@@ -28,5 +30,7 @@ namespace LocalEndpoint.Data
         public ImmutableList<Recipe> ListAllRecipes();
 
         public ImmutableDictionary<Guid, RecipeRate> ListRatesOf(Guid user);
+
+        public ImmutableDictionary<Guid, uint> GetRecipeListOf(Guid user);
     }
 }

LocalServices/Data/UserData.cs

@@ -8,6 +8,7 @@ namespace LocalEndpoint.Data
     [DataContract]
     internal record UserData(
         [property: DataMember] User User,
-        [property: DataMember] Dictionary<Guid, RecipeRate> Rates
+        [property: DataMember] Dictionary<Guid, RecipeRate> Rates,
+        [property: DataMember] Dictionary<Guid, uint> RecipesList
     );
 }

LocalServices/LocalEndpoint.cs

@@ -27,7 +27,7 @@ namespace LocalEndpoint
             authService = new AuthService(db);
         }
 
-        public IAuthService AccountManager => authService;
+        public IAuthService AuthService => authService;
 
         public IRecipesService RecipesService => recipesService;
 

Services/IEndpoint.cs

@@ -4,7 +4,7 @@ namespace Endpoint
 {
     public interface IEndpoint
     {
-        public IAuthService AccountManager { get; }
+        public IAuthService AuthService { get; }
 
         public IRecipesService RecipesService { get; }
 

Services/IRecipesService.cs

@@ -1,11 +1,6 @@
 using LocalEndpoint;
 using Models;
-using System;
-using System.Collections.Generic;
 using System.Collections.Immutable;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace Endpoint
 {