ADD : dependencies model & VM + Start Manager part

LivreLand/LivreLand.csproj

@@ -53,6 +53,10 @@
 		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="7.0.0" />
 	</ItemGroup>
 
+	<ItemGroup>
+	  <ProjectReference Include="..\Model\Model.csproj" />
+	</ItemGroup>
+
 	<ItemGroup>
 	  <MauiXaml Update="View\ALirePlusTardView.xaml">
 	    <Generator>MSBuild:Compile</Generator>

LivreLand/ViewModel/BookVM.cs

@@ -1,4 +1,5 @@
-using System;
+using Model;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -8,25 +9,25 @@ namespace LivreLand.ViewModel
 {
     class BookVM
     {
-        //public Book Model
+        public Book Model
-        //{
+        {
-        //    get => model;
+            get => model;
-        //    set => model = value;
+            set => model = value;
-        //}
+        }
-        //private Book model;
+        private Book model;
 
-        //public BookVM()
+        public BookVM()
-        //{
+        {
-        //    Model = model;
+            Model = model;
-        //}
+        }
 
-        //public string Title
+        public string Title
-        //{
+        {
-        //    get => model.Title;
+            get => model.Title;
-        //    set
+            set
-        //    {
+            {
-        //        model.Title = value;
+                model.Title = value;
-        //    }
+            }
-        //}
+        }
     }
 }

Model/ILibraryManager.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Model
+{
+    public interface ILibraryManager
+    {
+        Task<Book> GetBookById(string id);
+        Task<Book> GetBookByISBN(string isbn);
+        Task<Tuple<long, IEnumerable<Book>>> GetBooksByTitle(string title, int index, int count, string sort = "");
+        Task<Tuple<long, IEnumerable<Book>>> GetBooksByAuthorId(string authorId, int index, int count, string sort = "");
+        Task<Tuple<long, IEnumerable<Book>>> GetBooksByAuthor(string author, int index, int count, string sort = "");
+        Task<Author> GetAuthorById(string id);
+        Task<Tuple<long, IEnumerable<Author>>> GetAuthorsByName(string substring, int index, int count, string sort = "");
+    }
+}

Model/Manager.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Model
+{
+    public class Manager
+    {
+        private ILibraryManager LibraryManager { get; set; }
+
+        public ReadOnlyCollection<Book> Books { get; private set; }
+        private List<Book> books = new();
+
+        public Manager(ILibraryManager libMgr)
+        {
+            LibraryManager = libMgr;
+            Books = new ReadOnlyCollection<Book>(books);
+        }
+
+        public async Task<Book> GetBookById(string id)
+            => await LibraryManager.GetBookById(id);
+
+        public async Task<Book> GetBookByISBN(string isbn)
+            => await LibraryManager.GetBookByISBN(isbn);
+
+        public async Task<(long count, IEnumerable<Book> books)> GetBooksByTitle(string title, int index, int count, string sort = "")
+        {
+            var result = await LibraryManager.GetBooksByTitle(title, index, count, sort);
+            return (result.Item1, result.Item2);
+        }
+
+        public async Task<(long count, IEnumerable<Book> books)> GetBooksByAuthorId(string authorId, int index, int count, string sort = "")
+        {
+            var result = await LibraryManager.GetBooksByAuthorId(authorId, index, count, sort);
+            return (result.Item1, result.Item2);
+        }
+
+        public async Task<(long count, IEnumerable<Book> books)> GetBooksByAuthor(string author, int index, int count, string sort = "")
+        {
+            var result = await LibraryManager.GetBooksByAuthor(author, index, count, sort);
+            return (result.Item1, result.Item2);
+        }
+
+        public async Task<Author> GetAuthorById(string id)
+            => await LibraryManager.GetAuthorById(id);
+
+        public async Task<(long count, IEnumerable<Author> authors)> GetAuthorsByName(string substring, int index, int count, string sort = "")
+        {
+            var result = await LibraryManager.GetAuthorsByName(substring, index, count, sort);
+            return (result.Item1, result.Item2);
+        }
+    }
+}

ViewModels/ManagerVM.cs

@@ -1,23 +1,32 @@
-using System.Windows.Input;
+using Model;
+using System.Windows.Input;
 
 namespace ViewModels
 {
     public class ManagerVM
     {
-        //public Manager Model
+
-        //{
+        #region Properties 
-        //    get => model;
+
-        //    private set => model = value;
+        public Manager Model
-        //}
+        {
-        //private Manager model;
+            get => model;
-
+            private set => model = value;
-        //public ICommand GetBooksByTitleCommand;
+        }
-
+        private Manager model;
-        //public ManagerVM(Manager model)
+
-        //{
+        public ICommand GetBooksByTitleCommand;
-        //    Model = model;
+
-        //    GetBooksByTitleCommand = new Command(async () =>
+        #endregion
-        //    )
+
-        //}
+        #region Constructor
+
+        public ManagerVM(Manager model)
+        {
+            Model = model;
+            //GetBooksByTitleCommand = new Command(async () =>)
+        }
+
+        #endregion
     }
 }

ViewModels/ViewModels.csproj

@@ -6,4 +6,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\Model\Model.csproj" />
+  </ItemGroup>
+
 </Project>