TP3

BlazorTuto/Pages/Add.razor.cs

@@ -2,27 +2,17 @@
 using BlazorTuto.Models;
 using Microsoft.AspNetCore.Components.Forms;
 using Microsoft.AspNetCore.Components;
+using BlazorTuto.Services;
 
 namespace BlazorTuto.Pages
 {
     public partial class Add
     {
-        [Inject]
-        public ILocalStorageService LocalStorage { get; set; }
-
-        [Inject]
-        public IWebHostEnvironment WebHostEnvironment { get; set; }
-
         /// <summary>
         /// The default enchant categories.
         /// </summary>
         private List<string> enchantCategories = new List<string>() { "armor", "armor_head", "armor_chest", "weapon", "digger", "breakable", "vanishable" };
 
-        /// <summary>
-        /// The default repair with.
-        /// </summary>
-        private List<string> repairWith = new List<string>() { "oak_planks", "spruce_planks", "birch_planks", "jungle_planks", "acacia_planks", "dark_oak_planks", "crimson_planks", "warped_planks" };
-
         /// <summary>
         /// The current item model
         /// </summary>
@@ -32,44 +22,22 @@ namespace BlazorTuto.Pages
             RepairWith = new List<string>()
         };
 
-        private async void HandleValidSubmit()
-        {
-            // Get the current data
-            var currentData = await LocalStorage.GetItemAsync<List<Item>>("data");
-
-            // Simulate the Id
-            itemModel.Id = currentData.Max(s => s.Id) + 1;
-
-            // Add the item to the current data
-            currentData.Add(new Item
-            {
-                Id = itemModel.Id,
-                DisplayName = itemModel.DisplayName,
-                Name = itemModel.Name,
-                RepairWith = itemModel.RepairWith,
-                EnchantCategories = itemModel.EnchantCategories,
-                MaxDurability = itemModel.MaxDurability,
-                StackSize = itemModel.StackSize,
-                CreatedDate = DateTime.Now
-            });
-
-            // Save the image
-            var imagePathInfo = new DirectoryInfo($"{WebHostEnvironment.WebRootPath}/images");
+        /// <summary>
+        /// The default repair with.
+        /// </summary>
+        private List<string> repairWith = new List<string>() { "oak_planks", "spruce_planks", "birch_planks", "jungle_planks", "acacia_planks", "dark_oak_planks", "crimson_planks", "warped_planks" };
 
-            // Check if the folder "images" exist
-            if (!imagePathInfo.Exists)
-            {
-                imagePathInfo.Create();
-            }
+        [Inject]
+        public IDataService DataService { get; set; }
 
-            // Determine the image name
-            var fileName = new FileInfo($"{imagePathInfo}/{itemModel.Name}.png");
+        [Inject]
+        public NavigationManager NavigationManager { get; set; }
 
-            // Write the file content
-            await File.WriteAllBytesAsync(fileName.FullName, itemModel.ImageContent);
+        private async void HandleValidSubmit()
+        {
+            await DataService.Add(itemModel);
 
-            // Save the data
-            await LocalStorage.SetItemAsync("data", currentData);
+            NavigationManager.NavigateTo("list");
         }
 
         private async Task LoadImage(InputFileChangeEventArgs e)
@@ -117,5 +85,6 @@ namespace BlazorTuto.Pages
                 itemModel.RepairWith.Remove(item);
             }
         }
+
     }
 }

BlazorTuto/Pages/List.razor

@@ -17,6 +17,18 @@
           ShowPager
           Responsive>
     <DataGridColumn TItem="Item" Field="@nameof(Item.Id)" Caption="#" />
+    <DataGridColumn TItem="Item" Field="@nameof(Item.Id)" Caption="Image">
+        <DisplayTemplate>
+            @if (File.Exists($"{WebHostEnvironment.WebRootPath}/images/{context.Name}.png"))
+            {
+                <img src="images/@(context.Name).png" class="img-thumbnail" title="@context.DisplayName" alt="@context.DisplayName" style="max-width: 150px"/>
+            }
+            else
+            {
+                <img src="images/index.png" class="img-thumbnail" title="@context.DisplayName" alt="@context.DisplayName" style="max-width: 150px"/>
+            }
+        </DisplayTemplate>
+    </DataGridColumn>
     <DataGridColumn TItem="Item" Field="@nameof(Item.DisplayName)" Caption="Display name" />
     <DataGridColumn TItem="Item" Field="@nameof(Item.StackSize)" Caption="Stack size" />
     <DataGridColumn TItem="Item" Field="@nameof(Item.MaxDurability)" Caption="Maximum durability" />
@@ -31,4 +43,9 @@
         </DisplayTemplate>
     </DataGridColumn>
     <DataGridColumn TItem="Item" Field="@nameof(Item.CreatedDate)" Caption="Created date" DisplayFormat="{0:d}" DisplayFormatProvider="@System.Globalization.CultureInfo.GetCultureInfo("fr-FR")" />
+     <DataGridColumn TItem="Item" Field="@nameof(Item.Id)" Caption="Action">
+        <DisplayTemplate>
+            <a href="Edit/@(context.Id)" class="btn btn-primary"><i class="fa fa-edit"></i> Editer</a>
+        </DisplayTemplate>
+    </DataGridColumn>
 </DataGrid>

BlazorTuto/Pages/List.razor.cs

@@ -17,6 +17,9 @@ namespace BlazorTuto.Pages
         [Inject]
         public ILocalStorageService LocalStorage { get; set; }
 
+        [Inject]
+        public IWebHostEnvironment WebHostEnvironment { get; set; }
+
         [Inject]
         public NavigationManager NavigationManager { get; set; }
 

BlazorTuto/Program.cs

@@ -3,6 +3,7 @@ using Blazorise;
 using Blazorise.Bootstrap;
 using Blazorise.Icons.FontAwesome;
 using BlazorTuto.Data;
+using BlazorTuto.Services;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Web;
 
@@ -17,7 +18,7 @@ builder.Services
    .AddBlazorise()
    .AddBootstrapProviders()
    .AddFontAwesomeIcons();
-
+builder.Services.AddScoped<IDataService, DataLocalService>();
 builder.Services.AddBlazoredLocalStorage();
 
 var app = builder.Build();

BlazorTuto/Services/DataLocalService.cs

@@ -0,0 +1,157 @@
+using Blazored.LocalStorage;
+using BlazorTuto.Models;
+using Microsoft.AspNetCore.Components;
+
+namespace BlazorTuto.Services
+{
+    public class DataLocalService : IDataService
+    {
+        private readonly HttpClient _http;
+        private readonly ILocalStorageService _localStorage;
+        private readonly NavigationManager _navigationManager;
+        private readonly IWebHostEnvironment _webHostEnvironment;
+
+        public DataLocalService(
+            ILocalStorageService localStorage,
+            HttpClient http,
+            IWebHostEnvironment webHostEnvironment,
+            NavigationManager navigationManager)
+        {
+            _localStorage = localStorage;
+            _http = http;
+            _webHostEnvironment = webHostEnvironment;
+            _navigationManager = navigationManager;
+        }
+
+        public async Task Add(ItemModel model)
+        {
+            // Get the current data
+            var currentData = await _localStorage.GetItemAsync<List<Item>>("data");
+
+            // Simulate the Id
+            model.Id = currentData.Max(s => s.Id) + 1;
+
+            // Add the item to the current data
+            currentData.Add(new Item
+            {
+                Id = model.Id,
+                DisplayName = model.DisplayName,
+                Name = model.Name,
+                RepairWith = model.RepairWith,
+                EnchantCategories = model.EnchantCategories,
+                MaxDurability = model.MaxDurability,
+                StackSize = model.StackSize,
+                CreatedDate = DateTime.Now
+            });
+
+            // Save the image
+            var imagePathInfo = new DirectoryInfo($"{_webHostEnvironment.WebRootPath}/images");
+
+            // Check if the folder "images" exist
+            if (!imagePathInfo.Exists)
+            {
+                imagePathInfo.Create();
+            }
+
+            // Determine the image name
+            var fileName = new FileInfo($"{imagePathInfo}/{model.Name}.png");
+
+            // Write the file content
+            await File.WriteAllBytesAsync(fileName.FullName, model.ImageContent);
+
+            // Save the data
+            await _localStorage.SetItemAsync("data", currentData);
+        }
+
+        public async Task<int> Count()
+        {
+            return (await _localStorage.GetItemAsync<Item[]>("data")).Length;
+        }
+
+        public async Task<List<Item>> List(int currentPage, int pageSize)
+        {
+            // Load data from the local storage
+            var currentData = await _localStorage.GetItemAsync<Item[]>("data");
+
+            // Check if data exist in the local storage
+            if (currentData == null)
+            {
+                // this code add in the local storage the fake data
+                var originalData = await _http.GetFromJsonAsync<Item[]>($"{_navigationManager.BaseUri}fake-data.json");
+                await _localStorage.SetItemAsync("data", originalData);
+            }
+
+            return (await _localStorage.GetItemAsync<Item[]>("data")).Skip((currentPage - 1) * pageSize).Take(pageSize).ToList();
+        }
+
+        public async Task<Item> GetById(int id)
+        {
+            // Get the current data
+            var currentData = await _localStorage.GetItemAsync<List<Item>>("data");
+
+            // Get the item int the list
+            var item = currentData.FirstOrDefault(w => w.Id == id);
+
+            // Check if item exist
+            if (item == null)
+            {
+                throw new Exception($"Unable to found the item with ID: {id}");
+            }
+
+            return item;
+        }
+
+        public async Task Update(int id, ItemModel model)
+        {
+            // Get the current data
+            var currentData = await _localStorage.GetItemAsync<List<Item>>("data");
+
+            // Get the item int the list
+            var item = currentData.FirstOrDefault(w => w.Id == id);
+
+            // Check if item exist
+            if (item == null)
+            {
+                throw new Exception($"Unable to found the item with ID: {id}");
+            }
+
+            // Save the image
+            var imagePathInfo = new DirectoryInfo($"{_webHostEnvironment.WebRootPath}/images");
+
+            // Check if the folder "images" exist
+            if (!imagePathInfo.Exists)
+            {
+                imagePathInfo.Create();
+            }
+
+            // Delete the previous image
+            if (item.Name != model.Name)
+            {
+                var oldFileName = new FileInfo($"{imagePathInfo}/{item.Name}.png");
+
+                if (oldFileName.Exists)
+                {
+                    File.Delete(oldFileName.FullName);
+                }
+            }
+
+            // Determine the image name
+            var fileName = new FileInfo($"{imagePathInfo}/{model.Name}.png");
+
+            // Write the file content
+            await File.WriteAllBytesAsync(fileName.FullName, model.ImageContent);
+
+            // Modify the content of the item
+            item.DisplayName = model.DisplayName;
+            item.Name = model.Name;
+            item.RepairWith = model.RepairWith;
+            item.EnchantCategories = model.EnchantCategories;
+            item.MaxDurability = model.MaxDurability;
+            item.StackSize = model.StackSize;
+            item.UpdatedDate = DateTime.Now;
+
+            // Save the data
+            await _localStorage.SetItemAsync("data", currentData);
+        }
+    }
+}

BlazorTuto/Services/IDataService.cs

@@ -0,0 +1,17 @@
+using BlazorTuto.Models;
+
+namespace BlazorTuto.Services
+{
+    public interface IDataService
+    {
+        Task Add(ItemModel model);
+
+        Task<int> Count();
+
+        Task<List<Item>> List(int currentPage, int pageSize);
+
+        Task<Item> GetById(int id);
+
+        Task Update(int id, ItemModel model);
+    }
+}