feat/Log-Information (#1)

Co-authored-by: drake.pham <drake.pham@icetea.io>
Co-authored-by: kwan.nguyen <kwan.nguyen@vatek.asia>
Reviewed-on: #1

PCUT/Http.Core/Constants/HttpConstants.cs

@@ -40,6 +40,7 @@
             public const string Metadata = "api/metadata";
             public const string MetadataById = "api/metadata/{0}";
 
+            public const string Log = "api/logs";
         }
     }
 }

PCUT/Http.Core/Handlers/AuthenticationHandler.cs

@@ -1,7 +1,6 @@
 using Http.Core.Constants;
 using Http.Core.Contexts;
 using Http.Core.Extensions;
-using Http.Core.Models;
 using System;
 using System.Net.Http;
 using System.Net.Http.Headers;
@@ -31,13 +30,13 @@ namespace Http.Core.Handlers
                     return false;
 
                 var expiredTime = UserContext.Instance.ExpiredTime;
-                if (expiredTime != null || expiredTime - DateTime.UtcNow < _requiredRefreshTime)
+                if (expiredTime != null && expiredTime - DateTime.UtcNow < _requiredRefreshTime)
                 {
                     await _refreshSemaphore.WaitAsync();
                     bool refreshSuccess;
                     {
                         expiredTime = UserContext.Instance.ExpiredTime;
-                        if (expiredTime != null || expiredTime - DateTime.UtcNow < _requiredRefreshTime)
+                        if (expiredTime != null && expiredTime - DateTime.UtcNow < _requiredRefreshTime)
                             refreshSuccess = await RefreshTokenAsync();
                         else
                             refreshSuccess = true; // Some other thread already refreshed token

PCUT/PCUT.Entities/Log.cs

@@ -0,0 +1,13 @@
+using Newtonsoft.Json;
+using System;
+
+namespace PCUT.Entities
+{
+    public class Log
+    {
+        [JsonProperty("datetime")]
+        public DateTime Timestamp { get; set; }
+        [JsonProperty("content")]
+        public string Content { get; set; }
+    }
+}

PCUT/PCUT/Converters/LogTimestampConverter.cs

@@ -0,0 +1,26 @@
+using System;
+using Windows.UI.Xaml.Data;
+
+namespace PCUT.Converters
+{
+    internal class LogTimestampConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            switch (value)
+            {
+                case DateTime timeValue:
+                    {
+                        return $"[{timeValue.ToString("yyyy-MM-dd HH:mm:ss.fff K")}]";
+                    }
+                default:
+                    return string.Empty;
+            }
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

PCUT/PCUT/PCUT.csproj

@@ -137,6 +137,7 @@
     <Compile Include="Converters\BooleanInverter.cs" />
     <Compile Include="Converters\BooleanToStringConverter.cs" />
     <Compile Include="Converters\BooleanToVisibilityConverter.cs" />
+    <Compile Include="Converters\LogTimestampConverter.cs" />
     <Compile Include="Converters\OpacityConverter.cs" />
     <Compile Include="Converters\UserRoleToBooleanConverter.cs" />
     <Compile Include="Converters\UserStatusConverter.cs" />
@@ -194,6 +195,9 @@
     <Compile Include="Pages\CategoriesManagement\CategoriesViewPage.xaml.cs">
       <DependentUpon>CategoriesViewPage.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Pages\Logs\LogInformationPage.xaml.cs">
+      <DependentUpon>LogInformationPage.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Pages\UserGuide\UserGuidePage.xaml.cs">
       <DependentUpon>UserGuidePage.xaml</DependentUpon>
     </Compile>
@@ -243,6 +247,7 @@
       <DependentUpon>UserListPage.xaml</DependentUpon>
     </Compile>
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="ViewModels\LogViewModel.cs" />
     <Compile Include="ViewModels\UpsertMetadataViewModel.cs" />
     <Compile Include="ViewModels\CategoriesViewModel.cs" />
     <Compile Include="ViewModels\UpsertCategoryViewModel.cs" />
@@ -361,6 +366,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="Pages\Logs\LogInformationPage.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
     <Page Include="Pages\UserGuide\UserGuidePage.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>

PCUT/PCUT/Pages/AdminCenterPage.xaml

@@ -29,6 +29,7 @@
                 <NavigationViewItem Icon="Document" Content="Categories" x:Name="Categories" Tag="Categories" Background="{ThemeResource SystemAccentColor}"/>
                 <NavigationViewItem Icon="Folder" Content="Files" x:Name="Files" Tag="Files" Background="{ThemeResource SystemAccentColor}"/>
                 <NavigationViewItem Icon="People" Content="Users" x:Name="Users" Tag="Users" Background="{ThemeResource SystemAccentColor}"/>
+                <NavigationViewItem Icon="Clock" Content="Logs" x:Name="Logs" Tag="Logs" Background="{ThemeResource SystemAccentColor}"/>
             </NavigationView.MenuItems>
 
             <Frame x:Name="ContentFrame"/>

PCUT/PCUT/Pages/AdminCenterPage.xaml.cs

@@ -53,6 +53,9 @@ namespace PCUT.Pages
                 case "Users":
                     ContentFrame.Navigate(typeof(UserListPage));
                     break;
+                case "Logs":
+                    ContentFrame.Navigate(typeof(LogInformationPage));
+                    break;
             }
             sender.IsPaneOpen = true;
         }

PCUT/PCUT/Pages/Logs/LogInformationPage.xaml

@@ -0,0 +1,66 @@
+<Page
+    x:Class="PCUT.Pages.LogInformationPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:PCUT.Pages"
+    xmlns:localCV="using:PCUT.Converters"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:viewmodels="using:PCUT.ViewModels"
+    mc:Ignorable="d">
+    <Page.Resources>
+        <localCV:LogTimestampConverter x:Key="timestampConverter"/>
+    </Page.Resources>
+    <Page.DataContext>
+        <viewmodels:LogViewModel/>
+    </Page.DataContext>
+    <Page.Background>
+        <SolidColorBrush Color="White" />
+    </Page.Background>
+
+    <Page.Transitions>
+        <TransitionCollection>
+            <EntranceThemeTransition />
+        </TransitionCollection>
+    </Page.Transitions>
+
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="0.9*"/>
+            <RowDefinition Height="0.1*"/>
+        </Grid.RowDefinitions>
+        <Grid Grid.Row="1">
+            <StackPanel Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
+                <Button x:Name="btnFirst" Content="First" Click="btnFirst_Click"/>
+                <Button x:Name="btnPrevious" Content="Previous" Click="btnPrevious_Click"/>
+                <TextBlock x:Name="txtPageNumber" VerticalAlignment="Center" Margin="10">
+                    <Run Text="{Binding Pagination.Page, Mode=OneWay}" />
+                    <Run Text="/" />
+                    <Run Text="{Binding Pagination.TotalPage, Mode=OneWay}" />
+                </TextBlock>
+                <Button x:Name="btnNext" Content="Next" Click="btnNext_Click"/>
+                <Button x:Name="btnLast" Content="Last" Click="btnLast_Click"/>
+                <ComboBox
+                    VerticalAlignment="Center"
+                    ItemsSource="{Binding Pagination.AvailablePageSizes}"
+                    SelectedItem="{Binding Pagination.PageSize, Mode=TwoWay}" />
+                <TextBlock VerticalAlignment="Center" Text="records/page"/>
+                <TextBlock  VerticalAlignment="Center">
+                    <Run Text=" (total" />
+                    <Run Text="{Binding Pagination.TotalRecords, Mode=TwoWay}" />
+                    <Run Text="records)" />
+                </TextBlock>
+            </StackPanel>
+        </Grid>
+        <ListView Grid.Row="0" ItemsSource="{Binding Logs}">
+            <ListView.ItemTemplate>
+                <DataTemplate>
+                    <TextBlock>
+                        <Run  Text="{Binding Timestamp, Converter={StaticResource timestampConverter}}"/>
+                        <Run  Text="{Binding Content}"/>
+                    </TextBlock>
+                </DataTemplate>
+            </ListView.ItemTemplate>
+        </ListView>
+    </Grid>
+</Page>

PCUT/PCUT/Pages/Logs/LogInformationPage.xaml.cs

@@ -0,0 +1,52 @@
+using PCUT.ViewModels;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Navigation;
+
+// The Blank Page item template is documented at https://go.microsoft.com/fwlink/?LinkId=234238
+
+namespace PCUT.Pages
+{
+    /// <summary>
+    /// An empty page that can be used on its own or navigated to within a Frame.
+    /// </summary>
+    public sealed partial class LogInformationPage : Page
+    {
+        public LogViewModel ViewModels { get; set; }
+        public LogInformationPage()
+        {
+            this.InitializeComponent();
+            ViewModels = DataContext as LogViewModel;
+        }
+
+        protected override void OnNavigatedTo(NavigationEventArgs e)
+        {
+            ViewModels.Pagination.Page = 1;
+        }
+
+        protected override void OnNavigatedFrom(NavigationEventArgs e)
+        {
+            ViewModels.Pagination.Dispose();
+        }
+
+        private void btnFirst_Click(object sender, RoutedEventArgs e)
+        {
+            ViewModels.Pagination.Page = 1;
+        }
+
+        private void btnLast_Click(object sender, RoutedEventArgs e)
+        {
+            ViewModels.Pagination.Page = ViewModels.Pagination.TotalPage;
+        }
+
+        private void btnPrevious_Click(object sender, RoutedEventArgs e)
+        {
+            ViewModels.Pagination.Page--;
+        }
+
+        private void btnNext_Click(object sender, RoutedEventArgs e)
+        {
+            ViewModels.Pagination.Page++;
+        }
+    }
+}

PCUT/PCUT/ViewModels/LogViewModel.cs

@@ -0,0 +1,72 @@
+using Http.Core;
+using Http.Core.Extensions;
+using PCUT.Entities;
+using PCUT.Entities.ApiResponse;
+using PCUT.Models;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Threading.Tasks;
+using static Http.Core.Constants.HttpConstants;
+
+namespace PCUT.ViewModels
+{
+    public class LogViewModel : NotificationBase
+    {
+        public PaginationViewModel Pagination { get; } = new PaginationViewModel(withSearch: false);
+        public ObservableCollection<Log> Logs { get; }
+
+        public LogViewModel()
+        {
+            Logs = new ObservableCollection<Log>();
+
+            Pagination.PageChanged += OnPageChanged;
+        }
+
+        private async void OnPageChanged(object sender, PageChangedEventArgs args)
+        {
+            await LoadLogsAsync(args.Page, args.PageSize);
+        }
+
+        public async Task LoadLogsAsync(int page, int pageSize)
+        {
+            var url = CreateFilterUrl(page, pageSize);
+            using (var httpClient = HttpClientFactory.CreateClient(ClientNames.ApiClient))
+            {
+                try
+                {
+                    var response = await httpClient.GetAsync(url);
+                    if (response.IsSuccessStatusCode)
+                    {
+                        var apiResponse = await response.DeserializeObjectAsync<PaginationResponse<IEnumerable<Log>>>();
+                        var data = apiResponse.Data;
+                        Pagination.Page = apiResponse.Pagination.Page;
+                        Pagination.TotalPage = apiResponse.Pagination.TotalPages;
+                        Pagination.TotalRecords = apiResponse.Pagination.TotalRecords;
+
+                        Logs.Clear();
+                        foreach (var log in data)
+                            Logs.Add(log);
+                    }
+                }
+                catch (Exception ex)
+                {
+
+                }
+            }
+        }
+
+        private string CreateFilterUrl(int page, int pageSize/*, string searchText*/)
+        {
+            var builder = PathBuilder.FromRouteTemplate(Api.Log)
+                                     .AddQuery("page", page.ToString())
+                                     .AddQuery("pageSize", pageSize.ToString());
+            //if (!string.IsNullOrEmpty(searchText))
+            //{
+            //    var filter = new StringBuilder().AppendFilter("username", "cn", searchText).BuildFilter().ToString();
+            //    builder.AddQuery("filter", filter);
+            //}
+            return builder.Build();
+        }
+    }
+}