show last update

RBLNews.Maui/MauiProgram.cs

@@ -1,4 +1,6 @@
-using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.DependencyInjection.Extensions;
+using Microsoft.Extensions.Logging;
+using RBLNews.Shared.Services;
 
 namespace RBLNews.Maui
 {
@@ -17,6 +19,8 @@ namespace RBLNews.Maui
             builder.Services.AddMauiBlazorWebView();
             builder.Services.AddBlazorBootstrap();
 
+            builder.Services.AddSingleton<IFeedDataService, FeedDataService>();
+
 #if DEBUG
             builder.Services.AddBlazorWebViewDeveloperTools();
     		builder.Logging.AddDebug();

RBLNews.Shared/Components/Layout/MainLayout.razor

@@ -1,17 +1,15 @@
 @inherits LayoutComponentBase
 
 <NavMenu />
-<div class="page">
-    
 
-  @*   <div class="sidebar">
+<div class="page">
+  @*<div class="sidebar">
         <NavMenu />
     </div> *@
     <main>
-@*         <div class="top-row px-4">
+@*      <div class="top-row px-4">
             <a href="https://learn.microsoft.com/aspnet/core/" target="_blank">About</a>
         </div> *@
-
         <article class="content px-4">
             @Body
         </article>

RBLNews.Shared/Components/Layout/NavMenu.razor

@@ -1,9 +1,18 @@
-<div class="top-row ps-3 navbar navbar-dark">
+@using RBLNews.Shared.Services
+
+@inject IFeedDataService feedDataService
+
+<div class="top-row ps-3 navbar navbar-dark">
     <div class="container-fluid">
-        <a class="navbar-brand" href="">RBL News auf einen Blick!</a>
+        <div class="row">
+            <div class="col-12">
+                <h3>RBL News auf einen Blick!</h3>
+                <Icon Name="IconName.InfoCircle" class="me-2"></Icon>Letztes Update @this.FeedDataService.Feeds?.LastUpdateDisplay
+            </div>
+        </div>
     </div>
 </div>
-@* 
+@*
 <input type="checkbox" title="Navigation menu" class="navbar-toggler" />
 
 <div class="nav-scrollable" onclick="document.querySelector('.navbar-toggler').click()">
@@ -25,4 +34,11 @@
         </div>
     </nav>
 </div>
- *@
+ *@
+
+
+
+@code {
+    [Inject]
+    private IFeedDataService FeedDataService { get; set; }
+}

RBLNews.Shared/Components/Pages/Feeds.razor

@@ -1,7 +1,11 @@
 @page "/"
 @using RBLFeederCommon.Models.RssFeed
 @using RBLNews.Shared.Enums
-@if (rssVM == null)
+@using RBLNews.Shared.Services
+
+@inject IFeedDataService feedDataService
+
+@if (this.FeedDataService.Feeds == null)
 {
     <div class="d-flex justify-content-center">
         Lade Feeds ...
@@ -11,35 +15,46 @@
 else
 {
     <div class="row">
-        @foreach (FeedGroupVM feedGrp in rssVM.FeedGroups)
+        <div class="container">
-        {
+            @foreach (FeedGroupVM feedGrp in this.FeedDataService.Feeds.FeedGroups)
-            <h3>@feedGrp.PublishDate</h3>
-            @foreach (FeedVM feed in feedGrp.Feeds)
             {
-                <div class="col-sm-12 col-md-9 col-lg-6">
+                <h4>@feedGrp.PublishDateDisplay</h4>
-                    <Card>
+                @foreach (FeedVM feed in feedGrp.Feeds)
-                        <CardBody>
+                {
-                            <CardTitle>@feed.Title</CardTitle>
+                    <div class="col-xs-12 col-sm-12 col-md-8 col-lg-4">
-                            <CardText>@feed.Description</CardText>
+                        <Card>
-                        </CardBody>
+                            <CardBody>
-                        <CardFooter>
+                                <CardTitle>@feed.Title</CardTitle>
-                            @GetRssSourceName((RssFeedSources)@feed.Source) | @feed.PubDate <Button Color="ButtonColor.Primary" To="@feed.Link" Type="ButtonType.Link">Öffnen</Button>
+                                <CardText>@feed.Description</CardText>
-                        </CardFooter>
+                            </CardBody>
-                    </Card>
+                            <ul class="list-group list-group-flush">
-                    <br />
+                                <li class="list-group-item">
-                </div>
+                                    @GetRssSourceName((RssFeedSources)@feed.Source) | @feed.PubDate
+                                </li>
+                            </ul>
+                            <CardFooter>
+                                <div class="row">
+                                    <Button Color="ButtonColor.Primary" Class="btn-sm align-self-end ml-auto" To="@feed.Link" Type="ButtonType.Link"><Icon Name="IconName.Link" /> Öffnen</Button>
+                                </div>
+                            </CardFooter>
+                        </Card>
+                        <br />
+                    </div>
 
+                }
             }
-        }
+        </div>
     </div>
 }
 @code {
-    private RssVM rssVM;
     HttpClient httpClient = new HttpClient();
 
+    [Inject]
+    private IFeedDataService FeedDataService { get; set; }
+
     protected async override Task OnInitializedAsync()
     {
-        rssVM = await httpClient.GetFromJsonAsync<RssVM>("https://rblnews.de/api/feeds");
+        this.FeedDataService.LoadFeeds();
     }
 
     private string GetRssSourceName(RssFeedSources source)

RBLNews.Shared/Models/FeedGroupVM.cs

@@ -4,9 +4,11 @@ namespace RBLFeederCommon.Models.RssFeed;
 
 public class FeedGroupVM
 {
-	[JsonProperty("pubDate")]
+    public string PublishDateDisplay { get => PublishDate.ToString("dd.MM.yyyy"); }
-	public DateTime PublishDate { get; set; }
 
-	[JsonProperty("news")]
+    [JsonProperty("pubDate")]
+    public DateTime PublishDate { get; set; }
+
+    [JsonProperty("news")]
 	public IList<FeedVM> Feeds { get; set; }
 }

RBLNews.Shared/Models/RssVM.cs

@@ -2,13 +2,15 @@
 
 namespace RBLFeederCommon.Models.RssFeed;
 
-public class RssVM 
+public class RssVM
 {
-	[JsonProperty("lastUpdate")]
+    public string LastUpdateDisplay { get => this.LastUpdate.ToLocalTime().ToString("dd.MM.yyyy HH:mm"); }
-	public DateTime LastUpdate { get; set; }
+
+    [JsonProperty("lastUpdate")]
+    public DateTime LastUpdate { get; set; }
 
 
-	[JsonProperty("description")]
+    [JsonProperty("description")]
 	public string Description { get; set; }
 
 

RBLNews.Shared/Services/FeedDataService.cs

@@ -0,0 +1,30 @@
+using RBLFeederCommon.Models.RssFeed;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http;
+using System.Net.Http.Json;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace RBLNews.Shared.Services
+{
+    public interface IFeedDataService
+    {
+        public RssVM? Feeds { get; }
+        Task LoadFeeds();
+    }
+
+    public class FeedDataService : IFeedDataService
+    {
+        private static HttpClient httpClient = new HttpClient();
+
+        private RssVM? feeds;
+        public RssVM? Feeds { get => this.feeds; }
+
+        public async Task LoadFeeds()
+        {
+            feeds = await httpClient.GetFromJsonAsync<RssVM>("https://rblnews.de/api/feeds");
+        }
+    }
+}

RBLNews.Shared/wwwroot/css/app.css

@@ -1,4 +1,9 @@
-/*html, body {
+.top-row{
+    height: 5.1rem !important;
+    color: aqua;
+}
+
+/*html, body {
     font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
 }
 

RBLNews.Web/Program.cs

@@ -1,3 +1,4 @@
+using RBLNews.Shared.Services;
 using RBLNews.Web.Components;
 
 var builder = WebApplication.CreateBuilder(args);
@@ -7,6 +8,8 @@ builder.Services.AddRazorComponents()
     .AddInteractiveServerComponents();
 builder.Services.AddBlazorBootstrap();
 
+builder.Services.AddSingleton<IFeedDataService, FeedDataService>();
+
 var app = builder.Build();
 
 // Configure the HTTP request pipeline.