Move news admin index to Blazor.

Marechai/Pages/Admin/News.razor

@@ -0,0 +1,91 @@
+@{
+/******************************************************************************
+// MARECHAI: Master repository of computing history artifacts information
+// ----------------------------------------------------------------------------
+//
+// Filename       : News.razor
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// --[ Description ] ----------------------------------------------------------
+//
+//     List of news
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General Public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2003-2020 Natalia Portillo
+*******************************************************************************/
+}
+
+@page "/admin/news"
+@using Marechai.Database.Models
+@inherits OwningComponentBase<NewsService>
+@inject IStringLocalizer<NewsService> L
+@attribute [Authorize(Roles = "UberAdmin, Admin")]
+<h3>@L["News"]</h3>
+@if (_news is null)
+{
+    <p>@L["Loading..."]</p>
+
+    return;
+}
+<table class="table">
+    <thead>
+    <tr>
+        <th>
+            @L["Date"]
+        </th>
+        <th>
+            @L["Type"]
+        </th>
+        <th>
+            @L["Affected ID"]
+        </th>
+        <th></th>
+    </tr>
+    </thead>
+    <tbody>
+    @foreach (var item in _news)
+    {
+        <tr>
+            <td>
+                @item.Timestamp
+            </td>
+            <td>
+                @item.Type
+            </td>
+            <td>
+                @item.AffectedId
+            </td>
+            <td>
+                <span class="btn btn-danger">
+                    @L["Delete"]
+                </span>
+            </td>
+        </tr>
+    }
+    </tbody>
+</table>
+
+@code
+{
+    List<NewsViewModel> _news;
+
+    protected override async Task OnInitializedAsync()
+    {
+        _news = await Service.GetAsync();
+    }
+}