Settings themes page, in progress

Author: rxtur

src/App/Pages/Admin/Settings/Themes.cshtml

@@ -0,0 +1,49 @@
+@page
+@model App.Pages.Admin.Settings.ThemesModel
+@{
+    ViewData["Title"] = "Themes";
+}
+<div class="bf-main">
+    <partial name="~/Pages/Admin/Settings/_Taskbar.cshtml" />
+    <div class="bf-body">
+        <!-- Grid -->
+        <div class="bf-posts-grid d-flex" aria-label="posts">
+            @foreach (var theme in Model.Themes)
+            {
+                <div class="post-grid-col">
+                    <div class="post-grid-item">
+                        <a class="item-link" style="background-image:url(https://placehold.it/180x100);"><div class="item-title mt-auto">@theme.Value</div></a>
+                        <div class="item-info d-flex align-items-center">
+                            <span class="item-date mr-auto">@theme.Value</span>
+                            @if (theme.Value == Model.BlogItem.Theme)
+                            {
+                                <button class="btn-unstyled item-favorite ml-3" data-tooltip="" title="" data-original-title="default">
+                                    <i class="fas fa-star"></i>
+                                </button>
+                                <a class="item-show ml-3" href="#" target="_blank" data-tooltip="" title="" data-original-title="settings">
+                                    <i class="fas fa-sliders-h"></i>
+                                </a>
+                            }
+                            else
+                            {
+                                <button class="btn-unstyled item-favorite ml-3" data-tooltip="" title="" data-original-title="set as default">
+                                    <i class="far fa-star"></i>
+                                </button>
+                                <a class="item-show ml-4" href="#" data-tooltip="" title="" data-original-title="Delete">
+                                    <i class="fas fa-trash" style="color: #ff6666"></i>
+                                </a>
+                            }
+                        </div>
+                    </div>
+                </div>
+            }
+        </div>
+        <!--/Grid -->
+    </div>
+</div>
+@section Scripts{
+    @if (Model.ShowMessage)
+    {
+        <script>toastr.success('@Model.Message')</script>
+    }
+}

src/App/Pages/Admin/Settings/Themes.cshtml.cs

@@ -0,0 +1,78 @@
+using Core;
+using Core.Data;
+using Core.Services;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Rendering;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace App.Pages.Admin.Settings
+{
+    public class ThemesModel : AdminPageModel
+    {
+        IDataService _db;
+        IStorageService _storage;
+        INotificationService _ns;
+
+        [BindProperty]
+        public IEnumerable<SelectListItem> Themes { get; set; }
+        public BlogItem BlogItem { get; set; }
+
+        public ThemesModel(IDataService db, IStorageService storage, INotificationService ns)
+        {
+            _db = db;
+            _storage = storage;
+            _ns = ns;
+        }
+
+        public async Task<IActionResult> OnGetAsync()
+        {
+            var author = await _db.Authors.GetItem(a => a.AppUserName == User.Identity.Name);
+            IsAdmin = author.IsAdmin;
+
+            Notifications = await _ns.GetNotifications(author.Id);
+
+            if (!IsAdmin)
+                return RedirectToPage("../Shared/_Error", new { code = 403 });
+
+            BlogItem = await _db.CustomFields.GetBlogSettings();
+            Themes = GetThemes();
+
+            return Page();
+        }
+
+        List<SelectListItem> GetThemes()
+        {
+            var themes = new List<SelectListItem>();
+            var combined = new List<string>();
+            
+            var storageThemes = _storage.GetThemes();
+
+            if (storageThemes != null)
+                combined.AddRange(storageThemes);
+
+            if (AppConfig.EmbeddedThemes != null)
+                combined.AddRange(AppConfig.EmbeddedThemes);
+
+            combined = combined.Distinct().ToList();
+            combined.Sort();
+
+            if (combined != null && combined.Count > 0)
+            {
+                var current = new SelectListItem();
+                foreach (var theme in combined)
+                {
+                    var item = new SelectListItem { Text = theme, Value = theme };
+                    if (theme == BlogItem.Theme)
+                        current = item;
+                    else
+                        themes.Add(item);
+                }
+                themes.Insert(0, current);
+            }
+
+            return themes;
+        }
+    }
+}

src/App/Pages/Admin/Settings/_Taskbar.cshtml

@@ -16,6 +16,9 @@
             </li>
             @if (Model.IsAdmin)
             {
+            <li is-active-route asp-controller="settings" asp-action="themes">
+                <a href="~/admin/settings/themes">Themes</a>
+            </li>
             <li is-active-route asp-controller="settings" asp-action="users">
                 <a href="~/admin/settings/users">Users</a>
             </li>

src/App/app.db

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp2.1</TargetFramework>
-    <Version>2.1.0.1</Version>
+    <Version>2.1.0.2</Version>
   </PropertyGroup>
 
   <ItemGroup>