First cut of admin dashboard

Add web log details to common model

src/MyWebLog.Data/Extensions/CategoryExtensions.cs

@@ -0,0 +1,13 @@
+using Microsoft.EntityFrameworkCore;
+
+namespace MyWebLog.Data;
+
+public static class CategoryEtensions
+{
+    /// <summary>
+    /// Count all categories
+    /// </summary>
+    /// <returns>A count of all categories</returns>
+    public static async Task<int> CountAll(this DbSet<Category> db) =>
+        await db.CountAsync().ConfigureAwait(false);
+}

src/MyWebLog.Data/Extensions/PageExtensions.cs

@@ -4,11 +4,26 @@ namespace MyWebLog.Data;
 
 public static class PageExtensions
 {
+    /// <summary>
+    /// Count the number of pages
+    /// </summary>
+    /// <returns>The number of pages</returns>
+    public static async Task<int> CountAll(this DbSet<Page> db) =>
+        await db.CountAsync().ConfigureAwait(false);
+
     /// <summary>
     /// Retrieve a page by its ID (non-tracked)
     /// </summary>
     /// <param name="id">The ID of the page to retrieve</param>
     /// <returns>The requested page (or null if it is not found)</returns>
     public static async Task<Page?> FindById(this DbSet<Page> db, string id) =>
-        await db.FirstOrDefaultAsync(p => p.Id == id).ConfigureAwait(false);
+        await db.SingleOrDefaultAsync(p => p.Id == id).ConfigureAwait(false);
+
+    /// <summary>
+    /// Retrieve a page by its permalink (non-tracked)
+    /// </summary>
+    /// <param name="permalink">The permalink</param>
+    /// <returns>The requested page (or null if it is not found)</returns>
+    public static async Task<Page?> FindByPermalink(this DbSet<Page> db, string permalink) =>
+        await db.SingleOrDefaultAsync(p => p.Permalink == permalink).ConfigureAwait(false);
 }

src/MyWebLog.Data/Extensions/PostExtensions.cs

@@ -4,6 +4,22 @@ namespace MyWebLog.Data;
 
 public static class PostExtensions
 {
+    /// <summary>
+    /// Count the posts in the given status
+    /// </summary>
+    /// <param name="status">The status for which posts should be counted</param>
+    /// <returns>A count of the posts in the given status</returns>
+    public static async Task<int> CountByStatus(this DbSet<Post> db, PostStatus status) =>
+        await db.CountAsync(p => p.Status == status).ConfigureAwait(false);
+
+    /// <summary>
+    /// Retrieve a post by its permalink (non-tracked)
+    /// </summary>
+    /// <param name="permalink">The possible post permalink</param>
+    /// <returns>The post matching the permalink, or null if none is found</returns>
+    public static async Task<Post?> FindByPermalink(this DbSet<Post> db, string permalink) =>
+        await db.SingleOrDefaultAsync(p => p.Id == permalink).ConfigureAwait(false);
+
     /// <summary>
     /// Retrieve a page of published posts (non-tracked)
     /// </summary>

src/MyWebLog/Features/Admin/AdminController.cs

@@ -12,8 +12,12 @@ public class AdminController : MyWebLogController
     public AdminController(WebLogDbContext db) : base(db) { }
 
     [HttpGet("")]
-    public IActionResult Index()
-    {
-        return View();
-    }
+    public async Task<IActionResult> Index() =>
+        View(new DashboardModel(WebLog)
+        {
+            Posts = await Db.Posts.CountByStatus(PostStatus.Published),
+            Drafts = await Db.Posts.CountByStatus(PostStatus.Draft),
+            Pages = await Db.Pages.CountAll(),
+            Categories = await Db.Categories.CountAll()
+        });
 }

src/MyWebLog/Features/Admin/DashboardModel.cs

@@ -0,0 +1,30 @@
+namespace MyWebLog.Features.Admin;
+
+/// <summary>
+/// The model used to display the dashboard
+/// </summary>
+public class DashboardModel : MyWebLogModel
+{
+    /// <summary>
+    /// The number of published posts
+    /// </summary>
+    public int Posts { get; set; } = 0;
+
+    /// <summary>
+    /// The number of post drafts
+    /// </summary>
+    public int Drafts { get; set; } = 0;
+
+    /// <summary>
+    /// The number of pages
+    /// </summary>
+    public int Pages { get; set; } = 0;
+
+    /// <summary>
+    /// The number of categories
+    /// </summary>
+    public int Categories { get; set; } = 0;
+
+    /// <inheritdoc />
+    public DashboardModel(WebLogDetails webLog) : base(webLog) { }
+}

src/MyWebLog/Features/Admin/Index.cshtml

@@ -1,5 +1,35 @@
-@{
+@model DashboardModel
+@{
     Layout = "_AdminLayout";
     ViewBag.Title = Resources.Dashboard;
 }
-<p>You're logged on!</p>
+<article class="container">
+  <div class="row">
+    <section class="col col-sm-4">
+      <h3>@Resources.Posts</h3>
+      <p>@string.Format(Resources.ThereAreXPublishedPostsAndYDrafts, Model.Posts, Model.Drafts)</p>
+      <p>
+        <a asp-action="All" asp-controller="Post" class="btn btn-secondary me-2">View All</a>
+        <a asp-action="Edit" asp-controller="Post" asp-route-id="new" class="btn btn-primary">Write a New Post</a>
+      </p>
+    </section>
+    <section class="col col-sm-4">
+      <h3>@Resources.Pages</h3>
+      <p>@string.Format(Resources.ThereAreXPages, Model.Pages)</p>
+      <p>
+        <a asp-action="All" asp-controller="Page" class="btn btn-secondary me-2">View All</a>
+        <a asp-action="Edit" asp-controller="Page" asp-route-id="new" class="btn btn-primary">Create a New Page</a>
+      </p>
+    </section>
+    <section class="col col-sm-4">
+      <h3>@Resources.Categories</h3>
+      <p>@string.Format(Resources.ThereAreXCategories, Model.Categories)</p>
+      <p>
+        <a asp-action="All" asp-controller="Category" class="btn btn-secondary me-2">View All</a>
+        <a asp-action="Edit" asp-controller="Category" asp-route-id="new" class="btn btn-secondary">
+          Add a New Category
+        </a>
+      </p>
+    </section>
+  </div>
+</article>

src/MyWebLog/Features/Categories/CategoryController.cs

@@ -0,0 +1,29 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace MyWebLog.Features.Categories;
+
+/// <summary>
+/// Handle routes for categories
+/// </summary>
+[Route("/category")]
+[Authorize]
+public class CategoryController : MyWebLogController
+{
+    /// <inheritdoc />
+    public CategoryController(WebLogDbContext db) : base(db) { }
+
+    [HttpGet("all")]
+    public async Task<IActionResult> All()
+    {
+        await Task.CompletedTask;
+        throw new NotImplementedException();
+    }
+
+    [HttpGet("{id}/edit")]
+    public async Task<IActionResult> Edit(string id)
+    {
+        await Task.CompletedTask;
+        throw new NotImplementedException();
+    }
+}

src/MyWebLog/Features/Pages/PageController.cs

@@ -0,0 +1,29 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace MyWebLog.Features.Pages;
+
+/// <summary>
+/// Handle routes for pages
+/// </summary>
+[Route("/page")]
+[Authorize]
+public class PageController : MyWebLogController
+{
+    /// <inheritdoc />
+    public PageController(WebLogDbContext db) : base(db) { }
+
+    [HttpGet("all")]
+    public async Task<IActionResult> All()
+    {
+        await Task.CompletedTask;
+        throw new NotImplementedException();
+    }
+
+    [HttpGet("{id}/edit")]
+    public async Task<IActionResult> Edit(string id)
+    {
+        await Task.CompletedTask;
+        throw new NotImplementedException();
+    }
+}

src/MyWebLog/Features/Pages/SinglePageModel.cs

@@ -0,0 +1,22 @@
+namespace MyWebLog.Features.Pages;
+
+/// <summary>
+/// The model used to render a single page
+/// </summary>
+public class SinglePageModel : MyWebLogModel
+{
+    /// <summary>
+    /// The page to be rendered
+    /// </summary>
+    public Page Page { get; init; }
+
+    /// <summary>
+    /// Constructor
+    /// </summary>
+    /// <param name="page">The page to be rendered</param>
+    /// <param name="webLog">The details for the web log</param>
+    public SinglePageModel(Page page, WebLogDetails webLog) : base(webLog)
+    {
+        Page = page;
+    }
+}

src/MyWebLog/Features/Posts/MultiplePostModel.cs

@@ -0,0 +1,22 @@
+namespace MyWebLog.Features.Posts;
+
+/// <summary>
+/// The model used to render multiple posts
+/// </summary>
+public class MultiplePostModel : MyWebLogModel
+{
+    /// <summary>
+    /// The posts to be rendered
+    /// </summary>
+    public IEnumerable<Post> Posts { get; init; }
+
+    /// <summary>
+    /// Constructor
+    /// </summary>
+    /// <param name="posts">The posts to be rendered</param>
+    /// <param name="webLog">The details for the web log</param>
+    public MultiplePostModel(IEnumerable<Post> posts, WebLogDetails webLog) : base(webLog)
+    {
+        Posts = posts;
+    }
+}

src/MyWebLog/Features/Posts/PostController.cs

@@ -1,25 +1,68 @@
-using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using MyWebLog.Features.Pages;
 
 namespace MyWebLog.Features.Posts;
 
 /// <summary>
 /// Handle post-related requests
 /// </summary>
+[Route("/post")]
+[Authorize]
 public class PostController : MyWebLogController
 {
     /// <inheritdoc />
     public PostController(WebLogDbContext db) : base(db) { }
 
     [HttpGet("~/")]
+    [AllowAnonymous]
     public async Task<IActionResult> Index()
     {
-        var webLog = WebLogCache.Get(HttpContext);
-        if (webLog.DefaultPage == "posts")
+        if (WebLog.DefaultPage == "posts") return await PageOfPosts(1);
+        
+        var page = await Db.Pages.FindById(WebLog.DefaultPage);
+        return page is null ? NotFound() : ThemedView("SinglePage", new SinglePageModel(page, WebLog));
+    }
+
+    [HttpGet("~/page/{pageNbr:int}")]
+    [AllowAnonymous]
+    public async Task<IActionResult> PageOfPosts(int pageNbr) =>
+        ThemedView("Index",
+            new MultiplePostModel(await Db.Posts.FindPageOfPublishedPosts(pageNbr, WebLog.PostsPerPage), WebLog));
+
+    [HttpGet("~/{*permalink}")]
+    public async Task<IActionResult> CatchAll(string permalink)
+    {
+        Console.Write($"Got permalink |{permalink}|");
+        var post = await Db.Posts.FindByPermalink(permalink);
+        if (post != null)
         {
-            var posts = await Db.Posts.FindPageOfPublishedPosts(1, webLog.PostsPerPage);
-            return ThemedView("Index", posts);
+            // TODO: return via single-post action
         }
-        var page = await Db.Pages.FindById(webLog.DefaultPage);
-        return page is null ? NotFound() : ThemedView("SinglePage", page);
+
+        var page = await Db.Pages.FindByPermalink(permalink);
+        if (page != null)
+        {
+            return ThemedView("SinglePage", new SinglePageModel(page, WebLog));
+        }
+
+        // TOOD: search prior permalinks for posts and pages
+
+        await Task.CompletedTask;
+        throw new NotImplementedException();
+    }
+
+    [HttpGet("all")]
+    public async Task<IActionResult> All()
+    {
+        await Task.CompletedTask;
+        throw new NotImplementedException();
+    }
+
+    [HttpGet("{id}/edit")]
+    public async Task<IActionResult> Edit(string id)
+    {
+        await Task.CompletedTask;
+        throw new NotImplementedException();
     }
 }

src/MyWebLog/Features/Shared/MyWebLogController.cs

@@ -9,11 +9,16 @@ public abstract class MyWebLogController : Controller
     /// </summary>
     protected WebLogDbContext Db { get; init; }
 
+    /// <summary>
+    /// The details for the current web log
+    /// </summary>
+    protected WebLogDetails WebLog => WebLogCache.Get(HttpContext);
+
     /// <summary>
     /// Constructor
     /// </summary>
     /// <param name="db">The data context to use to fulfil this request</param>
-    protected MyWebLogController(WebLogDbContext db)
+    protected MyWebLogController(WebLogDbContext db) : base()
     {
         Db = db;
     }

src/MyWebLog/Features/Shared/MyWebLogModel.cs

@@ -0,0 +1,21 @@
+namespace MyWebLog.Features.Shared;
+
+/// <summary>
+/// Base model class for myWebLog views
+/// </summary>
+public class MyWebLogModel
+{
+    /// <summary>
+    /// The details for the web log
+    /// </summary>
+    public WebLogDetails WebLog { get; init; }
+
+    /// <summary>
+    /// Constructor
+    /// </summary>
+    /// <param name="webLog">The details for the web log</param>
+    protected MyWebLogModel(WebLogDetails webLog)
+    {
+        WebLog = webLog;
+    }
+}

src/MyWebLog/Features/Shared/_AdminLayout.cshtml

@@ -1,12 +1,9 @@
-@inject IHttpContextAccessor ctxAcc
-@{
-    var details = WebLogCache.Get(ctxAcc.HttpContext!);
-}
+@model MyWebLogModel
 <!DOCTYPE html>
 <html lang="en">
 <head>
   <meta name="viewport" content="width=device-width" />
-  <title>@ViewBag.Title &laquo; @Resources.Admin &laquo; @details.Name</title>
+  <title>@ViewBag.Title &laquo; @Resources.Admin &laquo; @Model.WebLog.Name</title>
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css"
         integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
   <link rel="stylesheet" href="~/css/admin.css">
@@ -15,7 +12,7 @@
   <header>
     <nav class="navbar navbar-dark bg-dark navbar-expand-md justify-content-start px-2">
       <div class="container-fluid">
-        <a class="navbar-brand" href="~/">@details.Name</a>
+        <a class="navbar-brand" href="~/">@Model.WebLog.Name</a>
         <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarText"
                 aria-controls="navbarText" aria-expanded="false" aria-label="Toggle navigation">
           <span class="navbar-toggler-icon"></span>

src/MyWebLog/Features/Users/LogOnModel.cs

@@ -5,7 +5,7 @@ namespace MyWebLog.Features.Users;
 /// <summary>
 /// The model to use to allow a user to log on
 /// </summary>
-public class LogOnModel
+public class LogOnModel : MyWebLogModel
 {
     /// <summary>
     /// The user's e-mail address
@@ -21,4 +21,10 @@ public class LogOnModel
     [Required(AllowEmptyStrings = false)]
     [Display(ResourceType = typeof(Resources), Name = "Password")]
     public string Password { get; set; } = "";
+
+    [Obsolete("Only used for model binding; use the WebLogDetails constructor")]
+    public LogOnModel() : base(new()) { }
+
+    /// <inheritdoc />
+    public LogOnModel(WebLogDetails webLog) : base(webLog) { }
 }

src/MyWebLog/Features/Users/UserController.cs

@@ -33,7 +33,7 @@ public class UserController : MyWebLogController
 
     [HttpGet("log-on")]
     public IActionResult LogOn() =>
-        View(new LogOnModel());
+        View(new LogOnModel(WebLog));
 
     [HttpPost("log-on")]
     public async Task<IActionResult> DoLogOn(LogOnModel model)

src/MyWebLog/Properties/Resources.Designer.cs

@@ -69,6 +69,15 @@ namespace MyWebLog.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Categories.
+        /// </summary>
+        public static string Categories {
+            get {
+                return ResourceManager.GetString("Categories", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Dashboard.
         /// </summary>
@@ -105,6 +114,15 @@ namespace MyWebLog.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Pages.
+        /// </summary>
+        public static string Pages {
+            get {
+                return ResourceManager.GetString("Pages", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Password.
         /// </summary>
@@ -113,5 +131,41 @@ namespace MyWebLog.Properties {
                 return ResourceManager.GetString("Password", resourceCulture);
             }
         }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Posts.
+        /// </summary>
+        public static string Posts {
+            get {
+                return ResourceManager.GetString("Posts", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to There are {0} categories.
+        /// </summary>
+        public static string ThereAreXCategories {
+            get {
+                return ResourceManager.GetString("ThereAreXCategories", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to There are {0} pages.
+        /// </summary>
+        public static string ThereAreXPages {
+            get {
+                return ResourceManager.GetString("ThereAreXPages", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to There are {0} published posts and {1} drafts.
+        /// </summary>
+        public static string ThereAreXPublishedPostsAndYDrafts {
+            get {
+                return ResourceManager.GetString("ThereAreXPublishedPostsAndYDrafts", resourceCulture);
+            }
+        }
     }
 }

src/MyWebLog/Properties/Resources.resx

@@ -120,6 +120,9 @@
   <data name="Admin" xml:space="preserve">
     <value>Admin</value>
   </data>
+  <data name="Categories" xml:space="preserve">
+    <value>Categories</value>
+  </data>
   <data name="Dashboard" xml:space="preserve">
     <value>Dashboard</value>
   </data>
@@ -132,7 +135,22 @@
   <data name="LogOn" xml:space="preserve">
     <value>Log On</value>
   </data>
+  <data name="Pages" xml:space="preserve">
+    <value>Pages</value>
+  </data>
   <data name="Password" xml:space="preserve">
     <value>Password</value>
   </data>
+  <data name="Posts" xml:space="preserve">
+    <value>Posts</value>
+  </data>
+  <data name="ThereAreXCategories" xml:space="preserve">
+    <value>There are {0} categories</value>
+  </data>
+  <data name="ThereAreXPages" xml:space="preserve">
+    <value>There are {0} pages</value>
+  </data>
+  <data name="ThereAreXPublishedPostsAndYDrafts" xml:space="preserve">
+    <value>There are {0} published posts and {1} drafts</value>
+  </data>
 </root>

src/MyWebLog/Themes/Default/Shared/_DefaultHeader.cshtml

@@ -1,19 +1,16 @@
-@inject IHttpContextAccessor ctxAcc
-@{
-    var details = WebLogCache.Get(ctxAcc.HttpContext!);
-}
+@model MyWebLogModel
 <header>
   <nav class="navbar navbar-light bg-light navbar-expand-md justify-content-start px-2">
     <div class="container-fluid">
-      <a class="navbar-brand" href="~/">@details.Name</a>
+      <a class="navbar-brand" href="~/">@Model.WebLog.Name</a>
       <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarText"
               aria-controls="navbarText" aria-expanded="false" aria-label="Toggle navigation">
         <span class="navbar-toggler-icon"></span>
       </button>
       <div class="collapse navbar-collapse" id="navbarText">
-        @if (details.Subtitle is not null)
+        @if (Model.WebLog.Subtitle is not null)
         {
-          <span class="navbar-text">@details.Subtitle</span>
+          <span class="navbar-text">@Model.WebLog.Subtitle</span>
         }
         @* TODO: list pages for current web log *@
         @await Html.PartialAsync("_LogOnOffPartial")

src/MyWebLog/Themes/Default/Shared/_Layout.cshtml

@@ -1,7 +1,4 @@
-@inject IHttpContextAccessor ctxAcc
-@{
-    var details = WebLogCache.Get(ctxAcc.HttpContext!);
-}
+@model MyWebLogModel
 <!DOCTYPE html>
 <html lang="en">
 <head>
@@ -9,9 +6,9 @@
   <meta name="generator" content="myWebLog 2">
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css"
         integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
-  <link rel="stylesheet" href="~/css/@details.ThemePath/style.css">
+  <link rel="stylesheet" href="~/css/@Model.WebLog.ThemePath/style.css">
   @await RenderSectionAsync("Style", false)
-  <title>@ViewBag.Title &laquo; @details.Name</title>
+  <title>@ViewBag.Title &laquo; @Model.WebLog.Name</title>
 </head>
 <body>
   @if (IsSectionDefined("Header"))
@@ -20,7 +17,7 @@
   }
   else
   {
-    @await Html.PartialAsync("_DefaultHeader")
+    @await Html.PartialAsync("_DefaultHeader", Model)
   }
   <main>
     @RenderBody()

src/MyWebLog/Themes/Default/SinglePage.cshtml

@@ -1,9 +1,10 @@
-@model Page
+@using MyWebLog.Features.Pages
+@model SinglePageModel
 @{
     Layout = "_Layout";
-    ViewBag.Title = Model.Title;
+    ViewBag.Title = Model.Page.Title;
 }
-<h2>@Model.Title</h2>
+<h2>@Model.Page.Title</h2>
 <article>
-    @Html.Raw(Model.Text)
+    @Html.Raw(Model.Page.Text)
 </article>