From 32e2eecdd4904383df6c377cb3ea64f8f0a8f1e4 Mon Sep 17 00:00:00 2001
From: Michael <Michael@some.where>
Date: Mon, 27 Mar 2017 16:11:39 -0400
Subject: [PATCH] Finish unread posts

---
 Project-Unite/ACL.cs                         | 29 +++++++++++++++++
 Project-Unite/Controllers/ForumController.cs | 16 +++++++++
 Project-Unite/Models/IdentityModels.cs       |  4 ++-
 Project-Unite/Project-Unite.csproj           |  1 +
 Project-Unite/Views/Forum/ViewTopic.cshtml   |  8 +++++
 Project-Unite/Views/Forum/ViewUnread.cshtml  | 34 ++++++++++++++++++++
 6 files changed, 91 insertions(+), 1 deletion(-)
 create mode 100644 Project-Unite/Views/Forum/ViewUnread.cshtml

diff --git a/Project-Unite/ACL.cs b/Project-Unite/ACL.cs
index ca356f9..36eba6e 100644
--- a/Project-Unite/ACL.cs
+++ b/Project-Unite/ACL.cs
@@ -62,6 +62,35 @@ namespace Project_Unite
             return hpr.Raw(builder.ToString());
         }
 
+        public static bool IsUnlisted(string topicId)
+        {
+            return new ApplicationDbContext().ForumTopics.FirstOrDefault(x => x.Id == topicId).IsUnlisted;
+        }
+
+        public static bool IsUnread(string user, string postId)
+        {
+            var db = new ApplicationDbContext();
+            var u = db.Users.FirstOrDefault(x => x.Id == user);
+            return u.UnreadPosts.FirstOrDefault(x => x.Id == postId) != null;
+        }
+
+        public static void MarkRead(string userId, string postId)
+        {
+            var mark = new ReadPost();
+            mark.Id = Guid.NewGuid().ToString();
+            mark.PostId = postId;
+            mark.UserId = userId;
+            var db = new ApplicationDbContext();
+            db.ReadPosts.Add(mark);
+            db.SaveChanges();
+        }
+
+        public static IHtmlString TopicLinkFor(this HtmlHelper hpr, string topicId)
+        {
+            var topic = new ApplicationDbContext().ForumTopics.FirstOrDefault(x => x.Id == topicId);
+            return hpr.ActionLink(topic.Subject, "ViewTopic", "Forum", new { id = topic.Discriminator }, null);
+        }
+
         public static IHtmlString Markdown(this HtmlHelper hpr, string md)
         {
             return hpr.Raw(CommonMark.CommonMarkConverter.Convert(hpr.Encode(md)));
diff --git a/Project-Unite/Controllers/ForumController.cs b/Project-Unite/Controllers/ForumController.cs
index f64bcfb..b65ed3e 100644
--- a/Project-Unite/Controllers/ForumController.cs
+++ b/Project-Unite/Controllers/ForumController.cs
@@ -302,6 +302,22 @@ namespace Project_Unite.Controllers
 
         const string AllowedChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890abcdefghijklmnopqrstuvwxyz";
 
+        [Authorize]
+        public ActionResult ViewUnread()
+        {
+            var db = new ApplicationDbContext();
+            var posts = db.Users.FirstOrDefault(x => x.UserName == User.Identity.Name).UnreadPosts;
+
+            return View(posts);
+        }
+
+        [Authorize]
+        public ActionResult MarkRead(string id)
+        {
+            ACL.MarkRead(User.Identity.GetUserId(), id);
+            return RedirectToAction("ViewUnread");
+        }
+
         [Authorize]
         public ActionResult ViewTopic(string id, bool triedtolikeowntopic = false)
         {
diff --git a/Project-Unite/Models/IdentityModels.cs b/Project-Unite/Models/IdentityModels.cs
index 6cfb821..bf66238 100644
--- a/Project-Unite/Models/IdentityModels.cs
+++ b/Project-Unite/Models/IdentityModels.cs
@@ -44,7 +44,9 @@ namespace Project_Unite.Models
             get
             {
                 var db = new ApplicationDbContext();
-                var posts = db.ForumPosts.Where(x => db.ReadPosts.FirstOrDefault(y => y.UserId == this.Id && y.PostId == x.Id) == null);
+
+
+                var posts = db.ForumPosts.Where(x => ACL.IsUnlisted(x.Parent) && db.ReadPosts.FirstOrDefault(y => y.UserId == this.Id && y.PostId == x.Id) == null);
                 return posts.ToArray();
             }
         }
diff --git a/Project-Unite/Project-Unite.csproj b/Project-Unite/Project-Unite.csproj
index 3e3bd11..74f2ef4 100644
--- a/Project-Unite/Project-Unite.csproj
+++ b/Project-Unite/Project-Unite.csproj
@@ -533,6 +533,7 @@
     <Content Include="Views\Manage\UploadAvatar.cshtml" />
     <Content Include="Views\Admin\Backups.cshtml" />
     <Content Include="Views\Download\Index.cshtml" />
+    <Content Include="Views\Forum\ViewUnread.cshtml" />
   </ItemGroup>
   <ItemGroup>
     <Folder Include="App_Data\" />
diff --git a/Project-Unite/Views/Forum/ViewTopic.cshtml b/Project-Unite/Views/Forum/ViewTopic.cshtml
index 4348518..ceeaa97 100644
--- a/Project-Unite/Views/Forum/ViewTopic.cshtml
+++ b/Project-Unite/Views/Forum/ViewTopic.cshtml
@@ -32,6 +32,14 @@
 
 @foreach (var post in Model.Posts.OrderBy(x => x.PostedAt))
 {
+    if (Request.IsAuthenticated)
+    {
+        if (ACL.IsUnread(User.Identity.GetUserId(), post.Id))
+        {
+            ACL.MarkRead(User.Identity.GetUserId(), post.Id);
+        }
+    }
+
     <div class="row panel panel-default">
         <div class="panel-body">
             <div class="col-xs-4"> <!--Mini profile data-->
diff --git a/Project-Unite/Views/Forum/ViewUnread.cshtml b/Project-Unite/Views/Forum/ViewUnread.cshtml
new file mode 100644
index 0000000..260999e
--- /dev/null
+++ b/Project-Unite/Views/Forum/ViewUnread.cshtml
@@ -0,0 +1,34 @@
+@model Project_Unite.Models.ForumPost[]
+@{
+    ViewBag.Title = "Unread posts";
+}
+
+<h2>Unread Forum Posts</h2>
+
+<p>Here is a summary of what's been said since you last visited the forums:</p>
+
+<table class="table">
+    <tr>
+        <th style="width:75%">Post</th>
+        <th>Actions</th>
+    </tr>
+    @if(Model.Length == 0)
+    {
+        <tr>
+            <td><em>No unread posts! You're all caught up :)</em></td>
+            <td></td>
+        </tr>
+    }
+    @foreach(var post in Model)
+    {
+        <tr>
+            <td>re: @Html.TopicLinkFor(post.Parent) <br/>
+                <p>By <strong>@Html.UserLink(post.AuthorId)</strong> on @post.PostedAt</p>
+            </td>
+            <td>
+                @Html.ActionLink("Mark as read", "MarkRead", "Forum", new { id = post.Id }, new { @class = "btn btn-default" });
+            </td>
+        </tr>
+        
+    }
+</table>
\ No newline at end of file