Added comments to blog posts

Teknik/Areas/Blog/Controllers/BlogController.cs

@@ -58,6 +58,7 @@ namespace Teknik.Areas.Blog.Controllers
             return View(model);
         }
 
+        #region Posts
         // GET: Blogs/Details/5
         [AllowAnonymous]
         public ActionResult Post(string username, int id)
@@ -67,12 +68,12 @@ namespace Teknik.Areas.Blog.Controllers
                 return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
             }
             // find the post specified
-            Post post = db.Posts.Include("Blog").Include("Blog.User").Where(p => (p.Blog.User.Username == username && p.PostId == id) && 
-                                                                                (p.Published || p.Blog.User.Username == User.Identity.Name)
-                                                                            ).First();
-            if (post != null)
+            var posts = (User.IsInRole("Admin"))    ? db.Posts.Include("Blog").Include("Blog.User").Where(p => (p.Blog.User.Username == username && p.PostId == id))
+                                                    : db.Posts.Include("Blog").Include("Blog.User").Where(p => (p.Blog.User.Username == username && p.PostId == id) && 
+                                                                                (p.Published || p.Blog.User.Username == User.Identity.Name));
+            if (posts != null && posts.Any())
             {
-                PostViewModel model = new PostViewModel(post);
+                PostViewModel model = new PostViewModel(posts.First());
 
                 ViewBag.Title = model.Title + " - " + username + "'s Blog - " + Config.Title;
                 return View("~/Areas/Blog/Views/Blog/ViewPost.cshtml", model);
@@ -84,9 +85,9 @@ namespace Teknik.Areas.Blog.Controllers
         [AllowAnonymous]
         public ActionResult GetPosts(int blogID, int startPostID, int count)
         {
-            var posts = db.Posts.Include("Blog").Include("Blog.User").Where(p => (p.BlogId == blogID && p.PostId > startPostID) &&
-                                                                                (p.Published || p.Blog.User.Username == User.Identity.Name)
-                                                                            ).OrderByDescending(p => p.DatePosted).Skip(startPostID).Take(count).ToList();
+            var posts = (User.IsInRole("Admin"))    ? db.Posts.Include("Blog").Include("Blog.User").Where(p => p.BlogId == blogID).OrderByDescending(p => p.DatePosted).Skip(startPostID).Take(count).ToList()
+                                                    : db.Posts.Include("Blog").Include("Blog.User").Where(p => (p.BlogId == blogID) && (p.Published || p.Blog.User.Username == User.Identity.Name)
+                                                                                                        ).OrderByDescending(p => p.DatePosted).Skip(startPostID).Take(count).ToList();
             List<PostViewModel> postViews = new List<PostViewModel>();
             if (posts != null)
             {
@@ -103,8 +104,8 @@ namespace Teknik.Areas.Blog.Controllers
         public ActionResult GetPostTitle(int postID)
         {
             string title = string.Empty;
-            Post post = (User.IsInRole("Admin")) ? db.Posts.Find(postID) : db.Posts.Include("Blog").Include("Blog.User").Where(p => (p.PostId == postID) && 
-                                                                                                                                    (p.Published || p.Blog.User.Username == User.Identity.Name)).First();
+            Post post = (User.IsInRole("Admin"))    ? db.Posts.Find(postID) 
+                                                    : db.Posts.Include("Blog").Include("Blog.User").Where(p => (p.PostId == postID) && (p.Published || p.Blog.User.Username == User.Identity.Name)).First();
             if (post != null)
             {
                 return Json(new { result = post.Title });
@@ -143,7 +144,7 @@ namespace Teknik.Areas.Blog.Controllers
                 db.SaveChanges();
                 return Json(new { result = true });
             }
-            return Json(new { error = "No post found" });
+            return Json(new { error = "No post created" });
         }
 
         [HttpPost]
@@ -201,5 +202,90 @@ namespace Teknik.Areas.Blog.Controllers
             }
             return Json(new { error = "No post found" });
         }
+        #endregion
+
+        #region Comments
+        [HttpPost]
+        [AllowAnonymous]
+        public ActionResult GetComments(int postID, int startCommentID, int count)
+        {
+            var comments = db.BlogComments.Include("Post").Include("Post.Blog").Include("Post.Blog.User").Where(p => (p.PostId == postID)).OrderByDescending(p => p.DatePosted).Skip(startCommentID).Take(count).ToList();
+            List<CommentViewModel> commentViews = new List<CommentViewModel>();
+            if (comments != null)
+            {
+                foreach (Comment comment in comments)
+                {
+                    commentViews.Add(new CommentViewModel(comment));
+                }
+            }
+            return PartialView("~/Areas/Blog/Views/Blog/Comments.cshtml", commentViews);
+        }
+
+        [HttpPost]
+        [AllowAnonymous]
+        public ActionResult GetCommentArticle(int commentID)
+        {
+            Comment comment = db.BlogComments.Include("Post").Include("Post.Blog").Include("Post.Blog.User").Where(p => (p.CommentId == commentID)).First();
+            if (comment != null)
+            {
+                return Json(new { result = comment.Article });
+            }
+            return Json(new { error = "No article found" });
+        }
+
+        [HttpPost]
+        [ValidateAntiForgeryToken]
+        public ActionResult CreateComment(int postID, string article)
+        {
+            if (ModelState.IsValid)
+            {
+                Comment comment = db.BlogComments.Create();
+                comment.PostId = postID;
+                comment.UserId = db.Users.Where(u => u.Username == User.Identity.Name).First().UserId;
+                comment.Article = article;
+                comment.DatePosted = DateTime.Now;
+
+                db.BlogComments.Add(comment);
+                db.SaveChanges();
+                return Json(new { result = true });
+            }
+            return Json(new { error = "No comment created" });
+        }
+
+        [HttpPost]
+        [ValidateAntiForgeryToken]
+        public ActionResult EditComment(int commentID, string article)
+        {
+            if (ModelState.IsValid)
+            {
+                Comment comment = db.BlogComments.Find(commentID);
+                if (comment != null)
+                {
+                    comment.Article = article;
+                    db.Entry(comment).State = EntityState.Modified;
+                    db.SaveChanges();
+                    return Json(new { result = true });
+                }
+            }
+            return Json(new { error = "No comment found" });
+        }
+
+        [HttpPost]
+        [ValidateAntiForgeryToken]
+        public ActionResult DeleteComment(int commentID)
+        {
+            if (ModelState.IsValid)
+            {
+                Comment comment = db.BlogComments.Find(commentID);
+                if (comment != null)
+                {
+                    db.BlogComments.Remove(comment);
+                    db.SaveChanges();
+                    return Json(new { result = true });
+                }
+            }
+            return Json(new { error = "No comment found" });
+        }
+        #endregion
     }
 }

Teknik/Areas/Blog/Models/Comment.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using Teknik.Areas.Profile.Models;
+
+namespace Teknik.Areas.Blog.Models
+{
+    public class Comment
+    {
+        public int CommentId { get; set; }
+
+        public int PostId { get; set; }
+
+        public Post Post { get; set; }
+
+        public int? UserId { get; set; }
+
+        public User User { get; set; }
+
+        public DateTime DatePosted { get; set; }
+
+        public string Article { get; set; }
+    }
+}

Teknik/Areas/Blog/Models/Post.cs

@@ -23,5 +23,7 @@ namespace Teknik.Areas.Blog.Models
         public string Article { get; set; }
 
         public List<string> Tags { get; set; }
+
+        public List<Comment> Comments { get; set; }
     }
 }

Teknik/Areas/Blog/Scripts/Blog.js

@@ -76,14 +76,14 @@
         $.ajax({
             type: "POST",
             url: addCommentURL,
-            data: AddAntiForgeryToken({ postID: postID, service: 'blog', comment: post }),
+            data: AddAntiForgeryToken({ postID: postID, article: post }),
             success: function (html) {
-                if (html == 'true') {
+                if (html.result) {
                     window.location.reload();
                 }
                 else {
                     $("#top_msg").css('display', 'inline', 'important');
-                    $("#top_msg").html('<div class="alert alert-danger alert-dismissable"><button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>' + html + '</div>');
+                    $("#top_msg").html('<div class="alert alert-danger alert-dismissable"><button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>' + html.error + '</div>');
                 }
             }
         });
@@ -97,10 +97,10 @@
         $.ajax({
             type: "POST",
             url: getCommentContentURL,
-            data: { id: commentID },
+            data: { commentID: commentID },
             success: function (html) {
-                if (html) {
-                    $("#edit_comment_post").val(html);
+                if (html.result) {
+                    $("#edit_comment_post").val(html.result);
                 }
             }
         });
@@ -115,12 +115,12 @@
             url: editCommentURL,
             data: AddAntiForgeryToken({ commentID: postID, post: post }),
             success: function (html) {
-                if (html == 'true') {
+                if (html.result) {
                     window.location.reload();
                 }
                 else {
                     $("#top_msg").css('display', 'inline', 'important');
-                    $("#top_msg").html('<div class="alert alert-danger alert-dismissable"><button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>' + html + '</div>');
+                    $("#top_msg").html('<div class="alert alert-danger alert-dismissable"><button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>' + html.error + '</div>');
                 }
             }
         });
@@ -171,7 +171,7 @@ function loadMoreComments(start, count) {
     $.ajax({
         type: "POST",
         url: getCommentsURL,
-        data: { postID: post_id, service: 'blog', postCount: count, startPost: start },
+        data: { postID: post_id, count: count, startCommentID: start },
         success: function (html) {
             if (html) {
                 $(".post-comments").append(html);
@@ -274,14 +274,14 @@ function linkCommentDelete(selector) {
                 $.ajax({
                     type: "POST",
                     url: deleteCommentURL,
-                    data: AddAntiForgeryToken({ postID: post_id }),
+                    data: AddAntiForgeryToken({ commentID: post_id }),
                     success: function (html) {
-                        if (html == 'true') {
+                        if (html.result) {
                             window.location.reload();
                         }
                         else {
                             $("#top_msg").css('display', 'inline', 'important');
-                            $("#top_msg").html('<div class="alert alert-danger alert-dismissable"><button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>' + html + '</div>');
+                            $("#top_msg").html('<div class="alert alert-danger alert-dismissable"><button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>' + html.error + '</div>');
                         }
                     }
                 });

Teknik/Areas/Blog/ViewModels/CommentViewModel.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using Teknik.Areas.Blog.Models;
+using Teknik.Areas.Profile.Models;
+
+namespace Teknik.Areas.Blog.ViewModels
+{
+    public class CommentViewModel
+    {
+        public int CommentId { get; set; }
+        public int PostId { get; set; }
+        public Post Post { get; set; }
+        public int? UserId { get; set; }
+        public User User { get; set; }
+        public DateTime DatePosted { get; set; }
+        public string Article { get; set; }
+
+        public CommentViewModel(Comment comment)
+        {
+            CommentId = comment.CommentId;
+            PostId = comment.PostId;
+            Post = comment.Post;
+            UserId = comment.UserId;
+            User = comment.User;
+            DatePosted = comment.DatePosted;
+            Article = comment.Article;
+        }
+    }
+}

Teknik/Areas/Blog/ViewModels/PostViewModel.cs

@@ -27,6 +27,8 @@ namespace Teknik.Areas.Blog.ViewModels
 
         public List<string> Tags { get; set; }
 
+        public List<Comment> Comments { get; set; }
+
         public PostViewModel(Post post)
         {
             BlogId = post.BlogId;
@@ -38,11 +40,7 @@ namespace Teknik.Areas.Blog.ViewModels
             Title = post.Title;
             Tags = post.Tags;
             Article = post.Article;
-        }
-
-        public bool CanView(IPrincipal user)
-        {
-            return (Published || Blog.User.Username == user.Identity.Name || user.IsInRole("Admin"));  
+            Comments = post.Comments;
         }
     }
 }

Teknik/Areas/Blog/Views/Blog/Comment.cshtml

@@ -0,0 +1,30 @@
+@model Teknik.Areas.Blog.ViewModels.CommentViewModel
+
+<script>
+    var converter = new Markdown.getSanitizingConverter();
+    // Title Conversion
+    var old_post = $("#title_@Model.CommentId").text();
+    var new_post = converter.makeHtml(old_post);
+    $("#title_@Model.CommentId").html(new_post);
+    // Post Conversion
+    var old_post = $("#comment_@Model.CommentId").text();
+    var new_post = converter.makeHtml(old_post);
+    $("#comment_@Model.CommentId").html(new_post);
+</script>
+<hr>
+<div class="row">
+    <div class="col-sm-8 col-sm-offset-2">
+        <div class="post-comment">
+            <p class="post-comment-meta text-muted">
+                <a href="@Url.Action("Index", "Profile", new { area = "Profile", username = Model.Post.Blog.User.Username })">@Model.Post.Blog.User.Username</a> replied at @Model.DatePosted.ToString("H:m:s tt") on @Model.DatePosted.ToString("MMMM dd, yyyy")
+                @if (Model.Post.Blog.User.Username == User.Identity.Name || User.IsInRole("Admin"))
+                {
+                    <br />
+                    <button type="button" class="btn btn-info edit_comment" id="@Model.CommentId" data-toggle="modal" data-target="#editComment">Edit</button>
+                    <button type="button" class="btn btn-danger delete_comment" id="@Model.CommentId">Delete</button>
+                }
+            </p>
+            <p id="comment_@Model.CommentId">@Model.Article</p>
+        </div>
+    </div>
+</div>

Teknik/Areas/Blog/Views/Blog/Comments.cshtml

@@ -0,0 +1,6 @@
+@model List<Teknik.Areas.Blog.ViewModels.CommentViewModel>
+
+@foreach (var comment in Model)
+{
+    @Html.Partial("Comment", comment)
+}

Teknik/Areas/Blog/Views/Blog/Post.cshtml

@@ -17,8 +17,8 @@
             <h2 class="blog-post-title text-center"><a href="@Url.Action("Post", "Blog", new { area = "Blog", username = Model.Blog.User.Username, id = Model.PostId })" id="title_@Model.PostId">@Model.Title</a></h2>
             <p class="blog-post-meta text-center text-muted">
                 Posted on @Model.DatePublished.ToString("MMMM dd, yyyy") by <a href="@Url.Action("Index", "Profile", new { area = "Profile", username = Model.Blog.User.Username })">@Model.Blog.User.Username</a>
-                @if (Model.Blog.User.Username == User.Identity.Name)
-            {
+                @if (Model.Blog.User.Username == User.Identity.Name || User.IsInRole("Admin"))
+                {
                     <br />
                     <button type="button" class="btn btn-info edit_post" id="@Model.PostId" data-toggle="modal" data-target="#editPost">Edit</button>
                     if (Model.Published)

Teknik/Areas/Blog/Views/Blog/ViewPost.cshtml

@@ -17,8 +17,8 @@
 
     var getCommentsURL = '@Url.Action("GetComments", "Blog", new { area = "Blog" })';
     var getCommentContentURL = '@Url.Action("GetCommentContent", "Blog", new { area = "Blog" })';
-    var addCommentURL = '@Url.Action("CreatePost", "Blog", new { area = "Blog" })';
-    var editCommentURL = '@Url.Action("EditPost", "Blog", new { area = "Blog" })';
+    var addCommentURL = '@Url.Action("CreateComment", "Blog", new { area = "Blog" })';
+    var editCommentURL = '@Url.Action("EditComment", "Blog", new { area = "Blog" })';
     var deleteCommentURL = '@Url.Action("DeleteComment", "Blog", new { area = "Blog" })';
 </script>
 

Teknik/Models/TeknikEntities.cs

@@ -15,6 +15,7 @@ namespace Teknik.Models
         public DbSet<Role> Roles { get; set; }
         public DbSet<Blog> Blogs { get; set; }
         public DbSet<Post> Posts { get; set; }
+        public DbSet<Comment> BlogComments { get; set; }
         public DbSet<Contact> Contact { get; set; }
 
         protected override void OnModelCreating(DbModelBuilder modelBuilder)
@@ -24,6 +25,7 @@ namespace Teknik.Models
             modelBuilder.Entity<Role>().ToTable("Roles");
             modelBuilder.Entity<Blog>().ToTable("Blogs");
             modelBuilder.Entity<Post>().ToTable("Posts");
+            modelBuilder.Entity<Comment>().ToTable("BlogComments");
             modelBuilder.Entity<Contact>().ToTable("Contact");
 
             base.OnModelCreating(modelBuilder);

Teknik/Teknik.csproj

@@ -142,7 +142,9 @@
     <Compile Include="Areas\About\AboutAreaRegistration.cs" />
     <Compile Include="Areas\About\Controllers\AboutController.cs" />
     <Compile Include="Areas\Blog\BlogAreaRegistration.cs" />
+    <Compile Include="Areas\Blog\Models\Comment.cs" />
     <Compile Include="Areas\Blog\ViewModels\BlogViewModel.cs" />
+    <Compile Include="Areas\Blog\ViewModels\CommentViewModel.cs" />
     <Compile Include="Areas\Blog\ViewModels\PostViewModel.cs" />
     <Compile Include="Areas\Contact\ContactAreaRegistration.cs" />
     <Compile Include="Areas\Contact\Controllers\ContactController.cs" />
@@ -241,6 +243,8 @@
     <Content Include="Areas\Blog\Views\Blog\Post.cshtml" />
     <Content Include="Areas\Blog\Views\Blog\ViewPost.cshtml" />
     <Content Include="Areas\Profile\Views\Profile\ViewLogin.cshtml" />
+    <Content Include="Areas\Blog\Views\Blog\Comments.cshtml" />
+    <Content Include="Areas\Blog\Views\Blog\Comment.cshtml" />
     <None Include="Properties\PublishProfiles\Teknik Dev.pubxml" />
     <None Include="Scripts\jquery-2.1.4.intellisense.js" />
     <Content Include="Scripts\bootbox\bootbox.min.js" />