Added pagination links for prev & next. See #4

Author: tidyui

src/RazorBlog/Models/PostList.cs

@@ -12,6 +12,29 @@ namespace RazorBlog.Models
 {
     public sealed class PostList
     {
+        public sealed class ListPagination
+        {
+            /// <summary>
+            /// Gets/sets if the archive has a prev link.
+            /// </summary>
+            public bool HasPrev { get; set; }
+
+            /// <summary>
+            /// Gets/sets if the archive has a next link.
+            /// </summary>
+            public bool HasNext { get; set; }
+
+            /// <summary>
+            /// Gets/sets the prev link.
+            /// </summary>
+            public string PrevLink { get; set; }
+
+            /// <summary>
+            /// Gets/sets the next link.
+            /// </summary>
+            public string NextLink { get; set; }
+        }
+
         /// <summary>
         /// Gets/sets the available posts.
         /// </summary>
@@ -46,5 +69,10 @@ public sealed class PostList
         /// Gets/set the total page count.
         /// </summary>
         public int PageCount { get; set; }
+
+        /// <summary>
+        /// Gets/sets the current pagination.
+        /// </summary>
+        public ListPagination Pagination { get; set; } = new ListPagination();
     }
 }

src/RazorBlog/Services/BlogService.cs

@@ -153,12 +153,25 @@ public virtual async Task<PostList> GetArchive(int page = 1, string category = n
                 page = model.PageCount;
             model.Page = page;
 
+            // Setup pagination
+            if (model.Page > 1)
+            {
+                model.Pagination.HasPrev = true;
+                model.Pagination.PrevLink = $"{Settings.ArchiveSlug}/page/{Math.Max(model.Page - 1, 1)}";
+            }
+            if (model.Page < model.PageCount)
+            {
+                model.Pagination.HasNext = true;
+                model.Pagination.NextLink = $"{Settings.ArchiveSlug}/page/{Math.Min(model.Page + 1, model.PageCount)}";
+            }
+
             model.Items = await query
                 .OrderByDescending(p => p.Published)
                 .Skip((page - 1) * Settings.PageSize)
                 .Take(Settings.PageSize)
                 .ToArrayAsync();
 
+            // Get comment count and order tags
             foreach (var post in model.Items)
             {
                 post.CommentCount = await _db.Comments.CountAsync(c => c.PostId == post.Id && c.IsApproved);

src/RazorTemplate/Pages/Themes/Persona/Pages/_Archive.cshtml

@@ -1,6 +1,6 @@
 @page
 
-<main role="main" class="container">
+<main role="main" class="container archive">
     <div class="row">
         <div class="col blog-filter-header">
             <h1>Latest posts</h1>
@@ -28,4 +28,22 @@
             </div>
         </article>
     }
+
+    @if (Blog.Archive.PageCount > 1)
+    {
+        <div class="row justify-content-center">
+            <div class="col-sm-10">
+                <div class="pagination d-block">
+                    @if (Blog.Archive.Pagination.HasPrev)
+                    {
+                        <a class="btn btn-link float-left" href="@Blog.Archive.Pagination.PrevLink">Newer posts</a>
+                    }
+                    @if (Blog.Archive.Pagination.HasNext)
+                    {
+                        <a class="btn btn-link float-right" href="@Blog.Archive.Pagination.NextLink">Older posts</a>
+                    }
+                </div>
+            </div>
+        </div>
+    }
 </main>

src/RazorTemplate/Pages/Themes/Persona/Scss/_base.scss

@@ -130,7 +130,7 @@ footer {
 .archive {
     article {
         padding: 2rem 0 1rem;
-        border-bottom: solid 1px $border_color;;
+        border-bottom: solid 1px $border_color;
 
         &:first-child {
             padding-top: 0;