add next / previous links to single posts

UrbanAnalog · Aug 31, 2018 · af46cc1 · af46cc1
1 parent 2a16204
commit af46cc1
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Showing 2 changed files with 20 additions and 1 deletion.
diff --git a/resources/views/posts/single.blade.php b/resources/views/posts/single.blade.php
@@ -5,5 +5,14 @@
     <h1>{{ $post->title }}</h1>
 
     {!! $post->content !!}
+
+    <div class="d-flex justify-content-between mt-5">
+        @if($next)
+        <a href="{{ $next->path() }}">&larr; {{ $next->title }}</a>
+        @endif
+        @if($previous)
+        <a href="{{ $previous->path() }}">{{ $previous->title }} &rarr;</a>
+        @endif
+    </div>
 </div>
 @endsection
diff --git a/src/Http/Controllers/BlogController.php b/src/Http/Controllers/BlogController.php
@@ -29,6 +29,16 @@ public function index()
      */
     public function show(Post $post)
     {
-        return view(config('gazette.posts.views.single'), compact('post'));
+        $next = Post::query()
+            ->where('id', '>', $post->id)
+            ->where('type', 'post')
+            ->first();
+
+        $previous = Post::query()
+            ->where('id', '<', $post->id)
+            ->where('type', 'post')
+            ->first();
+
+        return view(config('gazette.posts.views.single'), compact(['post', 'next', 'previous']));
     }
 }