From 6085c8ce9d2eb144f12d5a712913ee3604b17dec Mon Sep 17 00:00:00 2001
From: Travis Miller <travis@travismiller.com>
Date: Mon, 9 Mar 2020 10:47:49 -0500
Subject: [PATCH] Add resource total count to pagination meta

---
 lib/jsonapi/pagination.rb |  2 ++
 spec/pagination_spec.rb   | 24 +++++++++++++++---------
 2 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/lib/jsonapi/pagination.rb b/lib/jsonapi/pagination.rb
index c551066..b04eb66 100644
--- a/lib/jsonapi/pagination.rb
+++ b/lib/jsonapi/pagination.rb
@@ -82,6 +82,8 @@ def jsonapi_pagination_meta(resources)
         numbers[:last] = last_page
       end
 
+      numbers[:total] = total
+
       numbers
     end
 
diff --git a/spec/pagination_spec.rb b/spec/pagination_spec.rb
index 879c883..e7c43e6 100644
--- a/spec/pagination_spec.rb
+++ b/spec/pagination_spec.rb
@@ -17,7 +17,7 @@
     it do
       expect(response_json['data'].size).to eq(0)
       expect(response_json['meta'])
-        .to eq('many' => true, 'pagination' => { 'current' => 1 })
+        .to eq('many' => true, 'pagination' => { 'current' => 1, 'total' => 0 })
     end
 
     context 'with users' do
@@ -68,7 +68,8 @@
                 'first' => 1,
                 'prev' => 1,
                 'next' => 3,
-                'last' => 3
+                'last' => 3,
+                'total' => 3
               )
             end
           end
@@ -83,8 +84,9 @@
               'first' => 1,
               'prev' => 1,
               'next' => 3,
-              'last' => 3
-            )
+              'last' => 3,
+              'total' => 3
+          )
 
             expect(response_json).to have_link(:self)
             expect(response_json).to have_link(:prev)
@@ -122,8 +124,9 @@
             expect(response_json['meta']['pagination']).to eq(
               'current' => 3,
               'first' => 1,
-              'prev' => 2
-            )
+              'prev' => 2,
+              'total' => 3
+          )
 
             expect(response_json).to have_link(:self)
             expect(response_json).to have_link(:prev)
@@ -161,7 +164,8 @@
               expect(response_json['meta']['pagination']).to eq(
                 'current' => 5,
                 'first' => 1,
-                'prev' => 4
+                'prev' => 4,
+                'total' => 3
               )
             end
           end
@@ -173,7 +177,8 @@
             expect(response_json['meta']['pagination']).to eq(
               'current' => 5,
               'first' => 1,
-              'prev' => 4
+              'prev' => 4,
+              'total' => 3
             )
 
             expect(response_json).to have_link(:self)
@@ -209,7 +214,8 @@
             expect(response_json['meta']['pagination']).to eq(
               'current' => 1,
               'next' => 2,
-              'last' => 3
+              'last' => 3,
+              'total' => 3
             )
 
             expect(response_json).not_to have_link(:prev)