From de93e1282cb56060676b45c090699b617fdbaebd Mon Sep 17 00:00:00 2001
From: Sam Carlton <sam@sam.lc>
Date: Fri, 3 Jun 2022 17:48:14 -0500
Subject: [PATCH] Add previous page to kind listings

---
 helpers/api/kind.js       | 6 ++++++
 helpers/api/pagination.js | 1 +
 2 files changed, 7 insertions(+)

diff --git a/helpers/api/kind.js b/helpers/api/kind.js
index 42521fa..d941650 100644
--- a/helpers/api/kind.js
+++ b/helpers/api/kind.js
@@ -84,10 +84,16 @@ export class KindList extends PaginatedList {
                 number: kindPage.number + 1
             }) : ''
 
+            const previousPage = kindPage.hasPreviousPage ? makeKindEndpoint({
+                kindSlug: this.kindSlug,
+                number: kindPage.number - 1
+            }) : ''
+
             return {
                 path: makeKindFilePath({ kindSlug: this.kindSlug, number: kindPage.number }),
                 content: {
                     number: kindPage.number,
+                    previousPage,
                     nextPage,
                     summary: this.summary,
                     items: kindPage.items
diff --git a/helpers/api/pagination.js b/helpers/api/pagination.js
index 942c242..fa90f47 100644
--- a/helpers/api/pagination.js
+++ b/helpers/api/pagination.js
@@ -52,6 +52,7 @@ export class PaginatedList {
         return {
             number: pageNumber,
             items,
+            hasPreviousPage: this.hasPage( pageNumber - 1 ),
             hasNextPage: this.hasPage( pageNumber + 1 ),
             get json() {
                 return JSON.stringify( items )