From 417481464065233a0e485fdbccf8f0ba2a9c610e Mon Sep 17 00:00:00 2001
From: Chris Pymm <chris.pymm@digital.justice.gov.uk>
Date: Wed, 21 May 2025 17:03:06 +0100
Subject: [PATCH] docs(contributions): fix back link not appearing, and fix
 previous page for /1 routes

---
 helpers/previous-page.js | 12 +++++++++---
 views/common/base.njk    |  5 +++--
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/helpers/previous-page.js b/helpers/previous-page.js
index 29acaa369..b8c104dcb 100644
--- a/helpers/previous-page.js
+++ b/helpers/previous-page.js
@@ -13,18 +13,24 @@ const checkConditions = (conditions, session) => {
 }
 
 const previousPage = (url, session) => {
+  console.log('finding porevious page')
   const pages = Object.keys(COMPONENT_FORM_PAGES)
   const [currentPage, subpage] = url.split('/').slice(1) // split the url to get the page and subpage
   const currentPageIndex = pages.findIndex((page) => currentPage.endsWith(page))
+  console.log(`current page index: ${currentPageIndex}`)
 
   // Check if there are subpages in the session for the current page
-  if (subpage && Number.isInteger(Number(subpage)) && subpage > 1) {
-    return `${urlRoot}/${currentPage}/${subpage - 1}`
+  if (subpage && Number.isInteger(Number(subpage))) {
+    if(subpage > 1) {
+      return `${urlRoot}/${currentPage}/${subpage - 1}`
+    }
+
+    return `${urlRoot}/${currentPage}`
   }
 
   for (let i = currentPageIndex - 1; i >= 0; i--) {
     const page = pages[i]
-    const conditions = COMPONENT_FORM_PAGES[page]
+    const conditions = COMPONENT_FORM_PAGES[page]?.conditions || {}
     const shouldShowPage = checkConditions(conditions, session)
 
     if (shouldShowPage) {
diff --git a/views/common/base.njk b/views/common/base.njk
index 27c2a3fcd..fda6da5c1 100644
--- a/views/common/base.njk
+++ b/views/common/base.njk
@@ -491,8 +491,9 @@
     </div>
     <div class="app-layout__page app-page">
 
-      <main id="main-content" class="">{% block content %}
-        {{ content | safe }}
+      <main id="main-content" class="">
+        {% block content %}
+          {{ content | safe }}
         {% endblock %}
       </main>
     </div>