From e2a49aec71f0f5ec89285f8ee31f7754e89da28c Mon Sep 17 00:00:00 2001
From: Jackson Harper <jacksonh@gmail.com>
Date: Mon, 19 Aug 2024 15:10:20 +0800
Subject: [PATCH] Trim old pages from the cache

---
 .../library_items/useLibraryItems.tsx         | 31 +++++++++++++------
 1 file changed, 22 insertions(+), 9 deletions(-)

diff --git a/packages/web/lib/networking/library_items/useLibraryItems.tsx b/packages/web/lib/networking/library_items/useLibraryItems.tsx
index 3dcdfc9cb..517fe0ba9 100644
--- a/packages/web/lib/networking/library_items/useLibraryItems.tsx
+++ b/packages/web/lib/networking/library_items/useLibraryItems.tsx
@@ -252,10 +252,6 @@ export function useGetLibraryItems(
 
           // First check if the previous page had detected a modification
           // if it had we keep fetching until we find a
-          console.log(
-            'GOING TO USE cached page: ',
-            cached.pages[idx - 1].pageInfo.wasUnchanged
-          )
           if (
             idx > 0 &&
             idx < cached.pages.length &&
@@ -279,11 +275,6 @@ export function useGetLibraryItems(
         query: fullQuery,
         includeContent: false,
       })) as LibraryItemsData
-
-      console.log(
-        'cached.pageParams.indexOf(pageParam)',
-        cached.pageParams.indexOf(pageParam)
-      )
       let wasUnchanged = false
       if (cached && cached.pageParams.indexOf(pageParam) > -1) {
         const idx = cached.pageParams.indexOf(pageParam)
@@ -317,6 +308,28 @@ export function useGetLibraryItems(
         ? lastPage?.pageInfo?.endCursor
         : undefined
     },
+    select: (data) => {
+      const now = new Date()
+
+      // Filter pages based on the lastUpdated condition
+      const filteredPages = data.pages.slice(0, 5).concat(
+        data.pages.slice(5).filter((page, index) => {
+          if (page.pageInfo?.lastUpdated) {
+            const lastUpdatedDate = new Date(page.pageInfo.lastUpdated)
+            const diffMinutes =
+              (now.getTime() - lastUpdatedDate.getTime()) / (1000 * 60)
+            console.log(`page: ${index} age: ${diffMinutes}`)
+            return diffMinutes <= 10
+          }
+          return true
+        })
+      )
+
+      return {
+        ...data,
+        pages: filteredPages,
+      }
+    },
   })
 }