From 85a1efb1f4ab3cc015df14ce9a449bf0426d7e43 Mon Sep 17 00:00:00 2001
From: Chinu9891 <115806284+Chinu9891@users.noreply.github.com>
Date: Thu, 14 Aug 2025 20:28:52 +0100
Subject: [PATCH] Update +page.svelte

Added snapshot functionality that retains the search parameters when leaving the page.

They are restored if the user navigates back via a back button.
---
 src/routes/app/search/+page.svelte | 30 ++++++++++++++++++++++++------
 1 file changed, 24 insertions(+), 6 deletions(-)

diff --git a/src/routes/app/search/+page.svelte b/src/routes/app/search/+page.svelte
index f40f22c..46d75cf 100644
--- a/src/routes/app/search/+page.svelte
+++ b/src/routes/app/search/+page.svelte
@@ -6,11 +6,11 @@
   import { onDestroy, tick } from 'svelte'
   import MagnifyingGlass from 'svelte-radix/MagnifyingGlass.svelte'
   import { toast } from 'svelte-sonner'
-
   import { genres, years, seasons, formats, status, sort, onlist } from './values'
 
   import type { Search } from '$lib/modules/anilist/queries'
   import type { VariablesOf } from 'gql.tada'
+  import type { Snapshot } from '../$types'
 
   import { replaceState } from '$app/navigation'
   import { page } from '$app/stores'
@@ -98,6 +98,21 @@
     onList: [] as format[]
   }
 
+  // take a 'snapshot' of the latest search right before leaving the page
+  // latest search is restored if user clicks back
+  export const snapshot: Snapshot = {
+    capture: () => ({
+      search: search,
+      inputText: inputText,
+    }),
+    restore: (value) => {
+      if (value) {
+        search = value.search;
+        inputText = value.inputText;
+      }
+    }
+  };
+
   let pageNumber = 1
   let inputText = ''
 
@@ -122,7 +137,7 @@
     trace = undefined
   }
 
-  let media: Array<ReturnType<typeof client.search>> = []
+  let media: Array<ReturnType<typeof client.search>> = [];
 
   // these are required, because #each key re-renders when the array changes, this doesnt repaint the ui, but re-triggers any active subscriptions
   // and this re-runs the anilist queries as
@@ -132,9 +147,9 @@
 
   // handlers
 
-  function searchChanged (s: typeof search) {
-    pageNumber = 1
-    media = [searchQuery(filterEmpty(s), 1)]
+  function searchChanged(s: typeof search) {
+    pageNumber = 1;
+    media = [searchQuery(filterEmpty(s), 1)];
   }
 
   function searchQuery (filter: Partial<typeof search>, page: number) {
@@ -234,7 +249,7 @@
   let pressed = false
 </script>
 
-<div class='flex flex-col h-full overflow-y-auto overflow-x-clip -ml-14 pl-14 z-20 min-w-0 grow pointer-events-none' use:dragScroll use:infiniteScroll>
+<div id="scroll" class='flex flex-col h-full overflow-y-auto overflow-x-clip -ml-14 pl-14 z-20 min-w-0 grow pointer-events-none' use:dragScroll use:infiniteScroll>
   <div class='sticky top-0 z-20 px-2 sm:px-10 pointer-events-auto shrink-0 overflow-clip bg-black'>
     <div class='flex flex-wrap pt-5'>
       <div class='grid items-center min-w-44 flex-1 md:basis-auto md:w-1/4 p-2'>
@@ -319,7 +334,9 @@
         </button>
       {/each}
     </div>
+    
   </div>
+  
   <div class='flex flex-wrap md:px-7 justify-center pointer-events-auto'>
     {#each media as query, i (i)}
       {#if trace}
@@ -329,4 +346,5 @@
       {/if}
     {/each}
   </div>
+
 </div>