From aeab3d54345c76d918ff2e80775af3412bb3489b Mon Sep 17 00:00:00 2001
From: Fuwn <contact@fuwn.net>
Date: Wed, 1 Apr 2026 14:07:25 +0000
Subject: Use stable booru cache keys

---
 Sora/Data/Booru/BooruManager.swift | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

(limited to 'Sora/Data/Booru')

diff --git a/Sora/Data/Booru/BooruManager.swift b/Sora/Data/Booru/BooruManager.swift
index 0909885..b70ad5b 100644
--- a/Sora/Data/Booru/BooruManager.swift
+++ b/Sora/Data/Booru/BooruManager.swift
@@ -85,7 +85,7 @@ class BooruManager: ObservableObject {  // swiftlint:disable:this type_body_leng
 
     let pageValue = flavor == .gelbooru ? page - 1 : page
     guard let url = url(forPosts: pageValue, limit: limit, tags: tags) else { return }
-    let cacheKey = "\(url.absoluteString.hashValue)_\(replace)" as NSString  // swiftlint:disable:this legacy_objc_type
+    let cacheKey = pageCacheKey(for: url, replace: replace)
 
     if let cachedEntry = pageCache.object(forKey: cacheKey),
       !cachedEntry.isExpired
@@ -363,7 +363,11 @@ class BooruManager: ObservableObject {  // swiftlint:disable:this type_body_leng
     let tagString = tags.joined(separator: "+")
     let pageCacheValue =
       flavor == .danbooru ? danbooruPageToken(for: page, tags: tags) : String(page)
-    let cacheKey = "posts_\(pageCacheValue)_\(limit)_\(tagString.hashValue)"
+    let cacheKey = postsURLCacheKey(
+      page: pageCacheValue,
+      limit: limit,
+      tagString: tagString
+    )
 
     if let cachedURL = urlCache[cacheKey] {
       return cachedURL
@@ -446,6 +450,16 @@ class BooruManager: ObservableObject {  // swiftlint:disable:this type_body_leng
     return url
   }
 
+  // swiftlint:disable:next legacy_objc_type
+  private func pageCacheKey(for url: URL, replace: Bool) -> NSString {
+    // swiftlint:disable:next legacy_objc_type
+    "posts|\(url.absoluteString)|replace:\(replace)" as NSString
+  }
+
+  private func postsURLCacheKey(page: String, limit: Int, tagString: String) -> String {
+    "posts|\(page)|limit:\(limit)|tags:\(tagString)"
+  }
+
   private func url(forTags limit: Int, order: String = "count") -> URL? {
     switch flavor {
     case .moebooru:
-- 
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