feat: Development commit

1 files changed, 13 insertions, 1 deletions

diff --git a/Sora/Data/ColumnsDataCache.swift b/Sora/Data/ColumnsDataCache.swift
index 4858e80..bec37fb 100644
--- a/Sora/Data/ColumnsDataCache.swift
+++ b/Sora/Data/ColumnsDataCache.swift
@@ -1,5 +1,17 @@
-struct ColumnsDataCache {
+struct ColumnsDataCache: Equatable {
   let data: [[BooruPost]]
   let columnCount: Int
   let posts: [BooruPost]
+
+  static func == (lhs: Self, rhs: Self) -> Bool {
+    guard lhs.columnCount == rhs.columnCount else { return false }
+    guard lhs.posts.count == rhs.posts.count else { return false }
+    guard !lhs.posts.isEmpty, !rhs.posts.isEmpty else {
+      return lhs.posts.isEmpty == rhs.posts.isEmpty
+    }
+    guard lhs.posts.first?.id == rhs.posts.first?.id else { return false }
+    guard lhs.posts.last?.id == rhs.posts.last?.id else { return false }
+
+    return true
+  }
 }