Move HashableItem declaration to the root of the file

appsailor · Feb 8, 2019 · 02a1d07 · 02a1d07
1 parent ca0ea24
commit 02a1d07
Showing 1 changed file with 9 additions and 10 deletions.
diff --git a/Chatto/Source/ChatController/BaseChatViewController+Changes.swift b/Chatto/Source/ChatController/BaseChatViewController+Changes.swift
@@ -24,6 +24,15 @@
 
 import Foundation
 
+private struct HashableItem: Hashable {
+    private let uid: String
+    private let type: String
+    init(chatItem: ChatItemProtocol) {
+        self.uid = chatItem.uid
+        self.type = chatItem.type
+    }
+}
+
 extension BaseChatViewController {
 
     public func enqueueModelUpdate(updateType: UpdateType, completion: (() -> Void)? = nil) {
@@ -273,16 +282,6 @@ extension BaseChatViewController {
 
     private func createModelUpdates(newItems: [ChatItemProtocol], oldItems: ChatItemCompanionCollection, collectionViewWidth: CGFloat) -> (changes: CollectionChanges, updateModelClosure: () -> Void) {
         let newDecoratedItems = self.chatItemsDecorator?.decorateItems(newItems) ?? newItems.map { DecoratedChatItem(chatItem: $0, decorationAttributes: nil) }
-
-        struct HashableItem: Hashable {
-            private let uid: String
-            private let type: String
-            init(chatItem: ChatItemProtocol) {
-                self.uid = chatItem.uid
-                self.type = chatItem.type
-            }
-        }
-
         let changes = Chatto.generateChanges(oldCollection: oldItems.map { HashableItem(chatItem: $0.chatItem) },
                                              newCollection: newDecoratedItems.map { HashableItem(chatItem: $0.chatItem) })
         let itemCompanionCollection = self.createCompanionCollection(fromChatItems: newDecoratedItems, previousCompanionCollection: oldItems)