From 03f72c3abd02dbe2fbd6586c880d4ca8f7070c17 Mon Sep 17 00:00:00 2001
From: Ilya Laktyushin <ilya@laktyush.in>
Date: Tue, 9 Apr 2019 23:41:56 +0400
Subject: [PATCH] Added recent sticker clearing

---
 TelegramCore/ChatHistoryPreloadManager.swift         |  2 +-
 ...nagedSynchronizeRecentlyUsedMediaOperations.swift |  8 ++++++++
 .../SynchronizeRecentlyUsedMediaOperations.swift     | 12 ++++++++++++
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/TelegramCore/ChatHistoryPreloadManager.swift b/TelegramCore/ChatHistoryPreloadManager.swift
index 4e1c9f0211..0cdd031947 100644
--- a/TelegramCore/ChatHistoryPreloadManager.swift
+++ b/TelegramCore/ChatHistoryPreloadManager.swift
@@ -204,7 +204,7 @@ final class ChatHistoryPreloadManager {
             if let strongSelf = self {
                 var indices: [(ChatHistoryPreloadIndex, Bool, Bool)] = []
                 for entry in view.0.entries {
-                    if case let .MessageEntry(index, _, readState, notificationSettings, _, _, _) = entry {
+                    if case let .MessageEntry(index, _, readState, notificationSettings, _, _, _, _) = entry {
                         var hasUnread = false
                         if let readState = readState {
                             hasUnread = readState.count != 0
diff --git a/TelegramCore/ManagedSynchronizeRecentlyUsedMediaOperations.swift b/TelegramCore/ManagedSynchronizeRecentlyUsedMediaOperations.swift
index dbe38cb389..2b92f6b42c 100644
--- a/TelegramCore/ManagedSynchronizeRecentlyUsedMediaOperations.swift
+++ b/TelegramCore/ManagedSynchronizeRecentlyUsedMediaOperations.swift
@@ -181,6 +181,14 @@ private func synchronizeRecentlyUsedMedia(transaction: Transaction, postbox: Pos
             |> mapToSignal { _ -> Signal<Void, NoError> in
                 return .complete()
             }
+        case .clear:
+            return network.request(Api.functions.messages.clearRecentStickers(flags: 0))
+            |> `catch` { _ -> Signal<Api.Bool, NoError> in
+                return .single(.boolFalse)
+            }
+            |> mapToSignal { _ -> Signal<Void, NoError> in
+                return .complete()
+            }
         case .sync:
             return managedRecentStickers(postbox: postbox, network: network)
     }
diff --git a/TelegramCore/SynchronizeRecentlyUsedMediaOperations.swift b/TelegramCore/SynchronizeRecentlyUsedMediaOperations.swift
index 566833a75f..f7e35283e0 100644
--- a/TelegramCore/SynchronizeRecentlyUsedMediaOperations.swift
+++ b/TelegramCore/SynchronizeRecentlyUsedMediaOperations.swift
@@ -10,12 +10,14 @@ import SwiftSignalKit
 private enum SynchronizeRecentlyUsedMediaOperationContentType: Int32 {
     case add
     case remove
+    case clear
     case sync
 }
 
 enum SynchronizeRecentlyUsedMediaOperationContent: PostboxCoding {
     case add(id: Int64, accessHash: Int64, fileReference: FileMediaReference?)
     case remove(id: Int64, accessHash: Int64)
+    case clear
     case sync
     
     init(decoder: PostboxDecoder) {
@@ -24,6 +26,8 @@ enum SynchronizeRecentlyUsedMediaOperationContent: PostboxCoding {
                 self = .add(id: decoder.decodeInt64ForKey("i", orElse: 0), accessHash: decoder.decodeInt64ForKey("h", orElse: 0), fileReference: decoder.decodeAnyObjectForKey("fr", decoder: { FileMediaReference(decoder: $0) }) as? FileMediaReference)
             case SynchronizeRecentlyUsedMediaOperationContentType.remove.rawValue:
                 self = .remove(id: decoder.decodeInt64ForKey("i", orElse: 0), accessHash: decoder.decodeInt64ForKey("h", orElse: 0))
+            case SynchronizeRecentlyUsedMediaOperationContentType.clear.rawValue:
+                self = .clear
             case SynchronizeRecentlyUsedMediaOperationContentType.sync.rawValue:
                 self = .sync
             default:
@@ -47,6 +51,8 @@ enum SynchronizeRecentlyUsedMediaOperationContent: PostboxCoding {
                 encoder.encodeInt32(SynchronizeRecentlyUsedMediaOperationContentType.remove.rawValue, forKey: "r")
                 encoder.encodeInt64(id, forKey: "i")
                 encoder.encodeInt64(accessHash, forKey: "h")
+            case .clear:
+                encoder.encodeInt32(SynchronizeRecentlyUsedMediaOperationContentType.clear.rawValue, forKey: "r")
             case .sync:
                 encoder.encodeInt32(SynchronizeRecentlyUsedMediaOperationContentType.sync.rawValue, forKey: "r")
         }
@@ -103,3 +109,9 @@ func addRecentlyUsedSticker(transaction: Transaction, fileReference: FileMediaRe
         addSynchronizeRecentlyUsedMediaOperation(transaction: transaction, category: .stickers, operation: .add(id: resource.fileId, accessHash: resource.accessHash, fileReference: fileReference))
     }
 }
+
+public func clearRecentlyUsedStickers(transaction: Transaction) {
+    transaction.replaceOrderedItemListItems(collectionId: Namespaces.OrderedItemList.CloudRecentStickers, items: [])
+    addSynchronizeRecentlyUsedMediaOperation(transaction: transaction, category: .stickers, operation: .clear)
+}
+