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History range deletion

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This commit is contained in:
Ali
2021-11-23 16:31:35 +04:00
parent 385e3b95db
commit c2112fcfab
16 changed files with 468 additions and 346 deletions
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39
submodules/TelegramUI/Sources/ChatHistoryListNode.swift
View File

@@ -82,6 +82,7 @@ struct ChatHistoryView {
let lastHeaderId: Int64
let id: Int32
let locationInput: ChatHistoryLocationInput?
let ignoreMessagesInTimestampRange: ClosedRange<Int32>?
}
enum ChatHistoryViewTransitionReason {
@@ -467,6 +468,15 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
return id
}
private let ignoreMessagesInTimestampRangePromise = ValuePromise<ClosedRange<Int32>?>(nil)
var ignoreMessagesInTimestampRange: ClosedRange<Int32>? = nil {
didSet {
if self.ignoreMessagesInTimestampRange != oldValue {
self.ignoreMessagesInTimestampRangePromise.set(self.ignoreMessagesInTimestampRange)
}
}
}
private let galleryHiddenMesageAndMediaDisposable = MetaDisposable()
private let messageProcessingManager = ChatMessageThrottledProcessingManager()
@@ -761,7 +771,7 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
let currentViewVersion = Atomic<Int?>(value: nil)
let historyViewUpdate: Signal<(ChatHistoryViewUpdate, Int, ChatHistoryLocationInput?), NoError>
let historyViewUpdate: Signal<(ChatHistoryViewUpdate, Int, ChatHistoryLocationInput?, ClosedRange<Int32>?), NoError>
var isFirstTime = true
var updateAllOnEachVersion = false
if case let .custom(messages, at, _) = source {
@@ -784,13 +794,24 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
scrollPosition = nil
}
return (ChatHistoryViewUpdate.HistoryView(view: MessageHistoryView(tagMask: nil, namespaces: .all, entries: messages.reversed().map { MessageHistoryEntry(message: $0, isRead: false, location: nil, monthLocation: nil, attributes: MutableMessageHistoryEntryAttributes(authorIsContact: false)) }, holeEarlier: hasMore, holeLater: false, isLoading: false), type: .Generic(type: version > 0 ? ViewUpdateType.Generic : ViewUpdateType.Initial), scrollPosition: scrollPosition, flashIndicators: false, originalScrollPosition: nil, initialData: ChatHistoryCombinedInitialData(initialData: nil, buttonKeyboardMessage: nil, cachedData: nil, cachedDataMessages: nil, readStateData: nil), id: 0), version, nil)
return (ChatHistoryViewUpdate.HistoryView(view: MessageHistoryView(tagMask: nil, namespaces: .all, entries: messages.reversed().map { MessageHistoryEntry(message: $0, isRead: false, location: nil, monthLocation: nil, attributes: MutableMessageHistoryEntryAttributes(authorIsContact: false)) }, holeEarlier: hasMore, holeLater: false, isLoading: false), type: .Generic(type: version > 0 ? ViewUpdateType.Generic : ViewUpdateType.Initial), scrollPosition: scrollPosition, flashIndicators: false, originalScrollPosition: nil, initialData: ChatHistoryCombinedInitialData(initialData: nil, buttonKeyboardMessage: nil, cachedData: nil, cachedDataMessages: nil, readStateData: nil), id: 0), version, nil, nil)
}
} else {
historyViewUpdate = self.chatHistoryLocationPromise.get()
|> distinctUntilChanged
|> mapToSignal { location in
return chatHistoryViewForLocation(location, context: context, chatLocation: chatLocation, chatLocationContextHolder: chatLocationContextHolder, scheduled: isScheduledMessages, fixedCombinedReadStates: fixedCombinedReadStates.with { $0 }, tagMask: tagMask, appendMessagesFromTheSameGroup: appendMessagesFromTheSameGroup, additionalData: additionalData, orderStatistics: [.combinedLocation])
historyViewUpdate = combineLatest(queue: .mainQueue(),
self.chatHistoryLocationPromise.get(),
self.ignoreMessagesInTimestampRangePromise.get()
)
|> distinctUntilChanged(isEqual: { lhs, rhs in
if lhs.0 != rhs.0 {
return false
}
if lhs.1 != rhs.1 {
return false
}
return true
})
|> mapToSignal { location, ignoreMessagesInTimestampRange in
return chatHistoryViewForLocation(location, ignoreMessagesInTimestampRange: ignoreMessagesInTimestampRange, context: context, chatLocation: chatLocation, chatLocationContextHolder: chatLocationContextHolder, scheduled: isScheduledMessages, fixedCombinedReadStates: fixedCombinedReadStates.with { $0 }, tagMask: tagMask, appendMessagesFromTheSameGroup: appendMessagesFromTheSameGroup, additionalData: additionalData, orderStatistics: [.combinedLocation])
|> beforeNext { viewUpdate in
switch viewUpdate {
case let .HistoryView(view, _, _, _, _, _, _):
@@ -799,7 +820,7 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
break
}
}
|> map { view -> (ChatHistoryViewUpdate, Int, ChatHistoryLocationInput?) in
|> map { view -> (ChatHistoryViewUpdate, Int, ChatHistoryLocationInput?, ClosedRange<Int32>?) in
let version = currentViewVersion.modify({ value in
if let value = value {
return value + 1
@@ -807,7 +828,7 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
return 0
}
})!
return (view, version, location)
return (view, version, location, ignoreMessagesInTimestampRange)
}
}
}
@@ -1115,7 +1136,7 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
adMessages: adMessages
)
let lastHeaderId = filteredEntries.last.flatMap { listMessageDateHeaderId(timestamp: $0.index.timestamp) } ?? 0
let processedView = ChatHistoryView(originalView: view, filteredEntries: filteredEntries, associatedData: associatedData, lastHeaderId: lastHeaderId, id: id, locationInput: update.2)
let processedView = ChatHistoryView(originalView: view, filteredEntries: filteredEntries, associatedData: associatedData, lastHeaderId: lastHeaderId, id: id, locationInput: update.2, ignoreMessagesInTimestampRange: update.3)
let previousValueAndVersion = previousView.swap((processedView, update.1, selectedMessages))
let previous = previousValueAndVersion?.0
let previousSelectedMessages = previousValueAndVersion?.2