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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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36
submodules/Postbox/Sources/MessageHistoryViewState.swift
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@@ -25,10 +25,10 @@ public enum MessageHistoryInput: Equatable, Hashable {
}
private extension MessageHistoryInput {
func fetch(postbox: PostboxImpl, peerId: PeerId, namespace: MessageId.Namespace, from fromIndex: MessageIndex, includeFrom: Bool, to toIndex: MessageIndex, limit: Int) -> [IntermediateMessage] {
func fetch(postbox: PostboxImpl, peerId: PeerId, namespace: MessageId.Namespace, from fromIndex: MessageIndex, includeFrom: Bool, to toIndex: MessageIndex, ignoreMessagesInTimestampRange: ClosedRange<Int32>?, limit: Int) -> [IntermediateMessage] {
switch self {
case let .automatic(automatic):
var items = postbox.messageHistoryTable.fetch(peerId: peerId, namespace: namespace, tag: automatic?.tag, threadId: nil, from: fromIndex, includeFrom: includeFrom, to: toIndex, limit: limit)
var items = postbox.messageHistoryTable.fetch(peerId: peerId, namespace: namespace, tag: automatic?.tag, threadId: nil, from: fromIndex, includeFrom: includeFrom, to: toIndex, ignoreMessagesInTimestampRange: ignoreMessagesInTimestampRange, limit: limit)
if let automatic = automatic, automatic.appendMessagesFromTheSameGroup {
enum Direction {
case lowToHigh
@@ -70,7 +70,7 @@ private extension MessageHistoryInput {
}
return items
case let .external(input, tag):
return postbox.messageHistoryTable.fetch(peerId: peerId, namespace: namespace, tag: tag, threadId: input.threadId, from: fromIndex, includeFrom: includeFrom, to: toIndex, limit: limit)
return postbox.messageHistoryTable.fetch(peerId: peerId, namespace: namespace, tag: tag, threadId: input.threadId, from: fromIndex, includeFrom: includeFrom, to: toIndex, ignoreMessagesInTimestampRange: ignoreMessagesInTimestampRange, limit: limit)
}
}
@@ -878,17 +878,19 @@ final class HistoryViewLoadedState {
let namespaces: MessageIdNamespaces
let input: MessageHistoryInput
let statistics: MessageHistoryViewOrderStatistics
let ignoreMessagesInTimestampRange: ClosedRange<Int32>?
let halfLimit: Int
let seedConfiguration: SeedConfiguration
var orderedEntriesBySpace: [PeerIdAndNamespace: OrderedHistoryViewEntries]
var holes: HistoryViewHoles
var spacesWithRemovals = Set<PeerIdAndNamespace>()
init(anchor: HistoryViewAnchor, tag: MessageTags?, appendMessagesFromTheSameGroup: Bool, namespaces: MessageIdNamespaces, statistics: MessageHistoryViewOrderStatistics, halfLimit: Int, locations: MessageHistoryViewInput, postbox: PostboxImpl, holes: HistoryViewHoles) {
init(anchor: HistoryViewAnchor, tag: MessageTags?, appendMessagesFromTheSameGroup: Bool, namespaces: MessageIdNamespaces, statistics: MessageHistoryViewOrderStatistics, ignoreMessagesInTimestampRange: ClosedRange<Int32>?, halfLimit: Int, locations: MessageHistoryViewInput, postbox: PostboxImpl, holes: HistoryViewHoles) {
precondition(halfLimit >= 3)
self.anchor = anchor
self.namespaces = namespaces
self.statistics = statistics
self.ignoreMessagesInTimestampRange = ignoreMessagesInTimestampRange
self.halfLimit = halfLimit
self.seedConfiguration = postbox.seedConfiguration
self.orderedEntriesBySpace = [:]
@@ -962,7 +964,7 @@ final class HistoryViewLoadedState {
} else {
nextLowerIndex = (anchorIndex, true)
}
lowerOrAtAnchorMessages.append(contentsOf: self.input.fetch(postbox: postbox, peerId: space.peerId, namespace: space.namespace, from: nextLowerIndex.index, includeFrom: nextLowerIndex.includeFrom, to: lowerBound, limit: self.halfLimit - lowerOrAtAnchorMessages.count).map(mapEntry))
lowerOrAtAnchorMessages.append(contentsOf: self.input.fetch(postbox: postbox, peerId: space.peerId, namespace: space.namespace, from: nextLowerIndex.index, includeFrom: nextLowerIndex.includeFrom, to: lowerBound, ignoreMessagesInTimestampRange: self.ignoreMessagesInTimestampRange, limit: self.halfLimit - lowerOrAtAnchorMessages.count).map(mapEntry))
}
if higherThanAnchorMessages.count < self.halfLimit {
let nextHigherIndex: MessageIndex
@@ -971,7 +973,7 @@ final class HistoryViewLoadedState {
} else {
nextHigherIndex = anchorIndex
}
higherThanAnchorMessages.append(contentsOf: self.input.fetch(postbox: postbox, peerId: space.peerId, namespace: space.namespace, from: nextHigherIndex, includeFrom: false, to: upperBound, limit: self.halfLimit - higherThanAnchorMessages.count).map(mapEntry))
higherThanAnchorMessages.append(contentsOf: self.input.fetch(postbox: postbox, peerId: space.peerId, namespace: space.namespace, from: nextHigherIndex, includeFrom: false, to: upperBound, ignoreMessagesInTimestampRange: self.ignoreMessagesInTimestampRange, limit: self.halfLimit - higherThanAnchorMessages.count).map(mapEntry))
}
lowerOrAtAnchorMessages.reverse()
@@ -1131,6 +1133,12 @@ final class HistoryViewLoadedState {
}
func add(entry: MutableMessageHistoryEntry) -> Bool {
if let ignoreMessagesInTimestampRange = self.ignoreMessagesInTimestampRange {
if ignoreMessagesInTimestampRange.contains(entry.index.timestamp) {
return false
}
}
let space = PeerIdAndNamespace(peerId: entry.index.id.peerId, namespace: entry.index.id.namespace)
if self.orderedEntriesBySpace[space] == nil {
@@ -1447,14 +1455,14 @@ enum HistoryViewState {
case loaded(HistoryViewLoadedState)
case loading(HistoryViewLoadingState)
init(postbox: PostboxImpl, inputAnchor: HistoryViewInputAnchor, tag: MessageTags?, appendMessagesFromTheSameGroup: Bool, namespaces: MessageIdNamespaces, statistics: MessageHistoryViewOrderStatistics, halfLimit: Int, locations: MessageHistoryViewInput) {
init(postbox: PostboxImpl, inputAnchor: HistoryViewInputAnchor, tag: MessageTags?, appendMessagesFromTheSameGroup: Bool, namespaces: MessageIdNamespaces, statistics: MessageHistoryViewOrderStatistics, ignoreMessagesInTimestampRange: ClosedRange<Int32>?, halfLimit: Int, locations: MessageHistoryViewInput) {
switch inputAnchor {
case let .index(index):
self = .loaded(HistoryViewLoadedState(anchor: .index(index), tag: tag, appendMessagesFromTheSameGroup: appendMessagesFromTheSameGroup, namespaces: namespaces, statistics: statistics, halfLimit: halfLimit, locations: locations, postbox: postbox, holes: HistoryViewHoles(holesBySpace: fetchHoles(postbox: postbox, locations: locations, tag: tag, namespaces: namespaces))))
self = .loaded(HistoryViewLoadedState(anchor: .index(index), tag: tag, appendMessagesFromTheSameGroup: appendMessagesFromTheSameGroup, namespaces: namespaces, statistics: statistics, ignoreMessagesInTimestampRange: ignoreMessagesInTimestampRange, halfLimit: halfLimit, locations: locations, postbox: postbox, holes: HistoryViewHoles(holesBySpace: fetchHoles(postbox: postbox, locations: locations, tag: tag, namespaces: namespaces))))
case .lowerBound:
self = .loaded(HistoryViewLoadedState(anchor: .lowerBound, tag: tag, appendMessagesFromTheSameGroup: appendMessagesFromTheSameGroup, namespaces: namespaces, statistics: statistics, halfLimit: halfLimit, locations: locations, postbox: postbox, holes: HistoryViewHoles(holesBySpace: fetchHoles(postbox: postbox, locations: locations, tag: tag, namespaces: namespaces))))
self = .loaded(HistoryViewLoadedState(anchor: .lowerBound, tag: tag, appendMessagesFromTheSameGroup: appendMessagesFromTheSameGroup, namespaces: namespaces, statistics: statistics, ignoreMessagesInTimestampRange: ignoreMessagesInTimestampRange, halfLimit: halfLimit, locations: locations, postbox: postbox, holes: HistoryViewHoles(holesBySpace: fetchHoles(postbox: postbox, locations: locations, tag: tag, namespaces: namespaces))))
case .upperBound:
self = .loaded(HistoryViewLoadedState(anchor: .upperBound, tag: tag, appendMessagesFromTheSameGroup: appendMessagesFromTheSameGroup, namespaces: namespaces, statistics: statistics, halfLimit: halfLimit, locations: locations, postbox: postbox, holes: HistoryViewHoles(holesBySpace: fetchHoles(postbox: postbox, locations: locations, tag: tag, namespaces: namespaces))))
self = .loaded(HistoryViewLoadedState(anchor: .upperBound, tag: tag, appendMessagesFromTheSameGroup: appendMessagesFromTheSameGroup, namespaces: namespaces, statistics: statistics, ignoreMessagesInTimestampRange: ignoreMessagesInTimestampRange, halfLimit: halfLimit, locations: locations, postbox: postbox, holes: HistoryViewHoles(holesBySpace: fetchHoles(postbox: postbox, locations: locations, tag: tag, namespaces: namespaces))))
case .unread:
let anchorPeerId: PeerId
switch locations {
@@ -1463,7 +1471,7 @@ enum HistoryViewState {
case let .associated(peerId, _):
anchorPeerId = peerId
case .external:
self = .loaded(HistoryViewLoadedState(anchor: .upperBound, tag: tag, appendMessagesFromTheSameGroup: appendMessagesFromTheSameGroup, namespaces: namespaces, statistics: statistics, halfLimit: halfLimit, locations: locations, postbox: postbox, holes: HistoryViewHoles(holesBySpace: fetchHoles(postbox: postbox, locations: locations, tag: tag, namespaces: namespaces))))
self = .loaded(HistoryViewLoadedState(anchor: .upperBound, tag: tag, appendMessagesFromTheSameGroup: appendMessagesFromTheSameGroup, namespaces: namespaces, statistics: statistics, ignoreMessagesInTimestampRange: ignoreMessagesInTimestampRange, halfLimit: halfLimit, locations: locations, postbox: postbox, holes: HistoryViewHoles(holesBySpace: fetchHoles(postbox: postbox, locations: locations, tag: tag, namespaces: namespaces))))
return
}
if postbox.chatListIndexTable.get(peerId: anchorPeerId).includedIndex(peerId: anchorPeerId) != nil, let combinedState = postbox.readStateTable.getCombinedState(anchorPeerId) {
@@ -1494,12 +1502,12 @@ enum HistoryViewState {
let sampledState = loadingState.checkAndSample(postbox: postbox)
switch sampledState {
case let .ready(anchor, holes):
self = .loaded(HistoryViewLoadedState(anchor: anchor, tag: tag, appendMessagesFromTheSameGroup: appendMessagesFromTheSameGroup, namespaces: namespaces, statistics: statistics, halfLimit: halfLimit, locations: locations, postbox: postbox, holes: holes))
self = .loaded(HistoryViewLoadedState(anchor: anchor, tag: tag, appendMessagesFromTheSameGroup: appendMessagesFromTheSameGroup, namespaces: namespaces, statistics: statistics, ignoreMessagesInTimestampRange: ignoreMessagesInTimestampRange, halfLimit: halfLimit, locations: locations, postbox: postbox, holes: holes))
case .loadHole:
self = .loading(loadingState)
}
} else {
self = .loaded(HistoryViewLoadedState(anchor: anchor ?? .upperBound, tag: tag, appendMessagesFromTheSameGroup: appendMessagesFromTheSameGroup, namespaces: namespaces, statistics: statistics, halfLimit: halfLimit, locations: locations, postbox: postbox, holes: HistoryViewHoles(holesBySpace: fetchHoles(postbox: postbox, locations: locations, tag: tag, namespaces: namespaces))))
self = .loaded(HistoryViewLoadedState(anchor: anchor ?? .upperBound, tag: tag, appendMessagesFromTheSameGroup: appendMessagesFromTheSameGroup, namespaces: namespaces, statistics: statistics, ignoreMessagesInTimestampRange: ignoreMessagesInTimestampRange, halfLimit: halfLimit, locations: locations, postbox: postbox, holes: HistoryViewHoles(holesBySpace: fetchHoles(postbox: postbox, locations: locations, tag: tag, namespaces: namespaces))))
}
} else {
preconditionFailure()
@@ -1516,7 +1524,7 @@ enum HistoryViewState {
let sampledState = loadingState.checkAndSample(postbox: postbox)
switch sampledState {
case let .ready(anchor, holes):
self = .loaded(HistoryViewLoadedState(anchor: anchor, tag: tag, appendMessagesFromTheSameGroup: appendMessagesFromTheSameGroup, namespaces: namespaces, statistics: statistics, halfLimit: halfLimit, locations: locations, postbox: postbox, holes: holes))
self = .loaded(HistoryViewLoadedState(anchor: anchor, tag: tag, appendMessagesFromTheSameGroup: appendMessagesFromTheSameGroup, namespaces: namespaces, statistics: statistics, ignoreMessagesInTimestampRange: ignoreMessagesInTimestampRange, halfLimit: halfLimit, locations: locations, postbox: postbox, holes: holes))
case .loadHole:
self = .loading(loadingState)
}