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This commit is contained in:
Ali
2020-09-01 22:20:55 +01:00
parent 0b48fe6a52
commit 1f6311e414
49 changed files with 1013 additions and 2465 deletions
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143
submodules/Postbox/Sources/MessageHistoryView.swift
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@@ -246,15 +246,18 @@ public struct MessageHistoryViewOrderStatistics: OptionSet {
public final class MessageHistoryViewExternalInput: Equatable {
public let peerId: PeerId
public let threadId: Int64
public let maxReadMessageId: MessageId?
public let holes: [MessageId.Namespace: IndexSet]
public init(
peerId: PeerId,
threadId: Int64,
maxReadMessageId: MessageId?,
holes: [MessageId.Namespace: IndexSet]
) {
self.peerId = peerId
self.threadId = threadId
self.maxReadMessageId = maxReadMessageId
self.holes = holes
}
@@ -952,66 +955,122 @@ public final class MessageHistoryView {
self.fixedReadStates = mutableView.combinedReadStates
if let combinedReadStates = mutableView.combinedReadStates {
switch combinedReadStates {
case let .peer(states):
var hasUnread = false
for (_, readState) in states {
if readState.count > 0 {
hasUnread = true
break
switch mutableView.peerIds {
case .single, .associated:
if let combinedReadStates = mutableView.combinedReadStates {
switch combinedReadStates {
case let .peer(states):
var hasUnread = false
for (_, readState) in states {
if readState.count > 0 {
hasUnread = true
break
}
}
var maxIndex: MessageIndex?
if hasUnread {
var peerIds = Set<PeerId>()
for entry in entries {
peerIds.insert(entry.index.id.peerId)
}
for peerId in peerIds {
if let combinedReadState = states[peerId] {
for (namespace, state) in combinedReadState.states {
var maxNamespaceIndex: MessageIndex?
var index = entries.count - 1
for entry in entries.reversed() {
if entry.index.id.peerId == peerId && entry.index.id.namespace == namespace && state.isIncomingMessageIndexRead(entry.index) {
maxNamespaceIndex = entry.index
break
}
index -= 1
}
if maxNamespaceIndex == nil && index == -1 && entries.count != 0 {
index = 0
for entry in entries {
if entry.index.id.peerId == peerId && entry.index.id.namespace == namespace {
maxNamespaceIndex = entry.index.predecessor()
break
}
index += 1
}
}
if let _ = maxNamespaceIndex , index + 1 < entries.count {
for i in index + 1 ..< entries.count {
if entries[i].message.flags.intersection(.IsIncomingMask).isEmpty {
maxNamespaceIndex = entries[i].message.index
} else {
break
}
}
}
if let maxNamespaceIndex = maxNamespaceIndex , maxIndex == nil || maxIndex! < maxNamespaceIndex {
maxIndex = maxNamespaceIndex
}
}
}
}
}
self.maxReadIndex = maxIndex
}
} else {
self.maxReadIndex = nil
}
case let .external(input):
if let maxReadMesageId = input.maxReadMessageId {
var maxIndex: MessageIndex?
let hasUnread = true
if hasUnread {
var peerIds = Set<PeerId>()
for entry in entries {
peerIds.insert(entry.index.id.peerId)
}
for peerId in peerIds {
if let combinedReadState = states[peerId] {
for (namespace, state) in combinedReadState.states {
var maxNamespaceIndex: MessageIndex?
var index = entries.count - 1
for entry in entries.reversed() {
if entry.index.id.peerId == peerId && entry.index.id.namespace == namespace && state.isIncomingMessageIndexRead(entry.index) {
maxNamespaceIndex = entry.index
break
}
index -= 1
if peerId != maxReadMesageId.peerId {
continue
}
let namespace = maxReadMesageId.namespace
var maxNamespaceIndex: MessageIndex?
var index = entries.count - 1
for entry in entries.reversed() {
if entry.index.id.peerId == peerId && entry.index.id.namespace == namespace && entry.index.id <= maxReadMesageId {
maxNamespaceIndex = entry.index
break
}
index -= 1
}
if maxNamespaceIndex == nil && index == -1 && entries.count != 0 {
index = 0
for entry in entries {
if entry.index.id.peerId == peerId && entry.index.id.namespace == namespace {
maxNamespaceIndex = entry.index.predecessor()
break
}
if maxNamespaceIndex == nil && index == -1 && entries.count != 0 {
index = 0
for entry in entries {
if entry.index.id.peerId == peerId && entry.index.id.namespace == namespace {
maxNamespaceIndex = entry.index.predecessor()
break
}
index += 1
}
}
if let _ = maxNamespaceIndex , index + 1 < entries.count {
for i in index + 1 ..< entries.count {
if entries[i].message.flags.intersection(.IsIncomingMask).isEmpty {
maxNamespaceIndex = entries[i].message.index
} else {
break
}
}
}
if let maxNamespaceIndex = maxNamespaceIndex , maxIndex == nil || maxIndex! < maxNamespaceIndex {
maxIndex = maxNamespaceIndex
index += 1
}
}
if let _ = maxNamespaceIndex , index + 1 < entries.count {
for i in index + 1 ..< entries.count {
if entries[i].message.flags.intersection(.IsIncomingMask).isEmpty {
maxNamespaceIndex = entries[i].message.index
} else {
break
}
}
}
if let maxNamespaceIndex = maxNamespaceIndex , maxIndex == nil || maxIndex! < maxNamespaceIndex {
maxIndex = maxNamespaceIndex
}
}
}
self.maxReadIndex = maxIndex
} else {
self.maxReadIndex = nil
}
} else {
self.maxReadIndex = nil
}
self.entries = entries