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Peter
2018-01-09 13:18:08 +04:00
parent 0f26dc36a7
commit 6a47e739a3
644 changed files with 34297 additions and 13580 deletions
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79
TelegramUI/ChatHistoryEntriesForView.swift
View File

@@ -2,44 +2,73 @@ import Foundation
import Postbox
import TelegramCore
func chatHistoryEntriesForView(_ view: MessageHistoryView, includeUnreadEntry: Bool, includeEmptyEntry: Bool, includeChatInfoEntry: Bool, includeSearchEntry: Bool, theme: PresentationTheme, strings: PresentationStrings) -> [ChatHistoryEntry] {
func chatHistoryEntriesForView(_ view: MessageHistoryView, includeUnreadEntry: Bool, includeEmptyEntry: Bool, includeChatInfoEntry: Bool, includeSearchEntry: Bool, reverse: Bool, groupMessages: Bool, selectedMessages: Set<MessageId>?, presentationData: ChatPresentationData) -> [ChatHistoryEntry] {
var entries: [ChatHistoryEntry] = []
var groupBucket: [(Message, Bool, ChatHistoryMessageSelection)] = []
for entry in view.entries {
switch entry {
case let .HoleEntry(hole, _):
if !groupBucket.isEmpty {
entries.append(.MessageGroupEntry(groupBucket[0].0.groupInfo!, groupBucket, presentationData))
groupBucket.removeAll()
}
if view.tagMask == nil {
entries.append(.HoleEntry(hole, theme, strings))
entries.append(.HoleEntry(hole, presentationData.theme, presentationData.strings))
}
case let .MessageEntry(message, read, _, monthLocation):
var isClearHistory = false
if !message.media.isEmpty {
if let action = message.media[0] as? TelegramMediaAction, case .historyCleared = action.action {
isClearHistory = true
if groupMessages {
if !groupBucket.isEmpty && message.groupInfo != groupBucket[0].0.groupInfo {
entries.append(.MessageGroupEntry(groupBucket[0].0.groupInfo!, groupBucket, presentationData))
groupBucket.removeAll()
}
}
if !isClearHistory {
entries.append(.MessageEntry(message, theme, strings, read, monthLocation))
if let _ = message.groupInfo {
let selection: ChatHistoryMessageSelection
if let selectedMessages = selectedMessages {
selection = .selectable(selected: selectedMessages.contains(message.id))
} else {
selection = .none
}
groupBucket.append((message, read, selection))
} else {
let selection: ChatHistoryMessageSelection
if let selectedMessages = selectedMessages {
selection = .selectable(selected: selectedMessages.contains(message.id))
} else {
selection = .none
}
entries.append(.MessageEntry(message, presentationData, read, monthLocation, selection))
}
} else {
let selection: ChatHistoryMessageSelection
if let selectedMessages = selectedMessages {
selection = .selectable(selected: selectedMessages.contains(message.id))
} else {
selection = .none
}
entries.append(.MessageEntry(message, presentationData, read, monthLocation, selection))
}
}
}
if !groupBucket.isEmpty {
assert(groupMessages)
entries.append(.MessageGroupEntry(groupBucket[0].0.groupInfo!, groupBucket, presentationData))
}
if let maxReadIndex = view.maxReadIndex, includeUnreadEntry {
var inserted = false
var i = 0
let unreadEntry: ChatHistoryEntry = .UnreadEntry(maxReadIndex, theme, strings)
let unreadEntry: ChatHistoryEntry = .UnreadEntry(maxReadIndex, presentationData.theme, presentationData.strings)
for entry in entries {
if entry > unreadEntry {
entries.insert(unreadEntry, at: i)
inserted = true
if i == 0, case .HoleEntry = entry {
} else {
entries.insert(unreadEntry, at: i)
}
break
}
i += 1
}
if !inserted {
//entries.append(.UnreadEntry(maxReadIndex))
}
}
if includeChatInfoEntry {
@@ -52,9 +81,9 @@ func chatHistoryEntriesForView(_ view: MessageHistoryView, includeUnreadEntry: B
}
}
if let cachedPeerData = cachedPeerData as? CachedUserData, let botInfo = cachedPeerData.botInfo, !botInfo.description.isEmpty {
entries.insert(.ChatInfoEntry(botInfo.description, theme, strings), at: 0)
entries.insert(.ChatInfoEntry(botInfo.description, presentationData.theme, presentationData.strings), at: 0)
} else if view.entries.isEmpty && includeEmptyEntry {
entries.insert(.EmptyChatInfoEntry(theme, strings, view.tagMask), at: 0)
entries.insert(.EmptyChatInfoEntry(presentationData.theme, presentationData.strings, view.tagMask), at: 0)
}
}
} else if includeSearchEntry {
@@ -67,14 +96,14 @@ func chatHistoryEntriesForView(_ view: MessageHistoryView, includeUnreadEntry: B
}
}
if hasMessages {
entries.append(.SearchEntry(theme, strings))
} else if view.entries.isEmpty {
if view.tagMask != nil {
entries.insert(.EmptyChatInfoEntry(theme, strings, view.tagMask), at: 0)
}
entries.append(.SearchEntry(presentationData.theme, presentationData.strings))
}
}
}
return entries
if reverse {
return entries.reversed()
} else {
return entries
}
}