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Experimental chat list filtering

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This commit is contained in:
Ali
2020-01-24 13:01:49 +04:00
parent 13b0847b1e
commit d2e3c9d54a
18 changed files with 880 additions and 87 deletions
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80
submodules/ChatListUI/Sources/Node/ChatListNodeLocation.swift
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@@ -31,18 +31,90 @@ struct ChatListNodeViewUpdate {
let scrollPosition: ChatListNodeViewScrollPosition?
}
func chatListViewForLocation(groupId: PeerGroupId, location: ChatListNodeLocation, account: Account) -> Signal<ChatListNodeViewUpdate, NoError> {
struct ChatListNodeFilter: OptionSet {
var rawValue: Int32
init(rawValue: Int32) {
self.rawValue = rawValue
}
static let muted = ChatListNodeFilter(rawValue: 1 << 1)
static let privateChats = ChatListNodeFilter(rawValue: 1 << 2)
static let groups = ChatListNodeFilter(rawValue: 1 << 3)
static let bots = ChatListNodeFilter(rawValue: 1 << 4)
static let channels = ChatListNodeFilter(rawValue: 1 << 5)
static let all: ChatListNodeFilter = [
.muted,
.privateChats,
.groups,
.bots,
.channels
]
}
func chatListViewForLocation(groupId: PeerGroupId, filter: ChatListNodeFilter, location: ChatListNodeLocation, account: Account) -> Signal<ChatListNodeViewUpdate, NoError> {
let filterPredicate: ((Peer, PeerNotificationSettings?) -> Bool)?
if filter == .all {
filterPredicate = nil
} else {
filterPredicate = { peer, notificationSettings in
if !filter.contains(.muted) {
if let notificationSettings = notificationSettings as? TelegramPeerNotificationSettings {
if case .muted = notificationSettings.muteState {
return false
}
} else {
return false
}
}
if !filter.contains(.privateChats) {
if let user = peer as? TelegramUser {
if user.botInfo == nil {
return false
}
} else if let _ = peer as? TelegramSecretChat {
return false
}
}
if !filter.contains(.bots) {
if let user = peer as? TelegramUser {
if user.botInfo != nil {
return false
}
}
}
if !filter.contains(.groups) {
if let _ = peer as? TelegramGroup {
return false
} else if let channel = peer as? TelegramChannel {
if case .group = channel.info {
return false
}
}
}
if !filter.contains(.channels) {
if let channel = peer as? TelegramChannel {
if case .broadcast = channel.info {
return false
}
}
}
return true
}
}
switch location {
case let .initial(count):
let signal: Signal<(ChatListView, ViewUpdateType), NoError>
signal = account.viewTracker.tailChatListView(groupId: groupId, count: count)
signal = account.viewTracker.tailChatListView(groupId: groupId, filterPredicate: filterPredicate, count: count)
return signal
|> map { view, updateType -> ChatListNodeViewUpdate in
return ChatListNodeViewUpdate(view: view, type: updateType, scrollPosition: nil)
}
case let .navigation(index):
var first = true
return account.viewTracker.aroundChatListView(groupId: groupId, index: index, count: 80)
return account.viewTracker.aroundChatListView(groupId: groupId, filterPredicate: filterPredicate, index: index, count: 80)
|> map { view, updateType -> ChatListNodeViewUpdate in
let genericType: ViewUpdateType
if first {
@@ -57,7 +129,7 @@ func chatListViewForLocation(groupId: PeerGroupId, location: ChatListNodeLocatio
let directionHint: ListViewScrollToItemDirectionHint = sourceIndex > index ? .Down : .Up
let chatScrollPosition: ChatListNodeViewScrollPosition = .index(index: index, position: scrollPosition, directionHint: directionHint, animated: animated)
var first = true
return account.viewTracker.aroundChatListView(groupId: groupId, index: index, count: 80)
return account.viewTracker.aroundChatListView(groupId: groupId, filterPredicate: filterPredicate, index: index, count: 80)
|> map { view, updateType -> ChatListNodeViewUpdate in
let genericType: ViewUpdateType
let scrollPosition: ChatListNodeViewScrollPosition? = first ? chatScrollPosition : nil