Swiftgram/submodules/TelegramUI/Sources/WidgetDataContext.swift
2021-02-09 22:55:41 +04:00

351 lines
18 KiB
Swift

import Foundation
import SwiftSignalKit
import Postbox
import TelegramCore
import SyncCore
import WidgetItems
import TelegramPresentationData
import NotificationsPresentationData
import WidgetKit
import TelegramUIPreferences
import WidgetItemsUtils
import AccountContext
import AppLock
import GeneratedSources
@available(iOSApplicationExtension 14.0, iOS 14.0, *)
private extension SelectFriendsIntent {
var configurationHash: String {
var result = "widget"
if let items = self.friends {
for item in items {
if let identifier = item.identifier {
result.append("+\(identifier)")
}
}
}
return result
}
}
final class WidgetDataContext {
private var currentAccount: Account?
private var currentAccountDisposable: Disposable?
private var widgetPresentationDataDisposable: Disposable?
private var notificationPresentationDataDisposable: Disposable?
init(basePath: String, activeAccount: Signal<Account?, NoError>, presentationData: Signal<PresentationData, NoError>, appLockContext: AppLockContextImpl) {
self.currentAccountDisposable = (activeAccount
|> distinctUntilChanged(isEqual: { lhs, rhs in
return lhs === rhs
})
|> mapToSignal { account -> Signal<WidgetData, NoError> in
guard let account = account else {
return .single(WidgetData(accountId: 0, content: .empty, unlockedForLockId: nil))
}
enum CombinedRecentPeers {
struct Unread {
var count: Int32
var isMuted: Bool
}
case disabled
case peers(peers: [Peer], unread: [PeerId: Unread], messages: [PeerId: WidgetDataPeer.Message])
}
let updatedAdditionalPeerIds: Signal<(Set<PeerId>, Set<String>), NoError> = Signal { subscriber in
if #available(iOSApplicationExtension 14.0, iOS 14.0, *) {
#if arch(arm64) || arch(i386) || arch(x86_64)
WidgetCenter.shared.getCurrentConfigurations({ result in
var peerIds = Set<PeerId>()
var configurationHashes = Set<String>()
if case let .success(infos) = result {
for info in infos {
if let configuration = info.configuration as? SelectFriendsIntent {
if let items = configuration.friends {
for item in items {
guard let identifier = item.identifier, let peerIdValue = Int64(identifier) else {
continue
}
peerIds.insert(PeerId(peerIdValue))
}
}
configurationHashes.insert(configuration.configurationHash)
}
}
}
subscriber.putNext((peerIds, configurationHashes))
subscriber.putCompletion()
})
#else
subscriber.putNext((Set(), Set()))
subscriber.putCompletion()
#endif
} else {
subscriber.putNext((Set(), Set()))
subscriber.putCompletion()
}
return EmptyDisposable
}
|> runOn(.mainQueue())
let unlockedForLockId: Signal<String?, NoError> = .single(nil)
let sourcePeers: Signal<RecentPeers, NoError> = recentPeers(account: account)
let recent: Signal<CombinedRecentPeers, NoError> = sourcePeers
|> mapToSignal { recent -> Signal<CombinedRecentPeers, NoError> in
switch recent {
case .disabled:
return .single(.disabled)
case let .peers(peers):
return combineLatest(queue: .mainQueue(), peers.filter { !$0.isDeleted }.map { account.postbox.peerView(id: $0.id)})
|> mapToSignal { peerViews -> Signal<CombinedRecentPeers, NoError> in
let topMessagesKey: PostboxViewKey = .topChatMessage(peerIds: peerViews.map {
$0.peerId
})
return combineLatest(queue: .mainQueue(),
account.postbox.unreadMessageCountsView(items: peerViews.map {
.peer($0.peerId)
}),
account.postbox.combinedView(keys: [topMessagesKey])
)
|> map { values, combinedView -> CombinedRecentPeers in
var peers: [Peer] = []
var unread: [PeerId: CombinedRecentPeers.Unread] = [:]
var messages: [PeerId: WidgetDataPeer.Message] = [:]
let topMessages = combinedView.views[topMessagesKey] as! TopChatMessageView
for peerView in peerViews {
if let peer = peerViewMainPeer(peerView) {
var isMuted: Bool = false
if let notificationSettings = peerView.notificationSettings as? TelegramPeerNotificationSettings {
switch notificationSettings.muteState {
case .muted:
isMuted = true
default:
break
}
}
let unreadCount = values.count(for: .peer(peerView.peerId))
if let unreadCount = unreadCount, unreadCount > 0 {
unread[peerView.peerId] = CombinedRecentPeers.Unread(count: Int32(unreadCount), isMuted: isMuted)
}
if let message = topMessages.messages[peerView.peerId] {
messages[peerView.peerId] = WidgetDataPeer.Message(message: message)
}
peers.append(peer)
}
}
return .peers(peers: peers, unread: unread, messages: messages)
}
}
}
}
let processedRecent = recent
|> map { result -> WidgetData in
switch result {
case .disabled:
return WidgetData(accountId: account.id.int64, content: .empty, unlockedForLockId: nil)
case let .peers(peers, unread, messages):
return WidgetData(accountId: account.id.int64, content: .peers(WidgetDataPeers(accountPeerId: account.peerId.toInt64(), peers: peers.compactMap { peer -> WidgetDataPeer? in
var name: String = ""
var lastName: String?
if let user = peer as? TelegramUser {
if let firstName = user.firstName {
name = firstName
lastName = user.lastName
} else if let lastName = user.lastName {
name = lastName
} else if let phone = user.phone, !phone.isEmpty {
name = phone
}
} else {
name = peer.debugDisplayTitle
}
var badge: WidgetDataPeer.Badge?
if let unreadValue = unread[peer.id], unreadValue.count > 0 {
badge = WidgetDataPeer.Badge(
count: Int(unreadValue.count),
isMuted: unreadValue.isMuted
)
}
let message = messages[peer.id]
return WidgetDataPeer(id: peer.id.toInt64(), name: name, lastName: lastName, letters: peer.displayLetters, avatarPath: smallestImageRepresentation(peer.profileImageRepresentations).flatMap { representation in
return account.postbox.mediaBox.resourcePath(representation.resource)
}, badge: badge, message: message)
}, updateTimestamp: Int32(Date().timeIntervalSince1970))), unlockedForLockId: nil)
}
}
|> distinctUntilChanged
let additionalPeerIds = Signal<(Set<PeerId>, Set<String>), NoError>.complete() |> then(updatedAdditionalPeerIds)
let processedCustom: Signal<WidgetData, NoError> = additionalPeerIds
|> distinctUntilChanged(isEqual: { lhs, rhs in
if lhs.0 != rhs.0 {
return false
}
if lhs.1 != rhs.1 {
return false
}
return true
})
|> mapToSignal { additionalPeerIds, _ -> Signal<CombinedRecentPeers, NoError> in
return combineLatest(queue: .mainQueue(), additionalPeerIds.map { account.postbox.peerView(id: $0) })
|> mapToSignal { peerViews -> Signal<CombinedRecentPeers, NoError> in
let topMessagesKey: PostboxViewKey = .topChatMessage(peerIds: peerViews.map {
$0.peerId
})
return combineLatest(queue: .mainQueue(),
account.postbox.unreadMessageCountsView(items: peerViews.map {
.peer($0.peerId)
}),
account.postbox.combinedView(keys: [topMessagesKey])
)
|> map { values, combinedView -> CombinedRecentPeers in
var peers: [Peer] = []
var unread: [PeerId: CombinedRecentPeers.Unread] = [:]
var messages: [PeerId: WidgetDataPeer.Message] = [:]
let topMessages = combinedView.views[topMessagesKey] as! TopChatMessageView
for peerView in peerViews {
if let peer = peerViewMainPeer(peerView) {
var isMuted: Bool = false
if let notificationSettings = peerView.notificationSettings as? TelegramPeerNotificationSettings {
switch notificationSettings.muteState {
case .muted:
isMuted = true
default:
break
}
}
let unreadCount = values.count(for: .peer(peerView.peerId))
if let unreadCount = unreadCount, unreadCount > 0 {
unread[peerView.peerId] = CombinedRecentPeers.Unread(count: Int32(unreadCount), isMuted: isMuted)
}
if let message = topMessages.messages[peerView.peerId] {
messages[peerView.peerId] = WidgetDataPeer.Message(message: message)
}
peers.append(peer)
}
}
return .peers(peers: peers, unread: unread, messages: messages)
}
}
}
|> map { result -> WidgetData in
switch result {
case .disabled:
return WidgetData(accountId: account.id.int64, content: .empty, unlockedForLockId: nil)
case let .peers(peers, unread, messages):
return WidgetData(accountId: account.id.int64, content: .peers(WidgetDataPeers(accountPeerId: account.peerId.toInt64(), peers: peers.compactMap { peer -> WidgetDataPeer? in
var name: String = ""
var lastName: String?
if let user = peer as? TelegramUser {
if let firstName = user.firstName {
name = firstName
lastName = user.lastName
} else if let lastName = user.lastName {
name = lastName
} else if let phone = user.phone, !phone.isEmpty {
name = phone
}
} else {
name = peer.debugDisplayTitle
}
var badge: WidgetDataPeer.Badge?
if let unreadValue = unread[peer.id], unreadValue.count > 0 {
badge = WidgetDataPeer.Badge(
count: Int(unreadValue.count),
isMuted: unreadValue.isMuted
)
}
let message = messages[peer.id]
return WidgetDataPeer(id: peer.id.toInt64(), name: name, lastName: lastName, letters: peer.displayLetters, avatarPath: smallestImageRepresentation(peer.profileImageRepresentations).flatMap { representation in
return account.postbox.mediaBox.resourcePath(representation.resource)
}, badge: badge, message: message)
}, updateTimestamp: Int32(Date().timeIntervalSince1970))), unlockedForLockId: nil)
}
}
|> distinctUntilChanged
return combineLatest(processedRecent, processedCustom, unlockedForLockId)
|> map { processedRecent, _, unlockedForLockId -> WidgetData in
var processedRecent = processedRecent
processedRecent.unlockedForLockId = unlockedForLockId
return processedRecent
}
}).start(next: { widgetData in
let path = basePath + "/widget-data"
if let data = try? JSONEncoder().encode(widgetData) {
let _ = try? data.write(to: URL(fileURLWithPath: path), options: [.atomic])
} else {
let _ = try? FileManager.default.removeItem(atPath: path)
}
if #available(iOSApplicationExtension 14.0, iOS 14.0, *) {
#if arch(arm64) || arch(i386) || arch(x86_64)
WidgetCenter.shared.reloadAllTimelines()
#endif
}
})
self.widgetPresentationDataDisposable = (presentationData
|> map { presentationData -> WidgetPresentationData in
return WidgetPresentationData(applicationLockedString: presentationData.strings.Widget_ApplicationLocked, applicationStartRequiredString: presentationData.strings.Widget_ApplicationStartRequired, widgetGalleryTitle: presentationData.strings.Widget_GalleryTitle, widgetGalleryDescription: presentationData.strings.Widget_GalleryDescription)
}
|> distinctUntilChanged).start(next: { value in
let path = widgetPresentationDataPath(rootPath: basePath)
if let data = try? JSONEncoder().encode(value) {
let _ = try? data.write(to: URL(fileURLWithPath: path), options: [.atomic])
} else {
let _ = try? FileManager.default.removeItem(atPath: path)
}
if #available(iOSApplicationExtension 14.0, iOS 14.0, *) {
#if arch(arm64) || arch(i386) || arch(x86_64)
WidgetCenter.shared.reloadAllTimelines()
#endif
}
})
self.notificationPresentationDataDisposable = (presentationData
|> map { presentationData -> NotificationsPresentationData in
return NotificationsPresentationData(applicationLockedMessageString: presentationData.strings.PUSH_LOCKED_MESSAGE("").0)
}
|> distinctUntilChanged).start(next: { value in
let path = notificationsPresentationDataPath(rootPath: basePath)
if let data = try? JSONEncoder().encode(value) {
let _ = try? data.write(to: URL(fileURLWithPath: path), options: [.atomic])
} else {
let _ = try? FileManager.default.removeItem(atPath: path)
}
})
}
deinit {
self.currentAccountDisposable?.dispose()
}
}