mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
490 lines
22 KiB
Swift
490 lines
22 KiB
Swift
import Foundation
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import Display
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import SwiftSignalKit
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import Postbox
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import TelegramCore
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private final class GroupStickerPackSetupControllerArguments {
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let account: Account
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let selectStickerPack: (StickerPackCollectionInfo) -> Void
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let openStickerPack: (StickerPackCollectionInfo) -> Void
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let updateSearchText: (String) -> Void
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let openStickersBot: () -> Void
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init(account: Account, selectStickerPack: @escaping (StickerPackCollectionInfo) -> Void, openStickerPack: @escaping (StickerPackCollectionInfo) -> Void, updateSearchText: @escaping (String) -> Void, openStickersBot: @escaping () -> Void) {
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self.account = account
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self.selectStickerPack = selectStickerPack
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self.openStickerPack = openStickerPack
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self.updateSearchText = updateSearchText
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self.openStickersBot = openStickersBot
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}
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}
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private enum GroupStickerPackSection: Int32 {
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case search
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case stickers
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}
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private enum GroupStickerPackEntryId: Hashable {
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case index(Int32)
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case pack(ItemCollectionId)
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var hashValue: Int {
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switch self {
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case let .index(index):
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return index.hashValue
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case let .pack(id):
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return id.hashValue
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}
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}
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static func ==(lhs: GroupStickerPackEntryId, rhs: GroupStickerPackEntryId) -> Bool {
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switch lhs {
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case let .index(index):
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if case .index(index) = rhs {
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return true
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} else {
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return false
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}
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case let .pack(id):
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if case .pack(id) = rhs {
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return true
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} else {
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return false
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}
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}
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}
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}
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private enum GroupStickerPackEntry: ItemListNodeEntry {
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case search(PresentationTheme, String, String, String)
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case currentPack(Int32, PresentationTheme, PresentationStrings, GroupStickerPackCurrentItemContent)
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case searchInfo(PresentationTheme, String)
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case packsTitle(PresentationTheme, String)
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case pack(Int32, PresentationTheme, PresentationStrings, StickerPackCollectionInfo, StickerPackItem?, String, Bool)
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var section: ItemListSectionId {
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switch self {
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case .search, .currentPack, .searchInfo:
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return GroupStickerPackSection.search.rawValue
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case .packsTitle, .pack:
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return GroupStickerPackSection.stickers.rawValue
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}
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}
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var stableId: GroupStickerPackEntryId {
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switch self {
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case .search:
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return .index(0)
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case .currentPack:
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return .index(1)
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case .searchInfo:
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return .index(2)
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case .packsTitle:
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return .index(3)
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case let .pack(_, _, _, info, _, _, _):
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return .pack(info.id)
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}
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}
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static func ==(lhs: GroupStickerPackEntry, rhs: GroupStickerPackEntry) -> Bool {
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switch lhs {
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case let .search(lhsTheme, lhsPrefix, lhsPlaceholder, lhsValue):
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if case let .search(rhsTheme, rhsPrefix, rhsPlaceholder, rhsValue) = rhs, lhsTheme === rhsTheme, lhsPrefix == rhsPrefix, lhsPlaceholder == rhsPlaceholder, lhsValue == rhsValue {
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return true
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} else {
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return false
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}
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case let .searchInfo(lhsTheme, lhsText):
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if case let .searchInfo(rhsTheme, rhsText) = rhs, lhsTheme === rhsTheme, lhsText == rhsText {
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return true
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} else {
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return false
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}
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case let .packsTitle(lhsTheme, lhsText):
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if case let .packsTitle(rhsTheme, rhsText) = rhs, lhsTheme === rhsTheme, lhsText == rhsText {
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return true
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} else {
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return false
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}
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case let .currentPack(lhsIndex, lhsTheme, lhsStrings, lhsContent):
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if case let .currentPack(rhsIndex, rhsTheme, rhsStrings, rhsContent) = rhs {
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if lhsIndex != rhsIndex {
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return false
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}
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if lhsTheme !== rhsTheme {
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return false
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}
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if lhsStrings !== rhsStrings {
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return false
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}
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if lhsContent != rhsContent {
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return false
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}
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return true
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} else {
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return false
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}
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case let .pack(lhsIndex, lhsTheme, lhsStrings, lhsInfo, lhsTopItem, lhsCount, lhsSelected):
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if case let .pack(rhsIndex, rhsTheme, rhsStrings, rhsInfo, rhsTopItem, rhsCount, rhsSelected) = rhs {
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if lhsIndex != rhsIndex {
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return false
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}
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if lhsTheme !== rhsTheme {
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return false
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}
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if lhsStrings !== rhsStrings {
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return false
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}
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if lhsInfo != rhsInfo {
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return false
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}
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if lhsTopItem != rhsTopItem {
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return false
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}
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if lhsCount != rhsCount {
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return false
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}
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if lhsSelected != rhsSelected {
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return false
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}
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return true
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} else {
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return false
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}
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}
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}
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static func <(lhs: GroupStickerPackEntry, rhs: GroupStickerPackEntry) -> Bool {
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switch lhs {
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case .search:
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switch rhs {
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case .search:
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return false
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default:
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return true
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}
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case .currentPack:
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switch rhs {
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case .search, .currentPack:
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return false
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default:
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return true
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}
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case .searchInfo:
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switch rhs {
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case .search, .currentPack, .searchInfo:
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return false
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default:
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return true
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}
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case .packsTitle:
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switch rhs {
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case .search, .currentPack, .searchInfo, .packsTitle:
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return false
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default:
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return true
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}
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case let .pack(lhsIndex, _, _, _, _, _, _):
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switch rhs {
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case let .pack(rhsIndex, _, _, _, _, _, _):
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return lhsIndex < rhsIndex
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default:
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return false
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}
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}
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}
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func item(_ arguments: GroupStickerPackSetupControllerArguments) -> ListViewItem {
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switch self {
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case let .search(theme, prefix, placeholder, value):
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return ItemListSingleLineInputItem(theme: theme, title: NSAttributedString(string: prefix, textColor: theme.list.itemPrimaryTextColor), text: value, placeholder: placeholder, type: .regular(capitalization: false, autocorrection: false), spacing: 0.0, clearButton: true, tag: nil, sectionId: self.section, textUpdated: { value in
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arguments.updateSearchText(value)
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}, processPaste: { text in
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if let url = (URL(string: text) ?? URL(string: "http://" + text)), url.host == "t.me" || url.host == "telegram.me" {
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let prefix = "/addstickers/"
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if url.path.hasPrefix(prefix) {
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return String(url.path[url.path.index(url.path.startIndex, offsetBy: prefix.count)...])
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}
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}
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return text
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}, action: {})
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case let .searchInfo(theme, text):
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return ItemListTextItem(theme: theme, text: .plain(text), sectionId: self.section, linkAction: nil)
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case let .packsTitle(theme, text):
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return ItemListSectionHeaderItem(theme: theme, text: text, sectionId: self.section)
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case let .pack(_, theme, strings, info, topItem, count, selected):
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return ItemListStickerPackItem(theme: theme, strings: strings, account: arguments.account, packInfo: info, itemCount: count, topItem: topItem, unread: false, control: selected ? .selection : .none, editing: ItemListStickerPackItemEditing(editable: false, editing: false, revealed: false, reorderable: false), enabled: true, sectionId: self.section, action: {
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if selected {
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arguments.openStickerPack(info)
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} else {
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arguments.selectStickerPack(info)
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}
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}, setPackIdWithRevealedOptions: { _, _ in
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}, addPack: {
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}, removePack: {
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})
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case let .currentPack(_, theme, strings, content):
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return GroupStickerPackCurrentItem(theme: theme, strings: strings, account: arguments.account, content: content, sectionId: self.section, action: {
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if case let .found(found) = content {
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arguments.openStickerPack(found.packInfo)
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}
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})
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}
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}
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}
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private struct StickerPackData: Equatable {
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let info: StickerPackCollectionInfo
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let item: StickerPackItem?
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}
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private enum InitialStickerPackData {
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case noData
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case data(StickerPackData)
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}
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private enum GroupStickerPackSearchState: Equatable {
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case none
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case found(StickerPackData)
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case notFound
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case searching
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}
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private struct GroupStickerPackSetupControllerState: Equatable {
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var isSaving: Bool
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}
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private func groupStickerPackSetupControllerEntries(presentationData: PresentationData, searchText: String, view: CombinedView, initialData: InitialStickerPackData?, searchState: GroupStickerPackSearchState) -> [GroupStickerPackEntry] {
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if initialData == nil {
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return []
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}
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var entries: [GroupStickerPackEntry] = []
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entries.append(.search(presentationData.theme, "t.me/addstickers/", presentationData.strings.Channel_Stickers_Placeholder, searchText))
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switch searchState {
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case .none:
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break
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case .notFound:
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entries.append(.currentPack(0, presentationData.theme, presentationData.strings, .notFound))
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case .searching:
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entries.append(.currentPack(0, presentationData.theme, presentationData.strings, .searching))
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case let .found(data):
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entries.append(.currentPack(0, presentationData.theme, presentationData.strings, .found(packInfo: data.info, topItem: data.item, subtitle: presentationData.strings.StickerPack_StickerCount(data.info.count))))
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}
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entries.append(.searchInfo(presentationData.theme, presentationData.strings.Channel_Stickers_CreateYourOwn))
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entries.append(.packsTitle(presentationData.theme, presentationData.strings.Channel_Stickers_YourStickers))
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let namespace = Namespaces.ItemCollection.CloudStickerPacks
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if let stickerPacksView = view.views[.itemCollectionInfos(namespaces: [namespace])] as? ItemCollectionInfosView {
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if let packsEntries = stickerPacksView.entriesByNamespace[namespace] {
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var index: Int32 = 0
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for entry in packsEntries {
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if let info = entry.info as? StickerPackCollectionInfo {
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var selected = false
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if case let .found(found) = searchState {
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selected = found.info.id == info.id
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}
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entries.append(.pack(index, presentationData.theme, presentationData.strings, info, entry.firstItem as? StickerPackItem, presentationData.strings.StickerPack_StickerCount(info.count == 0 ? entry.count : info.count), selected))
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index += 1
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}
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}
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}
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}
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return entries
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}
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public func groupStickerPackSetupController(context: AccountContext, peerId: PeerId, currentPackInfo: StickerPackCollectionInfo?) -> ViewController {
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let initialState = GroupStickerPackSetupControllerState(isSaving: false)
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let statePromise = ValuePromise(initialState, ignoreRepeated: true)
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let stateValue = Atomic(value: initialState)
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let updateState: ((GroupStickerPackSetupControllerState) -> GroupStickerPackSetupControllerState) -> Void = { f in
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statePromise.set(stateValue.modify { f($0) })
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}
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let searchText = ValuePromise<String>(currentPackInfo?.shortName ?? "", ignoreRepeated: true)
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let initialData = Promise<InitialStickerPackData?>()
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if let currentPackInfo = currentPackInfo {
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initialData.set(cachedStickerPack(postbox: context.account.postbox, network: context.account.network, reference: .id(id: currentPackInfo.id.id, accessHash: currentPackInfo.accessHash), forceRemote: false)
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|> map { result -> InitialStickerPackData? in
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switch result {
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case .none:
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return .noData
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case .fetching:
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return nil
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case let .result(info, items, _):
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return InitialStickerPackData.data(StickerPackData(info: info, item: items.first as? StickerPackItem))
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}
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})
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} else {
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initialData.set(.single(.noData))
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}
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let stickerPacks = Promise<CombinedView>()
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stickerPacks.set(context.account.postbox.combinedView(keys: [.itemCollectionInfos(namespaces: [Namespaces.ItemCollection.CloudStickerPacks])]))
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let searchState = Promise<(String, GroupStickerPackSearchState)>()
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searchState.set(combineLatest(searchText.get(), initialData.get(), stickerPacks.get())
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|> mapToSignal { searchText, initialData, view -> Signal<(String, GroupStickerPackSearchState), NoError> in
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if let initialData = initialData {
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if searchText.isEmpty {
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return .single((searchText, .none))
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} else if case let .data(data) = initialData, searchText.lowercased() == data.info.shortName {
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return .single((searchText, .found(StickerPackData(info: data.info, item: data.item))))
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} else {
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let namespace = Namespaces.ItemCollection.CloudStickerPacks
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if let stickerPacksView = view.views[.itemCollectionInfos(namespaces: [namespace])] as? ItemCollectionInfosView {
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if let packsEntries = stickerPacksView.entriesByNamespace[namespace] {
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for entry in packsEntries {
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if let info = entry.info as? StickerPackCollectionInfo {
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if info.shortName.lowercased() == searchText.lowercased() {
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return .single((searchText, .found(StickerPackData(info: info, item: entry.firstItem as? StickerPackItem))))
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}
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}
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}
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}
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}
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return .single((searchText, .searching))
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|> then((loadedStickerPack(postbox: context.account.postbox, network: context.account.network, reference: .name(searchText.lowercased()), forceActualized: false) |> delay(0.3, queue: Queue.concurrentDefaultQueue()))
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|> mapToSignal { value -> Signal<(String, GroupStickerPackSearchState), NoError> in
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switch value {
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case .fetching:
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return .complete()
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case .none:
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return .single((searchText, .notFound))
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case let .result(info, items, _):
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return .single((searchText, .found(StickerPackData(info: info, item: items.first as? StickerPackItem))))
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}
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})
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}
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} else {
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return .single((searchText, .none))
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}
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})
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var presentControllerImpl: ((ViewController, ViewControllerPresentationArguments?) -> Void)?
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var navigateToChatControllerImpl: ((PeerId) -> Void)?
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var dismissInputImpl: (() -> Void)?
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var dismissImpl: (() -> Void)?
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let actionsDisposable = DisposableSet()
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let resolveDisposable = MetaDisposable()
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actionsDisposable.add(resolveDisposable)
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let saveDisposable = MetaDisposable()
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actionsDisposable.add(saveDisposable)
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var presentStickerPackController: ((StickerPackCollectionInfo) -> Void)?
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let arguments = GroupStickerPackSetupControllerArguments(account: context.account, selectStickerPack: { info in
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searchText.set(info.shortName)
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}, openStickerPack: { info in
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presentStickerPackController?(info)
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}, updateSearchText: { text in
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searchText.set(text)
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}, openStickersBot: {
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resolveDisposable.set((resolvePeerByName(account: context.account, name: "stickers") |> deliverOnMainQueue).start(next: { peerId in
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if let peerId = peerId {
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dismissImpl?()
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navigateToChatControllerImpl?(peerId)
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}
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}))
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})
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let previousHadData = Atomic<Bool>(value: false)
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let signal = combineLatest(context.presentationData, statePromise.get() |> deliverOnMainQueue, initialData.get() |> deliverOnMainQueue, stickerPacks.get() |> deliverOnMainQueue, searchState.get() |> deliverOnMainQueue)
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|> map { presentationData, state, initialData, view, searchState -> (ItemListControllerState, (ItemListNodeState<GroupStickerPackEntry>, GroupStickerPackEntry.ItemGenerationArguments)) in
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let leftNavigationButton = ItemListNavigationButton(content: .text(presentationData.strings.Common_Cancel), style: .regular, enabled: true, action: {
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dismissImpl?()
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})
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var rightNavigationButton: ItemListNavigationButton?
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if initialData != nil {
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if state.isSaving {
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rightNavigationButton = ItemListNavigationButton(content: .text(""), style: .activity, enabled: true, action: {})
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} else {
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let enabled: Bool
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var info: StickerPackCollectionInfo?
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switch searchState.1 {
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case .searching, .notFound:
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enabled = false
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case .none:
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enabled = true
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case let .found(data):
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enabled = true
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info = data.info
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}
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rightNavigationButton = ItemListNavigationButton(content: .text(presentationData.strings.Common_Done), style: .bold, enabled: enabled, action: {
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if info?.id == currentPackInfo?.id {
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dismissImpl?()
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} else {
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updateState { state in
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var state = state
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state.isSaving = true
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return state
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}
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saveDisposable.set((updateGroupSpecificStickerset(postbox: context.account.postbox, network: context.account.network, peerId: peerId, info: info)
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|> deliverOnMainQueue).start(error: { _ in
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updateState { state in
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var state = state
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state.isSaving = false
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return state
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}
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}, completed: {
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dismissImpl?()
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}))
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}
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})
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}
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}
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let controllerState = ItemListControllerState(theme: presentationData.theme, title: .text(presentationData.strings.Channel_Info_Stickers), leftNavigationButton: leftNavigationButton, rightNavigationButton: rightNavigationButton, backNavigationButton: ItemListBackButton(title: presentationData.strings.Common_Back), animateChanges: true)
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let hasData = initialData != nil
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let hadData = previousHadData.swap(hasData)
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var emptyStateItem: ItemListLoadingIndicatorEmptyStateItem?
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if !hasData {
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emptyStateItem = ItemListLoadingIndicatorEmptyStateItem(theme: presentationData.theme)
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}
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let listState = ItemListNodeState(entries: groupStickerPackSetupControllerEntries(presentationData: presentationData, searchText: searchState.0, view: view, initialData: initialData, searchState: searchState.1), style: .blocks, emptyStateItem: emptyStateItem, animateChanges: hasData && hadData)
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return (controllerState, (listState, arguments))
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} |> afterDisposed {
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actionsDisposable.dispose()
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}
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let controller = ItemListController(context: context, state: signal)
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presentControllerImpl = { [weak controller] c, p in
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if let controller = controller {
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controller.present(c, in: .window(.root), with: p)
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}
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}
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dismissInputImpl = { [weak controller] in
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controller?.view.endEditing(true)
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}
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presentStickerPackController = { [weak controller] info in
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dismissInputImpl?()
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presentControllerImpl?(StickerPackPreviewController(context: context, stickerPack: .id(id: info.id.id, accessHash: info.accessHash), parentNavigationController: controller?.navigationController as? NavigationController), ViewControllerPresentationArguments(presentationAnimation: .modalSheet))
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}
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navigateToChatControllerImpl = { [weak controller] peerId in
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if let controller = controller, let navigationController = controller.navigationController as? NavigationController {
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navigateToChatController(navigationController: navigationController, context: context, chatLocation: .peer(peerId))
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}
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}
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dismissImpl = { [weak controller] in
|
|
dismissInputImpl?()
|
|
controller?.dismiss()
|
|
}
|
|
|
|
return controller
|
|
}
|
|
|