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Refactor SettingsUI and related modules
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Peter
183
submodules/SettingsUI/Sources/Themes/CustomWallpaperPicker.swift
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183
submodules/SettingsUI/Sources/Themes/CustomWallpaperPicker.swift
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import Foundation
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import UIKit
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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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import LegacyComponents
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import TelegramUIPreferences
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import MediaResources
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import AccountContext
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import LegacyUI
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import LegacyMediaPickerUI
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import LocalMediaResources
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func presentCustomWallpaperPicker(context: AccountContext, present: @escaping (ViewController) -> Void) {
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let presentationData = context.sharedContext.currentPresentationData.with { $0 }
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let _ = legacyWallpaperPicker(context: context, presentationData: presentationData).start(next: { generator in
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let legacyController = LegacyController(presentation: .modal(animateIn: true), theme: presentationData.theme)
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legacyController.statusBar.statusBarStyle = presentationData.theme.rootController.statusBarStyle.style
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let controller = generator(legacyController.context)
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legacyController.bind(controller: controller)
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legacyController.deferScreenEdgeGestures = [.top]
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controller.selectionBlock = { [weak legacyController] asset, _ in
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if let asset = asset {
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let controller = WallpaperGalleryController(context: context, source: .asset(asset.backingAsset))
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controller.apply = { [weak legacyController, weak controller] wallpaper, mode, cropRect in
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if let legacyController = legacyController, let controller = controller {
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uploadCustomWallpaper(context: context, wallpaper: wallpaper, mode: mode, cropRect: cropRect, completion: { [weak legacyController, weak controller] in
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if let legacyController = legacyController, let controller = controller {
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legacyController.dismiss()
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controller.dismiss(forceAway: true)
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}
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})
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}
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}
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present(controller)
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}
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}
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controller.dismissalBlock = { [weak legacyController] in
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if let legacyController = legacyController {
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legacyController.dismiss()
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}
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}
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present(legacyController)
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})
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}
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func uploadCustomWallpaper(context: AccountContext, wallpaper: WallpaperGalleryEntry, mode: WallpaperPresentationOptions, cropRect: CGRect?, completion: @escaping () -> Void) {
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let imageSignal: Signal<UIImage, NoError>
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switch wallpaper {
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case let .wallpaper(wallpaper, _):
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switch wallpaper {
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case let .file(file):
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if let path = context.account.postbox.mediaBox.completedResourcePath(file.file.resource), let data = try? Data(contentsOf: URL(fileURLWithPath: path), options: .mappedRead) {
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context.sharedContext.accountManager.mediaBox.storeResourceData(file.file.resource.id, data: data)
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let _ = context.sharedContext.accountManager.mediaBox.cachedResourceRepresentation(file.file.resource, representation: CachedScaledImageRepresentation(size: CGSize(width: 720.0, height: 720.0), mode: .aspectFit), complete: true, fetch: true).start()
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let _ = context.sharedContext.accountManager.mediaBox.cachedResourceRepresentation(file.file.resource, representation: CachedBlurredWallpaperRepresentation(), complete: true, fetch: true).start()
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}
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case let .image(representations, _):
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for representation in representations {
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let resource = representation.resource
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if let path = context.account.postbox.mediaBox.completedResourcePath(resource), let data = try? Data(contentsOf: URL(fileURLWithPath: path), options: .mappedRead) {
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context.sharedContext.accountManager.mediaBox.storeResourceData(resource.id, data: data)
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let _ = context.sharedContext.accountManager.mediaBox.cachedResourceRepresentation(resource, representation: CachedScaledImageRepresentation(size: CGSize(width: 720.0, height: 720.0), mode: .aspectFit), complete: true, fetch: true).start()
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}
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}
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default:
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break
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}
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imageSignal = .complete()
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completion()
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case let .asset(asset):
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imageSignal = fetchPhotoLibraryImage(localIdentifier: asset.localIdentifier, thumbnail: false)
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|> filter { value in
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return !(value?.1 ?? true)
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}
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|> mapToSignal { result -> Signal<UIImage, NoError> in
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if let result = result {
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return .single(result.0)
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} else {
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return .complete()
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}
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}
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case let .contextResult(result):
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var imageResource: TelegramMediaResource?
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switch result {
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case let .externalReference(_, _, _, _, _, _, content, _, _):
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if let content = content {
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imageResource = content.resource
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}
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case let .internalReference(_, _, _, _, _, image, _, _):
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if let image = image {
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if let imageRepresentation = imageRepresentationLargerThan(image.representations, size: CGSize(width: 1000.0, height: 800.0)) {
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imageResource = imageRepresentation.resource
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}
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}
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}
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if let imageResource = imageResource {
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imageSignal = .single(context.account.postbox.mediaBox.completedResourcePath(imageResource))
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|> mapToSignal { path -> Signal<UIImage, NoError> in
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if let path = path, let data = try? Data(contentsOf: URL(fileURLWithPath: path), options: [.mappedIfSafe]), let image = UIImage(data: data) {
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return .single(image)
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} else {
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return .complete()
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}
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}
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} else {
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imageSignal = .complete()
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}
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}
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let _ = (imageSignal
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|> map { image -> UIImage in
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var croppedImage = UIImage()
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let finalCropRect: CGRect
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if let cropRect = cropRect {
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finalCropRect = cropRect
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} else {
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let screenSize = TGScreenSize()
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let fittedSize = TGScaleToFit(screenSize, image.size)
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finalCropRect = CGRect(x: (image.size.width - fittedSize.width) / 2.0, y: (image.size.height - fittedSize.height) / 2.0, width: fittedSize.width, height: fittedSize.height)
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}
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croppedImage = TGPhotoEditorCrop(image, nil, .up, 0.0, finalCropRect, false, CGSize(width: 1440.0, height: 2960.0), image.size, true)
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let thumbnailDimensions = finalCropRect.size.fitted(CGSize(width: 320.0, height: 320.0))
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let thumbnailImage = generateScaledImage(image: croppedImage, size: thumbnailDimensions, scale: 1.0)
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if let data = croppedImage.jpegData(compressionQuality: 0.8), let thumbnailImage = thumbnailImage, let thumbnailData = thumbnailImage.jpegData(compressionQuality: 0.4) {
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let thumbnailResource = LocalFileMediaResource(fileId: arc4random64())
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context.sharedContext.accountManager.mediaBox.storeResourceData(thumbnailResource.id, data: thumbnailData)
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context.account.postbox.mediaBox.storeResourceData(thumbnailResource.id, data: thumbnailData)
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let resource = LocalFileMediaResource(fileId: arc4random64())
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context.sharedContext.accountManager.mediaBox.storeResourceData(resource.id, data: data)
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context.account.postbox.mediaBox.storeResourceData(resource.id, data: data)
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let accountManager = context.sharedContext.accountManager
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let account = context.account
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let updateWallpaper: (TelegramWallpaper) -> Void = { wallpaper in
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var resource: MediaResource?
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if case let .image(representations, _) = wallpaper, let representation = largestImageRepresentation(representations) {
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resource = representation.resource
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} else if case let .file(file) = wallpaper {
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resource = file.file.resource
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}
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if let resource = resource {
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let _ = accountManager.mediaBox.cachedResourceRepresentation(resource, representation: CachedScaledImageRepresentation(size: CGSize(width: 720.0, height: 720.0), mode: .aspectFit), complete: true, fetch: true).start(completed: {})
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let _ = account.postbox.mediaBox.cachedResourceRepresentation(resource, representation: CachedScaledImageRepresentation(size: CGSize(width: 720.0, height: 720.0), mode: .aspectFit), complete: true, fetch: true).start(completed: {})
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}
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let _ = (updatePresentationThemeSettingsInteractively(accountManager: accountManager, { current in
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var themeSpecificChatWallpapers = current.themeSpecificChatWallpapers
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themeSpecificChatWallpapers[current.theme.index] = wallpaper
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return PresentationThemeSettings(chatWallpaper: wallpaper, theme: current.theme, themeSpecificAccentColors: current.themeSpecificAccentColors, themeSpecificChatWallpapers: themeSpecificChatWallpapers, fontSize: current.fontSize, automaticThemeSwitchSetting: current.automaticThemeSwitchSetting, largeEmoji: current.largeEmoji, disableAnimations: current.disableAnimations)
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})).start()
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}
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let apply: () -> Void = {
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let settings = WallpaperSettings(blur: mode.contains(.blur), motion: mode.contains(.motion), color: nil, intensity: nil)
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let wallpaper: TelegramWallpaper = .image([TelegramMediaImageRepresentation(dimensions: thumbnailDimensions, resource: thumbnailResource), TelegramMediaImageRepresentation(dimensions: croppedImage.size, resource: resource)], settings)
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updateWallpaper(wallpaper)
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DispatchQueue.main.async {
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completion()
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}
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}
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if mode.contains(.blur) {
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let representation = CachedBlurredWallpaperRepresentation()
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let _ = context.account.postbox.mediaBox.cachedResourceRepresentation(resource, representation: representation, complete: true, fetch: true).start()
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let _ = context.sharedContext.accountManager.mediaBox.cachedResourceRepresentation(resource, representation: representation, complete: true, fetch: true).start(completed: {
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apply()
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})
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} else {
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apply()
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}
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}
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return croppedImage
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}).start()
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}
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