a0cfcc87f0
- Rename URL -> Url to follow convention - Remove some duplicated/unnecessary code - Parse the returned image Data with ImageData
117 lines
3.5 KiB
Swift
117 lines
3.5 KiB
Swift
//
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// Copyright (c) 2020 Open Whisper Systems. All rights reserved.
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//
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import Foundation
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import PromiseKit
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@objc
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public class StickerSharingViewController: SelectThreadViewController {
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// MARK: Dependencies
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private var databaseStorage: SDSDatabaseStorage {
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return SDSDatabaseStorage.shared
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}
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var linkPreviewManager: OWSLinkPreviewManager {
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return SSKEnvironment.shared.linkPreviewManager
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}
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// MARK: -
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private let stickerPackInfo: StickerPackInfo
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init(stickerPackInfo: StickerPackInfo) {
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self.stickerPackInfo = stickerPackInfo
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super.init()
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self.selectThreadViewDelegate = self
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}
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public override func viewDidLoad() {
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super.viewDidLoad()
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self.navigationItem.title = NSLocalizedString("STICKERS_PACK_SHARE_VIEW_TITLE", comment: "Title of the 'share sticker pack' view.")
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navigationItem.leftBarButtonItem = UIBarButtonItem(barButtonSystemItem: .stop, target: self, action: #selector(didPressCloseButton))
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}
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@objc
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public class func shareStickerPack(_ stickerPackInfo: StickerPackInfo,
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from fromViewController: UIViewController) {
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AssertIsOnMainThread()
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let view = StickerSharingViewController(stickerPackInfo: stickerPackInfo)
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let modal = OWSNavigationController(rootViewController: view)
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fromViewController.presentFormSheet(modal, animated: true)
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}
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private func shareTo(thread: TSThread) {
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AssertIsOnMainThread()
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let packUrl = stickerPackInfo.shareUrl()
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// Try to include a link preview of the sticker pack.
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firstly { () -> Promise<OWSLinkPreviewDraft> in
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guard let url = URL(string: packUrl) else {
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throw OWSAssertionError("Invalid url")
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}
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return linkPreviewManager.fetchLinkPreview(for: url)
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}.done { (linkPreviewDraft) in
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self.shareAndDismiss(thread: thread,
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packUrl: packUrl,
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linkPreviewDraft: linkPreviewDraft)
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}.catch { error in
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owsFailDebug("Could not build link preview: \(error)")
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self.shareAndDismiss(thread: thread,
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packUrl: packUrl,
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linkPreviewDraft: nil)
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}
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}
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private func shareAndDismiss(thread: TSThread,
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packUrl: String,
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linkPreviewDraft: OWSLinkPreviewDraft?) {
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AssertIsOnMainThread()
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databaseStorage.read { transaction in
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ThreadUtil.enqueueMessage(with: MessageBody(text: packUrl, ranges: .empty),
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thread: thread,
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quotedReplyModel: nil,
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linkPreviewDraft: linkPreviewDraft,
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transaction: transaction)
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}
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self.dismiss(animated: true)
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}
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// MARK: Helpers
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@objc
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private func didPressCloseButton(sender: UIButton) {
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Logger.info("")
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self.dismiss(animated: true)
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}
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}
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// MARK: -
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extension StickerSharingViewController: SelectThreadViewControllerDelegate {
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public func threadWasSelected(_ thread: TSThread) {
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shareTo(thread: thread)
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}
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public func canSelectBlockedContact() -> Bool {
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return false
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}
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public func createHeader(with searchBar: UISearchBar) -> UIView? {
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return nil
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}
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}
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