118 lines
5.1 KiB
Swift
118 lines
5.1 KiB
Swift
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
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import UIKit
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import GRDB
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import SessionMessagingKit
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import SessionUtilitiesKit
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final class JoinOpenGroupModal: Modal {
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private let name: String
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private let url: String
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// MARK: - Lifecycle
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init(name: String?, url: String) {
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self.name = (name ?? "Open Group")
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self.url = url
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super.init(nibName: nil, bundle: nil)
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}
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override init(nibName: String?, bundle: Bundle?) {
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preconditionFailure("Use init(name:url:) instead.")
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}
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required init?(coder: NSCoder) {
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preconditionFailure("Use init(name:url:) instead.")
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}
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override func populateContentView() {
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// Title
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let titleLabel = UILabel()
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titleLabel.textColor = Colors.text
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titleLabel.font = .boldSystemFont(ofSize: Values.mediumFontSize)
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titleLabel.text = "Join \(name)?"
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titleLabel.textAlignment = .center
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// Message
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let messageLabel = UILabel()
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messageLabel.textColor = Colors.text
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messageLabel.font = .systemFont(ofSize: Values.smallFontSize)
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let message = "Are you sure you want to join the \(name) open group?";
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let attributedMessage = NSMutableAttributedString(string: message)
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attributedMessage.addAttributes([ .font : UIFont.boldSystemFont(ofSize: Values.smallFontSize) ], range: (message as NSString).range(of: name))
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messageLabel.attributedText = attributedMessage
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messageLabel.numberOfLines = 0
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messageLabel.lineBreakMode = .byWordWrapping
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messageLabel.textAlignment = .center
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// Join button
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let joinButton = UIButton()
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joinButton.set(.height, to: Values.mediumButtonHeight)
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joinButton.layer.cornerRadius = Modal.buttonCornerRadius
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joinButton.backgroundColor = Colors.buttonBackground
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joinButton.titleLabel!.font = .systemFont(ofSize: Values.smallFontSize)
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joinButton.setTitleColor(Colors.text, for: UIControl.State.normal)
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joinButton.setTitle("Join", for: UIControl.State.normal)
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joinButton.addTarget(self, action: #selector(joinOpenGroup), for: UIControl.Event.touchUpInside)
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// Button stack view
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let buttonStackView = UIStackView(arrangedSubviews: [ cancelButton, joinButton ])
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buttonStackView.axis = .horizontal
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buttonStackView.spacing = Values.mediumSpacing
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buttonStackView.distribution = .fillEqually
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// Content stack view
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let contentStackView = UIStackView(arrangedSubviews: [ titleLabel, messageLabel ])
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contentStackView.axis = .vertical
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contentStackView.spacing = Values.largeSpacing
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// Main stack view
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let spacing = Values.largeSpacing - Values.smallFontSize / 2
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let mainStackView = UIStackView(arrangedSubviews: [ contentStackView, buttonStackView ])
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mainStackView.axis = .vertical
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mainStackView.spacing = spacing
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contentView.addSubview(mainStackView)
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mainStackView.pin(.leading, to: .leading, of: contentView, withInset: Values.largeSpacing)
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mainStackView.pin(.top, to: .top, of: contentView, withInset: Values.largeSpacing)
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contentView.pin(.trailing, to: .trailing, of: mainStackView, withInset: Values.largeSpacing)
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contentView.pin(.bottom, to: .bottom, of: mainStackView, withInset: spacing)
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}
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// MARK: - Interaction
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@objc private func joinOpenGroup() {
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guard let presentingViewController: UIViewController = self.presentingViewController else { return }
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guard let (room, server, publicKey) = OpenGroupManager.parseOpenGroup(from: url) else {
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let alert = UIAlertController(title: "Couldn't Join", message: nil, preferredStyle: .alert)
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alert.addAction(UIAlertAction(title: "BUTTON_OK".localized(), style: .default, handler: nil))
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return presentingViewController.present(alert, animated: true, completion: nil)
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}
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presentingViewController.dismiss(animated: true, completion: nil)
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Storage.shared
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.writeAsync { db in
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OpenGroupManager.shared.add(
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db,
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roomToken: room,
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server: server,
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publicKey: publicKey,
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isConfigMessage: false
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)
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}
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.done(on: DispatchQueue.main) { _ in
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Storage.shared.writeAsync { db in
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try MessageSender.syncConfiguration(db, forceSyncNow: true).retainUntilComplete() // FIXME: It's probably cleaner to do this inside addOpenGroup(...)
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}
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}
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.catch(on: DispatchQueue.main) { error in
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let alert = UIAlertController(title: "Couldn't Join", message: error.localizedDescription, preferredStyle: .alert)
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alert.addAction(UIAlertAction(title: "BUTTON_OK".localized(), style: .default, handler: nil))
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presentingViewController.present(alert, animated: true, completion: nil)
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}
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.retainUntilComplete()
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}
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}
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