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Handle Realm init error with a modal #761
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74 changes: 74 additions & 0 deletions
74
FlowCrypt/Controllers/Bootstrap/InvalidStorageViewController.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| // | ||
| // InvalidStorageViewController.swift | ||
| // FlowCrypt | ||
| // | ||
| // Created by Ivan Ushakov on 24.10.2021 | ||
| // Copyright © 2017-present FlowCrypt a. s. All rights reserved. | ||
| // | ||
|
|
||
| import AsyncDisplayKit | ||
| import FlowCryptUI | ||
|
|
||
| final class InvalidStorageViewController: TableNodeViewController { | ||
| private let encryptedStorage: EncryptedStorageType | ||
| private let router: GlobalRouterType | ||
|
|
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| init(encryptedStorage: EncryptedStorageType, router: GlobalRouterType) { | ||
| self.encryptedStorage = encryptedStorage | ||
| self.router = router | ||
| super.init(node: TableNode()) | ||
| } | ||
|
|
||
| @available(*, unavailable) | ||
| required init?(coder _: NSCoder) { | ||
| fatalError("init(coder:) has not been implemented") | ||
| } | ||
|
|
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| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
| title = "invalid_storage_title".localized | ||
|
|
||
| node.delegate = self | ||
| node.dataSource = self | ||
| node.reloadData() | ||
| } | ||
|
|
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| private func handleTap() { | ||
| do { | ||
| try encryptedStorage.reset() | ||
| router.proceed() | ||
| } catch { | ||
| showAlert(message: "invalid_storage_reset_error".localized) | ||
| } | ||
| } | ||
| } | ||
|
|
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| extension InvalidStorageViewController: ASTableDelegate, ASTableDataSource { | ||
| func tableNode(_: ASTableNode, numberOfRowsInSection _: Int) -> Int { | ||
| 2 | ||
| } | ||
|
|
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| func tableNode(_: ASTableNode, nodeBlockForRowAt indexPath: IndexPath) -> ASCellNodeBlock { | ||
| { | ||
| if indexPath.row == 0 { | ||
| return KeyTextCellNode( | ||
| title: "invalid_storage_text".localized.attributed(.regular(12), color: .black), | ||
| insets: UIEdgeInsets(top: 8, left: 16, bottom: 8, right: 16) | ||
| ) | ||
| } | ||
|
|
||
| if indexPath.row == 1 { | ||
| let input = ButtonCellNode.Input( | ||
| title: "invalid_storage_reset_button".localized.attributed(.bold(16), color: .white), | ||
| insets: UIEdgeInsets(top: 8, left: 16, bottom: 8, right: 16), | ||
| color: .red | ||
| ) | ||
| return ButtonCellNode(input: input) { [weak self] in | ||
| self?.handleTap() | ||
| } | ||
| } | ||
|
|
||
| return ASCellNode() | ||
| } | ||
| } | ||
| } |
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Should actually use the error description that we caught and also render that to the user.
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I found it very long because it contains stack trace.
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It's already an error screen, more information is better. The worst we can do is be vague when error happens. You can put it below and make it scrollable, or show the first few hundred characters.