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Merge pull request wordpress-mobile#18636 from wordpress-mobile/featu…
…re/11925 App Settings Cleanup i
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126 changes: 126 additions & 0 deletions
126
WordPress/Classes/ViewRelated/Me/App Settings/MediaCacheSettingsViewController.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| import Foundation | ||
|
|
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| class MediaCacheSettingsViewController: UITableViewController { | ||
| fileprivate var handler: ImmuTableViewHandler? | ||
|
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| override init(style: UITableView.Style) { | ||
| super.init(style: .insetGrouped) | ||
| handler = ImmuTableViewHandler(takeOver: self) | ||
| navigationItem.title = NSLocalizedString("Media Cache", comment: "Media Cache title") | ||
| } | ||
|
|
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| required init?(coder aDecoder: NSCoder) { | ||
| fatalError("init(coder:) has not been implemented") | ||
| } | ||
|
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| required convenience init() { | ||
| self.init(style: .plain) | ||
| } | ||
|
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| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
|
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| ImmuTable.registerRows([ | ||
| TextRow.self, | ||
| BrandedNavigationRow.self | ||
| ], tableView: self.tableView) | ||
|
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| reloadViewModel() | ||
|
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| WPStyleGuide.configureColors(view: view, tableView: tableView) | ||
| WPStyleGuide.configureAutomaticHeightRows(for: tableView) | ||
| } | ||
|
|
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| override func viewWillAppear(_ animated: Bool) { | ||
| super.viewWillAppear(animated) | ||
| updateMediaCacheSize() | ||
| } | ||
|
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| // MARK: - Model mapping | ||
|
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| fileprivate func reloadViewModel() { | ||
| handler?.viewModel = tableViewModel() | ||
| } | ||
|
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| func tableViewModel() -> ImmuTable { | ||
| let mediaCacheRow = TextRow( | ||
| title: NSLocalizedString("Media Cache Size", | ||
| comment: "Label for size of media cache in the app."), | ||
| value: mediaCacheRowDescription) | ||
|
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| let mediaClearCacheRow = BrandedNavigationRow( | ||
| title: NSLocalizedString("Clear Device Media Cache", | ||
| comment: "Label for button that clears all media cache."), | ||
| action: { [weak self] row in | ||
| self?.clearMediaCache() | ||
| }, | ||
| accessibilityIdentifier: "mediaClearCacheButton") | ||
|
|
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| return ImmuTable(sections: [ | ||
| ImmuTableSection(rows: [ | ||
| mediaCacheRow | ||
| ]), | ||
| ImmuTableSection(rows: [ | ||
| mediaClearCacheRow | ||
| ]), | ||
| ]) | ||
| } | ||
|
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| // MARK: - Media cache methods | ||
|
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| fileprivate enum MediaCacheSettingsStatus { | ||
| case calculatingSize | ||
| case clearingCache | ||
| case unknown | ||
| case empty | ||
| } | ||
|
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| fileprivate var mediaCacheRowDescription = "" { | ||
| didSet { | ||
| reloadViewModel() | ||
| } | ||
| } | ||
|
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| fileprivate func setMediaCacheRowDescription(allocatedSize: Int64?) { | ||
| guard let allocatedSize = allocatedSize else { | ||
| setMediaCacheRowDescription(status: .unknown) | ||
| return | ||
| } | ||
| if allocatedSize == 0 { | ||
| setMediaCacheRowDescription(status: .empty) | ||
| return | ||
| } | ||
| mediaCacheRowDescription = ByteCountFormatter.string(fromByteCount: allocatedSize, countStyle: ByteCountFormatter.CountStyle.file) | ||
| } | ||
|
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| fileprivate func setMediaCacheRowDescription(status: MediaCacheSettingsStatus) { | ||
| switch status { | ||
| case .clearingCache: | ||
| mediaCacheRowDescription = NSLocalizedString("Clearing...", comment: "Label for size of media while it's being cleared.") | ||
| case .calculatingSize: | ||
| mediaCacheRowDescription = NSLocalizedString("Calculating...", comment: "Label for size of media while it's being calculated.") | ||
| case .unknown: | ||
| mediaCacheRowDescription = NSLocalizedString("Unknown", comment: "Label for size of media when it's not possible to calculate it.") | ||
| case .empty: | ||
| mediaCacheRowDescription = NSLocalizedString("Empty", comment: "Label for size of media when the cache is empty.") | ||
| } | ||
| } | ||
|
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| fileprivate func updateMediaCacheSize() { | ||
| setMediaCacheRowDescription(status: .calculatingSize) | ||
| MediaFileManager.calculateSizeOfMediaDirectories { [weak self] (allocatedSize) in | ||
| self?.setMediaCacheRowDescription(allocatedSize: allocatedSize) | ||
| } | ||
| } | ||
|
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| fileprivate func clearMediaCache() { | ||
| WPAnalytics.track(.appSettingsClearMediaCacheTapped) | ||
|
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| setMediaCacheRowDescription(status: .clearingCache) | ||
| MediaFileManager.clearAllMediaCacheFiles(onCompletion: { [weak self] in | ||
| self?.updateMediaCacheSize() | ||
| }, onError: { [weak self] (error) in | ||
| self?.updateMediaCacheSize() | ||
| }) | ||
| } | ||
| } |
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