b17fb3c354
- Revamp whole DB to Display flow - Filter Pipeline, arbitrary filtering and sorting - Binary tree arrays for faster lookup & manipulation - DB: introducing custom functions - DB scheme: split req into heap & cache - cache written by GlassVPN only - heap written by Main App only - Introducing DB separation: DBCore, DBCommon, DBAppOnly - Introducing DB data sources: TestDataSource, GroupedDomainDataSource, RecordingsDB, DomainFilter - Background sync: Move entries from cache to heap and notify all observers - GlassVPN: Binary tree filter lookup - GlassVPN: Reusing prepared statement
92 lines
3.0 KiB
Swift
92 lines
3.0 KiB
Swift
import UIKit
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class TVCPreviousRecords: UITableViewController, EditActionsRemove {
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private var dataSource: [Recording] = []
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override func viewDidLoad() {
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dataSource = RecordingsDB.list().reversed() // newest on top
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NotifyRecordingChanged.observe(call: #selector(recordingDidChange(_:)), on: self)
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}
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func insertAndEditRecording(_ r: Recording) {
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insertNewRecord(r)
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editRecord(r, isNewRecording: true)
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}
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@objc private func recordingDidChange(_ notification: Notification) {
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let (new, deleted) = notification.object as! (Recording, Bool)
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if let i = dataSource.firstIndex(where: { $0.id == new.id }) {
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if deleted {
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dataSource.remove(at: i)
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tableView.deleteRows(at: [IndexPath(row: i)], with: .automatic)
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} else {
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dataSource[i] = new
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tableView.reloadRows(at: [IndexPath(row: i)], with: .automatic)
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}
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} else if !deleted {
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insertNewRecord(new)
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}
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}
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private func insertNewRecord(_ record: Recording) {
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dataSource.insert(record, at: 0)
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tableView.insertRows(at: [IndexPath(row: 0)], with: .top)
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}
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// MARK: - Table View Delegate
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override func tableView(_ tableView: UITableView, accessoryButtonTappedForRowWith indexPath: IndexPath) {
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editRecord(dataSource[indexPath.row])
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}
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private func editRecord(_ record: Recording, isNewRecording: Bool = false) {
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performSegue(withIdentifier: "editRecordSegue", sender: (record, isNewRecording))
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}
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override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
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if segue.identifier == "editRecordSegue" {
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let (record, newlyCreated) = sender as! (Recording, Bool)
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let target = segue.destination as! VCEditRecording
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target.record = record
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target.deleteOnCancel = newlyCreated
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} else if segue.identifier == "openRecordDetailsSegue" {
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if let i = tableView.indexPathForSelectedRow {
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(segue.destination as? TVCRecordingDetails)?.record = dataSource[i.row]
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}
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}
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}
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// MARK: - Table View Data Source
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override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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dataSource.count
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}
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override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let cell = tableView.dequeueReusableCell(withIdentifier: "PreviousRecordCell")!
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let x = dataSource[indexPath.row]
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cell.textLabel?.text = x.title ?? x.fallbackTitle
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cell.textLabel?.textColor = (x.title == nil) ? .systemGray : nil
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cell.detailTextLabel?.text = "at \(x.start.asDateTime()), duration: \(x.durationString ?? "?")"
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return cell
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}
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// MARK: - Editing
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override func tableView(_ tableView: UITableView, editActionsForRowAt indexPath: IndexPath) -> [UITableViewRowAction]? {
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getRowActionsIOS9(indexPath)
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}
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@available(iOS 11.0, *)
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override func tableView(_ tableView: UITableView, trailingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
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getRowActionsIOS11(indexPath)
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}
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func editableRowCallback(_ index: IndexPath, _ action: RowAction, _ userInfo: Any?) -> Bool {
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RecordingsDB.delete(self.dataSource[index.row])
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return true
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}
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}
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