mirror of
https://github.com/AU-COVIDSafe/mobile-ios.git
synced 2024-10-16 11:20:02 +00:00
380 lines
15 KiB
Swift
380 lines
15 KiB
Swift
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//
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// RestrictionTableViewController.swift
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// CovidSafe
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//
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// Copyright © 2021 Australian Government. All rights reserved.
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//
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import UIKit
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let restrictionSelectedStateKey = "restrictionSelectedStateKey"
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let restrictionSelectedActivityKey = "restrictionSelectedActivityKey"
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class RestrictionTableViewController: UITableViewController {
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@IBOutlet var tableFooterView: UIView!
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lazy var restrictionSelectedState: StateTerritory = {
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guard let value = UserDefaults.standard.value(forKey: restrictionSelectedStateKey) as? String else {
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return StateTerritory.AU
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}
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return StateTerritory(rawValue: value)!
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}(){
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didSet {
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UserDefaults.standard.set(restrictionSelectedState.rawValue, forKey: restrictionSelectedStateKey)
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}
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}
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lazy var restrictionSelectedActivity: JurisdictionalRestrictionActivity? = {
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guard let value = UserDefaults.standard.value(forKey: restrictionSelectedActivityKey) as? String, !value.isEmpty else {
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return nil
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}
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return value
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}(){
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didSet {
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UserDefaults.standard.set(restrictionSelectedActivity, forKey: restrictionSelectedActivityKey)
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}
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}
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var stateRestrictions: StateRestriction?
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var jurisdictionalRestrictionActivities: [JurisdictionalRestrictionActivity] = []
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override func viewDidLoad() {
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super.viewDidLoad()
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tableView.register(UINib(nibName: "SimpleTableViewCell", bundle: nil), forCellReuseIdentifier: "SimpleTableCell")
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tableView.register(UINib(nibName: "SelectionTableViewCell", bundle: nil), forCellReuseIdentifier: "SelectionTableCell")
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tableView.register(UINib(nibName: "TableSectionHeaderView", bundle: nil), forHeaderFooterViewReuseIdentifier: "SectionHeader")
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// call api if needed
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if restrictionSelectedState != .AU {
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getRestrictions(shouldFetchFromApi: true)
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} else {
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setupTableFooter()
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}
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}
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// MARK: - Table view data source
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func reloadTableView() {
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setupTableFooter()
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tableView.reloadData()
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}
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func setupTableFooter() {
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tableView.tableFooterView = restrictionSelectedState == .AU || restrictionSelectedActivity == nil ? tableFooterView : nil
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}
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override func numberOfSections(in tableView: UITableView) -> Int {
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if restrictionSelectedState != .AU && restrictionSelectedActivity != nil {
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// top section for selection, bottom for data from restrictions API
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return 2
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}
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return 1
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}
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override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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if section == 0 {
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return restrictionSelectedState == .AU ? 1 : 2
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} else {
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if let selectedActivity = restrictionSelectedActivity,
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let activities = stateRestrictions?.activities {
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let activity = activities.first { (activity) -> Bool in
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return activity.activityTitle == selectedActivity
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}
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let hasMainContent = activity?.mainContent != nil && !(activity?.mainContent?.isEmpty ?? true)
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let includeMainContent = hasMainContent ? 1 : 0
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return (activity?.sections?.count ?? 0) + includeMainContent
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}
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return 0
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}
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}
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override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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if indexPath.section == 0 {
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// check if value is present
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let isValueEmpty = indexPath.row == 0 ? restrictionSelectedState == .AU : restrictionSelectedActivity?.isEmpty ?? true
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if isValueEmpty {
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let cell = tableView.dequeueReusableCell(withIdentifier: "SimpleTableCell") as! SimpleTableViewCell
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cell.title.textColor = UIColor.covidSafeColor
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cell.rightImageView.image = UIImage(named: "chevron-right-green")
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cell.rightImageView.isHidden = true
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configureSimpleCell(cell: cell, row: indexPath.row)
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cell.selectionStyle = .none
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return cell
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} else {
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let cell = tableView.dequeueReusableCell(withIdentifier: "SelectionTableCell") as! SelectionTableViewCell
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configureSelectionCell(cell: cell, row: indexPath.row)
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cell.selectionStyle = .none
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return cell
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}
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}
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let cell = tableView.dequeueReusableCell(withIdentifier: "SimpleTableCell") as! SimpleTableViewCell
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cell.title.textColor = UIColor.covidSafeDarkFontColor
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cell.rightImageView.image = UIImage(named: "ChevronRight")
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cell.rightImageView.isHidden = false
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cell.title.text = ""
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if let selectedActivity = restrictionSelectedActivity {
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cell.title.text = getSectionTitle(for: selectedActivity, indexPath: indexPath)
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}
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return cell
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}
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override func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
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if section == 1 {
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let sectionHeaderView = tableView.dequeueReusableHeaderFooterView(withIdentifier: "SectionHeader") as! SectionHeaderView
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guard let selectedActivity = restrictionSelectedActivity, let activity = getActivity(activityName: selectedActivity) else {
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sectionHeaderView.title.text = ""
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return sectionHeaderView
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}
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let dateFormatter = DateFormatter()
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dateFormatter.dateStyle = .medium
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dateFormatter.timeStyle = .short
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sectionHeaderView.title.text = activity.dateUpdated
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return sectionHeaderView
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}
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return nil
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}
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override func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
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if section == 0 {
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// returning nil does not suffice
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return 0
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} else {
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// automatic
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return -1
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}
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}
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override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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if indexPath.section == 1 {
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// if should show content
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let contentView = RestrictionDetailsViewController(nibName: "RestrictionsView", bundle: nil)
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contentView.hideSubtitle = false
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contentView.hideBackButton = false
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contentView.titleString = ""
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contentView.subtitleString = ""
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contentView.htmlString = ""
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if let selectedActivity = restrictionSelectedActivity {
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contentView.titleString = getSectionTitle(for: selectedActivity, indexPath: indexPath)
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contentView.subtitleString = getSectionSubtitle(for: indexPath)
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contentView.htmlString = getSectionHtmlContent(for: selectedActivity, indexPath: indexPath)
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}
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navigationController?.pushViewController(contentView, animated: true)
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return
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}
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var tableViewController: UITableViewController!
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if indexPath.row == 0 {
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// bring up state selections
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let selectStateTerritoryViewController = SelectableTableViewController<StateTerritory>()
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selectStateTerritoryViewController.title = "restrictions_select_state".localizedString()
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selectStateTerritoryViewController.selectedValue = restrictionSelectedState
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selectStateTerritoryViewController.data = [getStateValues()]
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selectStateTerritoryViewController.delegate = self
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tableViewController = selectStateTerritoryViewController
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} else if indexPath.row == 1 {
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// bring up activity selections
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let selectActivityyViewController = SelectableTableViewController<JurisdictionalRestrictionActivity>()
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selectActivityyViewController.title = "restrictions_select_activity".localizedString()
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selectActivityyViewController.selectedValue = restrictionSelectedActivity
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selectActivityyViewController.data = [jurisdictionalRestrictionActivities]
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selectActivityyViewController.delegate = self
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tableViewController = selectActivityyViewController
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}
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let navController = UINavigationController(rootViewController: tableViewController)
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present(navController, animated: true, completion: nil)
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}
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func configureSimpleCell(cell: SimpleTableViewCell, row: Int) {
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if row == 0 {
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cell.title.text = "restrictions_select_state".localizedString()
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} else {
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cell.title.text = "restrictions_select_activity".localizedString()
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}
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}
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func configureSelectionCell(cell: SelectionTableViewCell, row: Int) {
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if row == 0 {
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cell.title.text = "restrictions_state".localizedString()
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cell.selection.text = restrictionSelectedState.stateTerritoryFullName()
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} else {
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cell.selection.text = restrictionSelectedActivity
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cell.title.text = "restrictions_activity".localizedString()
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}
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}
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//MARK: selectable options
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func getStateValues() -> [StateTerritory] {
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return [StateTerritory.ACT,
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StateTerritory.NSW,
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StateTerritory.NT,
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StateTerritory.QLD,
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StateTerritory.SA,
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StateTerritory.TAS,
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StateTerritory.VIC,
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StateTerritory.WA]
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}
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//MARK: data retrieval
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fileprivate func getSectionTitle(for selectedActivity: JurisdictionalRestrictionActivity, indexPath: IndexPath) -> String {
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guard let activity = getActivity(activityName: selectedActivity) else {
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return ""
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}
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let hasMainContent = activity.mainContent != nil && !activity.mainContent!.isEmpty
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if hasMainContent && indexPath.row == 0 {
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return "main_restrictions".localizedString()
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}
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let indexOffset = hasMainContent ? -1 : 0
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guard let activitySections = activity.sections,
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activitySections.count > (indexPath.row + indexOffset) else {
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return ""
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}
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return activitySections[indexPath.row + indexOffset].title ?? ""
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}
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fileprivate func getSectionHtmlContent(for selectedActivity: JurisdictionalRestrictionActivity, indexPath: IndexPath) -> String? {
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guard let activity = getActivity(activityName: selectedActivity) else {
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return nil
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}
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let hasMainContent = activity.mainContent != nil && !activity.mainContent!.isEmpty
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if hasMainContent && indexPath.row == 0 {
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return activity.mainContent
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}
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let indexOffset = hasMainContent ? -1 : 0
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guard let activitySections = activity.sections,
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activitySections.count > (indexPath.row + indexOffset) else {
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return nil
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}
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return activitySections[indexPath.row + indexOffset].content ?? nil
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}
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fileprivate func getSectionSubtitle(for indexPath: IndexPath) -> String {
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return "\(restrictionSelectedState.rawValue) - \(restrictionSelectedActivity ?? "")"
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}
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fileprivate func getActivity(activityName: JurisdictionalRestrictionActivity) -> RestrictionsActivity? {
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if let activities = stateRestrictions?.activities {
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let activity = activities.first { (activity) -> Bool in
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return activity.activityTitle == activityName
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}
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return activity
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}
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return nil
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}
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}
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// MARK: Selected state territory delegate
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extension RestrictionTableViewController: TableSelectionDelegate {
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func didChangeSelectedValue(selectedValue: Any) {
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var didChangeState = false
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if let value = selectedValue as? StateTerritory {
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didChangeState = restrictionSelectedState != value
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restrictionSelectedState = value
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restrictionSelectedActivity = nil
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}
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if let value = selectedValue as? JurisdictionalRestrictionActivity {
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restrictionSelectedActivity = value
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}
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getRestrictions(shouldFetchFromApi: didChangeState || stateRestrictions == nil)
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}
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}
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extension RestrictionTableViewController {
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fileprivate func getRestrictions(shouldFetchFromApi: Bool) {
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guard restrictionSelectedState != .AU, shouldFetchFromApi else {
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// reload to reflect selections in the table
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reloadTableView()
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return
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}
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// call API
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RestrictionsAPI.getRestrictions(forState: restrictionSelectedState) { (restrictionsResponse, error) in
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guard error == nil else {
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// handle api error
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let errorVC = CSGenericErrorViewController(nibName: "CSGenericErrorView", bundle: nil)
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errorVC.errorViewModel =
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CSGenericErrorViewModel(errorTitle: "restrictions_error_heading".localizedString(),
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errorContentDescription: "restrictions_error_message".localizedString(),
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mainButtonLabel: "restrictions_error_try".localizedString(),
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mainButtonCallback: {
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self.getRestrictions(shouldFetchFromApi: true)
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},
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secondaryButtonLabel: "restrictions_error_dismiss".localizedString(),
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secondaryButtonCallback: nil)
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self.present(errorVC, animated: true, completion: nil)
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return
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}
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self.stateRestrictions = restrictionsResponse
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self.retrieveActivities()
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self.reloadTableView()
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}
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}
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fileprivate func retrieveActivities() {
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guard let restrictions = stateRestrictions, let activities = restrictions.activities else {
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return
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}
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jurisdictionalRestrictionActivities = []
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for activity in activities {
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if let activityName = activity.activityTitle {
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jurisdictionalRestrictionActivities.append(activityName)
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}
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}
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}
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}
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class SimpleTableViewCell: UITableViewCell {
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@IBOutlet weak var title: UILabel!
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@IBOutlet weak var rightImageView: UIImageView!
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}
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class SelectionTableViewCell: UITableViewCell {
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@IBOutlet weak var title: UILabel!
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@IBOutlet weak var selection: UILabel!
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}
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class SectionHeaderView: UITableViewHeaderFooterView {
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@IBOutlet weak var title: UILabel!
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}
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