feat(polls): Allow to browse poll drafts

Signed-off-by: Ivan Sein <[email protected]>

NextcloudTalk.xcodeproj/project.pbxproj

@@ -481,6 +481,7 @@
 		2C7A12422017872600864818 /* AddParticipantsTableViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 2C7A12402017872600864818 /* AddParticipantsTableViewController.m */; };
 		2C7A12432017872600864818 /* AddParticipantsTableViewController.xib in Resources */ = {isa = PBXBuildFile; fileRef = 2C7A12412017872600864818 /* AddParticipantsTableViewController.xib */; };
 		2C7F47AA20289B9600081CC7 /* Localizable.strings in Resources */ = {isa = PBXBuildFile; fileRef = 2C7F47AC20289B9600081CC7 /* Localizable.strings */; };
+		2C8001D92D3529AF00DDBADC /* PollDraftsViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2C8001D82D3529AF00DDBADC /* PollDraftsViewController.swift */; };
 		2C84BCCC29EEB9C6001BA6DA /* CallReactionView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2C84BCCB29EEB9C6001BA6DA /* CallReactionView.swift */; };
 		2C84BCCE29EEDCE8001BA6DA /* CallReactionView.xib in Resources */ = {isa = PBXBuildFile; fileRef = 2C84BCCD29EEDCE8001BA6DA /* CallReactionView.xib */; };
 		2C8A2BC9221F094F00DE6D2C /* DirectoryTableViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 2C8A2BC8221F094F00DE6D2C /* DirectoryTableViewController.m */; };
@@ -1009,6 +1010,7 @@
 		2C7A12402017872600864818 /* AddParticipantsTableViewController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AddParticipantsTableViewController.m; sourceTree = "<group>"; };
 		2C7A12412017872600864818 /* AddParticipantsTableViewController.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = AddParticipantsTableViewController.xib; sourceTree = "<group>"; };
 		2C7F47AB20289B9600081CC7 /* en */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = en; path = en.lproj/Localizable.strings; sourceTree = "<group>"; };
+		2C8001D82D3529AF00DDBADC /* PollDraftsViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PollDraftsViewController.swift; sourceTree = "<group>"; };
 		2C84BCCB29EEB9C6001BA6DA /* CallReactionView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CallReactionView.swift; sourceTree = "<group>"; };
 		2C84BCCD29EEDCE8001BA6DA /* CallReactionView.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = CallReactionView.xib; sourceTree = "<group>"; };
 		2C8A2BC7221F094F00DE6D2C /* DirectoryTableViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = DirectoryTableViewController.h; sourceTree = "<group>"; };
@@ -1408,6 +1410,7 @@
 				2C5BFBF92891598900E75118 /* PollResultTableViewCell.swift */,
 				2C5BFBFA2891598900E75118 /* PollResultTableViewCell.xib */,
 				2C5BFBEE288A947800E75118 /* PollVotingView.swift */,
+				2C8001D82D3529AF00DDBADC /* PollDraftsViewController.swift */,
 			);
 			name = Polls;
 			sourceTree = "<group>";
@@ -2904,6 +2907,7 @@
 				2CB6ACCA26401D5200D3D641 /* GeoLocationRichObject.m in Sources */,
 				2C78EF9C1F826B22008AFA74 /* NCCallController.m in Sources */,
 				1F1B50442B9095D100B0F2F4 /* FederatedCapabilities.m in Sources */,
+				2C8001D92D3529AF00DDBADC /* PollDraftsViewController.swift in Sources */,
 				2C5BFBF628902E0300E75118 /* PollFooterView.swift in Sources */,
 				2C4D7D761F30F7B600FF4A0D /* ARDUtilities.m in Sources */,
 				1FF4DA7E2C0237D000C1B952 /* DirectoryTableViewCell.swift in Sources */,

NextcloudTalk/PollCreationViewController.swift

@@ -5,7 +5,7 @@
 
 import UIKit
 
-@objcMembers class PollCreationViewController: UITableViewController, UITextFieldDelegate {
+@objcMembers class PollCreationViewController: UITableViewController, UITextFieldDelegate, PollDraftsViewControllerDelegate {
 
     enum PollCreationSection: Int {
         case kPollCreationSectionQuestion = 0
@@ -23,6 +23,7 @@ import UIKit
     let kQuestionTextFieldTag = 9999
 
     var room: NCRoom
+    var draftsAvailable: Bool = false
     var question: String = ""
     var options: [String] = ["", ""]
     var privateSwitch = UISwitch()
@@ -39,6 +40,7 @@ import UIKit
 
     init(room: NCRoom) {
         self.room = room
+        self.draftsAvailable = room.canModerate && NCDatabaseManager.sharedInstance().serverHasTalkCapability(kCapabilityTalkPollsDrafts, forAccountId: room.accountId)
 
         super.init(style: .insetGrouped)
         self.initPollCreationView()
@@ -50,6 +52,20 @@ import UIKit
         self.creatingPollIndicatorView = UIActivityIndicatorView()
         self.creatingPollIndicatorView.color = NCAppBranding.themeTextColor()
 
+        if draftsAvailable {
+            let menuAction = UIAction(title: NSLocalizedString("Browse poll drafts", comment: ""), image: UIImage(systemName: "doc")) { _ in
+                self.presentPollDraftsView()
+            }
+
+            let menu = UIMenu(title: "", options: .displayInline, children: [menuAction])
+            let menuButton = UIBarButtonItem(
+                image: UIImage(systemName: "ellipsis.circle"),
+                menu: menu
+            )
+
+            navigationItem.rightBarButtonItem = menuButton
+        }
+
         self.navigationController?.navigationBar.titleTextAttributes = [NSAttributedString.Key.foregroundColor: NCAppBranding.themeTextColor()]
         self.navigationController?.navigationBar.tintColor = NCAppBranding.themeTextColor()
         self.navigationController?.navigationBar.barTintColor = NCAppBranding.themeColor()
@@ -87,6 +103,26 @@ import UIKit
         self.dismiss(animated: true, completion: nil)
     }
 
+    func presentPollDraftsView() {
+        let pollDraftsVC = PollDraftsViewController(room: room)
+        pollDraftsVC.delegate = self
+        let navController = UINavigationController(rootViewController: pollDraftsVC)
+        present(navController, animated: true, completion: nil)
+    }
+
+    func didSelectPollDraft(question: String, options: [String], resultMode: NCPollResultMode, maxVotes: Int) {
+        // End editing for any textfield
+        self.view.endEditing(true)
+
+        // Assign poll draft values
+        self.question = question
+        self.options = options
+        self.privateSwitch.isOn = resultMode == .hidden
+        self.multipleSwitch.isOn = maxVotes == 0
+        self.tableView.reloadData()
+        self.checkIfPollIsReadyToCreate()
+    }
+
     func showCreationError() {
         let alert = UIAlertController(title: NSLocalizedString("Creating poll failed", comment: ""),
                                       message: NSLocalizedString("An error occurred while creating the poll", comment: ""),
@@ -130,8 +166,7 @@ import UIKit
         footerView.frame = CGRect(x: 0, y: 0, width: 0, height: PollFooterView.heightForOption)
         footerView.secondaryButtonContainerView.isHidden = true
 
-        if room.canModerate,
-           NCDatabaseManager.sharedInstance().serverHasTalkCapability(kCapabilityTalkPollsDrafts, forAccountId: room.accountId) {
+        if draftsAvailable {
             footerView.secondaryButton.setTitle(NSLocalizedString("Save as draft", comment: ""), for: .normal)
             footerView.secondaryButton.setButtonStyle(style: .secondary)
             footerView.secondaryButton.setButtonAction(target: self, selector: #selector(createPollDraftButtonPressed))

NextcloudTalk/PollDraftsViewController.swift

@@ -0,0 +1,100 @@
+//
+// SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+import UIKit
+
+protocol PollDraftsViewControllerDelegate: AnyObject {
+    func didSelectPollDraft(question: String, options: [String], resultMode: NCPollResultMode, maxVotes: Int)
+}
+
+class PollDraftsViewController: UITableViewController {
+
+    weak var delegate: PollDraftsViewControllerDelegate?
+
+    var room: NCRoom
+    var drafts: [NCPoll] = []
+    let activityIndicator = UIActivityIndicatorView(style: .medium)
+
+    init(room: NCRoom) {
+        self.room = room
+        super.init(style: .insetGrouped)
+    }
+
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        self.navigationController?.navigationBar.titleTextAttributes = [NSAttributedString.Key.foregroundColor: NCAppBranding.themeTextColor()]
+        self.navigationController?.navigationBar.tintColor = NCAppBranding.themeTextColor()
+        self.navigationController?.navigationBar.barTintColor = NCAppBranding.themeColor()
+        self.navigationController?.navigationBar.isTranslucent = false
+        self.navigationItem.title = NSLocalizedString("Poll drafts", comment: "")
+
+        let appearance = UINavigationBarAppearance()
+        appearance.configureWithOpaqueBackground()
+        appearance.titleTextAttributes = [.foregroundColor: NCAppBranding.themeTextColor()]
+        appearance.backgroundColor = NCAppBranding.themeColor()
+        self.navigationItem.standardAppearance = appearance
+        self.navigationItem.compactAppearance = appearance
+        self.navigationItem.scrollEdgeAppearance = appearance
+
+        setupActivityIndicator()
+        getPollDrafts()
+    }
+
+    // MARK: - Activity Indicator
+    private func setupActivityIndicator() {
+        tableView.backgroundView = activityIndicator
+        activityIndicator.startAnimating()
+    }
+
+    // MARK: - Poll drafts
+    private func getPollDrafts() {
+        NCAPIController.sharedInstance().getPollDrafts(inRoom: room.token, for: room.account) { drafts, error, _ in
+            if error == nil, let drafts {
+                var draftsArray: [NCPoll] = []
+                let draftDicts: [[String: Any]] = drafts.compactMap { $0 as? [String: Any] }
+                for draftDict in draftDicts {
+                    if let draft = NCPoll.initWithPollDictionary(draftDict) {
+                        draftsArray.append(draft)
+                    }
+                }
+                self.drafts = draftsArray
+                self.tableView.reloadData()
+            }
+
+            self.activityIndicator.stopAnimating()
+        }
+    }
+
+    // MARK: - TableView DataSource
+    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        return drafts.count
+    }
+
+    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        let cellIdentifier = "PollDraftCellIdentifier"
+        let cell = tableView.dequeueReusableCell(withIdentifier: cellIdentifier) ?? UITableViewCell(style: .subtitle, reuseIdentifier: cellIdentifier)
+        let draft = drafts[indexPath.row]
+
+        cell.imageView?.image = UIImage(systemName: "chart.bar")
+        cell.imageView?.tintColor = UIColor.label
+        cell.textLabel?.text = draft.question
+        cell.detailTextLabel?.text = NSLocalizedString("Poll draft", comment: "") + " • " + String.localizedStringWithFormat(NSLocalizedString("%d options", comment: "Number of options in a poll"), draft.options.count)
+
+        return cell
+    }
+
+    // MARK: - TableView Delegate
+    override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
+        dismiss(animated: true) {
+            let draft = self.drafts[indexPath.row]
+            self.delegate?.didSelectPollDraft(question: draft.question, options: draft.options.compactMap { $0 as? String }, resultMode: draft.resultMode, maxVotes: draft.maxVotes)
+        }
+    }
+}