Implemented missing requirements except for APi reporting

Sources/ChatFeature/Controllers/GroupChatController.swift

@@ -317,7 +317,7 @@ extension GroupChatController: UICollectionViewDataSource {
         cellForItemAt indexPath: IndexPath
     ) -> UICollectionViewCell {
 
-        let item = sections[indexPath.section].elements[indexPath.item]
+        var item = sections[indexPath.section].elements[indexPath.item]
         let canReply: () -> Bool = {
             (item.status == .sent || item.status == .received) && item.networkId != nil
         }
@@ -330,7 +330,31 @@ extension GroupChatController: UICollectionViewDataSource {
         let showRound: (String?) -> Void = viewModel.showRoundFrom(_:)
         let replyContent: (Data) -> (String, String) = viewModel.getReplyContent(for:)
 
+        var isSenderBanned = false
+
+        if let database = try? DependencyInjection.Container.shared.resolve() as Database,
+           let sender = try? database.fetchContacts(.init(id: [item.senderId])).first {
+            isSenderBanned = sender.isBanned
+        }
+
         if item.status == .received {
+            guard isSenderBanned == false else {
+                item.text = "This user has been banned"
+
+                let cell: IncomingGroupTextCell = collectionView.dequeueReusableCell(forIndexPath: indexPath)
+                Bubbler.buildGroup(
+                    bubble: cell.leftView,
+                    with: item,
+                    with: "Banned user"
+                )
+
+                cell.canReply = false
+                cell.performReply = {}
+                cell.leftView.didTapShowRound = {}
+
+                return cell
+            }
+
             if let replyMessageId = item.replyMessageId {
                 let cell: IncomingGroupReplyCell = collectionView.dequeueReusableCell(forIndexPath: indexPath)
 

Sources/ChatFeature/Controllers/SingleChatController.swift

@@ -456,15 +456,7 @@ public final class SingleChatController: UIViewController {
             fatalError("[takeAppScreenshot]: Unable to get foreground window scene")
         }
 
-        let keyWindow: UIWindow?
-
-        if #available(iOS 15.0, *) {
-            keyWindow = foregroundWindowScene.keyWindow
-        } else {
-            keyWindow = UIApplication.shared.keyWindow
-        }
-
-        guard let keyWindow = keyWindow else {
+        guard let keyWindow = foregroundWindowScene.windows.first(where: \.isKeyWindow) else {
             fatalError("[takeAppScreenshot]: Unable to get key window")
         }
 

Sources/Integration/Session/Session.swift

@@ -442,6 +442,7 @@ public final class Session: SessionType {
         client.messages
             .sink { [unowned self] in
                 if var contact = try? dbManager.fetchContacts(.init(id: [$0.senderId])).first {
+                    guard contact.isBanned == false else { return }
                     contact.isRecent = false
                     _ = try? dbManager.saveContact(contact)
                 }

Sources/LaunchFeature/LaunchViewModel.swift

@@ -87,8 +87,17 @@ final class LaunchViewModel {
             do {
                 network.writeLogs()
 
-                // TODO: Retry inifitely if fails
-                let _ = try await fetchBannedList()
+                let bannedUids = try await fetchBannedList() // TODO: Retry inifitely if fails
+
+                if let database = try? DependencyInjection.Container.shared.resolve() as Database {
+                    if let bannedContacts = try? database.fetchContacts(Contact.Query(id: bannedUids, isBanned: false)) {
+                        bannedContacts.forEach {
+                            var contact = $0
+                            contact.isBanned = true
+                            _ = try? database.saveContact(contact)
+                        }
+                    }
+                }
 
                 network.updateNDF { [weak self] in
                     guard let self = self else { return }
@@ -211,16 +220,30 @@ final class LaunchViewModel {
         }
     }
 
-    private func fetchBannedList() async throws -> Data {
-        let url = URL(string: "https://elixxir-bins.s3.us-west-1.amazonaws.com/client/bannedUsers/banned.csv")
+    private func fetchBannedList() async throws -> Set<Data> {
+        let url = URL(string: "https://elixxir-bins.s3.us-west-1.amazonaws.com/client/bannedUsers/bannedTesting.csv")
         return try await withCheckedThrowingContinuation { continuation in
             URLSession.shared.dataTask(with: url!) { data, _, error in
                 if let error = error {
                     return continuation.resume(throwing: error)
                 }
 
-                guard let data = data else { fatalError("?") }
-                return continuation.resume(returning: data)
+                guard let data = data else {
+                    fatalError("No data was downloaded as banned users csv")
+                }
+
+                guard let csvRaw = String(data: data, encoding: .utf8),
+                      let csv = try? CSV<Enumerated>(string: csvRaw) else {
+                    fatalError("CSV content couldn't be parsed correctly")
+                }
+
+                guard let bannedUids = csv.columns?[0].rows else {
+                    fatalError("It wasn't possible to get CSV uid array")
+                }
+
+                return continuation.resume(returning: Set<Data>(
+                    bannedUids.compactMap { $0.data(using: .utf8) }
+                ))
             }.resume()
         }
     }

Sources/PushFeature/PushHandler.swift

@@ -96,13 +96,6 @@ public final class PushHandler: PushHandling {
             return
         }
 
-        guard let showSender = defaults.value(forKey: Constants.usernamesSetting) as? Bool, showSender == true else {
-            pushes.map { ($0.type.unknownSenderContent!, $0) }
-                .map(contentsBuilder.build)
-                .forEach { completion($0) }
-            return
-        }
-
         let dbPath = FileManager.default
             .containerURL(forSecurityApplicationGroupIdentifier: "group.elixxir.messenger")!
             .appendingPathComponent("xxm_database")
@@ -119,8 +112,12 @@ public final class PushHandler: PushHandling {
                 return nil
             }
 
-            let name = (contact.nickname ?? contact.username) ?? ""
-            return ($0.type.knownSenderContent(name)!, $0)
+            if let showSender = defaults.value(forKey: Constants.usernamesSetting) as? Bool, showSender == true {
+                let name = (contact.nickname ?? contact.username) ?? ""
+                return ($0.type.knownSenderContent(name)!, $0)
+            } else {
+                return ($0.type.unknownSenderContent!, $0)
+            }
         }
 
         tuples