session-ios/SignalUtilitiesKit/DisplayNameUtilities2.swift

29 lines
1.4 KiB
Swift

@objc(LKDisplayNameUtilities2)
public final class DisplayNameUtilities2 : NSObject {
private override init() { }
@objc(getDisplayNameForPublicKey:threadID:transaction:)
public static func getDisplayName(for publicKey: String, inThreadWithID threadID: String, using transaction: YapDatabaseReadWriteTransaction) -> String {
// Case 1: The public key belongs to the user themselves
if publicKey == getUserHexEncodedPublicKey() { return SSKEnvironment.shared.profileManager.localProfileName() ?? publicKey }
// Case 2: The given thread is an open group
var openGroup: OpenGroup? = nil
Storage.read { transaction in
openGroup = LokiDatabaseUtilities.getPublicChat(for: threadID, in: transaction)
}
if let openGroup = openGroup {
var displayName: String? = nil
Storage.read { transaction in
displayName = transaction.object(forKey: publicKey, inCollection: openGroup.id) as! String?
}
if let displayName = displayName { return displayName }
}
// Case 3: The given thread is a closed group or a one-to-one conversation
// FIXME: The line below opens a write transaction under certain circumstances. We should move away from this and towards passing
// a write transaction into this function.
return SSKEnvironment.shared.profileManager.profileNameForRecipient(withID: publicKey) ?? publicKey
}
}