69 lines
2.8 KiB
Swift
69 lines
2.8 KiB
Swift
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@objc(LKUserDisplayNameUtilities)
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public final class UserDisplayNameUtilities : NSObject {
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override private init() { }
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private static var userPublicKey: String {
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return getUserHexEncodedPublicKey()
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}
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private static var userDisplayName: String? {
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return SSKEnvironment.shared.profileManager.localProfileName()
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}
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// MARK: Sessions
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@objc(getPrivateChatDisplayNameAvoidWriteTransaction:)
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public static func getPrivateChatDisplayNameAvoidingWriteTransaction(for publicKey: String) -> String? {
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if publicKey == userPublicKey {
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return userDisplayName
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} else {
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return SSKEnvironment.shared.profileManager.profileNameForRecipient(withID: publicKey, avoidingWriteTransaction: true)
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}
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}
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@objc public static func getPrivateChatDisplayName(for publicKey: String) -> String? {
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if publicKey == userPublicKey {
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return userDisplayName
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} else {
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return SSKEnvironment.shared.profileManager.profileNameForRecipient(withID: publicKey)
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}
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}
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// MARK: Open Groups
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@objc public static func getPublicChatDisplayName(for publicKey: String, in channel: UInt64, on server: String) -> String? {
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var result: String?
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OWSPrimaryStorage.shared().dbReadConnection.read { transaction in
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result = getPublicChatDisplayName(for: publicKey, in: channel, on: server, using: transaction)
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}
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return result
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}
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@objc public static func getPublicChatDisplayName(for publicKey: String, in channel: UInt64, on server: String, using transaction: YapDatabaseReadTransaction) -> String? {
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if publicKey == userPublicKey {
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return userDisplayName
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} else {
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let collection = "\(server).\(channel)"
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return transaction.object(forKey: publicKey, inCollection: collection) as! String?
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}
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}
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}
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@objc(LKGroupDisplayNameUtilities)
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public final class GroupDisplayNameUtilities : NSObject {
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override private init() { }
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// MARK: Closed Groups
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@objc public static func getDefaultDisplayName(for group: TSGroupThread) -> String {
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let members = group.groupModel.groupMemberIds
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let displayNames = members.map { hexEncodedPublicKey -> String in
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guard let displayName = UserDisplayNameUtilities.getPrivateChatDisplayName(for: hexEncodedPublicKey) else { return hexEncodedPublicKey }
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let regex = try! NSRegularExpression(pattern: ".* \\(\\.\\.\\.[0-9a-fA-F]*\\)")
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guard regex.hasMatch(input: displayName) else { return displayName }
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return String(displayName[displayName.startIndex..<(displayName.index(displayName.endIndex, offsetBy: -14))])
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}.sorted()
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return displayNames.joined(separator: ", ")
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}
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}
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