session-ios/SignalUtilitiesKit/Messaging/Destination+Conversion.swift

19 lines
854 B
Swift

public extension Message.Destination {
static func from(_ thread: TSThread) -> Message.Destination {
if let thread = thread as? TSContactThread {
return .contact(publicKey: thread.contactIdentifier())
} else if let thread = thread as? TSGroupThread, thread.usesSharedSenderKeys {
let groupID = thread.groupModel.groupId
let groupPublicKey = LKGroupUtilities.getDecodedGroupID(groupID)
return .closedGroup(groupPublicKey: groupPublicKey)
} else if let thread = thread as? TSGroupThread, thread.isOpenGroup {
let openGroup = Storage.shared.getOpenGroup(for: thread.uniqueId!)!
return .openGroup(channel: openGroup.channel, server: openGroup.server)
} else {
preconditionFailure("TODO: Handle legacy closed groups.")
}
}
}