session-ios/SignalUtilitiesKit/Move to Session/Storage+OnionRequests.swift

49 lines
2.5 KiB
Swift

public extension Storage {
// MARK: Onion Request Paths
internal static let onionRequestPathCollection = "LokiOnionRequestPathCollection"
internal static func setOnionRequestPaths(_ paths: [OnionRequestAPI.Path], using transaction: YapDatabaseReadWriteTransaction) {
let collection = onionRequestPathCollection
// FIXME: This approach assumes either 1 or 2 paths of length 3 each. We should do better than this.
clearOnionRequestPaths(using: transaction)
guard paths.count >= 1 else { return }
let path0 = paths[0]
guard path0.count == 3 else { return }
transaction.setObject(path0[0], forKey: "0-0", inCollection: collection)
transaction.setObject(path0[1], forKey: "0-1", inCollection: collection)
transaction.setObject(path0[2], forKey: "0-2", inCollection: collection)
guard paths.count >= 2 else { return }
let path1 = paths[1]
guard path1.count == 3 else { return }
transaction.setObject(path1[0], forKey: "1-0", inCollection: collection)
transaction.setObject(path1[1], forKey: "1-1", inCollection: collection)
transaction.setObject(path1[2], forKey: "1-2", inCollection: collection)
}
public static func getOnionRequestPaths() -> [OnionRequestAPI.Path] {
let collection = onionRequestPathCollection
var result: [OnionRequestAPI.Path] = []
read { transaction in
if
let path0Snode0 = transaction.object(forKey: "0-0", inCollection: collection) as? Snode,
let path0Snode1 = transaction.object(forKey: "0-1", inCollection: collection) as? Snode,
let path0Snode2 = transaction.object(forKey: "0-2", inCollection: collection) as? Snode {
result.append([ path0Snode0, path0Snode1, path0Snode2 ])
if
let path1Snode0 = transaction.object(forKey: "1-0", inCollection: collection) as? Snode,
let path1Snode1 = transaction.object(forKey: "1-1", inCollection: collection) as? Snode,
let path1Snode2 = transaction.object(forKey: "1-2", inCollection: collection) as? Snode {
result.append([ path1Snode0, path1Snode1, path1Snode2 ])
}
}
}
return result
}
internal static func clearOnionRequestPaths(using transaction: YapDatabaseReadWriteTransaction) {
transaction.removeAllObjects(inCollection: onionRequestPathCollection)
}
}