Signal-iOS/SignalServiceKit/Contacts/RecipientFetcher.swift
2024-03-27 12:22:52 -05:00

39 lines
1.5 KiB
Swift

//
// Copyright 2023 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
//
import Foundation
import LibSignalClient
public protocol RecipientFetcher {
func fetchOrCreate(serviceId: ServiceId, tx: DBWriteTransaction) -> SignalRecipient
func fetchOrCreate(phoneNumber: E164, tx: DBWriteTransaction) -> SignalRecipient
}
public class RecipientFetcherImpl: RecipientFetcher {
private let recipientDatabaseTable: RecipientDatabaseTable
public init(recipientDatabaseTable: RecipientDatabaseTable) {
self.recipientDatabaseTable = recipientDatabaseTable
}
public func fetchOrCreate(serviceId: ServiceId, tx: DBWriteTransaction) -> SignalRecipient {
if let serviceIdRecipient = recipientDatabaseTable.fetchRecipient(serviceId: serviceId, transaction: tx) {
return serviceIdRecipient
}
let newInstance = SignalRecipient(aci: serviceId as? Aci, pni: serviceId as? Pni, phoneNumber: nil)
recipientDatabaseTable.insertRecipient(newInstance, transaction: tx)
return newInstance
}
public func fetchOrCreate(phoneNumber: E164, tx: DBWriteTransaction) -> SignalRecipient {
if let result = recipientDatabaseTable.fetchRecipient(phoneNumber: phoneNumber.stringValue, transaction: tx) {
return result
}
let result = SignalRecipient(aci: nil, pni: nil, phoneNumber: phoneNumber)
recipientDatabaseTable.insertRecipient(result, transaction: tx)
return result
}
}