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