50 lines
2.3 KiB
Swift
50 lines
2.3 KiB
Swift
import Combine
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import Foundation
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final class ArchivedMessagesMiddleware {
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static let shared = ArchivedMessagesMiddleware()
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func middleware(state _: AppState, action: AppAction) -> AnyPublisher<AppAction, Never> {
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switch action {
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// case .conversationAction(.messagesUpdated(let messages)):
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// if state.conversationsState.archivedMessagesRequested {
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// return Empty().eraseToAnyPublisher()
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// } else {
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// guard let chat = state.conversationsState.currentChat else {
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// return Empty().eraseToAnyPublisher()
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// }
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// return Deferred {
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// Future<AppAction, Never> { promise in
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// if let currentClient = state.accountsState.accounts.first(where: { $0.bareJid == chat.account }) {
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// let features = state.accountsState.discoFeatures[currentClient.bareJid] ?? []
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// if features.map({ $0.xep }).contains("XEP-0313") {
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// let roster = state.conversationsState.currentRoster
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// let date = self.archivesRequestDate(from: messages)
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// promise(.success(.xmppAction(.xmppLoadArchivedMessages(jid: currentClient.bareJid, to: roster?.bareJid, fromDate: date))))
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// } else {
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// promise(.success(.info("MessageMiddleware: XEP-0313 not supported for client \(currentClient.bareJid)")))
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// }
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// } else {
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// promise(.success(.info("MessageMiddleware: No client found for account \(chat.account), probably some error here")))
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// }
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// }
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// }
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// .eraseToAnyPublisher()
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// }
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default:
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return Empty().eraseToAnyPublisher()
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}
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}
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}
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private extension ArchivedMessagesMiddleware {
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func archivesRequestDate(from messages: [Message]) -> Date {
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if let lastDate = messages.first?.date {
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return lastDate
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} else {
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return Calendar.current.date(byAdding: .day, value: -Const.mamRequestLength, to: Date()) ?? Date()
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}
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}
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}
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