conversations-classic-ios/ConversationsClassic/AppData/Stores/ClientsStore.swift
2024-08-11 13:09:29 +02:00

42 lines
1.3 KiB
Swift

import Combine
import Foundation
import GRDB
@MainActor
final class ClientsStore: ObservableObject {
static let shared = ClientsStore()
@Published private(set) var ready = false
@Published private(set) var clients: [Client] = []
func startFetching() {
Task {
let observation = ValueObservation.tracking(Credentials.fetchAll)
do {
for try await credentials in observation.values(in: Database.shared.dbQueue) {
processCredentials(credentials)
ready = true
print("Fetched \(credentials.count) credentials")
}
} catch {}
}
}
func addNewClient(_ client: Client) {
clients.append(client)
Task(priority: .background) {
try? await client.credentials.save()
}
}
private func processCredentials(_ credentials: [Credentials]) {
let existsJids = clients.map { $0.credentials.bareJid }
let forAdd = credentials.filter { !existsJids.contains($0.bareJid) }
let forRemove = existsJids.filter { !credentials.map { $0.bareJid }.contains($0) }
var newClients = clients.filter { !forRemove.contains($0.credentials.bareJid) }
newClients.append(contentsOf: forAdd.map { Client(credentials: $0) })
clients = newClients
}
}