metatext/Services/Status List Services/TimelineService.swift
2020-08-26 21:04:06 -07:00

39 lines
1.3 KiB
Swift

// Copyright © 2020 Metabolist. All rights reserved.
import Foundation
import Combine
struct TimelineService {
let statusSections: AnyPublisher<[[Status]], Error>
private let timeline: Timeline
private let networkClient: MastodonClient
private let contentDatabase: ContentDatabase
init(timeline: Timeline, networkClient: MastodonClient, contentDatabase: ContentDatabase) {
self.timeline = timeline
self.networkClient = networkClient
self.contentDatabase = contentDatabase
statusSections = contentDatabase.statusesObservation(timeline: timeline)
.map { [$0] }
.eraseToAnyPublisher()
}
}
extension TimelineService: StatusListService {
func request(maxID: String?, minID: String?) -> AnyPublisher<Never, Error> {
return networkClient.request(timeline.endpoint)
.map { ($0, timeline) }
.flatMap(contentDatabase.insert(statuses:collection:))
.eraseToAnyPublisher()
}
func statusService(status: Status) -> StatusService {
StatusService(status: status, networkClient: networkClient, contentDatabase: contentDatabase)
}
func contextService(status: Status) -> ContextService {
ContextService(status: status.displayStatus, networkClient: networkClient, contentDatabase: contentDatabase)
}
}