metatext/Shared/Services/Status List Services/TimelineService.swift

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2020-08-18 05:13:37 +00:00
// Copyright © 2020 Metabolist. All rights reserved.
import Foundation
import Combine
struct TimelineService: StatusListService {
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()
}
func request(maxID: String?, minID: String?) -> AnyPublisher<Void, Error> {
return networkClient.request(timeline.endpoint)
.map { ($0, timeline) }
.flatMap(contentDatabase.insert(statuses:collection:))
.eraseToAnyPublisher()
}
}