metatext-app-ios-iphone-ipad/ServiceLayer/Sources/ServiceLayer/Services/ContextService.swift

36 lines
1.3 KiB
Swift

// Copyright © 2020 Metabolist. All rights reserved.
import Combine
import DB
import Foundation
import Mastodon
import MastodonAPI
public struct ContextService {
public let sections: AnyPublisher<[[CollectionItem]], Error>
public let navigationService: NavigationService
public var contextParentId: String? { id }
private let id: Status.Id
private let mastodonAPIClient: MastodonAPIClient
private let contentDatabase: ContentDatabase
init(id: Status.Id, mastodonAPIClient: MastodonAPIClient, contentDatabase: ContentDatabase) {
self.id = id
self.mastodonAPIClient = mastodonAPIClient
self.contentDatabase = contentDatabase
sections = contentDatabase.contextObservation(id: id)
navigationService = NavigationService(mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
}
}
extension ContextService: CollectionService {
public func request(maxId: String?, minId: String?) -> AnyPublisher<Never, Error> {
mastodonAPIClient.request(StatusEndpoint.status(id: id))
.flatMap(contentDatabase.insert(status:))
.merge(with: mastodonAPIClient.request(ContextEndpoint.context(id: id))
.flatMap { contentDatabase.insert(context: $0, parentId: id) })
.eraseToAnyPublisher()
}
}