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41 lines
1.6 KiB
Swift
41 lines
1.6 KiB
Swift
// Copyright © 2020 Metabolist. All rights reserved.
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import Combine
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import DB
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import Foundation
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import Mastodon
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import MastodonAPI
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public struct ConversationsService {
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public let sections: AnyPublisher<[[CollectionItem]], Error>
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public let nextPageMaxId: AnyPublisher<String, Never>
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public let navigationService: NavigationService
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private let mastodonAPIClient: MastodonAPIClient
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private let contentDatabase: ContentDatabase
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private let nextPageMaxIdSubject = PassthroughSubject<String, Never>()
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init(mastodonAPIClient: MastodonAPIClient, contentDatabase: ContentDatabase) {
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self.mastodonAPIClient = mastodonAPIClient
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self.contentDatabase = contentDatabase
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sections = contentDatabase.conversationsPublisher()
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.map { [$0.map(CollectionItem.conversation)] }
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.eraseToAnyPublisher()
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nextPageMaxId = nextPageMaxIdSubject.eraseToAnyPublisher()
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navigationService = NavigationService(mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
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}
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}
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extension ConversationsService: CollectionService {
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public func request(maxId: String?, minId: String?, search: Search?) -> AnyPublisher<Never, Error> {
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mastodonAPIClient.pagedRequest(ConversationsEndpoint.conversations, maxId: maxId, minId: minId)
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.handleEvents(receiveOutput: {
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guard let maxId = $0.info.maxId else { return }
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nextPageMaxIdSubject.send(maxId)
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})
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.flatMap { contentDatabase.insert(conversations: $0.result) }
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.eraseToAnyPublisher()
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}
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}
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