38 lines
1.0 KiB
Swift
38 lines
1.0 KiB
Swift
//
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// UserProvider.swift
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// Mastodon
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//
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// Created by MainasuK Cirno on 2021-4-1.
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//
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import UIKit
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import Combine
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import CoreData
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import CoreDataStack
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protocol UserProvider: NeedsDependency & DisposeBagCollectable & UIViewController {
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// async
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func mastodonUser() -> Future<MastodonUser?, Never>
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func mastodonUser(for cell: UITableViewCell?, indexPath: IndexPath?) -> Future<MastodonUser?, Never>
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}
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extension UserProvider where Self: StatusProvider {
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func mastodonUser(for cell: UITableViewCell?, indexPath: IndexPath?) -> Future<MastodonUser?, Never> {
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return Future { [weak self] promise in
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guard let self = self else { return }
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self.status(for: cell, indexPath: indexPath)
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.sink { status in
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promise(.success(status?.author))
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}
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.store(in: &self.disposeBag)
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}
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}
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func mastodonUser() -> Future<MastodonUser?, Never> {
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return Future { promise in
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promise(.success(nil))
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}
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}
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}
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