forked from zelo72/mastodon-ios
89 lines
4.0 KiB
Swift
89 lines
4.0 KiB
Swift
//
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// StatusProvider+UITableViewDelegate.swift
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// Mastodon
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//
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// Created by MainasuK Cirno on 2021-3-3.
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//
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import os.log
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import UIKit
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import Combine
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import CoreDataStack
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import MastodonSDK
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extension StatusTableViewCellDelegate where Self: StatusProvider {
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// TODO:
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// func handleTableView(_ tableView: UITableView, estimatedHeightForRowAt indexPath: IndexPath) -> CGFloat {
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// }
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func handleTableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
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let now = Date()
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var pollID: Mastodon.Entity.Poll.ID?
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toot(for: cell, indexPath: indexPath)
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.compactMap { [weak self] toot -> AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.Poll>, Error>? in
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guard let self = self else { return nil }
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guard let authenticationBox = self.context.authenticationService.activeMastodonAuthenticationBox.value else { return nil }
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guard let toot = (toot?.reblog ?? toot) else { return nil }
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guard let poll = toot.poll else { return nil }
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pollID = poll.id
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// not expired AND last update > 60s
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guard !poll.expired else {
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os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: poll %s expired. Skip for update", ((#file as NSString).lastPathComponent), #line, #function, poll.id)
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return nil
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}
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let timeIntervalSinceUpdate = now.timeIntervalSince(poll.updatedAt)
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#if DEBUG
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let autoRefreshTimeInterval: TimeInterval = 3 // speedup testing
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#else
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let autoRefreshTimeInterval: TimeInterval = 60
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#endif
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guard timeIntervalSinceUpdate > autoRefreshTimeInterval else {
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os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: poll %s updated in the %.2fs. Skip for update", ((#file as NSString).lastPathComponent), #line, #function, poll.id, timeIntervalSinceUpdate)
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return nil
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}
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os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: poll %s info update…", ((#file as NSString).lastPathComponent), #line, #function, poll.id)
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return self.context.apiService.poll(
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domain: toot.domain,
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pollID: poll.id,
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pollObjectID: poll.objectID,
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mastodonAuthenticationBox: authenticationBox
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)
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}
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.setFailureType(to: Error.self)
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.switchToLatest()
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.receive(on: DispatchQueue.main)
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.sink(receiveCompletion: { completion in
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switch completion {
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case .failure(let error):
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os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: poll %s info fail to update: %s", ((#file as NSString).lastPathComponent), #line, #function, pollID ?? "?", error.localizedDescription)
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case .finished:
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break
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}
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}, receiveValue: { response in
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let poll = response.value
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os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: poll %s info updated", ((#file as NSString).lastPathComponent), #line, #function, poll.id)
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})
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.store(in: &disposeBag)
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toot(for: cell, indexPath: indexPath)
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.sink { [weak self] toot in
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guard let self = self else { return }
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guard let media = (toot?.mediaAttachments ?? Set()).first else { return }
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guard let videoPlayerViewModel = self.context.videoPlaybackService.dequeueVideoPlayerViewModel(for: media) else { return }
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DispatchQueue.main.async {
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videoPlayerViewModel.willDisplay()
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}
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}
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.store(in: &disposeBag)
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}
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}
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extension StatusTableViewCellDelegate where Self: StatusProvider {
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}
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