92 lines
4.2 KiB
Swift
92 lines
4.2 KiB
Swift
//
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// DiscoverySection.swift
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// Mastodon
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//
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// Created by MainasuK on 2022-4-13.
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//
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import os.log
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import UIKit
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import MastodonCore
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import MastodonUI
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import MastodonSDK
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enum DiscoverySection: CaseIterable {
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// case posts
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case hashtags
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case news
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case forYou
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}
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extension DiscoverySection {
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static let logger = Logger(subsystem: "DiscoverySection", category: "logic")
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class Configuration {
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let authContext: AuthContext
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weak var profileCardTableViewCellDelegate: ProfileCardTableViewCellDelegate?
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let familiarFollowers: Published<[Mastodon.Entity.FamiliarFollowers]>.Publisher?
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public init(
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authContext: AuthContext,
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profileCardTableViewCellDelegate: ProfileCardTableViewCellDelegate? = nil,
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familiarFollowers: Published<[Mastodon.Entity.FamiliarFollowers]>.Publisher? = nil
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) {
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self.authContext = authContext
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self.profileCardTableViewCellDelegate = profileCardTableViewCellDelegate
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self.familiarFollowers = familiarFollowers
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}
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}
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static func diffableDataSource(
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tableView: UITableView,
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context: AppContext,
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configuration: Configuration
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) -> UITableViewDiffableDataSource<DiscoverySection, DiscoveryItem> {
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tableView.register(TrendTableViewCell.self, forCellReuseIdentifier: String(describing: TrendTableViewCell.self))
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tableView.register(NewsTableViewCell.self, forCellReuseIdentifier: String(describing: NewsTableViewCell.self))
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tableView.register(ProfileCardTableViewCell.self, forCellReuseIdentifier: String(describing: ProfileCardTableViewCell.self))
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tableView.register(TimelineBottomLoaderTableViewCell.self, forCellReuseIdentifier: String(describing: TimelineBottomLoaderTableViewCell.self))
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return UITableViewDiffableDataSource(tableView: tableView) { tableView, indexPath, item in
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switch item {
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case .hashtag(let tag):
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let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: TrendTableViewCell.self), for: indexPath) as! TrendTableViewCell
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cell.trendView.configure(tag: tag)
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return cell
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case .link(let link):
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let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: NewsTableViewCell.self), for: indexPath) as! NewsTableViewCell
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cell.newsView.configure(link: link)
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return cell
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case .user(let record):
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let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: ProfileCardTableViewCell.self), for: indexPath) as! ProfileCardTableViewCell
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context.managedObjectContext.performAndWait {
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guard let user = record.object(in: context.managedObjectContext) else { return }
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cell.configure(
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tableView: tableView,
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user: user,
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profileCardTableViewCellDelegate: configuration.profileCardTableViewCellDelegate
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)
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// bind familiarFollowers
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if let familiarFollowers = configuration.familiarFollowers {
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familiarFollowers
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.map { array in array.first(where: { $0.id == user.id }) }
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.assign(to: \.familiarFollowers, on: cell.profileCardView.viewModel)
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.store(in: &cell.disposeBag)
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} else {
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cell.profileCardView.viewModel.familiarFollowers = nil
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}
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// bind me
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cell.profileCardView.viewModel.relationshipViewModel.me = configuration.authContext.mastodonAuthenticationBox.authenticationRecord.object(in: context.managedObjectContext)?.user
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}
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return cell
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case .bottomLoader:
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let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: TimelineBottomLoaderTableViewCell.self), for: indexPath) as! TimelineBottomLoaderTableViewCell
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cell.activityIndicatorView.startAnimating()
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return cell
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}
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}
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}
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}
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