112 lines
3.9 KiB
Swift
112 lines
3.9 KiB
Swift
// Copyright © 2020 Metabolist. All rights reserved.
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import Mastodon
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import UIKit
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import ViewModels
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extension CollectionItem {
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static let cellClasses = [
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StatusTableViewCell.self,
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AccountTableViewCell.self,
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LoadMoreTableViewCell.self,
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NotificationTableViewCell.self,
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ConversationTableViewCell.self,
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TagTableViewCell.self,
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UITableViewCell.self]
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var cellClass: AnyClass {
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switch self {
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case .status:
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return StatusTableViewCell.self
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case .account:
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return AccountTableViewCell.self
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case .loadMore:
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return LoadMoreTableViewCell.self
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case let .notification(_, statusConfiguration):
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return statusConfiguration == nil ? NotificationTableViewCell.self : StatusTableViewCell.self
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case .conversation:
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return ConversationTableViewCell.self
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case .tag:
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return TagTableViewCell.self
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case .moreResults:
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return UITableViewCell.self
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}
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}
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func estimatedHeight(width: CGFloat, identityContext: IdentityContext) -> CGFloat {
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switch self {
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case let .status(status, configuration, _):
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return StatusView.estimatedHeight(
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width: width,
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identityContext: identityContext,
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status: status,
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configuration: configuration)
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case let .account(account, configuration, _):
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return AccountView.estimatedHeight(width: width, account: account, configuration: configuration)
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case .loadMore:
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return LoadMoreView.estimatedHeight
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case let .notification(notification, configuration):
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return NotificationView.estimatedHeight(
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width: width,
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identityContext: identityContext,
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notification: notification,
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configuration: configuration)
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case let .conversation(conversation):
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return ConversationView.estimatedHeight(
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width: width,
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identityContext: identityContext,
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conversation: conversation)
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case let .tag(tag):
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return TagView.estimatedHeight(width: width, tag: tag)
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case .moreResults:
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return UITableView.automaticDimension
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}
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}
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func mediaPrefetchURLs(identityContext: IdentityContext) -> Set<URL> {
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switch self {
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case let .status(status, _, _):
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return status.mediaPrefetchURLs(identityContext: identityContext)
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case let .account(account, _, _):
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return account.mediaPrefetchURLs(identityContext: identityContext)
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case let .notification(notification, _):
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var urls = notification.account.mediaPrefetchURLs(identityContext: identityContext)
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if let status = notification.status {
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urls.formUnion(status.mediaPrefetchURLs(identityContext: identityContext))
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}
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return urls
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case let .conversation(conversation):
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return conversation.accounts.reduce(Set<URL>()) {
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$0.union($1.mediaPrefetchURLs(identityContext: identityContext))
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}
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default:
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return []
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}
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}
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}
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private extension Account {
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func mediaPrefetchURLs(identityContext: IdentityContext) -> Set<URL> {
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var urls = Set(emojis.map(\.url))
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if !identityContext.appPreferences.shouldReduceMotion
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&& identityContext.appPreferences.animateAvatars == .everywhere {
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urls.insert(avatar)
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} else {
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urls.insert(avatarStatic)
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}
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return urls
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}
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}
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private extension Status {
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func mediaPrefetchURLs(identityContext: IdentityContext) -> Set<URL> {
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displayStatus.account.mediaPrefetchURLs(identityContext: identityContext)
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.union(displayStatus.mediaAttachments.compactMap(\.previewUrl))
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.union(displayStatus.emojis.map(\.url))
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}
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}
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