Files
letro-ios/ElementX/Sources/Screens/FilePreviewScreen/TimelineMediaPreviewModels.swift

56 lines
2.0 KiB
Swift

//
// Copyright 2024 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
// Please see LICENSE files in the repository root for full details.
//
import Combine
import SwiftUI
enum TimelineMediaPreviewViewModelAction: Equatable {
case viewInRoomTimeline(TimelineItemIdentifier)
case dismiss
}
struct TimelineMediaPreviewViewState: BindableState {
/// The data source for all of the preview-able items.
var dataSource: TimelineMediaPreviewDataSource
/// The media item that is currently being previewed.
var currentItem: TimelineMediaPreviewItem { dataSource.currentItem }
/// All of the available actions for the current item.
var currentItemActions: TimelineItemMenuActions?
/// The namespace used for the zoom transition.
let transitionNamespace: Namespace.ID
/// A publisher that the view model uses to signal to the QLPreviewController when the current item has been loaded.
let fileLoadedPublisher = PassthroughSubject<TimelineItemIdentifier, Never>()
var bindings = TimelineMediaPreviewViewStateBindings()
}
struct TimelineMediaPreviewViewStateBindings {
/// A binding that will present the Details view for the specified item.
var mediaDetailsItem: TimelineMediaPreviewItem.Media?
/// A binding that will present a confirmation to redact the specified item.
var redactConfirmationItem: TimelineMediaPreviewItem.Media?
/// A binding that will present a document picker to export the specified file.
var fileToExport: TimelineMediaPreviewFileExportPicker.File?
var alertInfo: AlertInfo<TimelineMediaPreviewAlertType>?
}
enum TimelineMediaPreviewAlertType {
case authorizationRequired
}
enum TimelineMediaPreviewViewAction {
case updateCurrentItem(TimelineMediaPreviewItem)
case showItemDetails(TimelineMediaPreviewItem.Media)
case menuAction(TimelineItemMenuAction, item: TimelineMediaPreviewItem.Media)
case redactConfirmation(item: TimelineMediaPreviewItem.Media)
case timelineEndReached
case dismiss
}