ehealthsolutions/element-x-ios
3
0
Fork 0
mirror of https://github.com/Novaloop-AG/element-x-ios.git synced 2026-11-04 01:20:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

Media Browser: Listen to the timeline in the preview screen (#3707)

Browse Source 
* Listen to the timeline to load more items in the media preview screen.

* Fix the view model tests.

* Fix tests
This commit is contained in:
Doug
2025-01-27 16:22:49 +00:00
committed by GitHub
parent b477a32d2e
commit c6338064b6
9 changed files with 710 additions and 326 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ElementX/Sources/Screens/FilePreviewScreen/TimelineMediaPreviewModels.swift
+4 -155
View File
@@ -6,7 +6,6 @@
//
import Combine
import QuickLook
import SwiftUI
enum TimelineMediaPreviewViewModelAction: Equatable {
@@ -15,13 +14,11 @@ enum TimelineMediaPreviewViewModelAction: Equatable {
}
struct TimelineMediaPreviewViewState: BindableState {
/// All of the items in the timeline that can be previewed.
var previewItems: [TimelineMediaPreviewItem]
/// The index of the initial item inside of `previewItems` that is to be shown.
let initialItemIndex: Int
/// The data source for all of the preview-able items.
var dataSource: TimelineMediaPreviewDataSource
/// The media item that is currently being previewed.
var currentItem: TimelineMediaPreviewItem
var currentItem: TimelineMediaPreviewItem? { dataSource.currentItem }
/// All of the available actions for the current item.
var currentItemActions: TimelineItemMenuActions?
@@ -48,156 +45,8 @@ enum TimelineMediaPreviewAlertType {
case authorizationRequired
}
/// Wraps a media file and title to be previewed with QuickLook.
class TimelineMediaPreviewItem: NSObject, QLPreviewItem, Identifiable {
let timelineItem: EventBasedMessageTimelineItemProtocol
var fileHandle: MediaFileHandleProxy?
var downloadError: Error?
init(timelineItem: EventBasedMessageTimelineItemProtocol) {
self.timelineItem = timelineItem
}
init?(roomTimelineItemViewState: RoomTimelineItemViewState) {
switch roomTimelineItemViewState.type {
case .audio(let audioRoomTimelineItem):
timelineItem = audioRoomTimelineItem
case .file(let fileRoomTimelineItem):
timelineItem = fileRoomTimelineItem
case .image(let imageRoomTimelineItem):
timelineItem = imageRoomTimelineItem
case .video(let videoRoomTimelineItem):
timelineItem = videoRoomTimelineItem
default:
return nil
}
}
// MARK: Identifiable
var id: TimelineItemIdentifier { timelineItem.id }
// MARK: QLPreviewItem
var previewItemURL: URL? {
// Falling back to a clear image allows the presentation animation to work when
// the item is in the event cache and just needs to be loaded from the store.
fileHandle?.url ?? Bundle.main.url(forResource: "clear", withExtension: "png")
}
var previewItemTitle: String? {
filename
}
// MARK: Event details
var sender: TimelineItemSender {
timelineItem.sender
}
var timestamp: Date {
timelineItem.timestamp
}
// MARK: Media details
var mediaSource: MediaSourceProxy? {
switch timelineItem {
case let audioItem as AudioRoomTimelineItem:
audioItem.content.source
case let fileItem as FileRoomTimelineItem:
fileItem.content.source
case let imageItem as ImageRoomTimelineItem:
imageItem.content.imageInfo.source
case let videoItem as VideoRoomTimelineItem:
videoItem.content.videoInfo.source
default:
nil
}
}
var thumbnailMediaSource: MediaSourceProxy? {
switch timelineItem {
case let fileItem as FileRoomTimelineItem:
fileItem.content.thumbnailSource
case let imageItem as ImageRoomTimelineItem:
imageItem.content.thumbnailInfo?.source
case let videoItem as VideoRoomTimelineItem:
videoItem.content.thumbnailInfo?.source
default:
nil
}
}
var filename: String? {
switch timelineItem {
case let audioItem as AudioRoomTimelineItem:
audioItem.content.filename
case let fileItem as FileRoomTimelineItem:
fileItem.content.filename
case let imageItem as ImageRoomTimelineItem:
imageItem.content.filename
case let videoItem as VideoRoomTimelineItem:
videoItem.content.filename
default:
nil
}
}
var fileSize: Double? {
previewItemURL.flatMap { try? FileManager.default.sizeForItem(at: $0) } ?? expectedFileSize
}
private var expectedFileSize: Double? {
let fileSize: UInt? = switch timelineItem {
case let audioItem as AudioRoomTimelineItem:
audioItem.content.fileSize
case let fileItem as FileRoomTimelineItem:
fileItem.content.fileSize
case let imageItem as ImageRoomTimelineItem:
imageItem.content.imageInfo.fileSize
case let videoItem as VideoRoomTimelineItem:
videoItem.content.videoInfo.fileSize
default:
nil
}
return fileSize.map(Double.init)
}
var caption: String? {
timelineItem.mediaCaption
}
var contentType: String? {
switch timelineItem {
case let audioItem as AudioRoomTimelineItem:
audioItem.content.contentType?.localizedDescription
case let fileItem as FileRoomTimelineItem:
fileItem.content.contentType?.localizedDescription
case let imageItem as ImageRoomTimelineItem:
imageItem.content.contentType?.localizedDescription
case let videoItem as VideoRoomTimelineItem:
videoItem.content.contentType?.localizedDescription
default:
nil
}
}
var blurhash: String? {
switch timelineItem {
case let imageItem as ImageRoomTimelineItem:
imageItem.content.blurhash
case let videoItem as VideoRoomTimelineItem:
videoItem.content.blurhash
default:
nil
}
}
}
enum TimelineMediaPreviewViewAction {
case updateCurrentItem(TimelineMediaPreviewItem)
case updateCurrentItem(TimelineMediaPreviewItem?)
case showCurrentItemDetails
case menuAction(TimelineItemMenuAction, item: TimelineMediaPreviewItem)
case redactConfirmation(item: TimelineMediaPreviewItem)