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Render state items in the timeline and as the last message on the home screen. (#473)

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* State events in the timeline WIP
* Implement membership change strings.
* Add other state event types and use in RoomSummaryProvider.

Co-authored-by: Stefan Ceriu <stefanc@matrix.org>
This commit is contained in:
Doug
2023-01-20 13:37:39 +00:00
committed by GitHub
parent 5b0a42ad0f
commit f05fa630c1
32 changed files with 536 additions and 75 deletions
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ElementX/Sources/Services/Timeline/TimelineItems/RoomTimelineItemFactory.swift
+40 -7
View File
@@ -20,21 +20,24 @@ import UIKit
struct RoomTimelineItemFactory: RoomTimelineItemFactoryProtocol {
private let mediaProvider: MediaProviderProtocol
private let attributedStringBuilder: AttributedStringBuilderProtocol
private let roomStateStringBuilder: RoomStateStringBuilder
/// The Matrix ID of the current user.
private let userID: String
init(userID: String,
mediaProvider: MediaProviderProtocol,
attributedStringBuilder: AttributedStringBuilderProtocol) {
attributedStringBuilder: AttributedStringBuilderProtocol,
roomStateStringBuilder: RoomStateStringBuilder) {
self.userID = userID
self.mediaProvider = mediaProvider
self.attributedStringBuilder = attributedStringBuilder
self.roomStateStringBuilder = roomStateStringBuilder
}
// swiftlint:disable:next cyclomatic_complexity
func buildTimelineItemFor(eventItemProxy: EventTimelineItemProxy,
groupState: TimelineItemGroupState) -> RoomTimelineItemProtocol {
groupState: TimelineItemGroupState) -> RoomTimelineItemProtocol? {
var sender = eventItemProxy.sender
if let senderAvatarURL = eventItemProxy.sender.avatarURL,
let image = mediaProvider.imageFromURL(senderAvatarURL, avatarSize: .user(on: .timeline)) {
@@ -79,14 +82,14 @@ struct RoomTimelineItemFactory: RoomTimelineItemFactoryProtocol {
case .none:
return buildFallbackTimelineItem(eventItemProxy, sender, isOutgoing, groupState)
}
case .state:
return buildFallbackTimelineItem(eventItemProxy, sender, isOutgoing, groupState)
case .roomMembership:
return buildFallbackTimelineItem(eventItemProxy, sender, isOutgoing, groupState)
case .state(let stateKey, let content):
return buildStateTimelineItemFor(eventItemProxy: eventItemProxy, state: content, stateKey: stateKey, sender: sender, isOutgoing: isOutgoing)
case .roomMembership(userId: let userID, change: let change):
return buildStateMembershipChangeTimelineItemFor(eventItemProxy: eventItemProxy, member: userID, membershipChange: change, sender: sender, isOutgoing: isOutgoing)
}
}
// MARK: - Private
// MARK: - Message Events
// swiftlint:disable:next function_parameter_count
private func buildUnsupportedTimelineItem(_ eventItemProxy: EventTimelineItemProxy,
@@ -359,4 +362,34 @@ struct RoomTimelineItemFactory: RoomTimelineItemFactoryProtocol {
return AggregatedReaction(key: reaction.key, count: Int(reaction.count), isHighlighted: isHighlighted)
}
}
// MARK: - State Events
private func buildStateTimelineItemFor(eventItemProxy: EventTimelineItemProxy,
state: OtherState,
stateKey: String,
sender: TimelineItemSender,
isOutgoing: Bool) -> RoomTimelineItemProtocol? {
guard let text = roomStateStringBuilder.buildString(for: state, stateKey: stateKey, sender: sender, isOutgoing: isOutgoing) else { return nil }
return buildStateTimelineItem(eventItemProxy: eventItemProxy, text: text, sender: sender, isOutgoing: isOutgoing)
}
private func buildStateMembershipChangeTimelineItemFor(eventItemProxy: EventTimelineItemProxy,
member: String,
membershipChange: MembershipChange,
sender: TimelineItemSender,
isOutgoing: Bool) -> RoomTimelineItemProtocol? {
guard let text = roomStateStringBuilder.buildString(for: membershipChange, member: member, sender: eventItemProxy.sender, isOutgoing: isOutgoing) else { return nil }
return buildStateTimelineItem(eventItemProxy: eventItemProxy, text: text, sender: sender, isOutgoing: isOutgoing)
}
private func buildStateTimelineItem(eventItemProxy: EventTimelineItemProxy, text: String, sender: TimelineItemSender, isOutgoing: Bool) -> RoomTimelineItemProtocol {
StateRoomTimelineItem(id: eventItemProxy.id,
text: text,
timestamp: eventItemProxy.timestamp.formatted(date: .omitted, time: .shortened),
groupState: .single,
isOutgoing: isOutgoing,
isEditable: false,
sender: sender)
}
}