ehealthsolutions/element-x-ios
3
0
Fork 0
mirror of https://github.com/Novaloop-AG/element-x-ios.git synced 2026-11-02 12:07:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

Introduced the concepts of room summary and event brief.

Browse Source
This commit is contained in:
Stefan Ceriu
2022-04-01 14:07:33 +03:00
parent 77942b3dc0
commit 86d85f4d2c
12 changed files with 402 additions and 104 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ElementX.xcodeproj/project.pbxproj
+34 -2
View File
@@ -7,6 +7,12 @@
objects = {
/* Begin PBXBuildFile section */
181A317727F703E300B8305B /* RoomSummaryProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = 181A317427F703E300B8305B /* RoomSummaryProtocol.swift */; };
181A317827F703E300B8305B /* RoomSummary.swift in Sources */ = {isa = PBXBuildFile; fileRef = 181A317527F703E300B8305B /* RoomSummary.swift */; };
181A317927F703E300B8305B /* MockRoomSummary.swift in Sources */ = {isa = PBXBuildFile; fileRef = 181A317627F703E300B8305B /* MockRoomSummary.swift */; };
181A317B27F70AEB00B8305B /* EventBrief.swift in Sources */ = {isa = PBXBuildFile; fileRef = 181A317A27F70AEB00B8305B /* EventBrief.swift */; };
181A317D27F70B1E00B8305B /* EventBriefFactory.swift in Sources */ = {isa = PBXBuildFile; fileRef = 181A317C27F70B1E00B8305B /* EventBriefFactory.swift */; };
181A317F27F70CCA00B8305B /* EventBriefFactoryProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = 181A317E27F70CCA00B8305B /* EventBriefFactoryProtocol.swift */; };
182BC48127C4EBBB00A30C33 /* Kingfisher in Frameworks */ = {isa = PBXBuildFile; productRef = 182BC48027C4EBBB00A30C33 /* Kingfisher */; };
183E023427E4A73C00903BED /* MemberDetailsProviderProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = 183E023327E4A73C00903BED /* MemberDetailsProviderProtocol.swift */; };
183E023627E4A79D00903BED /* RoomTimelineProviderProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = 183E023527E4A79D00903BED /* RoomTimelineProviderProtocol.swift */; };
@@ -141,6 +147,12 @@
/* End PBXContainerItemProxy section */
/* Begin PBXFileReference section */
181A317427F703E300B8305B /* RoomSummaryProtocol.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RoomSummaryProtocol.swift; sourceTree = "<group>"; };
181A317527F703E300B8305B /* RoomSummary.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RoomSummary.swift; sourceTree = "<group>"; };
181A317627F703E300B8305B /* MockRoomSummary.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MockRoomSummary.swift; sourceTree = "<group>"; };
181A317A27F70AEB00B8305B /* EventBrief.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EventBrief.swift; sourceTree = "<group>"; };
181A317C27F70B1E00B8305B /* EventBriefFactory.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EventBriefFactory.swift; sourceTree = "<group>"; };
181A317E27F70CCA00B8305B /* EventBriefFactoryProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EventBriefFactoryProtocol.swift; sourceTree = "<group>"; };
183E023327E4A73C00903BED /* MemberDetailsProviderProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MemberDetailsProviderProtocol.swift; sourceTree = "<group>"; };
183E023527E4A79D00903BED /* RoomTimelineProviderProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoomTimelineProviderProtocol.swift; sourceTree = "<group>"; };
1850252427B6918C002E6B18 /* ElementX.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = ElementX.app; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -288,6 +300,19 @@
/* End PBXFrameworksBuildPhase section */
/* Begin PBXGroup section */
181A317327F703E300B8305B /* RoomSummary */ = {
isa = PBXGroup;
children = (
181A317427F703E300B8305B /* RoomSummaryProtocol.swift */,
181A317527F703E300B8305B /* RoomSummary.swift */,
181A317627F703E300B8305B /* MockRoomSummary.swift */,
181A317E27F70CCA00B8305B /* EventBriefFactoryProtocol.swift */,
181A317C27F70B1E00B8305B /* EventBriefFactory.swift */,
181A317A27F70AEB00B8305B /* EventBrief.swift */,
);
path = RoomSummary;
sourceTree = "<group>";
};
1850251B27B6918C002E6B18 = {
isa = PBXGroup;
children = (
@@ -398,12 +423,13 @@
18C5744727E1D84000D70937 /* Room */ = {
isa = PBXGroup;
children = (
18C5744827E1D84000D70937 /* RoomProxyProtocol.swift */,
18C5744A27E1D84000D70937 /* RoomProxy.swift */,
18C5744B27E1D84000D70937 /* MockRoomProxy.swift */,
18C5745527E1DCA800D70937 /* RoomMessageFactory.swift */,
18C5744A27E1D84000D70937 /* RoomProxy.swift */,
18C5744827E1D84000D70937 /* RoomProxyProtocol.swift */,
18DF7C5127E4753A00291672 /* Members */,
18C5744927E1D84000D70937 /* Messages */,
181A317327F703E300B8305B /* RoomSummary */,
);
path = Room;
sourceTree = "<group>";
@@ -924,6 +950,7 @@
files = (
18F2BADE27D25B4000DD1988 /* KeychainControllerProtocol.swift in Sources */,
18C5745027E1D87800D70937 /* RoomMessageProtocol.swift in Sources */,
181A317727F703E300B8305B /* RoomSummaryProtocol.swift in Sources */,
18DF7C4C27E4672C00291672 /* EventBasedTimelineItemProtocol.swift in Sources */,
189E496527F4777400D86BA3 /* NoticeRoomTimelineView.swift in Sources */,
18F2BAED27D25B4000DD1988 /* FullscreenLoadingActivityPresenter.swift in Sources */,
@@ -944,6 +971,7 @@
18F2BB1227D25B4000DD1988 /* LoginScreenViewModel.swift in Sources */,
18F2BAE727D25B4000DD1988 /* RoundedToastView.swift in Sources */,
18F2BAF227D25B4000DD1988 /* WeakDictionaryKeyReference.swift in Sources */,
181A317827F703E300B8305B /* RoomSummary.swift in Sources */,
183E023627E4A79D00903BED /* RoomTimelineProviderProtocol.swift in Sources */,
18DF7C4727E4670600291672 /* TextRoomTimelineItem.swift in Sources */,
18F2BAE027D25B4000DD1988 /* NavigationRouter.swift in Sources */,
@@ -963,6 +991,8 @@
18C5745627E1DCA800D70937 /* RoomMessageFactory.swift in Sources */,
18F2BB1127D25B4000DD1988 /* RoomScreenModels.swift in Sources */,
18F2BADB27D25B4000DD1988 /* AuthenticationCoordinator.swift in Sources */,
181A317B27F70AEB00B8305B /* EventBrief.swift in Sources */,
181A317927F703E300B8305B /* MockRoomSummary.swift in Sources */,
1850256F27B6A135002E6B18 /* AppDelegate.swift in Sources */,
18F2BAE627D25B4000DD1988 /* NavigationRouterType.swift in Sources */,
18F2BAE927D25B4000DD1988 /* ActivityPresentable.swift in Sources */,
@@ -974,6 +1004,7 @@
18DF7C5327E4754500291672 /* MemberDetailsProvider.swift in Sources */,
18F2BAE227D25B4000DD1988 /* NavigationRouterStoreProtocol.swift in Sources */,
18DDB72E27EF936D000F1ABF /* MatrixEntitityRegex.swift in Sources */,
181A317D27F70B1E00B8305B /* EventBriefFactory.swift in Sources */,
18F2BB1727D25B4000DD1988 /* LoginScreenCoordinator.swift in Sources */,
18F2BAF527D25B4000DD1988 /* WeakKeyDictionary.swift in Sources */,
18F2BADF27D25B4000DD1988 /* NavigationRouterStore.swift in Sources */,
@@ -995,6 +1026,7 @@
18F2BADD27D25B4000DD1988 /* KeychainController.swift in Sources */,
18920C1227F2347600A717B5 /* NoticeRoomTimelineItem.swift in Sources */,
18920C0E27F233FF00A717B5 /* NoticeRoomMessage.swift in Sources */,
181A317F27F70CCA00B8305B /* EventBriefFactoryProtocol.swift in Sources */,
18F2BAFB27D25B4000DD1988 /* HomeScreenCoordinator.swift in Sources */,
18F2BB0C27D25B4000DD1988 /* RoomScreenCoordinator.swift in Sources */,
18DDB72127EB9D57000F1ABF /* ElementXAttributeScope.swift in Sources */,
ElementX/Sources/AppCoordinator.swift
+4 -1
View File
@@ -80,7 +80,10 @@ class AppCoordinator: AuthenticationCoordinatorDelegate, Coordinator {
fatalError("User session should be already setup at this point")
}
let parameters = HomeScreenCoordinatorParameters(userSession: userSession, mediaProvider: userSession.mediaProvider)
let parameters = HomeScreenCoordinatorParameters(userSession: userSession,
mediaProvider: userSession.mediaProvider,
eventBriefFactory: EventBriefFactory(),
attributedStringBuilder: AttributedStringBuilder())
let coordinator = HomeScreenCoordinator(parameters: parameters)
coordinator.completion = { [weak self] result in
ElementX/Sources/Screens/HomeScreen/HomeScreenCoordinator.swift
+19 -4
View File
@@ -20,6 +20,8 @@ import Combine
struct HomeScreenCoordinatorParameters {
let userSession: UserSession
let mediaProvider: MediaProviderProtocol
let eventBriefFactory: EventBriefFactoryProtocol
let attributedStringBuilder: AttributedStringBuilderProtocol
}
enum HomeScreenCoordinatorResult {
@@ -37,6 +39,8 @@ final class HomeScreenCoordinator: Coordinator, Presentable {
private let hostingController: UIViewController
private var viewModel: HomeScreenViewModelProtocol
private var roomSummaries: [RoomSummary] = []
private var cancellables = Set<AnyCancellable>()
// MARK: Public
@@ -50,10 +54,11 @@ final class HomeScreenCoordinator: Coordinator, Presentable {
init(parameters: HomeScreenCoordinatorParameters) {
self.parameters = parameters
let userDisplayName = self.parameters.userSession.userDisplayName ?? self.parameters.userSession.userIdentifier
let userDisplayName = parameters.userSession.userDisplayName ?? parameters.userSession.userIdentifier
viewModel = HomeScreenViewModel(userDisplayName: userDisplayName,
userAvatarURL: self.parameters.userSession.userAvatarURL,
mediaProvider: self.parameters.mediaProvider)
userAvatarURL: parameters.userSession.userAvatarURL,
mediaProvider: parameters.mediaProvider,
attributedStringBuilder: parameters.attributedStringBuilder)
let view = HomeScreen(context: viewModel.context)
hostingController = UIHostingController(rootView: view)
@@ -91,6 +96,16 @@ final class HomeScreenCoordinator: Coordinator, Presentable {
// MARK: - Private
func updateRoomsList() {
self.viewModel.updateWithRoomList(parameters.userSession.rooms)
self.roomSummaries = parameters.userSession.rooms.map { roomProxy in
if let summary = self.roomSummaries.first(where: { $0.id == roomProxy.id }) {
return summary
}
return RoomSummary(roomProxy: roomProxy,
mediaProvider: parameters.mediaProvider,
eventBriefFactory: parameters.eventBriefFactory)
}
self.viewModel.updateWithRoomList(roomSummaries)
}
}
ElementX/Sources/Screens/HomeScreen/HomeScreenViewModel.swift
+53 -92
View File
@@ -25,9 +25,11 @@ typealias HomeScreenViewModelType = StateStoreViewModel<HomeScreenViewState,
class HomeScreenViewModel: HomeScreenViewModelType, HomeScreenViewModelProtocol {
private let mediaProvider: MediaProviderProtocol
private let attributedStringBuilder: AttributedStringBuilderProtocol
private var roomUpdateListeners = Set<AnyCancellable>()
private var roomList: [RoomProxyProtocol]? {
private var roomList: [RoomSummaryProtocol]? {
didSet {
self.state.isLoadingRooms = (roomList?.count ?? 0 == 0)
}
@@ -37,8 +39,13 @@ class HomeScreenViewModel: HomeScreenViewModelType, HomeScreenViewModelProtocol
// MARK: - Setup
init(userDisplayName: String, userAvatarURL: String?, mediaProvider: MediaProviderProtocol) {
init(userDisplayName: String,
userAvatarURL: String?,
mediaProvider: MediaProviderProtocol,
attributedStringBuilder: AttributedStringBuilderProtocol) {
self.mediaProvider = mediaProvider
self.attributedStringBuilder = attributedStringBuilder
super.init(initialViewState: HomeScreenViewState(userDisplayName: userDisplayName, isLoadingRooms: true))
if let userAvatarURL = userAvatarURL {
@@ -63,24 +70,31 @@ class HomeScreenViewModel: HomeScreenViewModelType, HomeScreenViewModelProtocol
}
}
func updateWithRoomList(_ roomList: [RoomProxyProtocol]) {
func updateWithRoomList(_ roomList: [RoomSummaryProtocol]) {
self.roomList = roomList
state.rooms = roomList.map { roomProxy in
buildRoomFromProxy(roomProxy)
state.rooms = roomList.map { roomSummary in
buildOrUpdateRoomFromSummary(roomSummary)
}
roomUpdateListeners.removeAll()
roomList.forEach({ roomProxy in
roomProxy.callbacks.sink { [weak self] callback in
roomList.forEach({ roomSummary in
roomSummary.callbacks.sink { [weak self] callback in
guard let self = self else {
return
}
switch callback {
case .updatedMessages:
self?.loadLastMessageForRoomWithIdentifier(roomProxy.id)
case .updatedData:
if let index = self.state.rooms.firstIndex(where: { $0.id == roomSummary.id }) {
self.state.rooms[index] = self.buildOrUpdateRoomFromSummary(roomSummary)
}
}
}
.store(in: &roomUpdateListeners)
})
}
func updateWithUserAvatar(_ avatar: UIImage?) {
@@ -90,100 +104,47 @@ class HomeScreenViewModel: HomeScreenViewModelType, HomeScreenViewModelProtocol
// MARK: - Private
private func loadRoomDataForIdentifier(_ roomIdentifier: String) {
let room = state.rooms.first(where: { $0.id == roomIdentifier })
if room?.avatar == nil {
loadAvatarForRoomWithIdentifier(roomIdentifier)
}
if room?.displayName == nil {
loadRoomDisplayNameForRoomWithIdentifier(roomIdentifier)
}
if room?.lastMessage == nil {
loadLastMessageForRoomWithIdentifier(roomIdentifier)
}
}
private func loadAvatarForRoomWithIdentifier(_ roomIdentifier: String) {
guard let room = roomList?.filter({ $0.id == roomIdentifier }).first,
let avatarURLString = room.avatarURL else {
return
}
mediaProvider.loadImageFromURL(avatarURLString) { [weak self] result in
guard let self = self else { return }
if case let .success(image) = result {
self.updateAvatar(image, forRoomWithIdentifier: roomIdentifier)
}
}
}
private func updateAvatar(_ avatar: UIImage?, forRoomWithIdentifier roomIdentifier: String) {
guard let index = self.state.rooms.firstIndex(where: { $0.id == roomIdentifier }) else {
guard let roomSummary = roomList?.first(where: { $0.id == roomIdentifier }) else {
MXLog.error("Invalid room identifier")
return
}
self.state.rooms[index].avatar = avatar
roomSummary.loadData()
}
private func loadRoomDisplayNameForRoomWithIdentifier(_ roomIdentifier: String) {
guard let room = roomList?.filter({ $0.id == roomIdentifier }).first else {
return
private func buildOrUpdateRoomFromSummary(_ roomSummary: RoomSummaryProtocol) -> HomeScreenRoom {
let lastMessage = lastMessageFromEventBrief(roomSummary.lastMessage)
guard var room = self.state.rooms.first(where: { $0.id == roomSummary.id }) else {
return HomeScreenRoom(id: roomSummary.id,
displayName: roomSummary.name,
topic: roomSummary.topic,
lastMessage: lastMessage,
avatar: roomSummary.avatar,
isDirect: roomSummary.isDirect,
isEncrypted: roomSummary.isEncrypted,
isSpace: roomSummary.isSpace,
isTombstoned: roomSummary.isTombstoned)
}
room.displayName { [weak self] result in
guard let self = self else { return }
switch result {
case .success(let displayName):
self.updateDisplayName(displayName, forRoomWithIdentifier: roomIdentifier)
default:
break
}
}
room.avatar = roomSummary.avatar
room.displayName = roomSummary.displayName
room.lastMessage = lastMessage
return room
}
private func updateDisplayName(_ displayName: String, forRoomWithIdentifier roomIdentifier: String) {
guard let index = self.state.rooms.firstIndex(where: { $0.id == roomIdentifier }) else {
return
private func lastMessageFromEventBrief(_ eventBrief: EventBrief?) -> String? {
guard let eventBrief = eventBrief else {
return nil
}
self.state.rooms[index].displayName = displayName
}
private func loadLastMessageForRoomWithIdentifier(_ roomIdentifier: String) {
guard let room = roomList?.filter({ $0.id == roomIdentifier }).first else {
return
if let htmlBody = eventBrief.htmlBody,
let lastMessageAttributedString = attributedStringBuilder.fromHTML(htmlBody) {
return "\(eventBrief.senderName): \(String(lastMessageAttributedString.characters))"
} else {
return "\(eventBrief.senderName): \(eventBrief.body)"
}
if let lastMessage = room.messages.last {
self.updateLastMessage(lastMessage.body, forRoomWithIdentifier: roomIdentifier)
return
}
room.paginateBackwards(count: 1, callback: nil)
}
private func updateLastMessage(_ lastMessage: String, forRoomWithIdentifier roomIdentifier: String) {
guard let index = self.state.rooms.firstIndex(where: { $0.id == roomIdentifier }) else {
return
}
self.state.rooms[index].lastMessage = lastMessage
}
private func buildRoomFromProxy(_ roomProxy: RoomProxyProtocol) -> HomeScreenRoom {
let avatar = mediaProvider.imageForURL(roomProxy.avatarURL)
return HomeScreenRoom(id: roomProxy.id,
displayName: roomProxy.name,
topic: roomProxy.topic,
lastMessage: roomProxy.messages.last?.body,
avatar: avatar,
isDirect: roomProxy.isDirect,
isEncrypted: roomProxy.isEncrypted,
isSpace: roomProxy.isSpace,
isTombstoned: roomProxy.isTombstoned)
}
}
ElementX/Sources/Screens/HomeScreen/HomeScreenViewModelProtocol.swift
+1 -1
View File
@@ -22,5 +22,5 @@ protocol HomeScreenViewModelProtocol {
var context: HomeScreenViewModelType.Context { get }
func updateWithRoomList(_ roomList: [RoomProxyProtocol])
func updateWithRoomList(_ roomList: [RoomSummaryProtocol])
}
ElementX/Sources/Screens/HomeScreen/View/HomeScreen.swift
+5 -4
View File
@@ -153,11 +153,12 @@ struct HomeScreen_Previews: PreviewProvider {
static var previews: some View {
let viewModel = HomeScreenViewModel(userDisplayName: "Johnny Appleseed",
userAvatarURL: nil,
mediaProvider: MockMediaProvider())
mediaProvider: MockMediaProvider(),
attributedStringBuilder: AttributedStringBuilder())
let rooms = [MockRoomProxy(displayName: "Alfa"),
MockRoomProxy(displayName: "Beta"),
MockRoomProxy(displayName: "Omega")]
let rooms = [MockRoomSummary(displayName: "Alpha"),
MockRoomSummary(displayName: "Beta"),
MockRoomSummary(displayName: "Omega")]
viewModel.updateWithRoomList(rooms)
ElementX/Sources/Services/Room/RoomSummary/EventBrief.swift
+17
View File
@@ -0,0 +1,17 @@
//
// EventBrief.swift
// ElementX
//
// Created by Stefan Ceriu on 01/04/2022.
// Copyright © 2022 Element. All rights reserved.
//
import Foundation
struct EventBrief {
let id: String
let senderName: String
let body: String
let htmlBody: String?
let date: Date
}
ElementX/Sources/Services/Room/RoomSummary/EventBriefFactory.swift
+41
View File
@@ -0,0 +1,41 @@
//
// EventBriefFactory.swift
// ElementX
//
// Created by Stefan Ceriu on 01/04/2022.
// Copyright © 2022 Element. All rights reserved.
//
import Foundation
struct EventBriefFactory: EventBriefFactoryProtocol {
func eventBriefForMessage(_ message: RoomMessageProtocol?) -> EventBrief? {
guard let message = message else {
return nil
}
switch message {
case is ImageRoomMessage:
return nil
case let message as TextRoomMessage:
return buildEventBrief(message: message, htmlBody: message.htmlBody)
case let message as NoticeRoomMessage:
return buildEventBrief(message: message, htmlBody: message.htmlBody)
case let message as EmoteRoomMessage:
return buildEventBrief(message: message, htmlBody: message.htmlBody)
default:
fatalError("Unknown room message.")
}
}
// MARK: - Private
private func buildEventBrief(message: RoomMessageProtocol, htmlBody: String?) -> EventBrief {
return EventBrief(id: message.id,
senderName: message.sender,
body: message.body,
htmlBody: htmlBody,
date: message.originServerTs)
}
}
ElementX/Sources/Services/Room/RoomSummary/EventBriefFactoryProtocol.swift
+13
View File
@@ -0,0 +1,13 @@
//
// EventBriefFactoryProtocol.swift
// ElementX
//
// Created by Stefan Ceriu on 01/04/2022.
// Copyright © 2022 Element. All rights reserved.
//
import Foundation
protocol EventBriefFactoryProtocol {
func eventBriefForMessage(_ message: RoomMessageProtocol?) -> EventBrief?
}
ElementX/Sources/Services/Room/RoomSummary/MockRoomSummary.swift
+38
View File
@@ -0,0 +1,38 @@
//
// MockRoomSummary.swift
// ElementX
//
// Created by Stefan Ceriu on 01/04/2022.
// Copyright © 2022 Element. All rights reserved.
//
import UIKit
import Combine
struct MockRoomSummary: RoomSummaryProtocol {
var id: String = UUID().uuidString
var name: String?
var topic: String?
var isDirect: Bool = false
var isEncrypted: Bool = false
var isSpace: Bool = false
var isTombstoned: Bool = false
var displayName: String?
var lastMessage: EventBrief?
var avatar: UIImage?
func loadData() {
}
var callbacks = PassthroughSubject<RoomSummaryCallback, Never>()
}
ElementX/Sources/Services/Room/RoomSummary/RoomSummary.swift
+145
View File
@@ -0,0 +1,145 @@
//
// RoomSummary.swift
// ElementX
//
// Created by Stefan Ceriu on 01/04/2022.
// Copyright © 2022 Element. All rights reserved.
//
import Foundation
import UIKit
import Combine
class RoomSummary: RoomSummaryProtocol {
private let roomProxy: RoomProxyProtocol
private let mediaProvider: MediaProviderProtocol
private let eventBriefFactory: EventBriefFactoryProtocol
private var hasLoadedData = false
private var roomUpdateListeners = Set<AnyCancellable>()
var id: String {
roomProxy.id
}
var name: String? {
roomProxy.name
}
var topic: String? {
roomProxy.topic
}
var isDirect: Bool {
roomProxy.isDirect
}
var isEncrypted: Bool {
roomProxy.isEncrypted
}
var isSpace: Bool {
roomProxy.isSpace
}
var isTombstoned: Bool {
roomProxy.isTombstoned
}
private(set) var displayName: String? {
didSet {
self.callbacks.send(.updatedData)
}
}
private(set) var lastMessage: EventBrief? {
didSet {
self.callbacks.send(.updatedData)
}
}
private(set) var avatar: UIImage? {
didSet {
self.callbacks.send(.updatedData)
}
}
let callbacks = PassthroughSubject<RoomSummaryCallback, Never>()
init(roomProxy: RoomProxyProtocol, mediaProvider: MediaProviderProtocol, eventBriefFactory: EventBriefFactoryProtocol) {
self.roomProxy = roomProxy
self.mediaProvider = mediaProvider
self.eventBriefFactory = eventBriefFactory
lastMessage = eventBriefFactory.eventBriefForMessage(roomProxy.messages.last)
roomProxy.callbacks.sink { [weak self] callback in
guard let self = self else {
return
}
switch callback {
case .updatedMessages:
self.lastMessage = self.eventBriefFactory.eventBriefForMessage(self.roomProxy.messages.last)
}
}
.store(in: &roomUpdateListeners)
}
func loadData() {
if hasLoadedData {
return
}
loadDisplayName()
loadLastMessage()
loadAvatar()
hasLoadedData = true
}
// MARK: - Private
private func loadDisplayName() {
roomProxy.displayName { [weak self] result in
guard let self = self else { return }
switch result {
case .success(let displayName):
self.displayName = displayName
case .failure(let error):
MXLog.error("Failed fetching room display name with error: \(error)")
}
}
}
private func loadLastMessage() {
if roomProxy.messages.last == nil {
roomProxy.paginateBackwards(count: 1) { [weak self] result in
guard let self = self else { return }
switch result {
case .success:
self.lastMessage = self.eventBriefFactory.eventBriefForMessage(self.roomProxy.messages.last)
case .failure(let error):
MXLog.error("Failed back paginating with error: \(error)")
}
}
}
}
private func loadAvatar() {
if let avatarURL = roomProxy.avatarURL {
mediaProvider.loadImageFromURL(avatarURL) { [weak self] result in
guard let self = self else { return }
switch result {
case .success(let image):
self.avatar = image
case .failure(let error):
MXLog.error("Failed fetching room avatar with error: \(error)")
}
}
}
}
}
ElementX/Sources/Services/Room/RoomSummary/RoomSummaryProtocol.swift
+32
View File
@@ -0,0 +1,32 @@
//
// RoomSummaryProtocol.swift
// ElementX
//
// Created by Stefan Ceriu on 01/04/2022.
// Copyright © 2022 Element. All rights reserved.
//
import UIKit
import Combine
enum RoomSummaryCallback {
case updatedData
}
protocol RoomSummaryProtocol {
var id: String { get }
var name: String? { get }
var topic: String? { get }
var isDirect: Bool { get }
var isEncrypted: Bool { get }
var isSpace: Bool { get }
var isTombstoned: Bool { get }
var displayName: String? { get }
var lastMessage: EventBrief? { get }
var avatar: UIImage? { get }
var callbacks: PassthroughSubject<RoomSummaryCallback, Never> { get }
func loadData()
}