Files
letro-ios/ElementX/Sources/Modules/Models/RoomModel.swift

110 lines
2.5 KiB
Swift

//
// RoomModel.swift
// ElementX
//
// Created by Stefan Ceriu on 14.02.2022.
//
import Foundation
import UIKit
import MatrixRustSDK
enum RoomModelError: Error {
case failedRetrievingDisplayName
case failedRetrievingAvatar
}
struct RoomModel: RoomModelProtocol {
private let room: Room
init(room: Room) {
self.room = room
}
var identifier: String {
return room.identifier()
}
var isDirect: Bool {
return room.isDirect()
}
var isPublic: Bool {
return room.isPublic()
}
var isSpace: Bool {
return room.isSpace()
}
var isEncrypted: Bool {
return room.isEncrypted()
}
var name: String? {
return room.name()
}
var displayName: String {
do {
return try room.displayName()
} catch {
MXLog.error("Failed retrieving room name with error: \(error)")
return "Error"
}
}
var topic: String? {
return room.topic()
}
var lastMessage: String? {
guard let lastMessage = try? room.messages().last else {
return "Last message unknown"
}
return "\(lastMessage.sender()): \(lastMessage.content())"
}
var avatarURL: URL? {
guard let urlString = room.avatarUrl() else {
return nil
}
return URL(string: urlString)
}
func loadDisplayName(_ completion: @escaping (Result<String, Error>) -> Void) {
DispatchQueue.global(qos: .background).async {
do {
let displayName = try room.displayName()
DispatchQueue.main.async {
completion(.success(displayName))
}
} catch {
DispatchQueue.main.async {
completion(.failure(RoomModelError.failedRetrievingDisplayName))
}
}
}
}
func loadAvatar(_ completion: @escaping (Result<UIImage?, Error>) -> Void) {
DispatchQueue.global(qos: .background).async {
do {
let avatarData = try room.avatar()
DispatchQueue.main.async {
completion(.success(UIImage(data: Data(bytes: avatarData, count: avatarData.count))))
}
} catch {
DispatchQueue.main.async {
completion(.failure(RoomModelError.failedRetrievingAvatar))
}
}
}
}
}