Impressia/Vernissage/Services/CacheAvatarService.swift

46 lines
1.2 KiB
Swift

//
// https://mczachurski.dev
// Copyright © 2023 Marcin Czachurski and the repository contributors.
// Licensed under the MIT License.
//
import Foundation
import SwiftUI
public class CacheAvatarService {
public static let shared = CacheAvatarService()
private init() { }
private var memoryChartData = MemoryCache<String, UIImage>(entryLifetime: 5 * 60)
func addImage(for id: String, data: Data) {
if let uiImage = UIImage(data: data) {
self.memoryChartData[id] = uiImage
}
}
func downloadImage(for accountId: String?, avatarUrl: URL?) async {
guard let accountId, let avatarUrl else {
return
}
if memoryChartData[accountId] != nil {
return
}
do {
let avatarData = try await RemoteFileService.shared.fetchData(url: avatarUrl)
if let avatarData {
CacheAvatarService.shared.addImage(for: accountId, data: avatarData)
}
} catch {
print("Error \(error.localizedDescription)")
}
}
func getImage(for id: String) -> UIImage? {
return self.memoryChartData[id]
}
}