45 lines
1.1 KiB
Swift
45 lines
1.1 KiB
Swift
//
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// https://mczachurski.dev
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// Copyright © 2023 Marcin Czachurski and the repository contributors.
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// Licensed under the Apache License 2.0.
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//
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import Foundation
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import SwiftUI
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public class CacheImageService {
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public static let shared = CacheImageService()
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private init() { }
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private var memoryCacheData = MemoryCache<URL, Image>(entryLifetime: 600)
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public func download(url: URL?) async {
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guard let url else {
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return
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}
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if memoryCacheData[url] != nil {
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return
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}
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do {
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let imageData = try await RemoteFileService.shared.fetchData(url: url)
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if let imageData {
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self.add(data: imageData, for: url)
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}
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} catch {
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ErrorService.shared.handle(error, message: "global.error.downloadingImageFailed")
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}
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}
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public func get(for url: URL) -> Image? {
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return self.memoryCacheData[url]
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}
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private func add(data: Data, for url: URL) {
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if let uiImage = UIImage(data: data) {
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self.memoryCacheData[url] = Image(uiImage: uiImage)
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}
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}
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}
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