Hailey
51 lines
1.3 KiB
Swift
51 lines
1.3 KiB
Swift
//
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// DownloadManager.swift
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// ExpoBlueskySwissArmy
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//
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// Created by Hailey on 7/29/24.
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//
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class DownloadManager {
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static let shared = DownloadManager()
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private let downloads: NSMapTable<NSString, HLSDownload> = NSMapTable(keyOptions: .weakMemory, valueOptions: .weakMemory)
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func add(_ hlsDownload: HLSDownload) {
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let key = hlsDownload.sourceUrl.absoluteString as NSString
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downloads.setObject(hlsDownload, forKey: key)
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}
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func remove(string: String) {
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let key = string as NSString
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downloads.removeObject(forKey: key)
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}
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func remove(hlsDownload: HLSDownload) {
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let key = hlsDownload.sourceUrl.absoluteString as NSString
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downloads.setObject(hlsDownload, forKey: key)
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}
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func getForSource(url: URL) -> HLSDownload? {
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let key = url.absoluteString as NSString
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return downloads.object(forKey: key)
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}
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func getForSource(string: String) -> HLSDownload? {
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let key = string as NSString
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return downloads.object(forKey: key)
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}
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func cancel(url: URL) {
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let download = self.getForSource(url: url)
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download?.cancel()
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}
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func cancelAll() {
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let downloadsEnumerator = downloads.objectEnumerator()
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while let download = downloadsEnumerator?.nextObject() {
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let download = download as? HLSDownload
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download?.cancel()
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}
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}
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}
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