39 lines
1.6 KiB
Swift
39 lines
1.6 KiB
Swift
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import Foundation
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/// Persists the last-known playback status per host so the player shows cached
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/// values immediately on a cold launch — the first live poll can take several
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/// seconds over a flapping link (the dead-LAN endpoint costs a ConnectTimeout),
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/// and "Nothing playing" for that window is worse than a slightly-stale state.
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public enum PlayerStatusCache {
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public struct Entry: Codable, Sendable, Equatable {
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public var status: PlaybackStatus
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public var capturedAt: Date
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public init(status: PlaybackStatus, capturedAt: Date) {
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self.status = status; self.capturedAt = capturedAt
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}
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}
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static func url() -> URL {
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FileManager.default.homeDirectoryForCurrentUser
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.appendingPathComponent(".local/state/tv-anarchy/player-status.json")
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}
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public static func load() -> [String: Entry] {
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guard let data = try? Data(contentsOf: url()) else { return [:] }
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let dec = JSONDecoder()
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dec.dateDecodingStrategy = .iso8601
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return (try? dec.decode([String: Entry].self, from: data)) ?? [:]
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}
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public static func save(_ map: [String: Entry]) {
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let u = url()
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try? FileManager.default.createDirectory(at: u.deletingLastPathComponent(),
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withIntermediateDirectories: true)
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let enc = JSONEncoder()
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enc.dateEncodingStrategy = .iso8601
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enc.outputFormatting = [.withoutEscapingSlashes]
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guard let data = try? enc.encode(map) else { return }
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try? data.write(to: u, options: .atomic)
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}
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}
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