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Aural.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| { | ||
| "pins" : [ | ||
| { | ||
| "identity" : "swift-collections", | ||
| "kind" : "remoteSourceControl", | ||
| "location" : "https://github.com/apple/swift-collections.git", | ||
| "state" : { | ||
| "revision" : "a902f1823a7ff3c9ab2fba0f992396b948eda307", | ||
| "version" : "1.0.5" | ||
| } | ||
| } | ||
| ], | ||
| "version" : 2 | ||
| } |
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....xcodeproj/project.xcworkspace/xcuserdata/kven.xcuserdatad/UserInterfaceState.xcuserstate
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| // | ||
| // LastFMScrobbleCache.swift | ||
| // Aural | ||
| // | ||
| // Copyright © 2021 Kartik Venugopal. All rights reserved. | ||
| // | ||
| // This software is licensed under the MIT software license. | ||
| // See the file "LICENSE" in the project root directory for license terms. | ||
| // | ||
|
|
||
| import Foundation | ||
| import OrderedCollections | ||
|
|
||
| fileprivate let numberOfSecondsInTwoWeeks: Int = 14 * 86400 | ||
| fileprivate let maxScrobbleAttempts: Int = 5 | ||
|
|
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| class LastFMScrobbleCache: PersistentModelObject { | ||
|
|
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| private var queue: OrderedDictionary<String, LastFMScrobble> = .init() | ||
|
|
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| var allEntries: [LastFMScrobble] { | ||
| Array(queue.values) | ||
| } | ||
|
|
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| init(persistentState: LastFMScrobbleCachePersistentState?) { | ||
|
|
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| let scrobbles = persistentState?.scrobbles?.compactMap {LastFMScrobble(persistentState: $0)}.filter {$0.isCurrent} ?? [] | ||
|
|
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| for scrobble in scrobbles { | ||
| queue[scrobble.id] = scrobble | ||
| } | ||
| } | ||
|
|
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| func markFailedScrobbleAttempt(artist: String, title: String, album: String?, timestamp: Int) { | ||
|
|
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| let attemptId = "\(artist)|\(title)|\(album ?? "")" | ||
|
|
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| if let existingScrobble = queue[attemptId] { | ||
|
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| existingScrobble.markFailedAttempt() | ||
|
|
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| if existingScrobble.reachedMaxAttempts { | ||
| queue.removeValue(forKey: attemptId) | ||
| } | ||
|
|
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| } else { | ||
|
|
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| let newScrobble = LastFMScrobble(artist: artist, title: title, timestamp: timestamp, album: album) | ||
| queue[attemptId] = newScrobble | ||
| } | ||
| } | ||
|
|
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| func invalidateEntry(artist: String, title: String, album: String?) { | ||
|
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| let attemptId = "\(artist)|\(title)|\(album ?? "")" | ||
| queue.removeValue(forKey: attemptId) | ||
| } | ||
|
|
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| var persistentState: LastFMScrobbleCachePersistentState { | ||
| LastFMScrobbleCachePersistentState(scrobbles: queue.values.map {LastFMScrobblePersistentState(scrobble: $0)}) | ||
| } | ||
| } | ||
|
|
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| class LastFMScrobble { | ||
|
|
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| let artist: String | ||
| let title: String | ||
| let timestamp: Int | ||
|
|
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| let album: String? | ||
| var numScrobbleAttempts: Int | ||
|
|
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| var hasExpired: Bool { | ||
| (Date.nowEpochTime - timestamp) >= numberOfSecondsInTwoWeeks | ||
| } | ||
|
|
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| var reachedMaxAttempts: Bool { | ||
| numScrobbleAttempts >= maxScrobbleAttempts | ||
| } | ||
|
|
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| var isCurrent: Bool { | ||
| !(hasExpired || reachedMaxAttempts) | ||
| } | ||
|
|
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| lazy var id: String = "\(artist)|\(title)|\(album ?? "")" | ||
|
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| init(artist: String, title: String, timestamp: Int, album: String?) { | ||
|
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| self.artist = artist | ||
| self.title = title | ||
| self.timestamp = timestamp | ||
| self.album = album | ||
| self.numScrobbleAttempts = 1 | ||
| } | ||
|
|
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| init?(persistentState: LastFMScrobblePersistentState) { | ||
|
|
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| guard let artist = persistentState.artist, let title = persistentState.title, | ||
| let timestamp = persistentState.timestamp, let numScrobbleAttempts = persistentState.numScrobbleAttempts else { | ||
|
|
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| return nil | ||
| } | ||
|
|
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| self.artist = artist | ||
| self.title = title | ||
| self.timestamp = timestamp | ||
|
|
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| self.album = persistentState.album | ||
| self.numScrobbleAttempts = numScrobbleAttempts | ||
| } | ||
|
|
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| func markFailedAttempt() { | ||
| numScrobbleAttempts.increment() | ||
| } | ||
| } | ||
|
|
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| struct LastFMScrobbleCachePersistentState: Codable { | ||
|
|
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| let scrobbles: [LastFMScrobblePersistentState]? | ||
| } | ||
|
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| struct LastFMScrobblePersistentState: Codable { | ||
|
|
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| let artist: String? | ||
| let title: String? | ||
| let timestamp: Int? | ||
|
|
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| let album: String? | ||
| var numScrobbleAttempts: Int? | ||
|
|
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| init(scrobble: LastFMScrobble) { | ||
|
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| self.artist = scrobble.artist | ||
| self.title = scrobble.title | ||
| self.timestamp = scrobble.timestamp | ||
| self.album = scrobble.album | ||
| self.numScrobbleAttempts = scrobble.numScrobbleAttempts | ||
| } | ||
| } |
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