1
1
mirror of https://github.com/danbee/persephone synced 2025-03-04 08:39:11 +00:00
persephone/Persephone/Services/Extensions/AlbumArtService+Filesystem.swift
Dan Barber 27c0e32e48
WIP: Refactor album art service
We need to make it more flexible and less coupled
2019-03-25 22:23:07 -04:00

50 lines
1.0 KiB
Swift

//
// AlbumArtService+Filesystem.swift
// Persephone
//
// Created by Daniel Barber on 2019/3/17.
// Copyright © 2019 Dan Barber. All rights reserved.
//
import Cocoa
import PromiseKit
extension AlbumArtService {
func getArtworkFromFilesystem() -> Promise<NSImage?> {
let coverArtFilenames = [
"folder.jpg",
"cover.jpg",
"\(album.artist) - \(album.title).jpg"
]
let musicDir = self.preferences.expandedMpdLibraryDir
let songPath = self.songPath()
return Promise { seal in
let image = coverArtFilenames
.lazy
.map { "\(musicDir)/\(songPath)/\($0)" }
.compactMap(self.tryImage)
.first
seal.fulfill(image)
}
}
func songPath() -> String {
return song.mpdSong
.uriString
.split(separator: "/")
.dropLast()
.joined(separator: "/")
}
func tryImage(_ filePath: String) -> NSImage? {
guard let data = FileManager.default.contents(atPath: filePath),
let image = NSImage(data: data)
else { return nil }
return image
}
}