我可以获取所有照片,但是我不知道如何找到这些照片所在的相册。 另一种选择是浏览所有相册并从中获取照片。 我认为这不是一个好选择。 目的是获取每张照片的相册名称。
private func getPhotosAll() -> [String:Photo] {
var photos = [String:Photo]()
let assets = PHAsset.fetchAssets(with: .image, options: nil)
assets.enumerateObjects({ (asset, index, stop) in
let id = asset.localIdentifier
guard (id.isEmpty == false) else {
return
}
guard let name = asset.originalFilename else {
return
}
let photo = Photo()
photo.name = name
// TODO: Read albums?
photo.albums = [String]()
photos[id] = photo
})
return photos
}
更新。我只收到用户相册。以及如何获得其余部分? (相机胶卷,人物,地点和最近删除的图片)
var albums = Set<String>()
let typesAlbum: [PHAssetCollectionType] = [.album, .smartAlbum, .moment]
for type in typesAlbum {
let collectionsBox = PHAssetCollection.fetchAssetCollectionsContaining(asset,
with: type, options: nil)
collectionsBox.enumerateObjects { (collection, _, _) in
guard let albumName = collection.localizedTitle else {
return
}
albums.insert(albumName)
}
}