LottieAnimationCache.swift

public class LottieAnimationCache: AnimationCacheProvider {
    fileprivate var cacheAnimation: Animation!

    public init() {}

    /// Clears the Cache.
    public func clearCache() {
    }

    /// The global shared Cache.
    public static let sharedCache = LottieAnimationCache()

    public func animation(forKey: String) -> Animation? {
        if cacheAnimation != nil {
            return cacheAnimation
        }
        guard let animation = CodableStorageHelper<Animation>.getValueFor(key: forKey) else {
            return nil
        }
        cacheAnimation = animation
        return cacheAnimation
    }

    public func setAnimation(_ animation: Animation, forKey: String) {
        CodableStorageHelper<Animation>.setValue(animation,
                                                 key: forKey)
    }
}