Working With Bundles #swift #bundles

WorkingWithBundles.swit

// MARK: - Emoji Packs
extension Emoji {
    private func getEmojiFileName(for pack: String) -> String {
        let strArr = codePoints
            .compactMap({ String(format:"%04X", UInt32($0))  })
            .joined(separator: "-")
            .lowercased()
        
        return strArr + ".svg"
    }
    
    private func getFileExt(for pack: String) -> String {
        return "png"
    }
    
    private func getBundle(for pack: String) -> Bundle? {
        
        if let bundlePath = Bundle.main.path(forResource: pack, ofType: "bundle") {
            let bundle = Bundle(path: bundlePath)
            return bundle
        } else {
            AppLogging.instance.info("\(#function): Bundle path not found for pack: \(pack)")
            return nil
        }
    }
    
    func getImage(for pack: String) -> Image? {
        
        if let packBundle = getBundle(for: pack) {
            let fileName = getEmojiFileName(for: pack)
            let ext = getFileExt(for: pack)
            
            if let path = packBundle.path(forResource: fileName, ofType: ext) {
                let emojiImage = UIImage.init(contentsOfFile: path)!
                return Image(uiImage: emojiImage)
            }
            else {
                AppLogging.instance.info("\(#function): Could not find url: \(fileName) - \(ext)")
            }
        } else {
            AppLogging.instance.info("\(#function): Pack bundle not found: \(pack)")
        }
        
        return nil
    }
}