#ios #swift #files #bundle

Copy File to User Documents using Bundle

public func copyFileToUserDocuments(forResource name: String,
                                 ofType ext: String,
                                 bundle: Bundle? = nil) throws {
    let bundle = bundle ?? Bundle.main
    guard
        let bundlePath = bundle.path(forResource: name, ofType: ext),
        let destPath = NSSearchPathForDirectoriesInDomains(.documentDirectory,
                                                           .userDomainMask,
                                                           true).first else { return }
    let fileName = "\(name).\(ext)"
    let fullDestPath = URL(fileURLWithPath: destPath)
        .appendingPathComponent(fileName)
    let fullDestPathString = fullDestPath.path

    if !fileExists(atPath: fullDestPathString) {
        try copyItem(atPath: bundlePath, toPath: fullDestPathString)
    }
}