exports.copyTo = function()

in src/browser/FileProxy.js [464:491]

• 22 lines of code
• 5 McCabe index (conditional complexity)

        exports.copyTo = function (successCallback, errorCallback, args) {
            const srcPath = args[0];
            const parentFullPath = args[1];
            const name = args[2];

            if (name.indexOf('/') !== -1 || srcPath === parentFullPath + name) {
                if (errorCallback) {
                    errorCallback(FileError.INVALID_MODIFICATION_ERR);
                }

                return;
            }

            // Read src file
            exports.getFile(function (srcFileEntry) {
                const path = resolveToFullPath_(parentFullPath);
                // Check directory
                exports.getDirectory(function () {
                    // Create dest file
                    exports.getFile(function (dstFileEntry) {
                        exports.write(function () {
                            successCallback(dstFileEntry);
                        }, errorCallback, [dstFileEntry.file_.storagePath, srcFileEntry.file_.blob_, 0]);
                    }, errorCallback, [parentFullPath, name, { create: true }]);
                }, function () { if (errorCallback) { errorCallback(FileError.NOT_FOUND_ERR); } },
                [path.storagePath, null, { create: false }]);
            }, errorCallback, [srcPath, null]);
        };