Fixed a warning. Reverted to overwritting CreamAsset at the url.

IceCream/Classes/CreamAsset.swift

@@ -86,7 +86,7 @@ public class CreamAsset: Object {
  let creamAsset = CreamAsset(objectID: objectID,
  propName: propName)
  do {
- save(data: data, to: creamAsset.uniqueFileName, shouldOverwrite: shouldOverwrite)
+ try save(data: data, to: creamAsset.uniqueFileName, shouldOverwrite: shouldOverwrite)
  return creamAsset
  } catch {
  // Os.log error here
@@ -115,11 +115,13 @@ public class CreamAsset: Object {
  /// - object: The object the asset will live on
  /// - propName: The unique property name to identify this asset. e.g.: Dog Object may have multiple CreamAsset properties, so we need unique `propName`s to identify these.
  /// - url: The URL where the file located
+ /// - shouldOverwrite: Whether to try and save the file even if an existing file exists for the same object.
  /// - Returns: A CreamAsset if it was successful
- public static func create(object: CKRecordConvertible, propName: String, url: URL) -> CreamAsset? {
+ public static func create(object: CKRecordConvertible, propName: String, url: URL, shouldOverwrite: Bool = true) -> CreamAsset? {
  return create(objectID: object.recordID.recordName,
  propName: propName,
- url: url)
+ url: url,
+ shouldOverwrite: shouldOverwrite)
  }
 
 
@@ -128,9 +130,13 @@ public class CreamAsset: Object {
  /// - objectID: The key to identify the object. Normally it's the recordName property of CKRecord.ID when recovering from CloudKit
  /// - propName: The unique property name to identify this asset. e.g.: Dog Object may have multiple CreamAsset properties, so we need unique `propName`s to identify these.
  /// - url: The location where asset locates
+ /// - shouldOverwrite: Whether to try and save the file even if an existing file exists for the same object.
  /// - Returns: The CreamAsset if creates successful
- public static func create(objectID: String, propName: String, url: URL) -> CreamAsset? {
+ public static func create(objectID: String, propName: String, url: URL, shouldOverwrite: Bool = true) -> CreamAsset? {
  let creamAsset = CreamAsset(objectID: objectID, propName: propName)
+ if shouldOverwrite {
+ try? FileManager.default.removeItem(at: url)
+ }
  if !FileManager.default.fileExists(atPath: creamAsset.filePath.path) {
  do {
  try FileManager.default.copyItem(at: url, to: creamAsset.filePath)