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simplify deleting medium method in iOS code

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This commit is contained in:
Wenqi Li 2023-07-24 00:38:25 +08:00
parent 185628470a
commit 7635a8243f
1 changed files with 15 additions and 22 deletions
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37
ios/Classes/SwiftPhotoGalleryPlugin.swift
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@ -237,29 +237,22 @@ public class SwiftPhotoGalleryPlugin: NSObject, FlutterPlugin {
}
}
private func deleteMedium(mediumId: String, completion: @escaping (Bool, Error?) -> Void) {
let fetchOptions = PHFetchOptions()
if #available(iOS 9, *) {
fetchOptions.fetchLimit = 1
private func deleteMedium(mediumId: String, completion: @escaping (Bool, Error?) -> Void) {
let fetchOptions = PHFetchOptions()
if #available(iOS 9, *) {
fetchOptions.fetchLimit = 1
}
let assets: PHFetchResult = PHAsset.fetchAssets(withLocalIdentifiers: [mediumId], options: fetchOptions)
if assets.count <= 0 {
completion(false, NSError(domain: "photo_gallery", code: 404, userInfo: nil))
} else {
let asset: PHAsset = assets[0]
PHPhotoLibrary.shared().performChanges({
PHAssetChangeRequest.deleteAssets([asset] as NSFastEnumeration)
}, completionHandler: completion)
}
let assets: PHFetchResult = PHAsset.fetchAssets(withLocalIdentifiers: [mediumId], options: fetchOptions)
if assets.count <= 0 {
completion(false, NSError(domain: "photo_gallery", code: 404, userInfo: nil))
} else {
let asset: PHAsset = assets[0]
deleteAssets(assets: [asset]) { success, error in
completion(success, error)
}
}
}
private func deleteAssets(assets: [PHAsset], completion: @escaping (Bool, Error?) -> Void) {
PHPhotoLibrary.shared().performChanges({
PHAssetChangeRequest.deleteAssets(assets as NSFastEnumeration)
}, completionHandler: completion)
}
}
private func getThumbnail(
mediumId: String,