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Return media identifier #301

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Return media identifier #301

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30 changes: 16 additions & 14 deletions ios/Classes/SwiftImageGallerySaverPlugin.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,7 @@ public class SwiftImageGallerySaverPlugin: NSObject, FlutterPlugin {
let videoAsset = assetResult[0]
PHImageManager().requestAVAsset(forVideo: videoAsset, options: nil) { (avurlAsset, audioMix, info) in
if let urlStr = (avurlAsset as? AVURLAsset)?.url.absoluteString {
self.saveResult(isSuccess: true, filePath: urlStr)
self.saveResult(isSuccess: true, filePath: urlStr, resourceId: videoIds.first)
}
}
}
Expand All @@ -74,15 +74,15 @@ public class SwiftImageGallerySaverPlugin: NSObject, FlutterPlugin {
}
})
}

func saveImage(_ image: UIImage, isReturnImagePath: Bool) {
if !isReturnImagePath {
UIImageWriteToSavedPhotosAlbum(image, self, #selector(didFinishSavingImage(image:error:contextInfo:)), nil)
return
}

var imageIds: [String] = []

PHPhotoLibrary.shared().performChanges( {
let req = PHAssetChangeRequest.creationRequestForAsset(from: image)
if let imageId = req.placeholderForCreatedAsset?.localIdentifier {
Expand All @@ -99,7 +99,7 @@ public class SwiftImageGallerySaverPlugin: NSObject, FlutterPlugin {
-> Bool in true }
imageAsset.requestContentEditingInput(with: options) { [unowned self] (contentEditingInput, info) in
if let urlStr = contentEditingInput?.fullSizeImageURL?.absoluteString {
self.saveResult(isSuccess: true, filePath: urlStr)
self.saveResult(isSuccess: true, filePath: urlStr, resourceId: imageIds.first)
}
}
}
Expand All @@ -109,17 +109,17 @@ public class SwiftImageGallerySaverPlugin: NSObject, FlutterPlugin {
}
})
}

func saveImageAtFileUrl(_ url: String, isReturnImagePath: Bool) {
if !isReturnImagePath {
if let image = UIImage(contentsOfFile: url) {
UIImageWriteToSavedPhotosAlbum(image, self, #selector(didFinishSavingImage(image:error:contextInfo:)), nil)
}
return
}

var imageIds: [String] = []

PHPhotoLibrary.shared().performChanges( {
let req = PHAssetChangeRequest.creationRequestForAssetFromImage(atFileURL: URL(string: url)!)
if let imageId = req?.placeholderForCreatedAsset?.localIdentifier {
Expand All @@ -136,7 +136,7 @@ public class SwiftImageGallerySaverPlugin: NSObject, FlutterPlugin {
-> Bool in true }
imageAsset.requestContentEditingInput(with: options) { [unowned self] (contentEditingInput, info) in
if let urlStr = contentEditingInput?.fullSizeImageURL?.absoluteString {
self.saveResult(isSuccess: true, filePath: urlStr)
self.saveResult(isSuccess: true, filePath: urlStr, resourceId: imageIds.first)
}
}
}
Expand All @@ -146,21 +146,22 @@ public class SwiftImageGallerySaverPlugin: NSObject, FlutterPlugin {
}
})
}

/// finish saving，if has error，parameters error will not nill
@objc func didFinishSavingImage(image: UIImage, error: NSError?, contextInfo: UnsafeMutableRawPointer?) {
saveResult(isSuccess: error == nil, error: error?.description)
}

@objc func didFinishSavingVideo(videoPath: String, error: NSError?, contextInfo: UnsafeMutableRawPointer?) {
saveResult(isSuccess: error == nil, error: error?.description)
}
func saveResult(isSuccess: Bool, error: String? = nil, filePath: String? = nil) {

func saveResult(isSuccess: Bool, error: String? = nil, filePath: String? = nil, resourceId: String? = nil) {
var saveResult = SaveResultModel()
saveResult.isSuccess = error == nil
saveResult.errorMessage = error?.description
saveResult.filePath = filePath
saveResult.resourceId = resourceId
result?(saveResult.toDic())
}

Expand All @@ -181,8 +182,9 @@ public class SwiftImageGallerySaverPlugin: NSObject, FlutterPlugin {
public struct SaveResultModel: Encodable {
var isSuccess: Bool!
var filePath: String?
var resourceId: String?
var errorMessage: String?

func toDic() -> [String:Any]? {
let encoder = JSONEncoder()
guard let data = try? encoder.encode(self) else { return nil }
Expand Down