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fix ImageScannerModule responses #9

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fix ImageScannerModule responses #9

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51 changes: 24 additions & 27 deletions ios/ImageScannerModule.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -7,39 +7,36 @@ import MLKitImageLabeling
@objc(ImageScannerModule)
class ImageScannerModule: NSObject {

private var data: [Any] = []

@objc(process:orientation:minConfidence:withResolver:withRejecter:)
private func process(uri: String,orientation:String,minConfidence:Double, resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock) {
private func process(uri: String, orientation: String, minConfidence: Double, resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock) {
var data: [Any] = []
let image = UIImage(contentsOfFile: uri)
let options = ImageLabelerOptions()
options.confidenceThreshold = NSNumber(value: minConfidence)
let labeler = ImageLabeler.imageLabeler(options: options)

let image = UIImage(contentsOfFile: uri)
let options = ImageLabelerOptions()
options.confidenceThreshold = (minConfidence) as NSNumber
let labeler = ImageLabeler.imageLabeler(options: options)
if image != nil {
do {
let visionImage = VisionImage(image: image!)
visionImage.orientation = getOrientation(orientation: orientation)
let labels = try labeler.results(in: visionImage)
if let image = image {
do {
let visionImage = VisionImage(image: image)
visionImage.orientation = getOrientation(orientation: orientation)
let labels = try labeler.results(in: visionImage)

for label in labels {
var obj : [String:Any] = [:]
obj["labelText"] = label.text
obj["confidence"] = label.confidence
data.append(obj)
if label.text.isEmpty {
resolve([])
}else{
resolve(data)
}
}
}catch{
reject("Error","Processing Image",nil)
for label in labels {
var obj: [String: Any] = [:]
obj["labelText"] = label.text
obj["confidence"] = label.confidence
data.append(obj)
}
}else{
reject("Error","Can't Find Photo",nil)

resolve(data)
} catch {
reject("Error", "Processing Image", nil)
}
} else {
reject("Error", "Can't Find Photo", nil)
}
}

private func getOrientation(
orientation: String
) -> UIImage.Orientation {
Expand Down