59 lines
1.5 KiB
Swift
59 lines
1.5 KiB
Swift
import ExpoModulesCore
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protocol CameraEvent {
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var onPictureSaved: EventDispatcher { get }
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}
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func takePictureForSimulator(
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_ appContext: AppContext?,
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_ event: CameraEvent,
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_ options: TakePictureOptions,
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_ promise: Promise
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) throws {
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if options.fastMode {
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promise.resolve()
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}
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let result = try generatePictureForSimulator(appContext: appContext, options: options)
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if options.fastMode {
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event.onPictureSaved([
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"data": result,
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"id": options.id
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])
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} else {
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promise.resolve(result)
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}
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}
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func takePictureRefForSimulator(
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_ appContext: AppContext?,
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_ event: CameraEvent,
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_ options: TakePictureOptions
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) throws -> PictureRef {
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let generatedPhoto = ExpoCameraUtils.generatePhoto(of: CGSize(width: 200, height: 200))
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return PictureRef(generatedPhoto)
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}
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func generatePictureForSimulator(
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appContext: AppContext?,
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options: TakePictureOptions
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) throws -> [String: Any?] {
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let path = FileSystemUtilities.generatePathInCache(
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appContext,
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in: "Camera",
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extension: ".jpg"
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)
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let generatedPhoto = ExpoCameraUtils.generatePhoto(of: CGSize(width: 200, height: 200))
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guard let photoData = generatedPhoto.jpegData(compressionQuality: options.quality) else {
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throw CameraInvalidPhotoData()
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}
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return [
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"uri": ExpoCameraUtils.write(data: photoData, to: path),
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"width": generatedPhoto.size.width,
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"height": generatedPhoto.size.height,
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"base64": options.base64 ? photoData.base64EncodedString() : nil
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]
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}
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