mirror of
https://github.com/stablyai/orca.git
synced 2026-11-13 17:37:40 +00:00
Kelvin Amoaba
c884428609
* feat(mobile): copy, save and share an image from the chat image viewer * refactor(mobile): pass image viewer actions in so diagrams skip them * fix(mobile): name the image verb native.image.act and serialize image actions * fix(mobile): queue image actions per page and skip SVG links * refactor(mobile): share the cache-folder helper and table the viewer's image actions * fix(mobile): keep the toast's live region mounted so screen readers hear it * test(mobile): re-record agent history goldens for the always-mounted toast region * test(mobile): import the declared routes in the moved routes test
41 lines
1.6 KiB
Swift
41 lines
1.6 KiB
Swift
import ExpoModulesCore
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import Photos
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import UIKit
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/// Presents the system share sheet for one image file; its Save Image row needs NSPhotoLibraryAddUsageDescription.
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func presentImageShareSheet(url: URL, from presenter: UIViewController) {
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let controller = UIActivityViewController(activityItems: [url], applicationActivities: nil)
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// iPad shows the sheet as a popover, which needs an anchor; centre it with no arrow.
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if let popover = controller.popoverPresentationController {
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popover.sourceView = presenter.view
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popover.sourceRect = CGRect(x: presenter.view.bounds.midX, y: presenter.view.bounds.midY, width: 0, height: 0)
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popover.permittedArrowDirections = []
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}
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presenter.present(controller, animated: true)
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}
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/// Adds the file to Photos with add-only access, which never shows the user's library to Orca.
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func saveImageToPhotoLibrary(url: URL, promise: Promise) {
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PHPhotoLibrary.requestAuthorization(for: .addOnly) { status in
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guard status == .authorized || status == .limited else {
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promise.reject("native_image_permission_denied", "Orca is not allowed to add to Photos")
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return
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}
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PHPhotoLibrary.shared().performChanges({
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PHAssetCreationRequest.forAsset().addResource(with: .photo, fileURL: url, options: nil)
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}) { saved, error in
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if saved {
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promise.resolve(nil)
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} else {
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promise.reject("native_verb_failed", error?.localizedDescription ?? "Photos did not save the image")
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}
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}
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}
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}
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final class ImagePresenterUnavailableException: Exception {
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override var reason: String {
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"No screen is available to present the share sheet"
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}
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}
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