Ask permission before uploading media

Changelog-Changed: Ask permission before uploading media
Closes: #886

damus/Views/ImagePicker.swift

@@ -15,6 +15,7 @@ struct ImagePicker: UIViewControllerRepresentable {
 
     let sourceType: UIImagePickerController.SourceType
     let pubkey: String
+    @Binding var image_upload_confirm: Bool
     var imagesOnly: Bool = false
     let onImagePicked: (URL) -> Void
     let onVideoPicked: (URL) -> Void
@@ -24,15 +25,18 @@ struct ImagePicker: UIViewControllerRepresentable {
         private let sourceType: UIImagePickerController.SourceType
         private let onImagePicked: (URL) -> Void
         private let onVideoPicked: (URL) -> Void
+        @Binding var image_upload_confirm: Bool
 
         init(presentationMode: Binding<PresentationMode>,
              sourceType: UIImagePickerController.SourceType,
              onImagePicked: @escaping (URL) -> Void,
-             onVideoPicked: @escaping (URL) -> Void) {
+             onVideoPicked: @escaping (URL) -> Void,
+             image_upload_confirm: Binding<Bool>) {
             _presentationMode = presentationMode
             self.sourceType = sourceType
             self.onImagePicked = onImagePicked
             self.onVideoPicked = onVideoPicked
+            self._image_upload_confirm = image_upload_confirm
         }
         
         func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
@@ -51,9 +55,9 @@ struct ImagePicker: UIViewControllerRepresentable {
                     onImagePicked(editedImageURL)
                 }
             }
-            presentationMode.dismiss()
+            image_upload_confirm = true
         }
-        
+
         func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
             presentationMode.dismiss()
         }
@@ -98,7 +102,7 @@ struct ImagePicker: UIViewControllerRepresentable {
                            onVideoPicked: { videoURL in
             // Handle the selected video URL
             onVideoPicked(videoURL)
-        })
+        }, image_upload_confirm: $image_upload_confirm)
     }
 
     func makeUIViewController(context: UIViewControllerRepresentableContext<ImagePicker>) -> UIImagePickerController {

damus/Views/PostView.swift

@@ -23,8 +23,11 @@ struct PostView: View {
     @State var attach_camera: Bool = false
     @State var error: String? = nil
     @State var uploadedMedias: [UploadedMedia] = []
+    @State var image_upload_confirm: Bool = false
     @State var originalReferences: [ReferencedId] = []
     @State var references: [ReferencedId] = []
+
+    @State var mediaToUpload: MediaUpload? = nil
     
     @StateObject var image_upload: ImageUploadModel = ImageUploadModel()
 
@@ -254,14 +257,22 @@ struct PostView: View {
                 }
             }
             .sheet(isPresented: $attach_media) {
-                ImagePicker(sourceType: .photoLibrary, pubkey: damus_state.pubkey) { img in
+                ImagePicker(sourceType: .photoLibrary, pubkey: damus_state.pubkey, image_upload_confirm: $image_upload_confirm) { img in
-                    handle_upload(media: .image(img))
+                    self.mediaToUpload = .image(img)
                 } onVideoPicked: { url in
-                    handle_upload(media: .video(url))
+                    self.mediaToUpload = .video(url)
+                }
+                .alert("Confirm upload?", isPresented: $image_upload_confirm) {
+                    Button(NSLocalizedString("Upload", comment: "Button to proceed with uploading."), role: .none) {
+                        self.handle_upload(media: mediaToUpload!)
+                        self.attach_media = false
+                    }
+                    Button(NSLocalizedString("Cancel", comment: "Button to cancel the upload."), role: .cancel) {}
                 }
             }
             .sheet(isPresented: $attach_camera) {
-                ImagePicker(sourceType: .camera, pubkey: damus_state.pubkey) { img in
+                // image_upload_confirm isn't handled here, I don't know we need to display it here too tbh
+                ImagePicker(sourceType: .camera, pubkey: damus_state.pubkey, image_upload_confirm: $image_upload_confirm) { img in
                     handle_upload(media: .image(img))
                 } onVideoPicked: { url in
                     handle_upload(media: .video(url))

damus/Views/Profile/EditProfilePictureControl.swift

@@ -18,7 +18,8 @@ struct EditProfilePictureControl: View {
     
     @State private var show_camera = false
     @State private var show_library = false
-    
+    @State var image_upload_confirm: Bool = false
+
     var body: some View {
         Menu {
             Button(action: {
@@ -44,14 +45,16 @@ struct EditProfilePictureControl: View {
             }
         }
         .sheet(isPresented: $show_camera) {
-            ImagePicker(sourceType: .camera, pubkey: pubkey, imagesOnly: true) { img in
+            // The alert may not be required for the profile pic upload case. Not showing the confirm check alert for this scenario
+            ImagePicker(sourceType: .camera, pubkey: pubkey, image_upload_confirm: $image_upload_confirm, imagesOnly: true) { img in
                 handle_upload(media: .image(img))
             } onVideoPicked: { url in
                 print("Cannot upload videos as profile image")
             }
         }
         .sheet(isPresented: $show_library) {
-            ImagePicker(sourceType: .photoLibrary, pubkey: pubkey, imagesOnly: true) { img in
+            // The alert may not be required for the profile pic upload case. Not showing the confirm check alert for this scenario
+            ImagePicker(sourceType: .photoLibrary, pubkey: pubkey, image_upload_confirm: $image_upload_confirm, imagesOnly: true) { img in
                 handle_upload(media: .image(img))
             } onVideoPicked: { url in
                 print("Cannot upload videos as profile image")