Small refactor for video uploader

damus/Models/ImageUploadModel.swift

@@ -9,10 +9,23 @@ import Foundation
 import UIKit
 
 
+enum MediaUpload {
+    case image(UIImage)
+    case video(URL)
+    
+    var is_image: Bool {
+        guard case .image = self else {
+            return true
+        }
+        
+        return false
+    }
+}
+
 class ImageUploadModel: NSObject, URLSessionTaskDelegate, ObservableObject {
     @Published var progress: Double? = nil
     
-    func start(media: Any, uploader: MediaUploader) async -> ImageUploadResult {
+    func start(media: MediaUpload, uploader: MediaUploader) async -> ImageUploadResult {
         let res = await create_upload_request(mediaToUpload: media, mediaUploader: uploader, progress: self)
         DispatchQueue.main.async {
             self.progress = nil

damus/Views/AttachMediaUtility.swift

@@ -29,7 +29,7 @@ fileprivate func create_upload_body(mediaData: Data, boundary: String, mediaUplo
         return body as Data
     }
 
-func create_upload_request(mediaToUpload: Any, mediaUploader: MediaUploader, progress: URLSessionTaskDelegate) async -> ImageUploadResult {
+func create_upload_request(mediaToUpload: MediaUpload, mediaUploader: MediaUploader, progress: URLSessionTaskDelegate) async -> ImageUploadResult {
     var mediaIsImage: Bool = false
     var mediaData: Data?
     guard let url = URL(string: mediaUploader.postAPI) else {
@@ -40,15 +40,19 @@ func create_upload_request(mediaToUpload: Any, mediaUploader: MediaUploader, pro
     request.httpMethod = "POST";
     let boundary = "Boundary-\(UUID().description)"
     request.setValue("multipart/form-data; boundary=\(boundary)", forHTTPHeaderField: "Content-Type")
-
-    if let imageToUpload = mediaToUpload as? UIImage {
-        mediaData = imageToUpload.jpegData(compressionQuality: 0.8)
-        mediaIsImage = true
-    } else if let videoToUpload = mediaToUpload as? URL {
-        mediaData = try? Data(contentsOf: videoToUpload)
+    
+    switch mediaToUpload {
+    case .image(let img):
+        mediaData = img.jpegData(compressionQuality: 0.8)
+    case .video(let url):
+        do {
+            mediaData = try Data(contentsOf: url)
+        } catch {
+            return .failed(error)
+        }
     }
 
-    guard let mediaData = mediaData else {
+    guard let mediaData else {
         return .failed(nil)
     }
 

damus/Views/PostView.swift

@@ -168,7 +168,7 @@ struct PostView: View {
         post = combinedAttributedString
     }
     
-    func handle_upload(media: Any) {
+    func handle_upload(media: MediaUpload) {
         let uploader = get_media_uploader(damus_state.pubkey)
         
         Task.init {
@@ -216,9 +216,9 @@ struct PostView: View {
         .padding()
         .sheet(isPresented: $attach_media) {
             ImagePicker(sourceType: .photoLibrary, damusState: damus_state) { img in
-                handle_upload(media: img)
+                handle_upload(media: .image(img))
             } onVideoPicked: { url in
-                handle_upload(media: url)
+                handle_upload(media: .video(url))
             }
         }
         .onAppear() {