Allow Uploading Photos and Videos from Camera

Changelog-Added: Upload Photos and Videos from Camera
Closes: #840

damus/Info.plist

@@ -46,5 +46,9 @@
 		<key>NSAllowsArbitraryLoads</key>
 		<true/>
 	</dict>
+	<key>NSCameraUsageDescription</key>
+	<string>Damus needs access to your camera if you want to upload photos from it</string>
+	<key>NSMicrophoneUsageDescription</key>
+	<string>Damus needs access to your microphone if you want to upload recorded videos from it</string>
 </dict>
 </plist>

damus/Views/PostView.swift

@@ -19,6 +19,7 @@ struct PostView: View {
     @FocusState var focus: Bool
     @State var showPrivateKeyWarning: Bool = false
     @State var attach_media: Bool = false
+    @State var attach_camera: Bool = false
     @State var error: String? = nil
     
     @StateObject var image_upload: ImageUploadModel = ImageUploadModel()
@@ -80,11 +81,20 @@ struct PostView: View {
         })
     }
     
+    var CameraButton: some View {
+        Button(action: {
+            attach_camera = true
+        }, label: {
+            Image(systemName: "camera")
+        })
+    }
+    
     var AttachmentBar: some View {
         HStack(alignment: .center) {
             ImageButton
-                .disabled(image_upload.progress != nil)
+            CameraButton
         }
+        .disabled(image_upload.progress != nil)
     }
     
     var PostButton: some View {
@@ -221,6 +231,13 @@ struct PostView: View {
                 handle_upload(media: .video(url))
             }
         }
+        .sheet(isPresented: $attach_camera) {
+            ImagePicker(sourceType: .camera, damusState: damus_state) { img in
+                handle_upload(media: .image(img))
+            } onVideoPicked: { url in
+                handle_upload(media: .video(url))
+            }
+        }
         .onAppear() {
             if let replying_to {
                 if damus_state.drafts.replies[replying_to] == nil {