Add refreshable views

Backports/Refreshable+Backport.swift

@@ -0,0 +1,11 @@
+import SwiftUI
+
+extension Backport where Content: View {
+    @ViewBuilder func refreshable(action: @Sendable @escaping () async -> Void) -> some View {
+        if #available(iOS 15.0, macOS 12.0, tvOS 15.0, *) {
+            content.refreshable(action: action)
+        } else {
+            content
+        }
+    }
+}

Shared/Trending/TrendingView.swift

@@ -138,6 +138,12 @@ struct TrendingView: View {
                 refreshControl.endRefreshing()
             }
         }
+        .backport
+        .refreshable {
+            resource.load().onFailure { error in
+                NavigationModel.shared.presentAlert(title: "Could not refresh Trending", message: error.userMessage)
+            }
+        }
         .navigationBarTitleDisplayMode(RefreshControl.navigationBarTitleDisplayMode)
         #endif
         #if !os(macOS)

Shared/Views/PopularView.swift

@@ -44,6 +44,13 @@ struct PopularView: View {
             resource?.load().onCompletion { _ in
                 refreshControl.endRefreshing()
             }
+            .onFailure { error in
+                NavigationModel.shared.presentAlert(title: "Could not refresh Trending", message: error.userMessage)
+            }
+        }
+        .backport
+        .refreshable {
+            resource?.load()
         }
         .navigationBarTitleDisplayMode(RefreshControl.navigationBarTitleDisplayMode)
         #endif

Shared/Views/SubscriptionsView.swift

@@ -30,6 +30,10 @@ struct SubscriptionsView: View {
                             refreshControl.endRefreshing()
                         }
                     }
+                    .backport
+                    .refreshable {
+                        loadResources(force: true)
+                    }
                 #endif
             }
         }
@@ -79,6 +83,9 @@ struct SubscriptionsView: View {
             request.onCompletion { _ in
                 onCompletion()
             }
+            .onFailure { error in
+                NavigationModel.shared.presentAlert(title: "Could not refresh Subscriptions", message: error.userMessage)
+            }
         } else {
             onCompletion()
         }

Vendor/RefreshControl/RefreshControlModifier.swift

@@ -17,7 +17,7 @@ struct RefreshControlModifier: ViewModifier {
     }
 
     func body(content: Content) -> some View {
-        if #available(iOS 16.0, macOS 13.0, tvOS 16.0, *) {
+        if #available(iOS 15.0, macOS 12.0, tvOS 15.0, *) {
             return content
         } else {
             return content

Yattee.xcodeproj/project.pbxproj

@@ -350,6 +350,7 @@
 		37579D5E27864F5F00FD0B98 /* Help.swift in Sources */ = {isa = PBXBuildFile; fileRef = 37579D5C27864F5F00FD0B98 /* Help.swift */; };
 		37579D5F27864F5F00FD0B98 /* Help.swift in Sources */ = {isa = PBXBuildFile; fileRef = 37579D5C27864F5F00FD0B98 /* Help.swift */; };
 		3758638A2721B0A9000CB14E /* ChannelCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3743B86727216D3600261544 /* ChannelCell.swift */; };
+		3759234628C26C7B00C052EC /* Refreshable+Backport.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3759234528C26C7B00C052EC /* Refreshable+Backport.swift */; };
 		37599F30272B42810087F250 /* FavoriteItem.swift in Sources */ = {isa = PBXBuildFile; fileRef = 37599F2F272B42810087F250 /* FavoriteItem.swift */; };
 		37599F31272B42810087F250 /* FavoriteItem.swift in Sources */ = {isa = PBXBuildFile; fileRef = 37599F2F272B42810087F250 /* FavoriteItem.swift */; };
 		37599F32272B42810087F250 /* FavoriteItem.swift in Sources */ = {isa = PBXBuildFile; fileRef = 37599F2F272B42810087F250 /* FavoriteItem.swift */; };
@@ -1109,6 +1110,7 @@
 		3756C2A52861131100E4B059 /* NetworkState.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NetworkState.swift; sourceTree = "<group>"; };
 		3756C2A92861151C00E4B059 /* NetworkStateModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NetworkStateModel.swift; sourceTree = "<group>"; };
 		37579D5C27864F5F00FD0B98 /* Help.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Help.swift; sourceTree = "<group>"; };
+		3759234528C26C7B00C052EC /* Refreshable+Backport.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Refreshable+Backport.swift"; sourceTree = "<group>"; };
 		37599F2F272B42810087F250 /* FavoriteItem.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FavoriteItem.swift; sourceTree = "<group>"; };
 		37599F33272B44000087F250 /* FavoritesModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FavoritesModel.swift; sourceTree = "<group>"; };
 		37599F37272B4D740087F250 /* FavoriteButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FavoriteButton.swift; sourceTree = "<group>"; };
@@ -1688,6 +1690,7 @@
 				3722AEBD274DA401005EA4D6 /* Backport.swift */,
 				3722AEBB274DA396005EA4D6 /* Badge+Backport.swift */,
 				37136CAB286273060095C0CF /* PersistentSystemOverlays+Backport.swift */,
+				3759234528C26C7B00C052EC /* Refreshable+Backport.swift */,
 				37E80F3F287B472300561799 /* ScrollContentBackground+Backport.swift */,
 				3722AEBF274DAEB8005EA4D6 /* Tint+Backport.swift */,
 				3727B74927872A920021C15E /* VisualEffectBlur-iOS.swift */,
@@ -2837,6 +2840,7 @@
 				377ABC40286E4AD5009C986F /* InstancesManifest.swift in Sources */,
 				37BD07B52698AA4D003EBB87 /* ContentView.swift in Sources */,
 				37D2E0D428B67EFC00F64D52 /* Delay.swift in Sources */,
+				3759234628C26C7B00C052EC /* Refreshable+Backport.swift in Sources */,
 				37130A5B277657090033018A /* Yattee.xcdatamodeld in Sources */,
 				37152EEA26EFEB95004FB96D /* LazyView.swift in Sources */,
 				3761ABFD26F0F8DE00AA496F /* EnvironmentValues.swift in Sources */,