Add a fast refresh option

IceCubesApp/App/Tabs/Settings/SettingsTab.swift

@@ -200,6 +200,9 @@ struct SettingsTabs: View {
       Toggle(isOn: $preferences.soundEffectEnabled) {
         Label("settings.other.sound-effect", systemImage: "hifispeaker")
       }
+      Toggle(isOn: $preferences.fastRefreshEnabled) {
+        Label("settings.other.fast-refresh", systemImage: "arrow.clockwise")
+      }
     }
     .listRowBackground(theme.primaryBackgroundColor)
   }

IceCubesApp/Resources/Localization/Localizable.xcstrings

@@ -47199,6 +47199,124 @@
         }
       }
     },
+    "settings.other.fast-refresh" : {
+      "localizations" : {
+        "be" : {
+          "stringUnit" : {
+            "state" : "needs_review",
+            "value" : "Fast refresh"
+          }
+        },
+        "ca" : {
+          "stringUnit" : {
+            "state" : "needs_review",
+            "value" : "Fast refresh"
+          }
+        },
+        "de" : {
+          "stringUnit" : {
+            "state" : "needs_review",
+            "value" : "Fast refresh"
+          }
+        },
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Fast refresh"
+          }
+        },
+        "en-GB" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Fast refresh"
+          }
+        },
+        "es" : {
+          "stringUnit" : {
+            "state" : "needs_review",
+            "value" : "Fast refresh"
+          }
+        },
+        "eu" : {
+          "stringUnit" : {
+            "state" : "needs_review",
+            "value" : "Fast refresh"
+          }
+        },
+        "fr" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Fast refresh"
+          }
+        },
+        "it" : {
+          "stringUnit" : {
+            "state" : "needs_review",
+            "value" : "Fast refresh"
+          }
+        },
+        "ja" : {
+          "stringUnit" : {
+            "state" : "needs_review",
+            "value" : "Fast refresh"
+          }
+        },
+        "ko" : {
+          "stringUnit" : {
+            "state" : "needs_review",
+            "value" : "Fast refresh"
+          }
+        },
+        "nb" : {
+          "stringUnit" : {
+            "state" : "needs_review",
+            "value" : "Fast refresh"
+          }
+        },
+        "nl" : {
+          "stringUnit" : {
+            "state" : "needs_review",
+            "value" : "Fast refresh"
+          }
+        },
+        "pl" : {
+          "stringUnit" : {
+            "state" : "needs_review",
+            "value" : "Fast refresh"
+          }
+        },
+        "pt-BR" : {
+          "stringUnit" : {
+            "state" : "needs_review",
+            "value" : "Fast refresh"
+          }
+        },
+        "tr" : {
+          "stringUnit" : {
+            "state" : "needs_review",
+            "value" : "Fast refresh"
+          }
+        },
+        "uk" : {
+          "stringUnit" : {
+            "state" : "needs_review",
+            "value" : "Fast refresh"
+          }
+        },
+        "zh-Hans" : {
+          "stringUnit" : {
+            "state" : "needs_review",
+            "value" : "Fast refresh"
+          }
+        },
+        "zh-Hant" : {
+          "stringUnit" : {
+            "state" : "needs_review",
+            "value" : "Fast refresh"
+          }
+        }
+      }
+    },
     "settings.other.hide-openai" : {
       "localizations" : {
         "be" : {

Packages/Env/Sources/Env/UserPreferences.swift

@@ -54,6 +54,8 @@ import SwiftUI
 
     @AppStorage("share-button-behavior") public var shareButtonBehavior: PreferredShareButtonBehavior = .linkAndText
     
+    @AppStorage("fast_refresh") public var fastRefreshEnabled: Bool = false
+
     init() {}
   }
 
@@ -290,6 +292,12 @@ import SwiftUI
     }
   }
   
+  public var fastRefreshEnabled: Bool {
+    didSet {
+      storage.fastRefreshEnabled = fastRefreshEnabled
+    }
+  }
+
   public enum SwipeActionsIconStyle: String, CaseIterable {
     case iconWithText, iconOnly
 
@@ -455,5 +463,6 @@ import SwiftUI
     shareButtonBehavior = storage.shareButtonBehavior
     pendingShownAtBottom = storage.pendingShownAtBottom
     pendingShownLeft = storage.pendingShownLeft
+    fastRefreshEnabled = storage.fastRefreshEnabled
   }
 }

Packages/Timeline/Sources/Timeline/TimelineViewModel.swift

@@ -159,7 +159,7 @@ extension TimelineViewModel {
 extension TimelineViewModel: StatusesFetcher {
   func pullToRefresh() async {
     timelineTask?.cancel()
-    if !timeline.supportNewestPagination {
+    if !timeline.supportNewestPagination || UserPreferences.shared.fastRefreshEnabled {
       await reset()
     }
     await fetchNewestStatuses()
@@ -168,6 +168,9 @@ extension TimelineViewModel: StatusesFetcher {
   func refreshTimeline() {
     timelineTask?.cancel()
     timelineTask = Task {
+      if UserPreferences.shared.fastRefreshEnabled {
+        await reset()
+      }
       await fetchNewestStatuses()
     }
   }
@@ -199,7 +202,7 @@ extension TimelineViewModel: StatusesFetcher {
     // Else we fetch top most page from the API.
     if let cachedStatuses = await getCachedStatuses(),
        !cachedStatuses.isEmpty,
-       timeline == .home
+       timeline == .home && !UserPreferences.shared.fastRefreshEnabled
     {
       await datasource.set(cachedStatuses)
       if let latestSeenId = await cache.getLatestSeenStatus(for: client)?.last,