fix

dimensionhub/Modifers/AutoDismissModifier.swift

@@ -0,0 +1,35 @@
+//
+//  AutoDismissModifier.swift
+//  dimensionhub
+//
+//  Created by 安礼成 on 2025/7/28.
+//
+import SwiftUI
+
+// 自定义修饰符
+extension View {
+    func autoDismiss(after seconds: Double) -> some View {
+        modifier(AutoDismissModifier(seconds: seconds))
+    }
+}
+
+struct AutoDismissModifier: ViewModifier {
+    let seconds: Double
+    @State private var isVisible = true
+    
+    func body(content: Content) -> some View {
+        if isVisible {
+            content
+                .onAppear {
+                    Task {
+                        try? await Task.sleep(for: .seconds(seconds))
+                        withAnimation(.easeOut) {
+                            isVisible = false
+                        }
+                    }
+                }
+        } else {
+            EmptyView()
+        }
+    }
+}

dimensionhub/Views/Index/IndexMainView.swift

@@ -26,7 +26,8 @@ struct IndexMainView: View {
     
     // 前向刷新提示信息
     @State private var noMoreNewest: Bool = false
-    
+    @State private var hasMoreOldest: Bool = false
+
     // 刷新逻辑
     @State private var headerRefreshing: Bool = false
     @State private var footerRefreshing: Bool = false
@@ -105,13 +106,10 @@ struct IndexMainView: View {
                 }
                 .scrollTargetLayout()
                                 
-                if indexModel.hasMoreOldest {
+                if hasMoreOldest {
                     ProgressView()
-                } else {
-                    Text("没有了")
-                        .foregroundColor(.black)
-                        .autoDismiss(after: 1.5)
                 }
+                
             }
             .frame(width: 370)
             .coordinateSpace(name: "indexScrollView")
@@ -159,13 +157,32 @@ struct IndexMainView: View {
         .popover(isPresented: $showDateNavPopover) {
             DateNavView(selectGroupId: self.$selectGroupId, showDateNavPopover: $showDateNavPopover) { selectedDate in
                 Task { @MainActor in
-                    await indexModel.loadDateUpdateDramas(userId: self.userId, date: selectedDate)
+                    let num = await indexModel.loadDateUpdateDramas(userId: self.userId, date: selectedDate)
+                    if num > 3 {
+                        self.hasMoreOldest = true
+                    } else {
+                        self.hasMoreOldest = false
+                    }
                 }
             }
         }
         .alert(isPresented: $showPrompt) {
             Alert(title: Text("提示"), message: Text(self.promptMessage), dismissButton: .default(Text("OK")))
         }
+        .onChange(of: indexModel.loadMoreTag) { _, newTag in
+            guard newTag != nil else {
+                return
+            }
+            
+            Task { @MainActor in
+                let num = await indexModel.loadMoreUpdateDramasTask(userId: self.userId)
+                if num > 3 {
+                    self.hasMoreOldest = true
+                } else {
+                    self.hasMoreOldest = false
+                }
+            }
+        }
         .onAppear {
             Task { @MainActor in
                 await self.indexModel.loadData(userId: self.userId)
@@ -173,6 +190,10 @@ struct IndexMainView: View {
         }
     }
     
+}
+
+extension IndexMainView {
+    
     struct ScrollViewOffsetReader: View {
         @Binding var offset: CGFloat
         
@@ -200,7 +221,6 @@ struct IndexMainView: View {
             value = nextValue()
         }
     }
-    
 }
 
 extension IndexMainView {

dimensionhub/Views/Index/IndexModel.swift

@@ -85,7 +85,8 @@ final class IndexModel {
     // 用来显示固定栏目的group_name
     var fixedDramaGroup: UpdateDramaGroup? = nil
     
-    var hasMoreOldest: Bool = true
+    // 用来标记是否需要触发加载更多
+    var loadMoreTag: UUID? = nil
     
     @ObservationIgnored
     private var isLoaded = false
@@ -151,8 +152,8 @@ final class IndexModel {
                 let timeDistance = self.updateInterval.distance(to: Date())
                 // 滑动停止的时候，检测是否到达了底部
                 if timeDistance > 1.0 && isCloseBottom {
-                    Task { @MainActor in
+                    DispatchQueue.main.async {
-                        await self.loadMoreUpdateDramasTask(userId: userId)
+                        self.loadMoreTag = UUID()
                     }
                     self.updateInterval = Date()
                 }
@@ -227,14 +228,15 @@ final class IndexModel {
         }
     }
     
-    func loadMoreUpdateDramasTask(userId: String) async {
+    func loadMoreUpdateDramasTask(userId: String) async -> Int {
         guard !self.isMoreLoading else {
-            return
+            return 0
         }
         
         // 按照id来判断不一定正确，需要借助其他值
         let dramaIds = self.getDramaIds(self.updateDramaGroups)
         //print("current ids: \(dramaIds)")
+        var loadNum: Int = 0
         if let lastId = dramaIds.last {
             self.isMoreLoading = true
             let response = await API.loadMoreUpdateDramas(userId: userId, mode: .next, id: lastId, as: [UpdateDramaGroup].self)
@@ -249,16 +251,15 @@ final class IndexModel {
                     self.dramaGroupElements = transformUpdateDramaGroups(groups: self.updateDramaGroups)
                     
                     displayDramaGroups(self.updateDramaGroups, label: "after")
-                    self.hasMoreOldest = true
+                    
-                } else {
+                    loadNum = groups.reduce(0) { acc, group in acc + group.items.count}
-                    self.hasMoreOldest = false
                 }
-            } else {
-                self.hasMoreOldest = false
             }
             
             self.isMoreLoading = false
         }
+        
+        return loadNum
     }
     
     func loadPrevUpdateDramasTask(userId: String, callback: (Bool) -> Void) async {
@@ -322,7 +323,7 @@ final class IndexModel {
     }
     
     // 指定日期，并更新日期下对应的数据
-    func loadDateUpdateDramas(userId: String, date: String) async {
+    func loadDateUpdateDramas(userId: String, date: String) async -> Int {
         self.updateDramaGroups.removeAll()
         self.dramaGroupElements.removeAll()
         
@@ -333,7 +334,12 @@ final class IndexModel {
             self.updateDramaGroups = groups
             self.dramaGroupElements = transformUpdateDramaGroups(groups: self.updateDramaGroups)
             self.fixedDramaGroup = groups.first
+            
+            let itemCount = groups.reduce(0) { acc, group in acc + group.items.count }
+            return itemCount
         }
+        
+        return 0
     }
     
     // 合并groups