add 搜索历史

dimensionhub/Models/SearchHistory.swift

@@ -0,0 +1,34 @@
+//
+//  File.swift
+//  dimensionhub
+//
+//  Created by 安礼成 on 2025/4/2.
+//
+
+import Foundation
+import SwiftData
+
+@Model
+final class SearchHistory {
+    @Attribute(.unique) var keyword: String
+    var timestamp: Date
+    
+    init(keyword: String, timestamp: Date) {
+        self.keyword = keyword
+        self.timestamp = timestamp
+    }
+    
+//    func validateUniqueUsername(context: ModelContext) throws {
+//        let descriptor = FetchDescriptor<SearchHistory>(
+//            predicate: #Predicate { $0.keyword == self.keyword }
+//        )
+//        let count = try context.fetchCount(descriptor)
+//        if count > 0 {
+//            throw UniqueError.keywordTaken
+//        }
+//    }
+//    
+//    enum UniqueError: Error {
+//        case keywordTaken
+//    }
+}

dimensionhub/Views/SearchView.swift

@@ -6,9 +6,12 @@
 //
 
 import SwiftUI
-import Observation
+import SwiftData
 
 struct SearchView: View {
+    @Environment(\.modelContext) var modelContext
+    @State var showHistoryNum: Int = 2
+    
     @AppStorage("userId") private var userId: String = Utils.defaultUserId()
     @Environment(\.dismiss) var dismiss
     @State var searchText: String = ""
@@ -51,6 +54,9 @@ struct SearchView: View {
                                 self.dramaGroups = dramaGroups
                             }
                         }
+                        
+//                        let historyModel = SearchHistory(keyword: trimmedSearchText, timestamp: Date())
+//                        modelContext.insert(historyModel)
                     }
                 }
             }
@@ -89,10 +95,10 @@ struct SearchView: View {
             return []
         }
     }
-    
 }
 
 extension SearchView {
+    
     // 显示分组信息
     struct DramaGroupView: View {
         let group: DramaGroup
@@ -145,6 +151,7 @@ extension SearchView {
         }
     }
     
+    // 搜索框
     struct SearchBar: View {
         @State private var isSearching = false
         
@@ -210,6 +217,68 @@ extension SearchView {
             }
         }
     }
+    
+    
+    struct SearchHistoryView1: View {
+        @Query(sort: \SearchHistory.timestamp, order: .reverse) private var historyItems: [SearchHistory]
+        
+        var body: some View {
+            VStack {
+                if historyItems.count > 5 {
+                    ForEach(Array(0..<5), id: \.self) { idx in
+                        SearchHistoryItemView(history: historyItems[idx]) {
+                            print("click me")
+                        }
+                    }
+                    
+                    Button {
+                        //self.showHistoryNum = 5
+                    } label: {
+                        Text("查看更多历史")
+                            .font(.system(size: 16))
+                            .foregroundColor(.gray)
+                    }
+                    .buttonStyle(.plain)
+                } else {
+                    ForEach(historyItems) { history in
+                        SearchHistoryItemView(history: history) {
+                            print("click me")
+                        }
+                    }
+                }
+            }
+        }
+    }
+    
+    // 搜索历史
+    struct SearchHistoryItemView: View {
+        let history: SearchHistory
+        var onClick: () -> Void
+        
+        var body: some View {
+            HStack(alignment: .center, spacing: 20) {
+                Image("lost_network")
+                    .resizable()
+                    .clipShape(Circle())
+                    .clipped()
+                    .frame(width: 25, height: 25)
+                
+                Text(history.keyword)
+                    .font(.system(size: 16))
+                    .lineLimit(1)
+                    .frame(width: 280, alignment: .leading)
+                
+                Button(action: {
+                    onClick()
+                }) {
+                    Image(systemName: "xmark")
+                        .font(.system(size: 14))
+                        .foregroundColor(.gray)
+                }
+            }
+        }
+    }
+    
 }
 
 #Preview {

dimensionhub/dimensionhubApp.swift

@@ -12,11 +12,12 @@ import SwiftData
 struct dimensionhubApp: App {
     var sharedModelContainer: ModelContainer = {
         let schema = Schema([
-            Item.self
+            Item.self,
+            SearchHistory.self
         ])
         let modelConfiguration = ModelConfiguration(
             schema: schema,
-            isStoredInMemoryOnly: false,
+            isStoredInMemoryOnly: true,
             allowsSave: true
         )
         
@@ -44,6 +45,6 @@ struct dimensionhubApp: App {
             .tint(.black)
         }
         .modelContainer(sharedModelContainer)
-    
     }
+    
 }