add search

yobble/Resources/Localizable.xcstrings

@@ -718,6 +718,9 @@
           }
         }
       }
+    },
+    "Ничего не найдено" : {
+
     },
     "Новый пароль" : {
       "comment" : "Новый пароль",
@@ -944,6 +947,9 @@
           }
         }
       }
+    },
+    "Поиск" : {
+
     },
     "Пока что у вас нет чатов" : {
       "localizations" : {
@@ -977,6 +983,9 @@
           }
         }
       }
+    },
+    "Попробуйте изменить запрос поиска." : {
+
     },
     "Приглашение достигло лимита использования." : {
       "localizations" : {

yobble/Views/Tab/ChatsTab.swift

@@ -11,6 +11,7 @@ struct ChatsTab: View {
     var currentUserId: String? = nil
     @StateObject private var viewModel = PrivateChatsViewModel()
     @State private var selectedChatId: String?
+    @State private var searchText: String = ""
 
     var body: some View {
         content
@@ -38,6 +39,14 @@ struct ChatsTab: View {
 
     private var chatList: some View {
         List {
+            VStack(spacing: 0) {
+                searchBar
+                    .padding(.horizontal, 16)
+                    .padding(.top, 8)
+                    .padding(.bottom, 8)
+            }
+            .background(Color(UIColor.systemBackground))
+
             if let message = viewModel.errorMessage {
                 Section {
                     HStack(alignment: .top, spacing: 8) {
@@ -57,7 +66,14 @@ struct ChatsTab: View {
                 .listRowInsets(EdgeInsets(top: 8, leading: 16, bottom: 8, trailing: 16))
             }
 
-            ForEach(viewModel.chats) { chat in
+            if filteredChats.isEmpty && isSearching {
+                Section {
+                    emptySearchResultView
+                }
+                .listRowInsets(EdgeInsets(top: 24, leading: 16, bottom: 24, trailing: 16))
+                .listRowSeparator(.hidden)
+            } else {
+                ForEach(filteredChats) { chat in
                     Button {
                         selectedChatId = chat.chatId
                     } label: {
@@ -89,15 +105,87 @@ struct ChatsTab: View {
                         .hidden()
                     )
                     .onAppear {
+                        guard !isSearching else { return }
                         viewModel.loadMoreIfNeeded(currentItem: chat)
                     }
                 }
+            }
 
-            if viewModel.isLoadingMore {
+            if viewModel.isLoadingMore && !isSearching {
                 loadingMoreRow
             }
         }
         .listStyle(.plain)
+//        .safeAreaInset(edge: .top) {
+//            VStack(spacing: 0) {
+//                searchBar
+//                    .padding(.horizontal, 16)
+//                    .padding(.top, 8)
+//                    .padding(.bottom, 8)
+//                Divider()
+//            }
+//            .background(Color(UIColor.systemBackground))
+//        }
+    }
+
+    private var searchBar: some View {
+        HStack(spacing: 8) {
+            Image(systemName: "magnifyingglass")
+                .foregroundColor(.secondary)
+            TextField(NSLocalizedString("Поиск", comment: ""), text: $searchText)
+                .textFieldStyle(.plain)
+                .textInputAutocapitalization(.never)
+                .autocorrectionDisabled()
+            if !searchText.isEmpty {
+                Button(action: { searchText = "" }) {
+                    Image(systemName: "xmark.circle.fill")
+                        .foregroundColor(.secondary)
+                }
+                .buttonStyle(.plain)
+            }
+        }
+        .padding(.horizontal, 12)
+        .padding(.vertical, 10)
+        .background(
+            RoundedRectangle(cornerRadius: 12, style: .continuous)
+                .fill(Color(UIColor.secondarySystemBackground))
+        )
+    }
+
+    private var isSearching: Bool {
+        !searchText.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
+    }
+
+    private var filteredChats: [PrivateChatListItem] {
+        let trimmedQuery = searchText.trimmingCharacters(in: .whitespacesAndNewlines)
+        guard !trimmedQuery.isEmpty else { return viewModel.chats }
+        let lowercasedQuery = trimmedQuery.lowercased()
+        return viewModel.chats.filter { chat in
+            let searchableValues = [
+                chat.chatData?.customName,
+                chat.chatData?.fullName,
+                chat.chatData?.login,
+                chat.lastMessage?.content
+            ]
+            return searchableValues
+                .compactMap { $0?.lowercased() }
+                .contains(where: { $0.contains(lowercasedQuery) })
+        }
+    }
+
+    private var emptySearchResultView: some View {
+        VStack(spacing: 8) {
+            Image(systemName: "text.magnifyingglass")
+                .font(.system(size: 40))
+                .foregroundColor(.secondary)
+            Text(NSLocalizedString("Ничего не найдено", comment: ""))
+                .font(.headline)
+            Text(NSLocalizedString("Попробуйте изменить запрос поиска.", comment: ""))
+                .font(.subheadline)
+                .foregroundColor(.secondary)
+                .multilineTextAlignment(.center)
+        }
+        .frame(maxWidth: .infinity)
     }
 
     private var loadingState: some View {