131 lines
5.3 KiB
Swift
131 lines
5.3 KiB
Swift
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// 消息页面
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//
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import SwiftUI
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import Kingfisher
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struct MessageView: View {
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@ObservedObject private var viewModel = UserProfileViewModel.shared
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@State private var selectedMessage: String?
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@State private var selectedSender: String?
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@State private var selectedTimestamp: String?
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@State private var isDetailViewActive = false
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@State private var messages: [Message] = [
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Message(text: "发来了条消息", sender: "系统消息", timestamp: "4:00 PM", isSelf: false, avatar: "https://s3.hcpp.top/avatar/ORTPJkyqeULR/%E9%BB%84%E5%AF%8C%E8%B4%B5/1709263869_avatar.jpg?e=1717342975&token=DhKKj58tWve-b3U6BMyFGVUdZ78NXqs4mUhnPaZq:IsdKBn2Kyovp4haD0IQMAKrE6oA=", num: 9),
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]
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var body: some View {
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NavigationStack {
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VStack {
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HStack {
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Spacer()
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Text("消息")
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Spacer()
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Button(action: addNewMessage) {
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Image(systemName: "plus")
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}
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}
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.padding()
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List {
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ForEach(messages) { message in
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HStack {
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if let url = URL(string: message.avatar) {
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KFImage(url)
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.resizable()
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.placeholder {
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ProgressView()
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}
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.frame(width: 50, height: 50)
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.clipShape(Circle())
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} else {
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Image(message.avatar)
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.CircleImage(size: 50)
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}
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VStack {
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HStack {
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Text(message.sender)
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Spacer()
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Text(message.timestamp)
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.SetTextStyle(size: 13, color: .black.opacity(0.4))
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}
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HStack {
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Text(message.text)
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.SetTextStyle(size: 14, color: .black.opacity(0.5))
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Spacer()
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Text("\(message.num)")
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.SetTextStyle(size: 13, color: .white)
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.padding(.vertical, 2)
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.padding(.horizontal, 6)
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.background(Color.red, in: RoundedRectangle(cornerRadius: 12))
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}
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}
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}
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.padding(.horizontal, 12)
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.padding(.vertical, 7)
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.background(Color.white)
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.onTapGesture {
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selectedMessage = message.text
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selectedSender = message.sender
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selectedTimestamp = message.timestamp
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isDetailViewActive = true
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}
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.swipeActions(edge: .trailing, allowsFullSwipe: true) {
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Button(role: .destructive) {
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deleteMessage(message)
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} label: {
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Label("删除", systemImage: "trash")
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}
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}
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}
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}
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}
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.navigationDestination(isPresented: $isDetailViewActive) {
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MessageDetailView()
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}
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.toolbar(.hidden)
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}
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.onAppear {
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requestNotificationPermission()
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}
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}
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private func addNewMessage() {
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let newMessage = Message(text: "来了条消息", sender: "系统消息", timestamp: "4:00 PM", isSelf: false, avatar: "https://s3.hcpp.top/avatar/ORTPJkyqeULR/%E9%BB%84%E5%AF%8C%E8%B4%B5/1709263869_avatar.jpg?e=1717342975&token=DhKKj58tWve-b3U6BMyFGVUdZ78NXqs4mUhnPaZq:IsdKBn2Kyovp4haD0IQMAKrE6oA=", num: 12)
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messages.insert(newMessage, at: 0)
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sendNotification(for: newMessage)
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}
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private func deleteMessage(_ message: Message) {
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if let index = messages.firstIndex(where: { $0.id == message.id }) {
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messages.remove(at: index)
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}
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}
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private func requestNotificationPermission() {
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UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .sound, .badge]) { granted, error in
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if let error = error {
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print("Request authorization failed: \(error)")
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}
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}
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}
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private func sendNotification(for message: Message) {
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let content = UNMutableNotificationContent()
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content.title = message.sender
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content.body = message.text
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content.sound = UNNotificationSound.default
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let trigger = UNTimeIntervalNotificationTrigger(timeInterval: 1, repeats: false)
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let request = UNNotificationRequest(identifier: UUID().uuidString, content: content, trigger: trigger)
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UNUserNotificationCenter.current().add(request)
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}
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}
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#Preview {
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MessageView()
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}
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