Files
e-party-iOS/yana/MVVM/EMailLoginPage.swift
edwinQQQ 428aa95c5e feat: 更新Swift助手样式规则和应用结构
- 在swift-assistant-style.mdc中添加项目背景、代码结构、命名规范、Swift最佳实践、UI开发、性能、安全性、测试与质量、核心功能、开发流程、App Store指南等详细规则。
- 在yanaApp.swift中将SplashView替换为Splash,简化应用结构。
2025-08-06 14:12:20 +08:00

333 lines
9.7 KiB
Swift
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

import SwiftUI
import Combine
// MARK: - EMailLogin ViewModel
@MainActor
class EMailLoginViewModel: ObservableObject {
// MARK: - Published Properties
@Published var email: String = ""
@Published var verificationCode: String = ""
@Published var codeCountdown: Int = 0
@Published var isLoading: Bool = false
@Published var isCodeLoading: Bool = false
@Published var errorMessage: String?
@Published var loginStep: LoginStep = .input
// MARK: - Callbacks
var onBack: (() -> Void)?
var onLoginSuccess: (() -> Void)?
// MARK: - Private Properties
private var cancellables = Set<AnyCancellable>()
private var timerCancellable: AnyCancellable?
// MARK: - Enums
enum LoginStep: Equatable {
case input
case completed
}
// MARK: - Computed Properties
var isLoginButtonEnabled: Bool {
return !isLoading && !email.isEmpty && !verificationCode.isEmpty
}
var getCodeButtonText: String {
if codeCountdown > 0 {
return "\(codeCountdown)s"
} else {
return "Get"
}
}
var isCodeButtonEnabled: Bool {
return !isCodeLoading && codeCountdown == 0 && !email.isEmpty
}
// MARK: - Public Methods
func onBackTapped() {
onBack?()
}
func onEmailChanged(_ newEmail: String) {
email = newEmail
}
func onVerificationCodeChanged(_ newCode: String) {
verificationCode = newCode
}
func onGetVerificationCodeTapped() {
guard isCodeButtonEnabled else { return }
isCodeLoading = true
errorMessage = nil
Task {
do {
let result = try await requestVerificationCode()
await MainActor.run {
self.handleCodeRequestResult(result)
}
} catch {
await MainActor.run {
self.handleCodeRequestError(error)
}
}
}
}
func onLoginTapped() {
guard isLoginButtonEnabled else { return }
isLoading = true
errorMessage = nil
Task {
do {
let result = try await performLogin()
await MainActor.run {
self.handleLoginResult(result)
}
} catch {
await MainActor.run {
self.handleLoginError(error)
}
}
}
}
func resetState() {
email = ""
verificationCode = ""
codeCountdown = 0
isLoading = false
isCodeLoading = false
errorMessage = nil
loginStep = .input
stopCountdown()
}
// MARK: - Private Methods
private func requestVerificationCode() async throws -> Bool {
return false
// let request = EmailVerificationCodeRequest(email: email)
// let apiService = LiveAPIService()
// let response: EmailVerificationCodeResponse = try await apiService.request(request)
//
// if response.code == 200 {
// return true
// } else {
// throw APIError.serverError(response.message ?? "Failed to send verification code")
// }
}
private func performLogin() async throws -> Bool {
return false
// let request = EmailLoginRequest(
// email: email,
// verificationCode: verificationCode
// )
//
// let apiService = LiveAPIService()
// let response: EmailLoginResponse = try await apiService.request(request)
//
// if response.code == 200, let data = response.data {
// //
// await UserInfoManager.saveUserInfo(data)
//
// //
// let accountModel = AccountModel(
// uid: data.uid,
// accessToken: data.accessToken,
// tokenType: data.tokenType,
// refreshToken: data.refreshToken,
// expiresIn: data.expiresIn
// )
// await UserInfoManager.saveAccountModel(accountModel)
//
// //
// if let userInfo = await UserInfoManager.fetchUserInfoFromServer(
// uid: String(data.uid),
// apiService: apiService
// ) {
// await UserInfoManager.saveUserInfo(userInfo)
// }
//
// return true
// } else {
// throw APIError.serverError(response.message ?? "Login failed")
// }
}
private func handleCodeRequestResult(_ success: Bool) {
isCodeLoading = false
if success {
startCountdown()
}
}
private func handleCodeRequestError(_ error: Error) {
isCodeLoading = false
errorMessage = error.localizedDescription
}
private func handleLoginResult(_ success: Bool) {
isLoading = false
if success {
loginStep = .completed
onLoginSuccess?()
}
}
private func handleLoginError(_ error: Error) {
isLoading = false
errorMessage = error.localizedDescription
}
private func startCountdown() {
stopCountdown()
codeCountdown = 60
timerCancellable = Timer.publish(every: 1.0, on: .main, in: .common)
.autoconnect()
.sink { _ in
if self.codeCountdown > 0 {
self.codeCountdown -= 1
} else {
self.stopCountdown()
}
}
}
private func stopCountdown() {
timerCancellable?.cancel()
timerCancellable = nil
}
}
// MARK: - EMailLogin View
struct EMailLoginPage: View {
@StateObject private var viewModel = EMailLoginViewModel()
let onBack: () -> Void
let onLoginSuccess: () -> Void
@FocusState private var focusedField: Field?
enum Field {
case email
case verificationCode
}
var body: some View {
GeometryReader { geometry in
ZStack {
LoginBackgroundView()
VStack(spacing: 0) {
LoginHeaderView(onBack: {
viewModel.onBackTapped()
})
Spacer().frame(height: 60)
Text("Email Login")
.font(.system(size: 28, weight: .bold))
.foregroundColor(.white)
.padding(.bottom, 60)
VStack(spacing: 24) {
//
emailInputField
//
verificationCodeInputField
}
.padding(.horizontal, 32)
Spacer()
.frame(height: 80)
//
LoginButtonView(
isLoading: viewModel.isLoading,
isEnabled: viewModel.isLoginButtonEnabled,
onTap: {
viewModel.onLoginTapped()
}
)
.padding(.horizontal, 32)
Spacer()
}
}
}
.navigationBarHidden(true)
.onAppear {
viewModel.onBack = onBack
viewModel.onLoginSuccess = onLoginSuccess
viewModel.resetState()
#if DEBUG
viewModel.email = "exzero@126.com"
#endif
}
.onDisappear {
// viewModel.stopCountdown()
}
.onChange(of: viewModel.email) { _, newEmail in
viewModel.onEmailChanged(newEmail)
}
.onChange(of: viewModel.verificationCode) { _, newCode in
viewModel.onVerificationCodeChanged(newCode)
}
.onChange(of: viewModel.isCodeLoading) { _, isCodeLoading in
if !isCodeLoading && viewModel.errorMessage == nil {
DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) {
focusedField = .verificationCode
}
}
}
.onChange(of: viewModel.loginStep) { _, newStep in
debugInfoSync("🔄 EMailLoginView: loginStep 变化为 \(newStep)")
if newStep == .completed {
debugInfoSync("✅ EMailLoginView: 登录成功,准备关闭自身")
}
}
}
// MARK: - UI Components
private var emailInputField: some View {
CustomInputField(
type: .text,
placeholder: "Please enter email",
text: $viewModel.email
)
.focused($focusedField, equals: .email)
}
private var verificationCodeInputField: some View {
CustomInputField(
type: .verificationCode,
placeholder: "Please enter verification code",
text: $viewModel.verificationCode,
onGetCode: {
viewModel.onGetVerificationCodeTapped()
},
isCodeButtonEnabled: viewModel.isCodeButtonEnabled,
isCodeLoading: viewModel.isCodeLoading,
getCodeButtonText: viewModel.getCodeButtonText
)
.focused($focusedField, equals: .verificationCode)
}
}
#Preview {
EMailLoginPage(
onBack: {},
onLoginSuccess: {}
)
}