243 lines
9.2 KiB
Swift
243 lines
9.2 KiB
Swift
//
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// AccountSwitchView.swift
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// suixinkan
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//
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// Created by Codex on 2026/6/22.
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//
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import SwiftUI
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/// 账号切换页面，展示当前登录主体下可进入的景区账号和门店账号。
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struct AccountSwitchView: View {
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@EnvironmentObject private var appSession: AppSession
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@EnvironmentObject private var accountContext: AccountContext
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@EnvironmentObject private var permissionContext: PermissionContext
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@EnvironmentObject private var appRouter: AppRouter
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@Environment(\.profileAPI) private var profileAPI
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@Environment(\.authAPI) private var authAPI
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@Environment(\.accountContextAPI) private var accountContextAPI
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@Environment(\.authSessionCoordinator) private var authSessionCoordinator
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@EnvironmentObject private var toastCenter: ToastCenter
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@Environment(\.globalLoading) private var globalLoading
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@Environment(\.dismiss) private var dismiss
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@StateObject private var viewModel = AccountSwitchViewModel()
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private var selectedAccount: AccountSwitchAccount? {
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viewModel.selectedAccount
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}
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var body: some View {
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VStack(spacing: 0) {
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accountList
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bottomBar
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}
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.background(Color(hex: 0xF5F7FB).ignoresSafeArea())
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.navigationTitle("账号切换")
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.navigationBarTitleDisplayMode(.inline)
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.task {
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await loadAccounts()
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}
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}
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@ViewBuilder
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private var accountList: some View {
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if viewModel.accounts.isEmpty && !viewModel.loading {
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AppContentUnavailableView(
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"暂无可切换账号",
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systemImage: "person.crop.circle.badge.exclamationmark",
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description: Text("当前登录账号下没有其他可切换账号。")
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)
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.frame(maxWidth: .infinity, maxHeight: .infinity)
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.padding(24)
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} else {
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ScrollView {
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LazyVStack(spacing: 12) {
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ForEach(viewModel.accounts) { account in
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accountCard(account)
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}
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}
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.padding(16)
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.padding(.bottom, 92)
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}
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.refreshable {
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await loadAccounts(force: true)
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}
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}
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}
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private var bottomBar: some View {
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VStack(spacing: 0) {
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Divider()
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Button {
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Task { await confirmSelection() }
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} label: {
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Text("确认切换")
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.font(.system(size: 16, weight: .semibold))
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.foregroundStyle(.white)
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.frame(maxWidth: .infinity)
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.frame(height: 50)
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.background(canConfirm ? AppDesign.primary : Color(hex: 0xC9CED6), in: RoundedRectangle(cornerRadius: 12))
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.padding(.horizontal, 16)
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.padding(.vertical, 14)
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}
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.buttonStyle(.plain)
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.disabled(!canConfirm)
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}
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.background(.white)
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}
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private var canConfirm: Bool {
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selectedAccount != nil && !viewModel.loading && !viewModel.switching
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}
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/// 构造单个账号卡片。
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private func accountCard(_ account: AccountSwitchAccount) -> some View {
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let selected = viewModel.selectedAccountId == account.id
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return Button {
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viewModel.select(account)
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} label: {
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HStack(spacing: 13) {
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accountAvatar(account)
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VStack(alignment: .leading, spacing: 5) {
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HStack(spacing: 8) {
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Text(nonEmpty(account.title) ?? account.accountTypeLabel)
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.font(.system(size: 16, weight: .semibold))
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.foregroundStyle(AppDesign.textPrimary)
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.lineLimit(1)
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if account.isCurrent || isCurrentAccount(account) {
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tag("当前", foreground: AppDesign.primary, background: AppDesign.primarySoft)
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}
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}
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if !account.subtitle.isEmpty {
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Text(account.subtitle)
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.font(.system(size: 13))
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.foregroundStyle(AppDesign.textSecondary)
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.lineLimit(1)
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}
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if !account.phone.isEmpty {
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Text(account.phone)
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.font(.system(size: 12))
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.foregroundStyle(Color(hex: 0x9AA1AA))
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}
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}
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.frame(maxWidth: .infinity, alignment: .leading)
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VStack(alignment: .trailing, spacing: 8) {
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tag(
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account.isStoreUser ? "门店" : "景区",
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foreground: account.isStoreUser ? Color(hex: 0x0F9F6E) : Color(hex: 0x7C3AED),
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background: account.isStoreUser ? Color(hex: 0xE8F8F1) : Color(hex: 0xF3ECFF)
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)
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Image(systemName: selected ? "checkmark.circle.fill" : "circle")
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.font(.system(size: 22, weight: .semibold))
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.foregroundStyle(selected ? AppDesign.primary : Color(hex: 0xB6BECA))
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}
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}
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.padding(14)
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.background(.white, in: RoundedRectangle(cornerRadius: 12))
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.overlay {
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RoundedRectangle(cornerRadius: 12)
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.stroke(selected ? AppDesign.primary : Color(hex: 0xE6ECF4), lineWidth: selected ? 1.4 : 1)
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}
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.shadow(color: Color(hex: 0xC8D7EA, alpha: selected ? 0.24 : 0.12), radius: selected ? 10 : 6, x: 0, y: 5)
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}
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.buttonStyle(.plain)
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}
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@ViewBuilder
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/// 构造账号头像，网络图加载失败时显示账号类型首字。
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private func accountAvatar(_ account: AccountSwitchAccount) -> some View {
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RemoteImage(urlString: account.avatar) {
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avatarFallback(account)
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}
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.frame(width: 50, height: 50)
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.clipShape(Circle())
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}
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/// 构造账号头像占位。
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private func avatarFallback(_ account: AccountSwitchAccount) -> some View {
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ZStack {
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Circle()
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.fill(account.isStoreUser ? Color(hex: 0xE8F8F1) : Color(hex: 0xF3ECFF))
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Text(account.isStoreUser ? "店" : "景")
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.font(.system(size: 17, weight: .semibold))
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.foregroundStyle(account.isStoreUser ? Color(hex: 0x0F9F6E) : Color(hex: 0x7C3AED))
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}
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}
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/// 构造账号标签。
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private func tag(_ text: String, foreground: Color, background: Color) -> some View {
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Text(text)
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.font(.system(size: 11, weight: .semibold))
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.foregroundStyle(foreground)
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.padding(.horizontal, 7)
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.frame(height: 22)
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.background(background, in: RoundedRectangle(cornerRadius: 4))
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}
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/// 拉取账号列表。
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private func loadAccounts(force: Bool = false) async {
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do {
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try await globalLoading.withOptionalLoading(!force && viewModel.accounts.isEmpty, message: "加载中...") {
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try await viewModel.load(api: profileAPI, force: force, currentAccountId: currentAccountId)
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}
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} catch is CancellationError {
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return
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} catch {
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toastCenter.show(error.localizedDescription)
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}
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}
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/// 确认账号切换，并刷新全局登录上下文。
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private func confirmSelection() async {
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guard let account = selectedAccount else { return }
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if isCurrentAccount(account) {
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dismiss()
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return
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}
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do {
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try await globalLoading.withLoading(message: "账号切换中...") {
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let response = try await viewModel.switchAccount(account, api: authAPI)
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let username = nonEmpty(accountContext.profile?.phone) ?? nonEmpty(account.phone) ?? ""
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try await authSessionCoordinator.completeLogin(
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with: response,
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username: username,
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privacyAgreementAccepted: authSessionCoordinator.loginPreferences().privacyAgreementAccepted,
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appSession: appSession,
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accountContext: accountContext,
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permissionContext: permissionContext,
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profileAPI: profileAPI,
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accountContextAPI: accountContextAPI,
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selectedAccount: account
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)
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}
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appRouter.reset()
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dismiss()
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} catch is CancellationError {
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return
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} catch {
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toastCenter.show(error.localizedDescription)
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}
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}
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private var currentAccountId: String? {
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accountContext.currentAccountIdentifier
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}
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/// 判断账号是否为当前已选账号。
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private func isCurrentAccount(_ account: AccountSwitchAccount) -> Bool {
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account.isCurrent || viewModel.isCurrent(account, currentAccountId: currentAccountId)
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}
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/// 返回去空白后的非空文本。
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private func nonEmpty(_ value: String?) -> String? {
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let text = value?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
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return text.isEmpty ? nil : text
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}
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}
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