汉秋
26f4d0e671
Lower deployment target to iOS 16, replace @Observable with ObservableObject, add navigation and UI compatibility shims, and include login smoke UI tests. Co-authored-by: Cursor <cursoragent@cursor.com>
78 lines
2.6 KiB
Swift
78 lines
2.6 KiB
Swift
//
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// AccountSwitchViewModel.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 Foundation
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import Combine
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@MainActor
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/// 账号切换 ViewModel，管理可切换账号列表、选择状态和提交状态。
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final class AccountSwitchViewModel: ObservableObject {
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@Published private(set) var accounts: [AccountSwitchAccount] = []
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@Published var selectedAccountId: String?
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@Published private(set) var loading = false
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@Published private(set) var switching = false
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@Published private var didLoad = false
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/// 当前选中的账号。
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var selectedAccount: AccountSwitchAccount? {
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accounts.first { $0.id == selectedAccountId }
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}
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/// 拉取可切换账号列表，默认只加载一次。
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func load(api: ProfileAPI, force: Bool = false, currentAccountId: String? = nil) async throws {
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guard force || !didLoad else { return }
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didLoad = true
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loading = true
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defer { loading = false }
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let response = try await api.switchableAccounts()
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accounts = response.accounts.filter { $0.businessUserId > 0 }
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selectedAccountId = accounts.first(where: { $0.isCurrent || isCurrent($0, currentAccountId: currentAccountId) })?.id
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?? accounts.first?.id
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}
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/// 选择指定账号。
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func select(_ account: AccountSwitchAccount) {
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selectedAccountId = account.id
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}
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/// 提交账号切换，调用 set-user 换取正式 token。
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func switchAccount(_ account: AccountSwitchAccount, api: AuthAPI) async throws -> V9AuthResponse {
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guard !switching else {
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throw AccountSwitchError.submitting
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}
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guard account.businessUserId > 0 else {
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throw AccountSwitchError.invalidAccount
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}
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switching = true
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defer { switching = false }
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return try await api.setUser(account.toSetUserRequest())
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}
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/// 判断账号是否与当前账号标识一致。
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func isCurrent(_ account: AccountSwitchAccount, currentAccountId: String?) -> Bool {
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guard let currentAccountId else { return false }
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return account.id == currentAccountId || String(account.businessUserId) == currentAccountId
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}
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}
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/// 账号切换错误实体，表示重复提交或账号数据异常。
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enum AccountSwitchError: LocalizedError, Equatable {
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case submitting
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case invalidAccount
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var errorDescription: String? {
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switch self {
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case .submitting:
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"账号正在切换，请稍候"
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case .invalidAccount:
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"账号信息异常，请重新选择账号"
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}
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}
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}
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