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suixinkan/Features/Auth/API/AuthAPI.swift

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+//
+//  AuthAPI.swift
+//  suixinkan
+//
+//  Created by Codex on 2026/6/18.
+//
+
+import Foundation
+import Observation
+
+@MainActor
+@Observable
+/// 登录认证 API，封装 v9 登录和账号选择相关接口。
+final class AuthAPI {
+    @ObservationIgnored private let client: APIClient
+
+    /// 初始化登录 API，并注入共享网络客户端。
+    init(client: APIClient) {
+        self.client = client
+    }
+
+    /// 使用手机号和密码发起 v9 登录，返回临时 token 及可选账号列表。
+    func login(username: String, password: String) async throws -> V9AuthResponse {
+        try await client.send(
+            APIRequest(
+                method: .post,
+                path: "/api/app/v9/login",
+                body: LoginRequest(username: username, password: password)
+            )
+        )
+    }
+
+    /// 选择具体景区或门店账号，换取正式登录 token。
+    func setUser(_ request: SetUserRequest, tokenOverride: String? = nil) async throws -> V9AuthResponse {
+        try await client.send(
+            APIRequest(
+                method: .post,
+                path: "/api/app/v9/set-user",
+                body: request
+            ),
+            tokenOverride: tokenOverride
+        )
+    }
+}