feat: 简化登录模型，移除 nickname/avatar/expiresAt

README.md

@@ -82,17 +82,18 @@ export default class EntryAbility extends UIAbility {
 }
 ```
 
-### 3. 设置 Token
+### 3. 登录
 
 ```typescript
-// 登录后
-await XuqmSDK.setToken('eyJ...')
+// 登录
+const session = await XuqmSDK.login('user_001', 'eyJ...')
+console.log('登录成功', session.userId, session.userSig)
 
 // 登出
-await XuqmSDK.setToken(null)
+await XuqmSDK.logout()
 ```
 
-Token 通过 `@ohos.data.preferences` 持久化，App 重启后自动恢复。
+登录会话通过 `@ohos.data.preferences` 持久化，App 重启后自动恢复。
 
 ---
 

xuqm-sdk/Index.ets

@@ -6,6 +6,7 @@ export { SDKContext } from './src/main/ets/core/SDKContext'
 export { HttpClient } from './src/main/ets/core/HttpClient'
 export type {
   SDKConfig,
+  LoginSession,
   ImMessage,
   SendMessageParams,
   AppVersionInfo,

xuqm-sdk/src/main/ets/XuqmSDK.ets

@@ -1,5 +1,5 @@
 import common from '@ohos.app.ability.common'
-import type { SDKConfig } from './core/Types'
+import type { LoginSession, SDKConfig } from './core/Types'
 import { SDKContext } from './core/SDKContext'
 import { ImClient } from './im/ImClient'
 import { UpdateSDK } from './update/UpdateSDK'
@@ -12,20 +12,17 @@ export class XuqmSDK {
     await SDKContext.initPreferences(context)
   }
 
-  static async setToken(token: string | null): Promise<void> {
-    await SDKContext.setToken(token)
+  static async login(userId: string, userSig: string): Promise<LoginSession> {
+    await SDKContext.login(userId, userSig)
+    return SDKContext.getLoginSession()!
   }
 
-  static getToken(): string | null {
-    return SDKContext.getToken()
+  static async logout(): Promise<void> {
+    await SDKContext.logout()
   }
 
-  static setUserId(userId: string | null): void {
-    SDKContext.setUserId(userId)
-  }
-
-  static getUserId(): string | null {
-    return SDKContext.getUserId()
+  static get currentLoginSession(): LoginSession | null {
+    return SDKContext.getLoginSession()
   }
 
   static get im(): ImClient {

xuqm-sdk/src/main/ets/core/SDKContext.ets

@@ -1,7 +1,8 @@
 import preferences from '@ohos.data.preferences'
-import type { InstalledRnBundleInfo, SDKConfig } from './Types'
+import type { InstalledRnBundleInfo, LoginSession, SDKConfig } from './Types'
 
 const TOKEN_KEY = 'xuqm_token'
+const USER_ID_KEY = 'xuqm_user_id'
 const RN_BUNDLE_PREFIX = 'xuqm_rn_bundle_'
 const PREF_NAME = 'xuqm_sdk_prefs'
 
@@ -27,18 +28,28 @@ export class SDKContext {
 
   static async initPreferences(context: Context): Promise<void> {
     SDKContext._pref = await preferences.getPreferences(context, PREF_NAME)
-    const saved = await SDKContext._pref.get(TOKEN_KEY, '') as string
-    if (saved) SDKContext._token = saved
+    const savedToken = await SDKContext._pref.get(TOKEN_KEY, '') as string
+    if (savedToken) SDKContext._token = savedToken
+    const savedUserId = await SDKContext._pref.get(USER_ID_KEY, '') as string
+    if (savedUserId) SDKContext._userId = savedUserId
   }
 
-  static async setToken(token: string | null): Promise<void> {
-    SDKContext._token = token
+  static async login(userId: string, userSig: string): Promise<void> {
+    SDKContext._token = userSig
+    SDKContext._userId = userId
     if (SDKContext._pref) {
-      if (token) {
-        await SDKContext._pref.put(TOKEN_KEY, token)
-      } else {
-        await SDKContext._pref.delete(TOKEN_KEY)
-      }
+      await SDKContext._pref.put(TOKEN_KEY, userSig)
+      await SDKContext._pref.put(USER_ID_KEY, userId)
+      await SDKContext._pref.flush()
+    }
+  }
+
+  static async logout(): Promise<void> {
+    SDKContext._token = null
+    SDKContext._userId = null
+    if (SDKContext._pref) {
+      await SDKContext._pref.delete(TOKEN_KEY)
+      await SDKContext._pref.delete(USER_ID_KEY)
       await SDKContext._pref.flush()
     }
   }
@@ -47,14 +58,21 @@ export class SDKContext {
     return SDKContext._token
   }
 
-  static setUserId(userId: string | null): void {
-    SDKContext._userId = userId
-  }
-
   static getUserId(): string | null {
     return SDKContext._userId
   }
 
+  static getLoginSession(): LoginSession | null {
+    if (!SDKContext._token || !SDKContext._userId || !SDKContext._config) {
+      return null
+    }
+    return {
+      appKey: SDKContext._config.appKey,
+      userId: SDKContext._userId,
+      userSig: SDKContext._token,
+    }
+  }
+
   private static rnBundleKey(bundleName: string): string {
     return RN_BUNDLE_PREFIX + bundleName
   }

xuqm-sdk/src/main/ets/core/Types.ets

@@ -166,6 +166,12 @@ export interface InstalledRnBundleInfo {
   installedAt: number
 }
 
+export interface LoginSession {
+  appKey: string
+  userId: string
+  userSig: string
+}
+
 export interface PushTokenInfo {
   vendor: string
   token: string