151 lines
4.4 KiB
Dart
151 lines
4.4 KiB
Dart
/// 今日诗词 API 服务
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///
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/// 创建时间：2026-04-08
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/// 作用：调用今日诗词 API 获取每日诗词
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/// 最后更新：2026-04-08 - 初始创建
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import 'package:dio/dio.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import '../models/scenario/jinrishici_sdk_config.dart';
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class JinrishiciService {
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static final JinrishiciService _instance = JinrishiciService._internal();
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factory JinrishiciService() => _instance;
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JinrishiciService._internal();
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final Dio _dio = Dio(BaseOptions(
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connectTimeout: const Duration(seconds: 10),
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receiveTimeout: const Duration(seconds: 10),
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));
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static const String _tokenKey = 'jinrishici_token';
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/// 获取 token
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Future<String?> _getToken() async {
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final prefs = await SharedPreferences.getInstance();
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return prefs.getString(_tokenKey);
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}
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/// 保存 token
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Future<void> _saveToken(String token) async {
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final prefs = await SharedPreferences.getInstance();
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await prefs.setString(_tokenKey, token);
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}
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/// 生成 token
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Future<String> generateToken() async {
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try {
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print('正在请求 token: ${JinrishiciSdkConfig.tokenUrl}');
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final response = await _dio.get(JinrishiciSdkConfig.tokenUrl);
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print('Token 响应状态码: ${response.statusCode}');
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print('Token 响应数据: ${response.data}');
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if (response.statusCode == 200 && response.data != null) {
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// 根据官方文档，token 在 data 字段中
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String? token;
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if (response.data is Map) {
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token = response.data['data'] as String?;
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}
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if (token != null && token.isNotEmpty) {
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await _saveToken(token);
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print('Token 获取成功: $token');
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return token;
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}
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}
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throw Exception('获取 token 失败: 响应数据格式不正确');
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} catch (e) {
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print('获取 token 异常: $e');
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throw Exception('获取 token 异常: $e');
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}
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}
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/// 获取今日诗词
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Future<Map<String, dynamic>> getTodayPoetry() async {
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try {
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// 获取或生成 token
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String? token = await _getToken();
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if (token == null || token.isEmpty) {
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try {
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token = await generateToken();
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} catch (e) {
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print('Token 获取失败，尝试不带 token 请求: $e');
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token = null;
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}
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}
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// 使用 token 获取诗词
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print('正在请求诗词: ${JinrishiciSdkConfig.sentenceUrl}');
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final response = await _dio.get(
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JinrishiciSdkConfig.sentenceUrl,
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options: token != null
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? Options(
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headers: {
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'X-User-Token': token,
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},
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)
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: null,
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);
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print('诗词响应状态码: ${response.statusCode}');
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print('诗词响应数据: ${response.data}');
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if (response.statusCode == 200 && response.data != null) {
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return response.data as Map<String, dynamic>;
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}
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throw Exception('获取诗词失败');
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} catch (e) {
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print('获取诗词异常: $e');
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throw Exception('获取诗词异常: $e');
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}
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}
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/// 清除缓存的 token
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Future<void> clearToken() async {
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final prefs = await SharedPreferences.getInstance();
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await prefs.remove(_tokenKey);
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}
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/// 获取用户信息（IP、地区、天气等）
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Future<Map<String, dynamic>> getUserInfo() async {
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try {
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// 获取或生成 token
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String? token = await _getToken();
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if (token == null || token.isEmpty) {
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try {
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token = await generateToken();
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} catch (e) {
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print('Token 获取失败，尝试不带 token 请求: $e');
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token = null;
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}
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}
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// 调用 info 接口
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print('正在请求用户信息: https://v2.jinrishici.com/info');
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final response = await _dio.get(
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'https://v2.jinrishici.com/info',
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options: token != null
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? Options(
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headers: {
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'X-User-Token': token,
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},
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)
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: null,
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);
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print('用户信息响应状态码: ${response.statusCode}');
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print('用户信息响应数据: ${response.data}');
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if (response.statusCode == 200 && response.data != null) {
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return response.data as Map<String, dynamic>;
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}
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throw Exception('获取用户信息失败');
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} catch (e) {
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print('获取用户信息异常: $e');
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throw Exception('获取用户信息异常: $e');
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}
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}
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}
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