package com.hxzk.gps.controller.Languages;
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import cn.dev33.satoken.stp.StpUtil;
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import lombok.Data;
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import lombok.Getter;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.servlet.LocaleResolver;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.util.Locale;
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@RestController
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public class LanguageController {
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@Autowired
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private LocaleResolver localeResolver;
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@GetMapping("/getCurrentLanguage")
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public String getCurrentLanguage(HttpServletRequest request) {
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String sessionId = request.getSession().getId();
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// 首先尝试从Sa-Token会话中获取语言设置（优先级最高）
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try {
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String saTokenLanguage = (String) StpUtil.getSession().get("user_language");
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if (saTokenLanguage != null) {
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if (saTokenLanguage.equals("zh")) {
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return "当前语言是中文";
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} else if (saTokenLanguage.equals("en")) {
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return "当前语言是英文";
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}
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}
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} catch (Exception e) {
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System.out.println("获取Sa-Token会话语言失败: " + e.getMessage());
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}
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// 其次尝试从HttpSession中获取语言设置
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String sessionLanguage = (String) request.getSession().getAttribute("session_language");
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if (sessionLanguage != null) {
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if (sessionLanguage.equals("zh")) {
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return "当前语言是中文";
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} else if (sessionLanguage.equals("en")) {
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return "当前语言是英文";
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}
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}
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// 如果都没有语言设置，则使用locale resolver
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Locale currentLocale = localeResolver.resolveLocale(request);
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if (currentLocale.getLanguage().equals("zh")) {
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return "当前语言是中文";
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} else if (currentLocale.getLanguage().equals("en")) {
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return "当前语言是英文";
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}
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return "当前语言未知";
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}
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@PostMapping("/setLanguage")
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public String setLanguage(@RequestBody Languages lang, HttpServletRequest request, HttpServletResponse response) {
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String language = lang.getLang();
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Locale locale = "zh".equals(language) ? Locale.SIMPLIFIED_CHINESE : Locale.US;
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// 设置会话中的语言属性
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request.getSession().setAttribute("session_language", language);
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// 重要：同时使用Sa-Token的会话存储机制，确保与Sa-Token会话管理一致
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StpUtil.getSession().set("user_language", language);
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// 重要：确保locale resolver正确设置语言
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localeResolver.setLocale(request, response, locale);
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// 验证设置是否生效
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Locale resolvedLocale = localeResolver.resolveLocale(request);
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return "语言已设置为: " + language;
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}
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}
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