feat(qr-login): 为微信小程序添加专用登录二维码

- 在 QrLoginGenerateResponse 中添加了 miniprogramPath 和 miniprogramQrCodeUrl 字段
- 在 QrLoginServiceImpl 中实现了微信小程序码的生成和返回
- 优化了原有二维码生成逻辑，增加了向后兼容的构造函数- 改进了时间处理方式，使用 DateUtil 替代 LocalDateTime- 重构了部分代码，提高了可维护性和扩展性

src/main/java/com/gxwebsoft/auto/dto/QrLoginGenerateResponse.java

@@ -20,10 +20,23 @@ public class QrLoginGenerateResponse {
     @Schema(description = "扫码登录token")
     private String token;
 
-    @Schema(description = "二维码内容")
+    @Schema(description = "二维码内容(APP扫码使用)")
-    private String qrCode;
+    private String qrCodeContent;
+
+    @Schema(description = "微信小程序页面路径")
+    private String miniprogramPath;
+
+    @Schema(description = "微信小程序码图片URL")
+    private String miniprogramQrCodeUrl;
 
     @Schema(description = "过期时间(秒)")
     private Long expiresIn;
 
+    // 保持向后兼容的构造函数
+    public QrLoginGenerateResponse(String token, String qrCodeContent, Long expiresIn) {
+        this.token = token;
+        this.qrCodeContent = qrCodeContent;
+        this.expiresIn = expiresIn;
+    }
+
 }

src/main/java/com/gxwebsoft/auto/service/impl/QrLoginServiceImpl.java

@@ -1,23 +1,28 @@
 package com.gxwebsoft.auto.service.impl;
 
-import cn.hutool.core.date.DateTime;
 import cn.hutool.core.date.DateUtil;
+import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.lang.UUID;
 import cn.hutool.core.util.StrUtil;
+import cn.hutool.http.HttpRequest;
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
 import com.gxwebsoft.auto.dto.*;
 import com.gxwebsoft.auto.service.QrLoginService;
+import com.gxwebsoft.common.core.config.ConfigProperties;
 import com.gxwebsoft.common.core.security.JwtSubject;
 import com.gxwebsoft.common.core.security.JwtUtil;
 import com.gxwebsoft.common.core.utils.RedisUtil;
 import com.gxwebsoft.common.system.entity.User;
+import com.gxwebsoft.common.system.service.SettingService;
 import com.gxwebsoft.common.system.service.UserService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
+import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Service;
 
-import java.time.LocalDateTime;
+import java.io.File;
-import java.time.temporal.ChronoUnit;
+import java.util.HashMap;
 import java.util.concurrent.TimeUnit;
 
 import static com.gxwebsoft.common.core.constants.RedisConstants.*;
@@ -38,11 +43,16 @@ public class QrLoginServiceImpl implements QrLoginService {
   @Autowired
   private UserService userService;
 
-  @Value("${config.token-key}")
+  @Autowired
-  private String tokenKey;
+  private ConfigProperties configProperties;
 
-  @Value("${config.token-expire-time:86400}")
+  @Autowired
-  private Long tokenExpireTime;
+  private SettingService settingService;
+
+  @Autowired
+  private RedisTemplate<String, String> redisTemplate;
+
+  private static final String ACCESS_TOKEN_KEY = "WX_ACCESS_TOKEN";
 
   @Override
   public QrLoginGenerateResponse generateQrLoginToken() {
@@ -53,7 +63,7 @@ public class QrLoginServiceImpl implements QrLoginService {
     QrLoginData qrLoginData = new QrLoginData();
     qrLoginData.setToken(token);
     qrLoginData.setStatus(QR_LOGIN_STATUS_PENDING);
-    // 五分钟过期
+    qrLoginData.setCreateTime(DateUtil.date());
     qrLoginData.setExpireTime(DateUtil.offsetSecond(DateUtil.date(), QR_LOGIN_TOKEN_TTL.intValue()));
 
     // 存储到Redis，设置过期时间
@@ -62,10 +72,27 @@ public class QrLoginServiceImpl implements QrLoginService {
 
     log.info("生成扫码登录token: {}", token);
 
-    // 构造二维码内容(这里可以是前端登录页面的URL + token参数)
+    // 构造响应对象
-    String qrCodeContent = "qr-login:" + token;
+    QrLoginGenerateResponse response = new QrLoginGenerateResponse();
+    response.setToken(token);
+    response.setExpiresIn(QR_LOGIN_TOKEN_TTL);
 
-    return new QrLoginGenerateResponse(token, qrCodeContent, QR_LOGIN_TOKEN_TTL);
+    // APP扫码内容
+    response.setQrCodeContent("qr-login:" + token);
+
+    // 微信小程序路径
+    response.setMiniprogramPath("/pages/qr-login?token=" + token);
+
+    // 生成微信小程序码
+    try {
+      String miniprogramQrCodeUrl = generateMiniprogramQrCode(token);
+      response.setMiniprogramQrCodeUrl(miniprogramQrCodeUrl);
+    } catch (Exception e) {
+      log.warn("生成微信小程序码失败: {}", e.getMessage());
+      // 小程序码生成失败不影响整体功能，继续返回其他信息
+    }
+
+    return response;
   }
 
   @Override
@@ -82,15 +109,14 @@ public class QrLoginServiceImpl implements QrLoginService {
     }
 
     // 检查是否过期
-    // 替换第85行代码为以下内容：
+    if (DateUtil.date().after(qrLoginData.getExpireTime())) {
-    if (LocalDateTime.now().isAfter(DateUtil.toLocalDateTime(qrLoginData.getExpireTime()))) {
       // 删除过期的token
       redisUtil.delete(redisKey);
       return new QrLoginStatusResponse(QR_LOGIN_STATUS_EXPIRED, null, null, 0L);
     }
 
     // 计算剩余过期时间
-    long expiresIn = ChronoUnit.SECONDS.between(LocalDateTime.now(), DateUtil.toLocalDateTime(qrLoginData.getExpireTime()));
+    long expiresIn = (qrLoginData.getExpireTime().getTime() - DateUtil.date().getTime()) / 1000;
 
     QrLoginStatusResponse response = new QrLoginStatusResponse();
     response.setStatus(qrLoginData.getStatus());
@@ -134,7 +160,7 @@ public class QrLoginServiceImpl implements QrLoginService {
     }
 
     // 检查是否过期
-    if (LocalDateTime.now().isAfter(DateUtil.toLocalDateTime(qrLoginData.getExpireTime()))) {
+    if (DateUtil.date().after(qrLoginData.getExpireTime())) {
       redisUtil.delete(redisKey);
       throw new RuntimeException("扫码登录token已过期");
     }
@@ -152,7 +178,7 @@ public class QrLoginServiceImpl implements QrLoginService {
 
     // 生成JWT token
     JwtSubject jwtSubject = new JwtSubject(user.getUsername(), user.getTenantId());
-    String accessToken = JwtUtil.buildToken(jwtSubject, tokenExpireTime, tokenKey);
+    String accessToken = JwtUtil.buildToken(jwtSubject, configProperties.getTokenExpireTime(), configProperties.getTokenKey());
 
     // 更新扫码登录数据
     qrLoginData.setStatus(QR_LOGIN_STATUS_CONFIRMED);
@@ -185,7 +211,7 @@ public class QrLoginServiceImpl implements QrLoginService {
     }
 
     // 检查是否过期
-    if (LocalDateTime.now().isAfter(DateUtil.toLocalDateTime(qrLoginData.getExpireTime()))) {
+    if (DateUtil.date().after(qrLoginData.getExpireTime())) {
       redisUtil.delete(redisKey);
       return false;
     }
@@ -195,7 +221,7 @@ public class QrLoginServiceImpl implements QrLoginService {
       qrLoginData.setStatus(QR_LOGIN_STATUS_SCANNED);
 
       // 计算剩余过期时间
-      long remainingSeconds = ChronoUnit.SECONDS.between(LocalDateTime.now(), DateUtil.toLocalDateTime(qrLoginData.getExpireTime()));
+      long remainingSeconds = (qrLoginData.getExpireTime().getTime() - DateUtil.date().getTime()) / 1000;
       redisUtil.set(redisKey, qrLoginData, remainingSeconds, TimeUnit.SECONDS);
 
       log.info("扫码登录token {} 状态更新为已扫码", token);
@@ -204,4 +230,124 @@ public class QrLoginServiceImpl implements QrLoginService {
 
     return false;
   }
+
+  /**
+   * 生成微信小程序码
+   */
+  private String generateMiniprogramQrCode(String token) {
+    try {
+      String accessToken = getWxAccessToken();
+      if (StrUtil.isBlank(accessToken)) {
+        throw new RuntimeException("获取微信AccessToken失败");
+      }
+
+      String apiUrl = "https://api.weixin.qq.com/wxa/getwxacode?access_token=" + accessToken;
+      HashMap<String, Object> params = new HashMap<>();
+      params.put("path", "/pages/qr-login?token=" + token);
+      params.put("width", 430); // 二维码宽度，默认430px
+
+      // 调用微信API生成小程序码
+      byte[] qrCodeBytes = HttpRequest.post(apiUrl)
+          .body(JSON.toJSONString(params))
+          .execute().bodyBytes();
+
+      // 保存文件
+      String fileName = "qr-login-" + token + ".png";
+      String uploadPath = getUploadPath();
+      String filePath = uploadPath + "qrcode/" + fileName;
+
+      // 确保目录存在
+      File dir = new File(uploadPath + "qrcode/");
+      if (!dir.exists()) {
+        dir.mkdirs();
+      }
+
+      File file = FileUtil.writeBytes(qrCodeBytes, filePath);
+      if (file != null && file.exists()) {
+        // 返回可访问的URL
+        return configProperties.getFileServer() + "/qrcode/" + fileName;
+      } else {
+        throw new RuntimeException("保存小程序码文件失败");
+      }
+    } catch (Exception e) {
+      log.error("生成微信小程序码失败: {}", e.getMessage(), e);
+      throw new RuntimeException("生成微信小程序码失败: " + e.getMessage());
+    }
+  }
+
+  /**
+   * 获取微信AccessToken
+   */
+  private String getWxAccessToken() {
+    try {
+      String key = ACCESS_TOKEN_KEY + ":10048"; // 默认租户ID，可以根据需要调整
+
+      // 从缓存获取
+      String cachedToken = redisTemplate.opsForValue().get(key);
+      if (StrUtil.isNotBlank(cachedToken)) {
+        try {
+          JSONObject tokenData = JSON.parseObject(cachedToken);
+          String accessToken = tokenData.getString("access_token");
+          if (StrUtil.isNotBlank(accessToken)) {
+            return accessToken;
+          }
+        } catch (Exception e) {
+          // 解析失败，可能是旧格式，直接使用
+          if (!cachedToken.startsWith("{")) {
+            return cachedToken;
+          }
+        }
+      }
+
+      // 缓存中没有，重新获取
+      JSONObject setting = settingService.getBySettingKey("mp-weixin");
+      if (setting == null) {
+        throw new RuntimeException("请先配置微信小程序");
+      }
+
+      String appId = setting.getString("appId");
+      String appSecret = setting.getString("appSecret");
+      if (StrUtil.isBlank(appId) || StrUtil.isBlank(appSecret)) {
+        throw new RuntimeException("微信小程序配置不完整");
+      }
+
+      // 调用微信API获取AccessToken
+      String apiUrl = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid="
+          + appId + "&secret=" + appSecret;
+      String response = HttpRequest.get(apiUrl).execute().body();
+
+      JSONObject result = JSON.parseObject(response);
+      String accessToken = result.getString("access_token");
+      if (StrUtil.isNotBlank(accessToken)) {
+        // 存入缓存
+        JSONObject tokenData = new JSONObject();
+        tokenData.put("access_token", accessToken);
+        tokenData.put("expires_in", result.get("expires_in"));
+        redisTemplate.opsForValue().set(key, tokenData.toJSONString(), 7000L, TimeUnit.SECONDS);
+        return accessToken;
+      } else {
+        throw new RuntimeException("获取AccessToken失败: " + response);
+      }
+    } catch (Exception e) {
+      log.error("获取微信AccessToken失败: {}", e.getMessage(), e);
+      return null;
+    }
+  }
+
+  /**
+   * 获取文件上传路径
+   */
+  private String getUploadPath() {
+    String uploadPath = configProperties.getUploadPath();
+    if (StrUtil.isBlank(uploadPath)) {
+      uploadPath = configProperties.getLocalUploadPath();
+    }
+    if (StrUtil.isBlank(uploadPath)) {
+      uploadPath = "/tmp/uploads/";
+    }
+    if (!uploadPath.endsWith("/")) {
+      uploadPath += "/";
+    }
+    return uploadPath;
+  }
 }