feat(wx): 添加微信小程序码生成功能

- 新增 getQRCodeUnlimited 方法生成小程序码
- 添加 getLocalAccessToken 方法获取微信 access_token
- 更新 WxLoginController 以使用新的二维码生成逻辑- 移除 MqttServiceTest 类，增加 WxDev 类用于微信相关测试
- 更新 Dockerfile 和 docker-compose.yml 以适应新的功能需求

src/main/java/com/gxwebsoft/cms/controller/CmsAdController.java

@@ -50,6 +50,13 @@ public class CmsAdController extends BaseController {
       return success(ad);
     }
 
+    @Operation(summary = "根据code查询广告位")
+    @GetMapping("/getByCode/{code}")
+    public ApiResult<CmsAd> getByCode(@PathVariable("code") String code) {
+      final CmsAd ad = cmsAdService.getByIdCode(code);
+      return success(ad);
+    }
+
     @Operation(summary = "添加广告位")
     @PostMapping()
     public ApiResult<?> save(@RequestBody CmsAd cmsAd) {

src/main/java/com/gxwebsoft/cms/entity/CmsAd.java

@@ -39,6 +39,9 @@ public class CmsAd implements Serializable {
     @Schema(description = "类型")
     private Integer type;
 
+    @Schema(description = "唯一标识")
+    private String code;
+
     @Schema(description = "栏目ID")
     private Integer categoryId;
 

src/main/java/com/gxwebsoft/cms/mapper/xml/CmsAdMapper.xml

@@ -15,6 +15,9 @@
             <if test="param.type != null">
               AND a.type = #{param.type}
             </if>
+            <if test="param.code != null">
+              AND a.code = #{param.code}
+            </if>
             <if test="param.categoryId != null">
               AND a.category_id = #{param.categoryId}
             </if>

src/main/java/com/gxwebsoft/cms/param/CmsAdParam.java

@@ -29,6 +29,10 @@ public class CmsAdParam extends BaseParam {
     @Schema(description = "类型")
     private Integer type;
 
+    @Schema(description = "唯一标识")
+    @QueryField(type = QueryType.EQ)
+    private String code;
+
     @Schema(description = "栏目ID")
     @QueryField(type = QueryType.EQ)
     private Integer categoryId;

src/main/java/com/gxwebsoft/cms/service/CmsAdService.java

@@ -39,4 +39,10 @@ public interface CmsAdService extends IService<CmsAd> {
      */
     CmsAd getByIdRel(Integer adId);
 
+    /**
+     * 根据code查询
+     *
+     * @return CmsAd
+     */
+    CmsAd getByIdCode(String code);
 }

src/main/java/com/gxwebsoft/cms/service/impl/CmsAdServiceImpl.java

@@ -47,4 +47,11 @@ public class CmsAdServiceImpl extends ServiceImpl<CmsAdMapper, CmsAd> implements
         return param.getOne(baseMapper.selectListRel(param));
     }
 
+    @Override
+    public CmsAd getByIdCode(String code) {
+      CmsAdParam param = new CmsAdParam();
+      param.setCode(code);
+      return param.getOne(baseMapper.selectListRel(param));
+    }
+
 }

src/main/java/com/gxwebsoft/common/core/utils/WxUtil.java

@@ -127,4 +127,6 @@ public class WxUtil {
     this.qr_code = jsonObject.getString("qr_code");
     this.open_userid = jsonObject.getString("open_userid");
   }
+
+
 }

src/main/java/com/gxwebsoft/common/system/controller/WxLoginController.java

@@ -1,15 +1,15 @@
 package com.gxwebsoft.common.system.controller;
 
 import cn.hutool.core.io.FileUtil;
-import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.RandomUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.http.HttpRequest;
 import cn.hutool.http.HttpUtil;
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
-import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.gxwebsoft.common.core.config.ConfigProperties;
 import com.gxwebsoft.common.core.exception.BusinessException;
 import com.gxwebsoft.common.core.security.JwtSubject;
@@ -25,13 +25,18 @@ import com.gxwebsoft.common.system.result.LoginResult;
 import com.gxwebsoft.common.system.service.*;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import io.swagger.v3.oas.annotations.Operation;
+import okhttp3.*;
 import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.bind.annotation.RequestBody;
 
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 import java.io.File;
+import java.io.IOException;
+import java.time.Instant;
 import java.util.HashMap;
 import java.util.concurrent.TimeUnit;
 
@@ -43,6 +48,9 @@ import static com.gxwebsoft.common.core.constants.RedisConstants.ACCESS_TOKEN_KE
 @Tag(name = "微信小程序登录API")
 public class WxLoginController extends BaseController {
     private final StringRedisTemplate redisTemplate;
+    private final OkHttpClient http = new OkHttpClient();
+    private final ObjectMapper om = new ObjectMapper();
+    private volatile long tokenExpireEpoch = 0L; // 过期的 epoch 秒
     @Resource
     private SettingService settingService;
     @Resource
@@ -64,6 +72,8 @@ public class WxLoginController extends BaseController {
     @Resource
     private UserRefereeService userRefereeService;
 
+
+
     public WxLoginController(StringRedisTemplate redisTemplate) {
         this.redisTemplate = redisTemplate;
     }
@@ -118,7 +128,6 @@ public class WxLoginController extends BaseController {
                 UserParam userParam2 = new UserParam();
                 userParam2.setCode(userParam.getAuthCode());
                 JSONObject result = getOpenIdByCode(userParam2);
-                System.out.println("userInfo res:" + result);
                 String openid = result.getString("openid");
 //                String unionid = result.getString("unionid");
                 userParam.setOpenid(openid);
@@ -288,7 +297,6 @@ public class WxLoginController extends BaseController {
         String url = apiUrl.concat("?grant_type=client_credential").concat("&appid=").concat(setting.getString("appId")).concat("&secret=").concat(setting.getString("appSecret"));
         // 执行get请求
         String result = HttpUtil.get(url);
-        System.out.println("result = " + result);
         // 解析access_token
         JSONObject response = JSON.parseObject(result);
         if (response.getString("access_token") != null) {
@@ -401,27 +409,96 @@ public class WxLoginController extends BaseController {
 
     @Operation(summary = "获取微信小程序码-订单核销码-数量极多的业务场景")
     @GetMapping("/getOrderQRCodeUnlimited/{orderNo}")
-    public ApiResult<?> getOrderQRCodeUnlimited(@PathVariable("orderNo") String orderNo) {
-        String apiUrl = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=" + getAccessToken();
+    public void getOrderQRCodeUnlimited(@PathVariable("orderNo") String orderNo, HttpServletResponse response) throws IOException {
+      System.out.println("orderNo = " + orderNo);
+        String apiUrl = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=" + getLocalAccessToken();
         final HashMap<String, Object> map = new HashMap<>();
-        map.put("scene", "orderNo=".concat(orderNo));
-        map.put("page", "package/admin/order-scan");
-        map.put("env_version", "trial");
+        map.put("scene", orderNo);
+        map.put("page", "pages/index/index");
+        map.put("env_version", "develop");
+        String jsonBody = JSON.toJSONString(map);
+        System.out.println("请求的 JSON body = " + jsonBody);
         // 获取图片 Buffer
         byte[] qrCode = HttpRequest.post(apiUrl)
                 .body(JSON.toJSONString(map))
                 .execute().bodyBytes();
-        System.out.println("qrCode = " + qrCode);
 
-        // 保存的文件名称
-        final String fileName = CommonUtil.randomUUID8().concat(".png");
-        // 保存路径
-        String filePath = getUploadDir().concat("qrcode/") + fileName;
-        File file = FileUtil.writeBytes(qrCode, filePath);
-        if (file != null) {
-            return success(config.getFileServer().concat("/qrcode/").concat(fileName));
+      // 设置响应头
+      response.setContentType("image/png");
+      response.setHeader("Cache-Control", "no-cache");
+      response.setHeader("Content-Disposition", "inline; filename=encrypted_qrcode.png");
+
+      // 输出图片
+      response.getOutputStream().write(qrCode);
+      System.out.println("response = " + response);
+    }
+
+    @Operation(summary = "获取微信小程序码-用户ID")
+    @GetMapping("/getQRCodeText")
+    public byte[] getQRCodeText(String scene, String page, Integer width,
+                                Boolean isHyaline, String envVersion) throws IOException {
+      HttpUrl url = HttpUrl.parse("https://api.weixin.qq.com/wxa/getwxacodeunlimit")
+        .newBuilder()
+        .addQueryParameter("access_token", getLocalAccessToken())
+        .build();
+
+      System.out.println("page = " + page);
+      // 构造请求 JSON
+      // 注意：scene 仅支持可见字符，长度上限 32，尽量 URL-safe（字母数字下划线等）
+      // page 必须是已发布小程序内的路径（不带开头斜杠也可）
+      var root = om.createObjectNode();
+      root.put("scene", scene);
+      if (page != null) root.put("page", page);
+      if (width != null) root.put("width", width); // 默认 430，建议 280~1280
+      if (isHyaline != null) root.put("is_hyaline", isHyaline);
+      if (envVersion != null) root.put("env_version", envVersion); // release/trial/develop
+
+      okhttp3.RequestBody reqBody = okhttp3.RequestBody.create(
+        root.toString(), MediaType.parse("application/json; charset=utf-8"));
+      Request req = new Request.Builder().url(url).post(reqBody).build();
+
+      try (Response resp = http.newCall(req).execute()) {
+        if (!resp.isSuccessful()) {
+          throw new IOException("HTTP " + resp.code() + " calling getwxacodeunlimit");
         }
-        return fail("获取失败", null);
+        MediaType ct = resp.body().contentType();
+        byte[] bytes = resp.body().bytes();
+        // 微信出错时返回 JSON，需要识别一下
+        if (ct != null && ct.subtype() != null && ct.subtype().contains("json")) {
+          String err = new String(bytes);
+          throw new IOException("WeChat error: " + err);
+        }
+        return bytes; // 成功就是图片二进制（PNG）
+      }
+    }
+
+    /** 获取/刷新 access_token */
+    public String getLocalAccessToken() throws IOException {
+      long now = Instant.now().getEpochSecond();
+      String key ="AccessToken:Local:10550";
+      if (redisUtil.get(key) != null && now < tokenExpireEpoch - 60) {
+        return redisUtil.get(key);
+      }
+      HttpUrl url = HttpUrl.parse("https://api.weixin.qq.com/cgi-bin/token")
+        .newBuilder()
+        .addQueryParameter("grant_type", "client_credential")
+        .addQueryParameter("appid", "wx51962d6ac21f2ed2")
+        .addQueryParameter("secret", "d821f98de8a6c1ba7bc7e0ee84bcbc8e")
+        .build();
+      Request req = new Request.Builder().url(url).get().build();
+      try (Response resp = http.newCall(req).execute()) {
+        String body = resp.body().string();
+        JsonNode json = om.readTree(body);
+        if (json.has("access_token")) {
+          String token = json.get("access_token").asText();
+          long expiresIn = json.get("expires_in").asInt(7200);
+          redisUtil.set(key,token,expiresIn,TimeUnit.SECONDS);
+          tokenExpireEpoch = now + expiresIn;
+          return token;
+        } else {
+          throw new IOException("Get access_token failed: " + body);
+        }
+      }
     }
 
     /**

src/main/java/com/gxwebsoft/common/system/service/impl/SettingServiceImpl.java

@@ -72,9 +72,10 @@ public class SettingServiceImpl extends ServiceImpl<SettingMapper, Setting> impl
     @Override
     public JSONObject getBySettingKey(String key) {
       Setting setting = this.getOne(new QueryWrapper<Setting>().eq("setting_key", key), false);
+      System.out.println("setting1 = " + setting);
       if(setting == null){
         if ("mp-weixin".equals(key)) {
-          throw new BusinessException("小程序未配置");
+          throw new BusinessException("小程序未配置1");
         }
         if ("payment".equals(key)) {
           throw new BusinessException("支付未配置");