PC 最新版本下载链接

src/main/java/com/chaozhanggui/system/cashierservice/controller/VersionController.java

@@ -0,0 +1,40 @@
+package com.chaozhanggui.system.cashierservice.controller;
+
+import com.chaozhanggui.system.cashierservice.entity.TbVersion;
+import com.chaozhanggui.system.cashierservice.service.LoginService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * @author yijiegong
+ */
+@RestController
+@RequestMapping("/version")
+public class VersionController {
+
+    @Autowired
+    LoginService loginService;
+
+    @GetMapping("pcDownload")
+    public ResponseEntity<Void> pcDownload(HttpServletRequest request, HttpServletResponse response) {
+        TbVersion pcVersion = loginService.getCurrentPcVersion();
+
+        if (pcVersion == null) {
+            throw new RuntimeException("未找到PC版本信息");
+        }
+
+        // 重定向到下载地址
+        HttpHeaders headers = new HttpHeaders();
+        headers.setLocation(java.net.URI.create(pcVersion.getUrl()));
+        return new ResponseEntity<>(headers, HttpStatus.FOUND);
+    }
+
+}

src/main/java/com/chaozhanggui/system/cashierservice/interceptor/SignInterceptor.java

@@ -37,7 +37,7 @@ public class SignInterceptor implements HandlerInterceptor {
     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
             throws Exception {
 
-        String requestURI = request.getRequestURI();
+        String requestUri = request.getRequestURI();
 
         if (HttpMethod.OPTIONS.toString().equals(request.getMethod())) {
             response.setStatus(HttpServletResponse.SC_OK);
@@ -45,6 +45,10 @@ public class SignInterceptor implements HandlerInterceptor {
             return true;
         }
 
+        if (requestUri.contains("/version/pcDownload")) {
+            return true;
+        }
+
         String token=request.getHeader("token");
         String loginName=request.getHeader("loginName");
         String clientType=request.getHeader("clientType");

src/main/java/com/chaozhanggui/system/cashierservice/service/LoginService.java

@@ -146,14 +146,17 @@ public class LoginService {
     }
 
     public Result findVersion() {
+        TbVersion pcVersion = getCurrentPcVersion();
+        return new Result(SUCCESS, pcVersion);
+    }
+
+    public TbVersion getCurrentPcVersion() {
         LambdaQueryWrapper<TbVersion> queryWrapper = new LambdaQueryWrapper<>();
         queryWrapper.eq(TbVersion::getSource,"PC");
         queryWrapper.eq(TbVersion::getSel,1);
-        return new Result(SUCCESS,versionMapper.selectOne(queryWrapper));
+        return versionMapper.selectOne(queryWrapper);
     }
 
-
-
     public Result logout(String loginName, String clientType, String token, String status) {
 
         String key = RedisCst.ONLINE_USER.concat(":").concat(clientType).concat(":").concat(loginName);