提交地图修改内容

pqs-common/common-echarts/src/main/java/com/njcn/echarts/util/DrawPicUtil.java

@@ -0,0 +1,46 @@
+package com.njcn.echarts.util;
+
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.http.HttpStatus;
+import com.njcn.common.pojo.exception.BusinessException;
+import com.njcn.common.pojo.response.HttpResult;
+import com.njcn.echarts.pojo.enums.EchartResponseEnum;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.RequestEntity;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Component;
+import org.springframework.web.client.RestTemplate;
+
+import java.util.Objects;
+
+/**
+ * @author hongawen
+ * @version 1.0.0
+ * @date 2022年08月18日 10:27
+ */
+@Component
+@RequiredArgsConstructor
+public class DrawPicUtil {
+
+    private final RestTemplate restTemplate;
+
+
+    /**
+     * 请求目标服务器绘制echart图
+     * @param url 目标url,例：http://192.168.1.13:8910?opt={1}&width={2}&height={3}
+     * @param option 图形参数
+     * @param width  图形宽度
+     * @param height 图形高度
+     * @return 图形的base64数据
+     */
+    public String drawPic(String url,String option,int width,int height){
+        ResponseEntity<HttpResult> result = restTemplate.getForEntity(url, HttpResult.class, option, width, height);
+        if(result.getStatusCodeValue() != HttpStatus.HTTP_OK || Objects.isNull(Objects.requireNonNull(result.getBody()).getData())){
+            throw new BusinessException(EchartResponseEnum.ECHART_COMMON_ERROR);
+        }
+        return result.getBody().getData().toString();
+    }
+
+
+
+}