调整租户的查询分页方式

jshERP-boot/src/main/java/com/jsh/erp/base/BaseController.java

@@ -0,0 +1,158 @@
+package com.jsh.erp.base;
+
+import com.baomidou.mybatisplus.core.toolkit.StringUtils;
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
+import com.jsh.erp.utils.PageUtils;
+import com.jsh.erp.utils.ServletUtils;
+import com.jsh.erp.utils.SqlUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * web层通用数据处理
+ * 
+ * @author ji-sheng-hua
+ */
+public class BaseController
+{
+    protected final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    /**
+     * 设置请求分页数据
+     */
+    protected void startPage()
+    {
+        PageUtils.startPage();
+    }
+
+    /**
+     * 设置请求排序数据
+     */
+    protected void startOrderBy()
+    {
+        PageDomain pageDomain = TableSupport.buildPageRequest();
+        if (StringUtils.isNotEmpty(pageDomain.getOrderBy()))
+        {
+            String orderBy = SqlUtil.escapeOrderBySql(pageDomain.getOrderBy());
+            PageHelper.orderBy(orderBy);
+        }
+    }
+
+    /**
+     * 清理分页的线程变量
+     */
+    protected void clearPage()
+    {
+        PageUtils.clearPage();
+    }
+
+    /**
+     * 获取request
+     */
+    public HttpServletRequest getRequest()
+    {
+        return ServletUtils.getRequest();
+    }
+
+    /**
+     * 获取response
+     */
+    public HttpServletResponse getResponse()
+    {
+        return ServletUtils.getResponse();
+    }
+
+    /**
+     * 获取session
+     */
+    public HttpSession getSession()
+    {
+        return getRequest().getSession();
+    }
+
+    /**
+     * 响应请求分页数据
+     */
+    @SuppressWarnings({ "rawtypes", "unchecked" })
+    protected TableDataInfo getDataTable(List<?> list)
+    {
+        Map<String, Object> data = new HashMap<>();
+        TableDataInfo rspData = new TableDataInfo();
+        rspData.setCode(200);
+        data.put("rows", list);
+        data.put("total", new PageInfo(list).getTotal());
+        rspData.setData(data);
+        return rspData;
+    }
+
+    /**
+     * 响应返回结果
+     * 
+     * @param rows 影响行数
+     * @return 操作结果
+     */
+    protected AjaxResult toAjax(int rows)
+    {
+        return rows > 0 ? success() : error();
+    }
+
+    /**
+     * 响应返回结果
+     * 
+     * @param result 结果
+     * @return 操作结果
+     */
+    protected AjaxResult toAjax(boolean result)
+    {
+        return result ? success() : error();
+    }
+
+    /**
+     * 返回成功
+     */
+    public AjaxResult success()
+    {
+        return AjaxResult.success();
+    }
+
+    /**
+     * 返回失败消息
+     */
+    public AjaxResult error()
+    {
+        return AjaxResult.error();
+    }
+
+    /**
+     * 返回成功消息
+     */
+    public AjaxResult success(String message)
+    {
+        return AjaxResult.success(message);
+    }
+
+    /**
+     * 返回成功数据
+     */
+    public static AjaxResult success(Object data)
+    {
+        return AjaxResult.success("操作成功", data);
+    }
+
+    /**
+     * 返回失败消息
+     */
+    public AjaxResult error(String message)
+    {
+        return AjaxResult.error(message);
+    }
+
+}