给首页增加统计折线图的功能

src/main/java/com/jsh/erp/controller/DepotItemController.java

@@ -21,10 +21,8 @@ import javax.servlet.http.HttpServletResponse;
 import java.io.File;
 import java.math.BigDecimal;
 import java.text.DecimalFormat;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.text.SimpleDateFormat;
+import java.util.*;
 
 import static com.jsh.erp.utils.ResponseJsonUtil.returnJson;
 
@@ -665,4 +663,46 @@ public class DepotItemController {
         }
         return res;
     }
+
+    /**
+     * 统计采购或销售的总金额
+     * @param request
+     * @param response
+     * @return
+     * @throws Exception
+     */
+    @GetMapping(value = "/buyOrSalePrice")
+    public BaseResponseInfo buyOrSalePrice(HttpServletRequest request, HttpServletResponse response)throws Exception {
+        BaseResponseInfo res = new BaseResponseInfo();
+        Map<String, Object> map = new HashMap<String, Object>();
+        String message = "成功";
+        try {
+            Date date = new Date();
+            SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM");
+            String dateString = formatter.format(date);
+            List<String> list = Tools.getSixMonth(dateString);
+            map.put("monthList", list);
+            List<BigDecimal> buyPriceList = new ArrayList<BigDecimal>();
+            for(String month: list) {
+                BigDecimal outPrice = depotItemService.inOrOutPrice("入库", "采购", month);
+                BigDecimal inPrice = depotItemService.inOrOutPrice("出库", "采购退货", month);
+                buyPriceList.add(outPrice.subtract(inPrice));
+            }
+            map.put("buyPriceList", buyPriceList);
+            List<BigDecimal> salePriceList = new ArrayList<BigDecimal>();
+            for(String month: list) {
+                BigDecimal outPrice = depotItemService.inOrOutPrice("出库", "销售", month);
+                BigDecimal inPrice = depotItemService.inOrOutPrice("入库", "销售退货", month);
+                salePriceList.add(outPrice.subtract(inPrice));
+            }
+            map.put("salePriceList", salePriceList);
+            res.code = 200;
+            res.data = map;
+        } catch (Exception e) {
+            e.printStackTrace();
+            message = "统计失败";
+            res.code = 500;
+        }
+        return res;
     }
+}

src/main/java/com/jsh/erp/datasource/mappers/DepotItemMapperEx.java

@@ -63,6 +63,11 @@ public interface DepotItemMapperEx {
             @Param("MonthTime") String MonthTime,
             @Param("sumType") String sumType);
 
+    BigDecimal inOrOutPrice(
+            @Param("type") String type,
+            @Param("subType") String subType,
+            @Param("MonthTime") String MonthTime);
+
     DepotItemVo4Stock getStockByParam(
             @Param("depotId") Long depotId,
             @Param("mId") Long mId,

src/main/java/com/jsh/erp/service/depotItem/DepotItemService.java

@@ -260,6 +260,24 @@ public class DepotItemService {
 
     }
 
+    /**
+     * 统计采购或销售的总金额
+     * @param type
+     * @param subType
+     * @param MonthTime
+     * @return
+     * @throws Exception
+     */
+    public BigDecimal inOrOutPrice(String type, String subType, String MonthTime) throws Exception{
+        BigDecimal result= BigDecimal.ZERO;
+        try{
+            result = depotItemMapperEx.inOrOutPrice(type, subType, MonthTime);
+        }catch(Exception e){
+            JshException.readFail(logger, e);
+        }
+        return result;
+    }
+
     /**
      * 2019-02-02修改
      * 我之前对操作数量的理解有偏差

src/main/java/com/jsh/erp/utils/Tools.java

@@ -156,6 +156,41 @@ public class Tools {
         return new SimpleDateFormat("yyyy-MM").format(cal.getTime());
     }
 
+    /**
+     * 获取当前月份的前6个月(含当前月)
+     * @param date
+     * @return
+     */
+    public static List<String> getSixMonth(String date) {
+        List<String> list = new ArrayList<String>();
+        int month = Integer.parseInt(date.substring(5, 7));
+        int year = Integer.parseInt(date.substring(0, 4));
+        for (int i = 5; i >= 0; i--) {
+            if (month > 6) {
+                if (month - i >= 10) {
+                    list.add(year + "-" + String.valueOf(month - i));
+                } else {
+                    list.add(year + "-0" + String.valueOf(month - i));
+                }
+            } else {
+                if (month - i <= 0) {
+                    if (month - i + 12 >= 10) {
+                        list.add(String.valueOf(year - 1) + "-" + String.valueOf(month - i + 12));
+                    } else {
+                        list.add(String.valueOf(year - 1) + "-0" + String.valueOf(month - i + 12));
+                    }
+                } else {
+                    if (month - i >= 10) {
+                        list.add(String.valueOf(year) + "-" + String.valueOf(month - i));
+                    } else {
+                        list.add(String.valueOf(year) + "-0" + String.valueOf(month - i));
+                    }
+                }
+            }
+        }
+        return list;
+    }
+
     /**
      * 截取字符串长度
      *

src/main/resources/mapper_xml/DepotItemMapperEx.xml

@@ -202,6 +202,15 @@
         and ifnull(di.delete_Flag,'0') !='1'
     </select>
 
+    <select id="inOrOutPrice" resultType="java.math.BigDecimal">
+        select ifnull(sum(DiscountLastMoney),0) as allMoney from jsh_depothead dh
+        where 1=1
+        and dh.type='${type}' and dh.subType='${subType}'
+        and dh.OperTime &gt;= '${MonthTime}-01 00:00:00'
+        and dh.OperTime &lt;= '${MonthTime}-31 23:59:59'
+        and ifnull(dh.delete_Flag,'0') !='1'
+    </select>
+
     <select id="getStockByParam"  resultMap="StockMap">
         select ifnull((curep.inTotal+curep.transfInTotal+curep.assemInTotal+curep.disAssemInTotal),0) as in_stock,
         ifnull((curep.transfOutTotal+curep.outTotal+curep.assemOutTotal+curep.disAssemOutTotal),0) out_stock