feat(ems): 添加备件库存预警功能并优化相关业务逻辑

- 在 SparePartsInventory 模型中添加库存阈值字段
- 实现库存预警相关的前端展示和提示功能
- 优化日常故障记录中的处置时长计算逻辑
- 在备件盘点记录中添加创建时间字段
- 实现备件库存数量的自动更新机制

os-ems/src/main/java/com/os/ems/info/controller/SparePartsInventoryController.java

@@ -85,7 +85,7 @@ public class SparePartsInventoryController extends BaseController
         int colIndex = 0;
         
         // 基础列
-        String[] baseHeaders = {"主键", "入库时间", "采购方式", "库存位置", "物品名称", "原厂编号", "型号", "入库数量", "剩余数量", "备注"};
+        String[] baseHeaders = {"主键", "入库时间", "采购方式", "库存位置", "物品名称", "原厂编号", "型号", "入库数量", "剩余数量", "库存阈值", "备注"};
         for (String header : baseHeaders) {
             headerRow.createCell(colIndex++).setCellValue(header);
         }
@@ -122,6 +122,8 @@ public class SparePartsInventoryController extends BaseController
             colIndex++;
             if (vo.getRemainingQuantity() != null) row.createCell(colIndex).setCellValue(vo.getRemainingQuantity());
             colIndex++;
+            if (vo.getThreshold() != null) row.createCell(colIndex).setCellValue(vo.getThreshold());
+            colIndex++;
             if (vo.getRemarks() != null) row.createCell(colIndex).setCellValue(vo.getRemarks());
             colIndex++;
             
@@ -329,6 +331,11 @@ public class SparePartsInventoryController extends BaseController
                             vo.setRemainingQuantity((long) cell.getNumericCellValue());
                         }
                         break;
+                    case "库存阈值":
+                        if (cell.getCellType() == CellType.NUMERIC) {
+                            vo.setThreshold((long) cell.getNumericCellValue());
+                        }
+                        break;
                     case "备注":
                         vo.setRemarks(getCellStringValue(cell));
                         break;

os-ems/src/main/java/com/os/ems/info/domain/SparePartsInventory.java

@@ -50,6 +50,10 @@ public class SparePartsInventory extends BaseEntity
     @Excel(name = "剩余数量", cellType = Excel.ColumnType.NUMERIC)
     private Long remainingQuantity;
 
+    /** 库存阈值 */
+    @Excel(name = "库存阈值", cellType = Excel.ColumnType.NUMERIC)
+    private Long threshold;
+
     /** 备注 */
     @Excel(name = "备注", cellType = Excel.ColumnType.STRING)
     private String remarks;
@@ -135,6 +139,15 @@ public class SparePartsInventory extends BaseEntity
     {
         return remainingQuantity;
     }
+    public void setThreshold(Long threshold) 
+    {
+        this.threshold = threshold;
+    }
+
+    public Long getThreshold() 
+    {
+        return threshold;
+    }
     public void setRemarks(String remarks) 
     {
         this.remarks = remarks;
@@ -157,6 +170,7 @@ public class SparePartsInventory extends BaseEntity
             .append("model", getModel())
             .append("warehouseQuantity", getWarehouseQuantity())
             .append("remainingQuantity", getRemainingQuantity())
+            .append("threshold", getThreshold())
             .append("remarks", getRemarks())
             .toString();
     }

os-ems/src/main/java/com/os/ems/info/domain/SparePartsInventoryCheck.java

@@ -1,9 +1,11 @@
 package com.os.ems.info.domain;
 
+import java.util.Date;
 import org.apache.commons.lang3.builder.ToStringBuilder;
 import org.apache.commons.lang3.builder.ToStringStyle;
 import com.os.common.annotation.Excel;
 import com.os.common.core.domain.BaseEntity;
+import com.fasterxml.jackson.annotation.JsonFormat;
 
 /**
  * 备件盘点记录明细对象 spare_parts_inventory_check
@@ -33,6 +35,10 @@ public class SparePartsInventoryCheck extends BaseEntity
     @Excel(name = "盘点日期", cellType = Excel.ColumnType.STRING)
     private String checkDate;
 
+    /** 创建时间 */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private Date createdAt;
+
     public void setId(Long id) 
     {
         this.id = id;
@@ -79,6 +85,16 @@ public class SparePartsInventoryCheck extends BaseEntity
         return checkDate;
     }
 
+    public void setCreatedAt(Date createdAt) 
+    {
+        this.createdAt = createdAt;
+    }
+
+    public Date getCreatedAt() 
+    {
+        return createdAt;
+    }
+
     @Override
     public String toString() {
         return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
@@ -87,6 +103,7 @@ public class SparePartsInventoryCheck extends BaseEntity
             .append("checkName", getCheckName())
             .append("checkQuantity", getCheckQuantity())
             .append("checkDate", getCheckDate())
+            .append("createdAt", getCreatedAt())
             .toString();
     }
 }

os-ems/src/main/java/com/os/ems/info/domain/SparePartsInventoryExportVO.java

@@ -52,6 +52,10 @@ public class SparePartsInventoryExportVO
     @Excel(name = "剩余数量", cellType = Excel.ColumnType.NUMERIC)
     private Long remainingQuantity;
 
+    /** 库存阈值 */
+    // @Excel(name = "库存阈值", cellType = Excel.ColumnType.NUMERIC)
+    private Long threshold;
+
     /** 备注 */
     @Excel(name = "备注", cellType = Excel.ColumnType.STRING)
     private String remarks;
@@ -87,6 +91,9 @@ public class SparePartsInventoryExportVO
     public Long getRemainingQuantity() { return remainingQuantity; }
     public void setRemainingQuantity(Long remainingQuantity) { this.remainingQuantity = remainingQuantity; }
 
+    public Long getThreshold() { return threshold; }
+    public void setThreshold(Long threshold) { this.threshold = threshold; }
+
     public String getRemarks() { return remarks; }
     public void setRemarks(String remarks) { this.remarks = remarks; }
 
@@ -115,6 +122,7 @@ public class SparePartsInventoryExportVO
             .append("model", getModel())
             .append("warehouseQuantity", getWarehouseQuantity())
             .append("remainingQuantity", getRemainingQuantity())
+            .append("threshold", getThreshold())
             .append("remarks", getRemarks())
             .append("checkData", getCheckData())
             .toString();

os-ems/src/main/java/com/os/ems/info/mapper/SparePartsInventoryCheckMapper.java

@@ -65,4 +65,12 @@ public interface SparePartsInventoryCheckMapper
      * @return 盘点名称列表
      */
     public List<String> selectDistinctCheckNames();
+
+    /**
+     * 查询指定库存记录的最新盘点记录
+     * 
+     * @param inventoryObjid 库存记录ID
+     * @return 最新盘点记录
+     */
+    public SparePartsInventoryCheck selectLatestCheckByInventoryObjid(Long inventoryObjid);
 }

os-ems/src/main/java/com/os/ems/info/service/impl/SparePartsInventoryCheckServiceImpl.java

@@ -1,13 +1,18 @@
 package com.os.ems.info.service.impl;
 
 import java.util.List;
+import java.util.Set;
+import java.util.HashSet;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import com.os.common.exception.ServiceException;
 import com.os.common.utils.StringUtils;
 import com.os.ems.info.mapper.SparePartsInventoryCheckMapper;
 import com.os.ems.info.domain.SparePartsInventoryCheck;
 import com.os.ems.info.service.ISparePartsInventoryCheckService;
+import com.os.ems.info.util.InventoryQuantityUpdater;
+import com.os.common.utils.DateUtils;
 
 /**
  * 备件盘点记录明细Service业务层处理
@@ -21,6 +26,9 @@ public class SparePartsInventoryCheckServiceImpl implements ISparePartsInventory
     @Autowired
     private SparePartsInventoryCheckMapper sparePartsInventoryCheckMapper;
 
+    @Autowired
+    private InventoryQuantityUpdater inventoryQuantityUpdater;
+
     /**
      * 查询备件盘点记录明细
      * 
@@ -52,9 +60,22 @@ public class SparePartsInventoryCheckServiceImpl implements ISparePartsInventory
      * @return 结果
      */
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public int insertSparePartsInventoryCheck(SparePartsInventoryCheck sparePartsInventoryCheck)
     {
-        return sparePartsInventoryCheckMapper.insertSparePartsInventoryCheck(sparePartsInventoryCheck);
+        // 验证必要参数
+        if (sparePartsInventoryCheck.getInventoryObjid() == null) {
+            throw new ServiceException("库存记录ID不能为空");
+        }
+        
+        int result = sparePartsInventoryCheckMapper.insertSparePartsInventoryCheck(sparePartsInventoryCheck);
+        
+        // 如果插入成功，更新主表的剩余数量
+        if (result > 0) {
+            inventoryQuantityUpdater.updateRemainingQuantityByLatestCheck(sparePartsInventoryCheck.getInventoryObjid());
+        }
+        
+        return result;
     }
 
     /**
@@ -64,9 +85,17 @@ public class SparePartsInventoryCheckServiceImpl implements ISparePartsInventory
      * @return 结果
      */
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public int updateSparePartsInventoryCheck(SparePartsInventoryCheck sparePartsInventoryCheck)
     {
-        return sparePartsInventoryCheckMapper.updateSparePartsInventoryCheck(sparePartsInventoryCheck);
+        int result = sparePartsInventoryCheckMapper.updateSparePartsInventoryCheck(sparePartsInventoryCheck);
+        
+        // 如果更新成功，同步更新主表的剩余数量
+        if (result > 0 && sparePartsInventoryCheck.getInventoryObjid() != null) {
+            inventoryQuantityUpdater.updateRemainingQuantityByLatestCheck(sparePartsInventoryCheck.getInventoryObjid());
+        }
+        
+        return result;
     }
 
     /**
@@ -76,9 +105,31 @@ public class SparePartsInventoryCheckServiceImpl implements ISparePartsInventory
      * @return 结果
      */
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public int deleteSparePartsInventoryCheckByIds(Long[] ids)
     {
-        return sparePartsInventoryCheckMapper.deleteSparePartsInventoryCheckByIds(ids);
+        if (ids == null || ids.length == 0) {
+            return 0;
+        }
+        
+        // 先查询要删除的记录，收集相关的库存ID
+        Set<Long> inventoryObjids = new HashSet<>();
+        for (Long id : ids) {
+            SparePartsInventoryCheck check = sparePartsInventoryCheckMapper.selectSparePartsInventoryCheckById(id);
+            if (check != null && check.getInventoryObjid() != null) {
+                inventoryObjids.add(check.getInventoryObjid());
+            }
+        }
+        
+        int result = sparePartsInventoryCheckMapper.deleteSparePartsInventoryCheckByIds(ids);
+        
+        // 如果删除成功，批量更新相关库存记录的剩余数量
+        if (result > 0 && !inventoryObjids.isEmpty()) {
+            Long[] objidArray = inventoryObjids.toArray(new Long[0]);
+            inventoryQuantityUpdater.batchUpdateRemainingQuantity(objidArray);
+        }
+        
+        return result;
     }
 
     /**
@@ -88,9 +139,20 @@ public class SparePartsInventoryCheckServiceImpl implements ISparePartsInventory
      * @return 结果
      */
     @Override
+    @Transactional(rollbackFor = Exception.class)   
     public int deleteSparePartsInventoryCheckById(Long id)
     {
-        return sparePartsInventoryCheckMapper.deleteSparePartsInventoryCheckById(id);
+        // 先查询要删除的记录，获取库存ID
+        SparePartsInventoryCheck checkToDelete = sparePartsInventoryCheckMapper.selectSparePartsInventoryCheckById(id);
+        
+        int result = sparePartsInventoryCheckMapper.deleteSparePartsInventoryCheckById(id);
+        
+        // 如果删除成功，同步更新主表的剩余数量
+        if (result > 0 && checkToDelete != null && checkToDelete.getInventoryObjid() != null) {
+            inventoryQuantityUpdater.updateRemainingQuantityByLatestCheck(checkToDelete.getInventoryObjid());
+        }
+        
+        return result;
     }
 
     /**

os-ems/src/main/java/com/os/ems/info/service/impl/SparePartsInventoryServiceImpl.java

@@ -8,6 +8,7 @@ import java.util.HashMap;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import com.os.common.exception.ServiceException;
 import com.os.common.utils.StringUtils;
 import com.os.ems.info.mapper.SparePartsInventoryMapper;
@@ -16,6 +17,7 @@ import com.os.ems.info.domain.SparePartsInventory;
 import com.os.ems.info.domain.SparePartsInventoryCheck;
 import com.os.ems.info.domain.SparePartsInventoryExportVO;
 import com.os.ems.info.service.ISparePartsInventoryService;
+import com.os.ems.info.util.InventoryQuantityUpdater;
 import com.os.common.utils.DateUtils;
 
 /**
@@ -33,6 +35,9 @@ public class SparePartsInventoryServiceImpl implements ISparePartsInventoryServi
     @Autowired
     private SparePartsInventoryCheckMapper sparePartsInventoryCheckMapper;
 
+    @Autowired
+    private InventoryQuantityUpdater inventoryQuantityUpdater;
+
     /**
      * 查询备件库记录主
      * 
@@ -262,15 +267,13 @@ public class SparePartsInventoryServiceImpl implements ISparePartsInventoryServi
                             check.setInventoryObjid(objid);
                             check.setCheckName(entry.getKey());
                             check.setCheckQuantity(entry.getValue());
-                            check.setCheckDate(DateUtils.getNowDate().toString());
+                            check.setCheckDate(DateUtils.dateTimeNow());
                             sparePartsInventoryCheckMapper.insertSparePartsInventoryCheck(check);
-                            
-                            // 更新主表的剩余数量为最新盘点数量
-                            main.setObjid(objid);
-                            main.setRemainingQuantity(entry.getValue());
-                            sparePartsInventoryMapper.updateSparePartsInventory(main);
                         }
                     }
+                    
+                    // 盘点记录插入后，更新主表的剩余数量为最新盘点数量
+                    inventoryQuantityUpdater.updateRemainingQuantityByLatestCheck(objid);
                 }
                 
                 successNum++;
@@ -382,6 +385,7 @@ public class SparePartsInventoryServiceImpl implements ISparePartsInventoryServi
      * @return 结果
      */
     @Override
+    @Transactional
     public int insertSparePartsInventoryWithDynamicColumns(SparePartsInventoryExportVO sparePartsInventoryVO)
     {
         // 创建主记录
@@ -400,10 +404,13 @@ public class SparePartsInventoryServiceImpl implements ISparePartsInventoryServi
                     check.setInventoryObjid(objid);
                     check.setCheckName(entry.getKey());
                     check.setCheckQuantity(entry.getValue());
-                    check.setCheckDate(DateUtils.getNowDate().toString());
+                    check.setCheckDate(DateUtils.dateTimeNow());
                     sparePartsInventoryCheckMapper.insertSparePartsInventoryCheck(check);
                 }
             }
+            
+            // 在盘点记录插入后，更新主表的剩余数量为最新盘点数量
+            inventoryQuantityUpdater.updateRemainingQuantityByLatestCheck(objid);
         }
         
         return result;
@@ -416,6 +423,7 @@ public class SparePartsInventoryServiceImpl implements ISparePartsInventoryServi
      * @return 结果
      */
     @Override
+    @Transactional
     public int updateSparePartsInventoryWithDynamicColumns(SparePartsInventoryExportVO sparePartsInventoryVO)
     {
         // 更新主记录
@@ -443,11 +451,14 @@ public class SparePartsInventoryServiceImpl implements ISparePartsInventoryServi
                         check.setInventoryObjid(objid);
                         check.setCheckName(entry.getKey());
                         check.setCheckQuantity(entry.getValue());
-                        check.setCheckDate(DateUtils.getNowDate().toString());
+                        check.setCheckDate(DateUtils.dateTimeNow());
                         sparePartsInventoryCheckMapper.insertSparePartsInventoryCheck(check);
                     }
                 }
             }
+            
+            // 在盘点记录更新后，同步更新主表的剩余数量为最新盘点数量
+            inventoryQuantityUpdater.updateRemainingQuantityByLatestCheck(objid);
         }
         
         return result;

os-ems/src/main/resources/mapper/ems/info/SparePartsInventoryCheckMapper.xml

@@ -10,10 +10,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="checkName"    column="check_name"    />
         <result property="checkQuantity"    column="check_quantity"    />
         <result property="checkDate"    column="check_date"    />
+        <result property="createdAt"    column="created_at"    />
     </resultMap>
 
     <sql id="selectSparePartsInventoryCheckVo">
-        select id, inventory_objid, check_name, check_quantity, check_date from spare_parts_inventory_check
+        select id, inventory_objid, check_name, check_quantity, check_date, created_at from spare_parts_inventory_check
     </sql>
 
     <select id="selectSparePartsInventoryCheckList" parameterType="SparePartsInventoryCheck" resultMap="SparePartsInventoryCheckResult">
@@ -38,12 +39,14 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="checkName != null">check_name,</if>
             <if test="checkQuantity != null">check_quantity,</if>
             <if test="checkDate != null">check_date,</if>
+            created_at,
          </trim>
         <trim prefix="values (" suffix=")" suffixOverrides=",">
             <if test="inventoryObjid != null">#{inventoryObjid},</if>
             <if test="checkName != null">#{checkName},</if>
             <if test="checkQuantity != null">#{checkQuantity},</if>
             <if test="checkDate != null">#{checkDate},</if>
+            NOW(),
          </trim>
     </insert>
 
@@ -54,6 +57,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="checkName != null">check_name = #{checkName},</if>
             <if test="checkQuantity != null">check_quantity = #{checkQuantity},</if>
             <if test="checkDate != null">check_date = #{checkDate},</if>
+            <if test="createdAt != null">created_at = #{createdAt},</if>
         </trim>
         where id = #{id}
     </update>
@@ -74,4 +78,12 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         where check_name is not null and check_name != ''
         order by check_name
     </select>
+
+    <!-- 查询指定库存记录的最新盘点记录 -->
+    <select id="selectLatestCheckByInventoryObjid" parameterType="Long" resultMap="SparePartsInventoryCheckResult">
+        <include refid="selectSparePartsInventoryCheckVo"/>
+        where inventory_objid = #{inventoryObjid}
+        order by created_at desc, id desc
+        limit 1
+    </select>
 </mapper>

os-ems/src/main/resources/mapper/ems/info/SparePartsInventoryMapper.xml

@@ -14,11 +14,12 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="model"    column="model"    />
         <result property="warehouseQuantity"    column="warehouse_quantity"    />
         <result property="remainingQuantity"    column="remaining_quantity"    />
+        <result property="threshold"    column="threshold"    />
         <result property="remarks"    column="remarks"    />
     </resultMap>
 
     <sql id="selectSparePartsInventoryVo">
-        select objid, warehouse_date, purchase_method, storage_location, item_name, original_part_number, model, warehouse_quantity, remaining_quantity, remarks from spare_parts_inventory
+        select objid, warehouse_date, purchase_method, storage_location, item_name, original_part_number, model, warehouse_quantity, remaining_quantity, threshold, remarks from spare_parts_inventory
     </sql>
 
     <select id="selectSparePartsInventoryList" parameterType="SparePartsInventory" resultMap="SparePartsInventoryResult">
@@ -52,6 +53,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="model != null">model,</if>
             <if test="warehouseQuantity != null">warehouse_quantity,</if>
             <if test="remainingQuantity != null">remaining_quantity,</if>
+            <if test="threshold != null">threshold,</if>
             <if test="remarks != null">remarks,</if>
          </trim>
         <trim prefix="values (" suffix=")" suffixOverrides=",">
@@ -63,6 +65,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="model != null">#{model},</if>
             <if test="warehouseQuantity != null">#{warehouseQuantity},</if>
             <if test="remainingQuantity != null">#{remainingQuantity},</if>
+            <if test="threshold != null">#{threshold},</if>
             <if test="remarks != null">#{remarks},</if>
          </trim>
     </insert>
@@ -78,6 +81,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="model != null">model = #{model},</if>
             <if test="warehouseQuantity != null">warehouse_quantity = #{warehouseQuantity},</if>
             <if test="remainingQuantity != null">remaining_quantity = #{remainingQuantity},</if>
+            <if test="threshold != null">threshold = #{threshold},</if>
             <if test="remarks != null">remarks = #{remarks},</if>
         </trim>
         where objid = #{objid}