From a9f2a7f4fac47c7a5b1302db2e0c363a55459f84 Mon Sep 17 00:00:00 2001
From: mitao <2763622819@qq.com>
Date: 星期二, 16 九月 2025 18:17:08 +0800
Subject: [PATCH] 资产管理-采购申请

---
 ruoyi-system/src/main/java/com/ruoyi/system/service/impl/OaApprovalApplicationPurchaseServiceImpl.java |  272 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 272 insertions(+), 0 deletions(-)

diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/OaApprovalApplicationPurchaseServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/OaApprovalApplicationPurchaseServiceImpl.java
index 9734010..f00eb9b 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/OaApprovalApplicationPurchaseServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/OaApprovalApplicationPurchaseServiceImpl.java
@@ -1,10 +1,37 @@
 package com.ruoyi.system.service.impl;
 
+import cn.hutool.core.collection.CollUtil;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.ruoyi.common.core.domain.entity.SysDept;
+import com.ruoyi.common.core.domain.entity.SysUser;
+import com.ruoyi.common.exception.ServiceException;
+import com.ruoyi.system.dto.OaApprovalApplicationPurchaseDTO;
+import com.ruoyi.system.emums.ApprovalStatusEnum;
 import com.ruoyi.system.mapper.OaApprovalApplicationPurchaseMapper;
 import com.ruoyi.system.model.OaApprovalApplicationPurchase;
+import com.ruoyi.system.model.OaApprovalApplicationPurchaseItem;
+import com.ruoyi.system.model.OaApprovalApplications;
+import com.ruoyi.system.model.OaApprovalFlowNode;
+import com.ruoyi.system.model.OaApprovalTodo;
+import com.ruoyi.system.service.ISysDeptService;
+import com.ruoyi.system.service.ISysUserService;
+import com.ruoyi.system.service.OaApprovalApplicationPurchaseItemService;
 import com.ruoyi.system.service.OaApprovalApplicationPurchaseService;
+import com.ruoyi.system.service.OaApprovalApplicationsService;
+import com.ruoyi.system.service.OaApprovalFlowNodeService;
+import com.ruoyi.system.service.OaApprovalTodoService;
+import lombok.RequiredArgsConstructor;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.CollectionUtils;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * <p>
@@ -15,6 +42,251 @@
  * @since 2025-09-15
  */
 @Service
+@RequiredArgsConstructor
 public class OaApprovalApplicationPurchaseServiceImpl extends ServiceImpl<OaApprovalApplicationPurchaseMapper, OaApprovalApplicationPurchase> implements OaApprovalApplicationPurchaseService {
 
+    private final OaApprovalApplicationsService oaApprovalApplicationsService;
+    private final OaApprovalApplicationPurchaseItemService oaApprovalApplicationPurchaseItemService;
+    private final OaApprovalFlowNodeService oaApprovalFlowNodeService;
+    private final OaApprovalTodoService oaApprovalTodoService;
+    private final ISysUserService sysUserService;
+    private final ISysDeptService sysDeptService;
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void submit(OaApprovalApplicationPurchaseDTO dto) {
+        // 1. 保存审批申请主表数据
+        OaApprovalApplications applications = buildOaApprovalApplications(dto);
+        
+        // 2. 如果是提交操作,获取流程节点并创建待办
+        OaApprovalFlowNode firstFlowNode = getFirstFlowNode(dto.getApprovalId());
+        applications.setCurrentFlowNodeId(firstFlowNode.getId());
+        oaApprovalApplicationsService.save(applications);
+
+        // 3.创建待办事项记录
+        createApprovalTodo(applications.getId(), applications.getApplicationCode(), firstFlowNode, dto.getDeptId());
+
+        // 4.保存采购资产明细数据
+        List<OaApprovalApplicationPurchaseItem> items = buildOaApprovalApplicationPurchaseItems(dto, applications.getId());
+        oaApprovalApplicationPurchaseItemService.saveBatch(items);
+
+        // 5. 保存采购申请详情数据
+        OaApprovalApplicationPurchase purchase = buildOaApprovalApplicationPurchase(dto, applications.getId());
+        save(purchase);
+    }
+    /**
+     * 获取第一个流程节点
+     */
+    private OaApprovalFlowNode getFirstFlowNode(Integer approvalId) {
+        // 1. 查询审批流程配置
+        List<OaApprovalFlowNode> flowNodes = oaApprovalFlowNodeService.lambdaQuery()
+                .eq(OaApprovalFlowNode::getApprovalId, approvalId)
+                .eq(OaApprovalFlowNode::getStatus, 1) // 启用状态
+                .orderByAsc(OaApprovalFlowNode::getSortOrder)
+                .list();
+
+        if (CollectionUtils.isEmpty(flowNodes)) {
+            throw new ServiceException("未找到有效的审批流程配置");
+        }
+
+        // 2. 获取第一个流程节点
+        return flowNodes.get(0);
+    }
+
+    /**
+     * 创建待办数据
+     */
+    private void createApprovalTodo(Long applicationId, String applicationCode, OaApprovalFlowNode flowNode, Integer deptId) {
+        // 根据审批类型创建待办数据
+        Integer approvalType = flowNode.getApprovalType();
+        if (approvalType == null) {
+            throw new ServiceException("审批类型不能为空");
+        }
+
+        switch (approvalType) {
+            case 0: // 上级部门审批
+                createUpperDeptTodo(applicationId, applicationCode, flowNode, deptId);
+                break;
+            case 1: // 指定部门审批
+                createSpecifiedDeptTodo(applicationId, applicationCode, flowNode);
+                break;
+            case 2: // 指定人员审批
+                createSpecifiedUserTodo(applicationId, applicationCode, flowNode);
+                break;
+            default:
+                throw new ServiceException("不支持的审批类型: " + approvalType);
+        }
+    }
+    /**
+     * 创建上级部门审批待办
+     */
+    private void createUpperDeptTodo(Long applicationId, String applicationCode, OaApprovalFlowNode flowNode, Integer deptId) {
+        // 1. 获取申请部门信息
+        if (deptId == null) {
+            throw new ServiceException("未填写申请部门信息");
+        }
+
+        SysDept currentDept = sysDeptService.selectDeptById(Long.valueOf(deptId));
+        if (currentDept == null) {
+            throw new ServiceException("申请部门信息不存在");
+        }
+
+        // 2. 获取上级部门信息
+        if (currentDept.getParentId() == null || currentDept.getParentId() == 0) {
+            throw new ServiceException("当前部门没有上级部门");
+        }
+
+        SysDept parentDept = sysDeptService.selectDeptById(currentDept.getParentId());
+        if (parentDept == null) {
+            throw new ServiceException("上级部门信息不存在");
+        }
+
+        // 3. 查询所有关联了该上级部门的用户
+        List<SysUser> users = sysUserService.selectListByDeptId(parentDept.getDeptId().toString());
+        if (CollUtil.isEmpty(users)) {
+            throw new ServiceException("上级部门下没有找到用户");
+        }
+
+        // 4. 为每个用户创建待办数据
+        createTodoItem(applicationId, applicationCode, flowNode, users);
+    }
+
+    /**
+     * 创建指定部门审批待办
+     */
+    private void createSpecifiedDeptTodo(Long applicationId, String applicationCode, OaApprovalFlowNode flowNode) {
+        if (StringUtils.isBlank(flowNode.getApprovalIds())) {
+            throw new ServiceException("操作失败,审批流程配置异常");
+        }
+        // 收集部门ID
+        List<String> deptIdList = Arrays.stream(flowNode.getApprovalIds().split(",")).collect(Collectors.toList());
+
+        // 查询所有关联了这些部门的用户
+        List<SysUser> users = sysUserService.selectListByDeptIds(deptIdList);
+        if (CollUtil.isEmpty(users)) {
+            throw new ServiceException("指定部门下没有找到用户");
+        }
+
+        // 为每个用户创建待办数据
+        createTodoItem(applicationId, applicationCode, flowNode, users);
+    }
+
+    /**
+     * 创建指定人员审批待办
+     */
+    private void createSpecifiedUserTodo(Long applicationId, String applicationCode, OaApprovalFlowNode flowNode) {
+        if (StringUtils.isBlank(flowNode.getApprovalIds())) {
+            throw new ServiceException("操作失败,审批流程配置异常");
+        }
+        List<Integer> userIds = Arrays.stream(flowNode.getApprovalIds().split(","))
+                .map(Integer::valueOf).collect(Collectors.toList());
+        // 1. 查询用户信息
+        List<SysUser> users = sysUserService.selectListByUserIds(userIds);
+        if (CollUtil.isEmpty(users)) {
+            throw new ServiceException("没有找到指定审批用户");
+        }
+        //2. 创建待办数据
+        createTodoItem(applicationId, applicationCode, flowNode, users);
+    }
+
+    /**
+     * 创建待办数据项
+     */
+    private void createTodoItem(Long applicationId, String applicationCode, OaApprovalFlowNode flowNode, List<SysUser> userList) {
+        List<OaApprovalTodo> approvalTodoList = userList.stream().map(item -> {
+            OaApprovalTodo todo = new OaApprovalTodo();
+            todo.setApplicationId(applicationId);
+            todo.setApplicationCode(applicationCode);
+            todo.setFlowNodeId(flowNode.getId());
+            todo.setUserId(item.getUserId().intValue());
+            todo.setUserName(item.getNickName());
+
+            // 设置部门信息
+            if (item.getDeptId() != null) {
+                todo.setDeptId(Integer.valueOf(item.getDeptId()));
+            }
+
+            todo.setSortOrder(flowNode.getSortOrder());
+            todo.setStatus(0); // 0-待处理
+            todo.setCreateTime(LocalDateTime.now());
+            return todo;
+        }).collect(Collectors.toList());
+        //批量保存
+        oaApprovalTodoService.saveBatch(approvalTodoList);
+    }
+    /**
+     * 构建审批申请主表数据
+     */
+    private OaApprovalApplications buildOaApprovalApplications(OaApprovalApplicationPurchaseDTO dto) {
+        OaApprovalApplications applications = new OaApprovalApplications();
+        applications.setApplicationCode(generateApplicationCode());
+        applications.setApprovalId(dto.getApprovalId());
+        applications.setApplicantUserId(dto.getApplicantUserId());
+        applications.setApplicantName(dto.getApplicantName());
+        applications.setDeptId(dto.getDeptId());
+        applications.setDeptName(dto.getDeptName());
+        applications.setApplicationDate(dto.getApplicationDate());
+        applications.setApplicationReason(dto.getApplicationReason());
+        applications.setAttachmentUrl(dto.getAttachmentUrl());
+        applications.setDisabled(0); // 未删除
+        applications.setApprovalStatus(ApprovalStatusEnum.PENDING.getCode());
+        return applications;
+    }
+
+    /**
+     * 构建采购申请详情数据
+     */
+    private OaApprovalApplicationPurchase buildOaApprovalApplicationPurchase(OaApprovalApplicationPurchaseDTO dto, Long applicationId) {
+        OaApprovalApplicationPurchase purchase = new OaApprovalApplicationPurchase();
+        purchase.setApprovalApplicationId(applicationId.intValue());
+        // 使用事项标题,而非采购说明
+        purchase.setTitle(dto.getTitle());
+        // 表结构中无 application_date 字段,此处不再设置
+        purchase.setAssetTypeId(dto.getAssetTypeId());
+        purchase.setTotalAmount(dto.getTotalAmount());
+
+        return purchase;
+    }
+
+    /**
+     * 构建采购资产明细数据
+     */
+    private List<OaApprovalApplicationPurchaseItem> buildOaApprovalApplicationPurchaseItems(OaApprovalApplicationPurchaseDTO dto, Long applicationId) {
+        return dto.getPurchaseItems().stream()
+                .map(item -> {
+                    OaApprovalApplicationPurchaseItem purchaseItem = new OaApprovalApplicationPurchaseItem();
+                    purchaseItem.setApprovalApplicationId(applicationId.intValue());
+                    purchaseItem.setAssetName(item.getAssetName());
+                    purchaseItem.setAssetTypeId(item.getAssetTypeId());
+                    purchaseItem.setSpec(item.getSpec());
+                    purchaseItem.setUnit(item.getUnit());
+                    purchaseItem.setQuantity(item.getQuantity());
+                    purchaseItem.setPrice(item.getPrice());
+                    purchaseItem.setTotalAmount(item.getTotalAmount());
+                    return purchaseItem;
+                })
+                .collect(java.util.stream.Collectors.toList());
+    }
+
+    /**
+     * 生成申请单号
+     * 格式:CG + 年月日 + 3位序号
+     */
+    private String generateApplicationCode() {
+        String dateStr = LocalDate.now().format(DateTimeFormatter.ofPattern("yyyyMMdd"));
+        String prefix = "CG" + dateStr;
+        
+        // 查询当天已生成的申请单号数量
+        Long count = oaApprovalApplicationsService.lambdaQuery()
+                .like(OaApprovalApplications::getApplicationCode, prefix)
+                .ge(OaApprovalApplications::getCreateTime, LocalDate.now().atStartOfDay())
+                .lt(OaApprovalApplications::getCreateTime, LocalDate.now().plusDays(1).atStartOfDay())
+                .count();
+        
+        // 生成3位序号,从001开始
+        int sequence = (count != null ? count.intValue() : 0) + 1;
+        String sequenceStr = String.format("%03d", sequence);
+        
+        return prefix + sequenceStr;
+    }
 }

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