024.开发待审批表单Model层

Posted 2023-01-07

1.leave_form.xml

<select id="selectByParams" parameterType="java.util.Map" resultType="java.util.LinkedHashMap">
        select f.*,e.name , d.*
        from
            adm_leave_form f,adm_process_flow pf , adm_employee e , adm_department d
        where
            f.form_id = pf.form_id
            and f.employee_id = e.employee_id
            and e.department_id = d.department_id
            <if test="pf_state != null">
                and pf.state = #pf_state
            </if>
            <if test="pf_operator_id != null">
                and pf.operator_id = #pf_operator_id
            </if>
    </select>

2.LeaveFormMapper.java

package com.imooc.oa.mapper;

import com.imooc.oa.entity.LeaveForm;
import org.apache.ibatis.annotations.Param;

import java.util.List;
import java.util.Map;

public interface LeaveFormMapper 
    public void insert(LeaveForm form);
    /*
        map.put("pf_operator_id" , xxxx)
        map.put("pf_state" , xxxx)
     */
    public List<Map> selectByParams(@Param("pf_state") String pfState
            , @Param("pf_operator_id") Long pfOperatorId);

3.LeaveFormService.java

package com.imooc.oa.service;

import com.imooc.oa.entity.Employee;
import com.imooc.oa.entity.LeaveForm;
import com.imooc.oa.entity.ProcessFlow;
import com.imooc.oa.mapper.EmployeeMapper;
import com.imooc.oa.mapper.LeaveFormMapper;
import com.imooc.oa.mapper.ProcessFlowMapper;
import com.imooc.oa.utils.MybatisUtils;

import java.util.Date;
import java.util.List;
import java.util.Map;

public class LeaveFormService 
    private EmployeeService employeeService = new EmployeeService();
    /**
     * 创建请假单
     * @param form 前端输入的请假单数据
     * @return 持久化后的请假单对象
     */
    public LeaveForm createLeaveForm(LeaveForm form)
        LeaveForm f = (LeaveForm) MybatisUtils.executeUpdate(sqlSession -> 
            //1.持久化form表单数据,8级以下员工表单状态为processing,8级(总经理)状态为approved
            EmployeeMapper employeeMapper = sqlSession.getMapper(EmployeeMapper.class);
            Employee employee = employeeMapper.selectById(form.getEmployeeId());
            if(employee.getLevel() == 8)
                form.setState("approved");
            else
                form.setState("processing");
            
            LeaveFormMapper leaveFormMapper = sqlSession.getMapper(LeaveFormMapper.class);
            leaveFormMapper.insert(form);
            //2.增加第一条流程数据,说明表单已提交,状态为complete
            ProcessFlowMapper processFlowMapper = sqlSession.getMapper(ProcessFlowMapper.class);
            ProcessFlow flow1 = new ProcessFlow();
            flow1.setFormId(form.getFormId());
            flow1.setOperatorId(employee.getEmployeeId());
            flow1.setAction("apply");
            flow1.setCreateTime(new Date());
            flow1.setOrderNo(1);
            flow1.setState("complete");
            flow1.setIsLast(0);
            processFlowMapper.insert(flow1);
            //3.分情况创建其余流程数据
            //3.1 7级以下员工,生成部门经理审批任务,请假时间大于等于72小时,还需生成总经理审批任务
            if(employee.getLevel() < 7)
                Employee dmanager = employeeService.selectLeader(employee.getEmployeeId());
                ProcessFlow flow2 = new ProcessFlow();
                flow2.setFormId(form.getFormId());
                flow2.setOperatorId(dmanager.getEmployeeId());
                flow2.setAction("audit");
                flow2.setCreateTime(new Date());
                flow2.setOrderNo(2);
                flow2.setState("process");
                long diff = form.getEndTime().getTime() - form.getStartTime().getTime();
                float hours = diff/(1000*60*60) * 1f;
                if(hours >= 72)
                    flow2.setIsLast(0);
                    processFlowMapper.insert(flow2);
                    Employee manager = employeeService.selectLeader(dmanager.getEmployeeId());
                    ProcessFlow flow3 = new ProcessFlow();
                    flow3.setFormId(form.getFormId());
                    flow3.setOperatorId(manager.getEmployeeId());
                    flow3.setAction("audit");
                    flow3.setCreateTime(new Date());
                    flow3.setState("ready");
                    flow3.setOrderNo(3);
                    flow3.setIsLast(1);
                    processFlowMapper.insert(flow3);
                else 
                    flow2.setIsLast(1);
                    processFlowMapper.insert(flow2);
                
            else if(employee.getLevel() == 7)
                //3.2 7级员工,仅生成总经理审批任务
                Employee manager = employeeService.selectLeader(employee.getEmployeeId());
                ProcessFlow flow2 = new ProcessFlow();
                flow2.setFormId(form.getFormId());
                flow2.setOperatorId(manager.getEmployeeId());
                flow2.setAction("audit");
                flow2.setCreateTime(new Date());
                flow2.setState("process");
                flow2.setOrderNo(2);
                flow2.setIsLast(1);
                processFlowMapper.insert(flow2);
            else if(employee.getLevel() == 8)
                //3.3 8级员工,生成总经理审批任务,系统自动通过
                ProcessFlow flow2 = new ProcessFlow();
                flow2.setFormId(form.getFormId());
                flow2.setOperatorId(employee.getEmployeeId());
                flow2.setAction("audit");
                flow2.setResult("approved");
                flow2.setReason("自动通过");
                flow2.setCreateTime(new Date());
                flow2.setAuditTime(new Date());
                flow2.setState("complete");
                flow2.setOrderNo(2);
                flow2.setIsLast(1);
                processFlowMapper.insert(flow2);
            


            return form;
        );
        return f;
    
    /**
     * 获取指定任务状态及指定经办人对应的请假单列表
     * @param pfState ProcessFlow任务状态
     * @param operatorId 经办人编号
     * @return 请假单及相关数据列表
     */
    public List<Map> getLeaveFormList(String pfState, Long operatorId)
        return (List<Map>) MybatisUtils.executeQuery(sqlSession -> 
            LeaveFormMapper mapper = sqlSession.getMapper(LeaveFormMapper.class);
            List<Map> maps = mapper.selectByParams(pfState, operatorId);
            return maps;
        );