EmploymentSite/src/main/java/com/hz/employmentsite/services/impl/system/TaskServiceImpl.java

package com.hz.employmentsite.services.impl.system;

import com.hz.employmentsite.mapper.SysTaskMapper;
import com.hz.employmentsite.mapper.cquery.TaskCQuery;
import com.hz.employmentsite.model.SysTask;
import com.hz.employmentsite.model.SysTaskExample;
import com.hz.employmentsite.services.service.AccountService;
import com.hz.employmentsite.services.service.system.TaskService;
import com.hz.employmentsite.util.StringUtils;
import com.hz.employmentsite.util.UUIDUtils;
import com.hz.employmentsite.vo.system.TaskInputModel;
import com.hz.employmentsite.vo.system.TaskModel;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.util.Arrays;
import java.util.Date;
import java.util.List;

@Component
public class TaskServiceImpl implements TaskService {
    @Autowired
    SysTaskMapper sysTaskMapper;

    @Autowired
    StringUtils stringUtils;
    @Autowired
    AccountService accountService;

    @Autowired
    public TaskCQuery taskCQuery;

    @Override
    public void addTask(TaskInputModel input) throws Exception {
        //退回提交要消除待办
        finishTask(Arrays.stream(new String[]{input.getKeyID()}).toList());

        SysTask task = prepareTask(input);

        sysTaskMapper.insert(task);
    }

    @Override
    public PageInfo<TaskModel> getTaskList(Integer page, Integer rows) {
        PageHelper.startPage(page, rows);

        /*SysTaskExample exp = new SysTaskExample();
        exp.or()
                .andUserIDEqualTo(accountService.getLoginUserID())
                .andRecordStatusEqualTo(1);
        exp.setOrderByClause("CreateTime desc");

        List<SysTask> list = sysTaskMapper.selectByExample(exp);

        PageInfo<SysTask> pageList = new PageInfo<>(list);*/

        List<TaskModel> list= taskCQuery.selectTaskList(accountService.getLoginUserID());
        PageInfo<TaskModel> result = new PageInfo<>(list);
        return result;
    }

    @Override
    public void finishTask(List<String> keyIDs) {
        SysTaskExample exp = new SysTaskExample();
        exp.or().andKeyIDIn(keyIDs);

        SysTask updateExp = new SysTask();
        updateExp.setRecordStatus(2);

        sysTaskMapper.updateByExampleSelective(updateExp, exp);
    }
    @Override
    public void deleteTask(List<String> keyIDs) {
        SysTaskExample exp = new SysTaskExample();
        exp.or().andKeyIDIn(keyIDs);

        sysTaskMapper.deleteByExample(exp);
    }
    @Override
    public void returnTask(List<String> keyIDs, String approveUserId) {
        SysTaskExample exp = new SysTaskExample();
        exp.or().andKeyIDIn(keyIDs).andRecordStatusEqualTo(1);

        List<SysTask> tasks = sysTaskMapper.selectByExample(exp);

        tasks.forEach(t -> {
            SysTask task = new SysTask();
            task.setTaskID(UUIDUtils.getUUID());
            task.setUrl(t.getReturnUrl());
            task.setUserID(t.getCreateBy());
            task.setContext(t.getTitle() + ",已被退回。");
            task.setRecordStatus(1);
            task.setCreateBy(approveUserId);
            task.setReturnUrl(t.getReturnUrl());
            task.setTitle(t.getTitle() + ",已被退回。");
            task.setCreateTime(new Date());
            task.setKeyID(t.getKeyID());
            sysTaskMapper.insertSelective(task);

            t.setRecordStatus(2);
            sysTaskMapper.updateByPrimaryKeySelective(t);
        });
    }

    private SysTask prepareTask(TaskInputModel input) throws Exception {
        if (stringUtils.IsNullOrEmpty(input.getUserID())) {
            throw new Exception("请指定待办用户");
        }
        if (stringUtils.IsNullOrEmpty(input.getTitle())) {
            throw new Exception("请填写标题");
        }
        if (stringUtils.IsNullOrEmpty(input.getContext())) {
            input.setContext(input.getTitle());
        }
        SysTask task = new SysTask();
        task.setTaskID(UUIDUtils.getUUID());
        task.setUserID(input.getUserID());
        task.setTitle(input.getTitle());
        task.setContext(input.getContext());
        task.setKeyID(input.getKeyID());
        task.setUrl(input.getUrl());
        task.setReturnUrl(input.getReturnUrl());
        task.setRecordStatus(1);
        task.setCreateBy(accountService.getLoginUserID());
        task.setCreateTime(new Date());

        return task;
    }
}