design_quantity/services/contract_section_tree_service.go

package services

import (
	"errors"
	"fmt"
	"log"
	"strconv"
	"time"

	"go.mod/comm"
	"go.mod/conf"
	"go.mod/lib"
	"go.mod/models"
	"go.mod/web/utils"
	"go.mod/web/viewmodels"
)

// 获得合同项目节
func (s *contractService) GetSecionTree(operation string) *viewmodels.TreeSectionContract {
	dataList := make([]models.CmTreeContracts, 0)
	if operation == "1" {
		dataList = s.treeContractDao.GetDepth()
	} else {
		dataList = s.treeContractDao.GetAll()
	}

	sectionList := s.makeSectionTreeView(dataList)

	// Node := sectionRoot //父节点
	Node := sectionList[0] //父节点
	comm.MakeSectionContract(sectionList, Node)
	return Node
}

func (s *contractService) GetSection(id int) *viewmodels.TreeSectionDetail {
	data := s.treeContractDao.GetDetail(id)
	return data
}

// 获得合同项目节-不包含合同
func (s *contractService) GetSecionTreeNotContract(bidsectionId int, projectId int, treeType int) *viewmodels.TreeSectionContract {
	dataList := s.treeContractDao.GetAllNotContract(bidsectionId, projectId, treeType)
	sectionList := s.makeSectionTreeView(dataList)

	// Node := sectionRoot //父节点
	Node := sectionList[0] //父节点
	comm.MakeSectionContract(sectionList, Node)
	return Node
}

// 获得项目节树和孩子们下的合同数据-未使用
func (s *contractService) GetSectionTreeContract(attribution string) []*viewmodels.Contracts {
	s.treeContractDao.GetAttribution(attribution)

	return nil
}

// 设置合同项目节初始数据-根据模板导入
func (s *contractService) SetSection() error {
	// 获得模板数据
	templateTree := make([]*lib.ItemSectionTemplateTree, 0)
	templateTree = lib.NewItemSectionData().TemplateList1
	// if templateNumber == 1 {
	// } else if templateNumber == 2 {
	// 	templateTree = lib.NewItemSectionData().TemplateList2
	// } else {
	// 	return errors.New("找不到合同项目节模板")
	// }

	// 1.组合数据-写入库中
	sectionTreeList := make([]*models.CmTreeContracts, 0)
	for _, item := range templateTree {
		section := &models.CmTreeContracts{}
		section.TreeId = item.Id
		section.ParentId = item.ParentId
		section.Name = item.Name
		section.Depth = item.Depth
		section.Serial = item.Serial
		section.Attribution = item.Attribution
		section.Code = fmt.Sprintf("%s%d", item.Attribution, item.Serial)
		section.CreateTime = time.Now()

		// err := s.treeContractDao.Create(section)
		// if err != nil {
		// 	log.Println("设置合同项目节模板错误 err=", err)
		// }

		sectionTreeList = append(sectionTreeList, section)
	}

	err := s.treeContractDao.CreateAll(sectionTreeList)
	if err != nil {
		log.Println("设置合同项目节模板错误 err=", err)
		return errors.New("设置合同项目节模板错误")
	}
	return nil
}

// 新增项目节
func (s *contractService) ContractSectionAdd(sectionData *viewmodels.TreeSectionContract) (*models.CmTreeContracts, error) {
	// 1.验证项目节ID
	treeId, err := utils.GetDecryptId(sectionData.Id)
	if err != nil {
		return nil, err
	}
	sectionFather := s.treeContractDao.Get(treeId)

	if sectionFather.Id == 0 {
		return nil, errors.New("未找到项目节")
	}

	// 1-1 深度为>=2才能新增项目节
	// if sectionFather.Depth < 3 {
	// 	return errors.New("请在项目节第三层开始编辑")
	// }
	// 1-2 项目节是否有合同
	if sectionFather.ContractId != 0 {
		return nil, errors.New("合同项禁止添加子项")
	}

	// 2 获得最大序号
	// 2-1 孩子节点
	childrenList := s.treeContractDao.GetChildren(treeId)

	// 2-2.检查是否可以添加项目节
	// 新建合同，项目层级必须在第二层以下，当第一层没有孩子可以添加合同
	if sectionFather.Depth == 0 {
		if len(childrenList) != 0 {
			return nil, errors.New("该项目节不允许添加合同,请在下一层级新建合同")
		}
	}

	// 2-1 最大序号
	serial := 1
	if len(childrenList) != 0 {
		serial = childrenList[len(childrenList)-1].Serial + 1
	}
	// 2-2 归属
	attribution := fmt.Sprintf("%s%d-", sectionFather.Attribution, sectionFather.Serial)
	code := fmt.Sprintf("%s%d", attribution, serial)
	// 2-3获得新增ID
	lastId := s.treeContractDao.GetLastId()
	// 新增项目节
	sectionCM := &models.CmTreeContracts{}
	sectionCM.Id = lastId.Id + 1
	sectionCM.TreeId = lastId.Id + 1
	sectionCM.ParentId = sectionFather.TreeId
	sectionCM.Name = sectionData.Name
	sectionCM.Depth = sectionFather.Depth + 1
	sectionCM.Serial = serial
	sectionCM.Attribution = attribution
	sectionCM.Code = code

	data, err := s.treeContractDao.Create(sectionCM)
	if err != nil {
		return nil, err
	}
	return data, nil
}

// 新增项目节
func (s *contractService) SectionAdd(sectionData *viewmodels.TreeSectionContract) (*models.CmTreeContracts, error) {
	// 1.验证项目节ID
	treeId, err := utils.GetDecryptId(sectionData.Id)
	if err != nil {
		return nil, err
	}
	sectionFather := s.treeContractDao.Get(treeId)
	if sectionFather.Id == 0 {
		return nil, errors.New("未找到合同项目节")
	}
	// 1-1 深度为>=2才能新增项目节
	// if sectionFather.Depth < 3 {
	// 	return errors.New("请在项目节第三层开始编辑")
	// }
	// 1-2 项目节是否有合同
	if sectionFather.ContractId != 0 {
		return nil, errors.New("合同项禁止添加子项")
	}

	// 2 获得最大序号
	// 2-1 孩子节点
	childrenList := s.treeContractDao.GetChildren(treeId)
	// 2-1 最大序号
	serial := 1
	if len(childrenList) != 0 {
		serial = childrenList[len(childrenList)-1].Serial + 1
	}
	// 2-2 归属
	attribution := fmt.Sprintf("%s%d-", sectionFather.Attribution, sectionFather.Serial)
	code := fmt.Sprintf("%s%d", attribution, serial)
	// 2-3获得新增ID
	lastId := s.treeContractDao.GetLastId()
	// 新增项目节
	sectionCM := &models.CmTreeContracts{}
	sectionCM.Id = lastId.Id + 1
	sectionCM.TreeId = lastId.Id + 1

	sectionCM.ParentId = sectionFather.TreeId
	sectionCM.Name = sectionData.Name
	sectionCM.Depth = sectionFather.Depth + 1
	sectionCM.Serial = serial
	sectionCM.Attribution = attribution
	sectionCM.Code = code

	data, err := s.treeContractDao.Create(sectionCM)
	if err != nil {
		return nil, err
	}
	return data, nil
}

// 保存名称
func (s *contractService) SectionSave(sectionData *viewmodels.TreeSectionContract) error {
	// 1.验证项目节ID
	treeId, err := utils.GetDecryptId(sectionData.Id)
	if err != nil {
		return err
	}
	section := s.treeContractDao.Get(treeId)
	if section.Id == 0 {
		return errors.New("未找到合同项目节")
	}

	if section.Name == sectionData.Name {
		return nil
	}

	// 1-1 深度为>=2才能新增项目节
	// if section.Depth < 2 {
	// 	return errors.New("请在项目节第三层开始编辑")
	// }

	// 2.保存
	sectionCM := &models.CmTreeContracts{}
	sectionCM.Name = sectionData.Name
	sectionCM.Id = section.Id

	err = s.treeContractDao.Save(sectionCM, []string{"Name"})
	if err != nil {
		return errors.New("保存失败")
	}
	return nil
}

// 更新序号
func (s *contractService) UpdateSerial(sectionData *viewmodels.TreeSectionContract) error {
	// 1.验证项目节ID
	treeId, err := utils.GetDecryptId(sectionData.Id)
	if err != nil {
		return err
	}
	section := s.treeContractDao.Get(treeId)
	if section.Id == 0 {
		return errors.New("未找到合同项目节")
	}

	if section.Serial == sectionData.Serial {
		return nil
	}

	// 1-1 深度为>=2才能新增项目节
	// if section.Depth < 2 {
	// 	return errors.New("请在项目节第三层开始编辑")
	// }

	err = s.treeContractDao.UpdateSerial(section, sectionData.Serial)
	if err != nil {
		return errors.New("更新失败")
	}
	return nil
}

// 项目节删除
func (s *contractService) SectionDelete(treeId int) error {
	// 1.验证项目节ID
	section := s.treeContractDao.Get(treeId)
	if section.Id == 0 {
		return errors.New("未找到合同项目节")
	}

	// 1-1 深度为>=1才能新增项目节
	if section.Depth < 1 {
		return errors.New("请在项目节第三层开始编辑")
	}
	// 1-2 有合同的不能编辑(包含孩子节点)
	contractList := s.treeContractDao.GetAttributionContract(section)
	if len(contractList) != 0 {
		return errors.New("该项目节存在合同")
	}

	err := s.treeContractDao.Delete(section)
	if err != nil {
		return err
	}
	return nil
}

// 项目节的层级移动
func (s *contractService) MoveDepth(sectionData *viewmodels.TreeSectionContract) error {
	// 1.验证项目节ID
	treeId, err := utils.GetDecryptId(sectionData.Id)
	if err != nil {
		return err
	}
	section := s.treeContractDao.Get(treeId)
	if section.Id == 0 {
		return errors.New("未找到合同项目节")
	}
	// 1-1 深度为>=2才能新增项目节
	// if section.Depth < 2 {
	// 	return errors.New("请在项目节第三层开始编辑")
	// }
	// 1-2 有合同的不能编辑(包含孩子节点)
	// contractList := s.GetSectionTreeContract(section.Attribution, section.BidsectionId)
	// if len(contractList) != 0 {
	// 	return errors.New("该项目节已存在合同")
	// }

	// 2.层级降级-同级有前一个兄弟节点
	elderBrother := &models.CmTreeContracts{}
	if sectionData.Operation == "downDepth" {
		// 获得前一个兄弟节点
		elderBrotherList := s.treeContractDao.GetElderBrother(section.Serial, section.Depth, section.ParentId)
		if len(elderBrotherList) == 0 {
			return errors.New("项目节不能降级")
		}
		elderBrother = &elderBrotherList[0]
		// 前一个兄弟节点 不能有合同
		if elderBrother.ContractId != 0 {
			return errors.New(elderBrother.Code + "已存在合同，不能降级")
		}
	} else if sectionData.Operation == "upDepth" { // 3.层级升级-只要有父亲都能升级
		// 2-1 父节点深度为2不能升级
		// if (section.Depth - 1) < 2 {
		// 	return errors.New("请在项目节第三层开始编辑")
		// }
		// 获得父亲节点
		if section.ParentId == 0 {
			return errors.New("项目节不能升级")
		}

	} else {
		return errors.New("参数错误")
	}

	// 4.执行升降级
	err = s.treeContractDao.MoveDepth(section, elderBrother, sectionData.Operation)
	if err != nil {
		return err
	}

	return nil
}

// 项目节的排序移动
func (s *contractService) MoveSerial(sectionData *viewmodels.TreeSectionContract) error {
	// 1.验证项目节ID
	treeId, err := utils.GetDecryptId(sectionData.Id)
	if err != nil {
		return err
	}
	section := s.treeContractDao.Get(treeId)
	if section.Id == 0 {
		return errors.New("未找到合同项目节")
	}
	// 1-1 深度为>=2才能新增项目节
	// if section.Depth < 2 {
	// 	return errors.New("请在项目节第三层开始编辑")
	// }
	// 1-2 有合同的不能编辑(包含孩子节点)
	// contractList := s.GetSectionTreeContract(section.Attribution, section.BidsectionId, section.ProjectId, treeType)
	// if len(contractList) != 0 {
	// 	return errors.New("该项目节已存在合同")
	// }

	// 2.下移
	brother := &models.CmTreeContracts{}
	if sectionData.Operation == "downSerial" {
		// 获得下一个兄弟
		youngerBrotherList := s.treeContractDao.GetYoungerBrother(section.Serial, section.Depth, section.ParentId)
		if len(youngerBrotherList) == 0 {
			return errors.New("项目节不能下移")
		}
		brother = &youngerBrotherList[0]
	} else if sectionData.Operation == "upSerial" {
		// 获得上一个兄弟
		elderBrotherList := s.treeContractDao.GetElderBrother(section.Serial, section.Depth, section.ParentId)
		if len(elderBrotherList) == 0 {
			return errors.New("项目节不能上移")
		}
		brother = &elderBrotherList[0]
	} else {
		return errors.New("参数错误")
	}

	// 4.执行升降级
	err = s.treeContractDao.MoveSerial(section, brother, sectionData.Operation)
	if err != nil {
		return err
	}
	return nil
}

// 构造项目节树
func (s *contractService) makeSectionTreeView(dataList []models.CmTreeContracts) []*viewmodels.TreeSectionContract {
	sectionList := make([]*viewmodels.TreeSectionContract, 0)
	// 生成根
	sectionRoot := &viewmodels.TreeSectionContract{}
	id, _ := comm.AesEncrypt(strconv.Itoa(0), conf.SignSecret)
	parentId, _ := comm.AesEncrypt(strconv.Itoa(-1), conf.SignSecret)
	sectionRoot.Id = id
	sectionRoot.Name = "root"
	sectionRoot.ParentId = parentId
	// sectionRoot.Children = make([]*viewmodels.TreeSectionContract, 0)
	sectionList = append(sectionList, sectionRoot)
	for _, data := range dataList {
		section := s.makeSectionView(&data)
		sectionList = append(sectionList, section)
	}
	return sectionList
}

// 构造一个项目节View
func (s *contractService) makeSectionView(data *models.CmTreeContracts) *viewmodels.TreeSectionContract {
	section := &viewmodels.TreeSectionContract{}
	id, _ := comm.AesEncrypt(strconv.Itoa(data.TreeId), conf.SignSecret)
	parentId, _ := comm.AesEncrypt(strconv.Itoa(data.ParentId), conf.SignSecret)
	contractId, _ := comm.AesEncrypt(strconv.Itoa(data.ContractId), conf.SignSecret)
	section.Id = id
	section.Name = data.Name
	section.ParentId = parentId
	section.Depth = data.Depth + 1
	section.Serial = data.Serial
	section.Attribution = data.Attribution
	section.Code = data.Code
	section.ContractId = contractId
	// section.Children = make([]*viewmodels.TreeSectionContract, 0)
	section.ElderBrother = true
	section.IsEnd = false

	section.Name = data.Name

	section.CreateTime = data.CreateTime.Format(conf.SysTimeform)
	return section
}

// 更新项目节-合同id
func (s *contractService) UpdateContractId(id int, contractId int) error {
	err := s.treeContractDao.UpdateContract(id, contractId)
	return err
}