eta_api/models/knowledge/knowledge_classify.go

package knowledge

import (
	"eta_gn/eta_api/global"
	"eta_gn/eta_api/utils"
	"fmt"
	"time"
)

type KnowledgeClassify struct {
	ClassifyId   int       `gorm:"primaryKey;column:classify_id"`
	ClassifyName string    `gorm:"column:classify_name;default:'';type:varchar(125);not null"` // 注意：varchar的默认长度可能需要根据实际情况调整
	Sort         int       `gorm:"column:sort;default:0;type:tinyint"`
	ParentId     int       `gorm:"column:parent_id;default:0;type:int"`
	CreateTime   time.Time `gorm:"column:create_time;default:CURRENT_TIMESTAMP"`
	ModifyTime   time.Time `gorm:"column:modify_time;default:CURRENT_TIMESTAMP"`
	Enabled      int       `gorm:"column:enabled;default:1;type:tinyint"`
	Level        int       `gorm:"column:level;default:0;type:bigint"`
	ResourceType int       `gorm:"column:resource_type;default:0;not null;type:tinyint"`
}

func (k *KnowledgeClassify) TableName() string {
	return "knowledge_classify"
}

func (k *KnowledgeClassify) GetPrimaryKey() string {
	return "classify_id"
}

func (k *KnowledgeClassify) GetClassifyByName(classifyName string, parentId, resourceType int) (item *KnowledgeClassify, err error) {
	sql := fmt.Sprintf(`SELECT * FROM %s WHERE classify_name=? AND parent_id=? AND resource_type=?`, k.TableName())
	err = global.DmSQL["rddp"].Raw(sql, classifyName, parentId, resourceType).First(&item).Error
	return
}

func (k *KnowledgeClassify) GetClassifyById(classifyId int) (item *KnowledgeClassify, err error) {
	sql := fmt.Sprintf(`SELECT * FROM %s WHERE %s=? `, k.TableName(), k.GetPrimaryKey())
	err = global.DmSQL["rddp"].Raw(sql, classifyId).First(&item).Error
	return
}

func (k *KnowledgeClassify) Add(item *KnowledgeClassify) (err error) {
	err = global.DmSQL["rddp"].Create(item).Error
	return
}

func (k *KnowledgeClassify) GetResourceCountByClassifyId(classifyId int) (count int, err error) {
	sql := `SELECT COUNT(1) as num FROM knowledge_resource WHERE classify_id=? `
	err = global.DmSQL["rddp"].Raw(sql, classifyId).First(&count).Error
	return
}

func (k *KnowledgeClassify) GetClassifySubCountByClassifyId(classifyId int) (count int, err error) {

	sql := `SELECT COUNT(1) as num FROM knowledge_classify AS a
        INNER JOIN knowledge_resource AS b ON a.classify_id=b.classify_id
        WHERE a.parent_id=? `

	err = global.DmSQL["rddp"].Raw(sql, classifyId).First(&count).Error
	return
}

func (k *KnowledgeClassify) GetClassifySubCountByParentId(classifyId int) (count int, err error) {
	sqlCount := `
	SELECT COUNT(1) as num FROM %s AS a
	WHERE a.parent_id=? `
	sqlCount = fmt.Sprintf(sqlCount, k.TableName())
	err = global.DmSQL["rddp"].Raw(sqlCount, classifyId).Scan(&count).Error
	return
}

func (k *KnowledgeClassify) GetChildClassifyIdByParentId(classifyId int) (ids []int, err error) {
	sqlCount := `
	SELECT classify_id FROM %s AS a
	WHERE a.parent_id=? `
	sqlCount = fmt.Sprintf(sqlCount, k.TableName())
	err = global.DmSQL["rddp"].Raw(sqlCount, classifyId).Scan(&ids).Error
	return
}

func (k *KnowledgeClassify) GetChildClassifyIdByParentIds(classifyIds []int) (ids []int, err error) {
	sqlCount := `
	SELECT classify_id FROM %s AS a
	WHERE a.parent_id in (?) `
	sqlCount = fmt.Sprintf(sqlCount, k.TableName())
	err = global.DmSQL["rddp"].Raw(sqlCount, classifyIds).Scan(&ids).Error
	return
}

func (k *KnowledgeClassify) DeleteByIds(classifyIds []int) (err error) {
	sql := `DELETE FROM %s WHERE classify_id in (?) `
	sql = fmt.Sprintf(sql, k.TableName())
	err = global.DmSQL["rddp"].Exec(sql, classifyIds).Error
	if err != nil {
		return
	}
	return
}

type KnowledgeClassifyItem struct {
	KnowledgeClassify
	Child []*KnowledgeClassifyItem `gorm:"-"`
}

type KnowledgeClassifyListResp struct {
	List []*KnowledgeClassifyItem
}

type CheckDeleteClassifyResp struct {
	Code int    `description:"编码：0:检测成功，可进行删除,1：分类不存在，2：该分类有关联报告，不允许删除,3:二级分类有关联报告，不允许删除,4:该分类下有关联分类，是否确认全部删除"`
	Msg  string `description:"描述信息"`
}

type ClassifyAddReq struct {
	ClassifyName string `description:"分类名称"`
	ParentId     int    `description:"父级分类id，没有父级分类传0"`
	ResourceType int    `description:"分类类型：0事件库，1政策库，2观点库，3知识库"`
}

type DeleteClassifyReq struct {
	ClassifyId   int `description:"分类ID"`
	ResourceType int `description:"分类类型：0事件库，1政策库，2观点库，3知识库"`
}

type EditClassifyReq struct {
	ClassifyId int `description:"分类ID"`
	ClassifyAddReq
}

type FindByIdClassifyReq struct {
	ClassifyId int `description:"分类ID"`
}

type EditClassifyPermissionReq struct {
	ClassifyId            int   `description:"分类ID"`
	ChartPermissionIdList []int `description:"权限id数组"`
}

func (k *KnowledgeClassify) GetAllClassify(resourceType int) (list []*KnowledgeClassify, err error) {
	sql := ` SELECT * FROM %s where resource_type=?`
	sql = fmt.Sprintf(sql, k.TableName())
	err = global.DmSQL["rddp"].Raw(sql, resourceType).Find(&list).Error
	return
}

func (k *KnowledgeClassify) Update(cols []string) (err error) {
	err = global.DmSQL["rddp"].Select(cols).Updates(k).Error
	return
}

type SimpleClassifyList struct {
	Id           int    `description:"分类ID"`
	ClassifyName string `description:"分类名称"`
	ParentId     int    `description:"父级ID"`
	Sort         int    `description:"排序"`
	Child        []*SimpleClassifyList
}

func (k *KnowledgeClassify) UpdateClassifySortByParentId(parentId, permissionId, nowSort int, updateSort string, resourceType int) (err error) {

	sql := ` update %s set sort = ` + updateSort + ` WHERE parent_id=? AND resource_type=? AND sort > ? `
	if permissionId > 0 {
		sql += ` or ( classify_id > ` + fmt.Sprint(permissionId) + ` and sort = ` + fmt.Sprint(nowSort) + `)`
	}

	sql = fmt.Sprintf(sql, k.TableName())
	err = global.DmSQL["rddp"].Exec(sql, parentId, resourceType, nowSort).Error
	return
}

func (k *KnowledgeClassify) GetMaxSortByParentId(parentId int) (maxSort int, err error) {
	sql := `SELECT COALESCE(MAX(sort),0) AS sort FROM %s WHERE parent_id = ? `
	sql = fmt.Sprintf(sql, k.TableName())
	err = global.DmSQL["rddp"].Raw(sql, parentId).Scan(&maxSort).Error
	return
}

func (k *KnowledgeClassify) GetMaxSort() (maxSort int, err error) {
	sql := `SELECT COALESCE(MAX(sort),0) AS sort FROM %s`
	sql = fmt.Sprintf(sql, k.TableName())
	err = global.DmSQL["rddp"].Raw(sql).Scan(&maxSort).Error
	return
}

func (k *KnowledgeClassify) GetFirstClassifyByParentId(parentId int) (item *KnowledgeClassify, err error) {
	sql := `SELECT * FROM %s WHERE parent_id = ? order by sort asc, classify_id asc limit 1`
	sql = fmt.Sprintf(sql, k.TableName())
	err = global.DmSQL["rddp"].Raw(sql, parentId).First(&item).Error
	return
}

type ClassifyMoveReq struct {
	ClassifyId     int `description:"分类ID"`
	PrevClassifyId int `description:"上一个兄弟节点分类id"`
	NextClassifyId int `description:"下一个兄弟节点分类id"`
}

type ClassifySetEnabledReq struct {
	ClassifyId int `description:"分类ID"`
	Enabled    int `description:"是否可用，1可用，0禁用"`
}

func (k *KnowledgeClassify) GetCountClassifyChildByParentId(parentId int) (total int, err error) {

	sql := fmt.Sprintf(`SELECT count(1) AS total FROM %s WHERE parent_id = ? `, k.TableName())
	err = global.DmSQL["rddp"].Raw(sql, parentId).Scan(&total).Error
	return
}

func (k *KnowledgeClassify) GetClassifyListByKeyword(keyWord string, resourceType int) (items []*KnowledgeClassifyItem, err error) {
	sql := ``
	pars := make([]interface{}, 0)

	sql = `SELECT * FROM %s WHERE resource_type=? `
	pars = append(pars, resourceType)
	if keyWord != `` {
		sql += ` AND classify_name LIKE ? `
		pars = utils.GetLikeKeywordPars(pars, keyWord, 1)
	}
	sql += ` ORDER BY sort ASC, create_time ASC`
	sql = fmt.Sprintf(sql, k.TableName())
	err = global.DmSQL["rddp"].Raw(sql, pars...).Find(&items).Error
	return
}

func (k *KnowledgeClassify) GetClassifyListByParentIdList(parentClassifyIdList []int) (items []*KnowledgeClassifyItem, err error) {
	num := len(parentClassifyIdList)
	if num <= 0 {
		return
	}
	sql := `SELECT * FROM %s WHERE classify_id in (?) ORDER BY sort ASC, create_time ASC`

	sql = fmt.Sprintf(sql, k.TableName())
	err = global.DmSQL["rddp"].Raw(sql, parentClassifyIdList).Find(&items).Error
	return
}

type KnowledgeFullClassify struct {
	KnowledgeClassify
	ParentName string `gorm:"column:parent_name"`
	RootName   string `gorm:"column:root_name"`
}

func GetFullClassifyListByIdList(classifyIdList []int, resourceType int) (items []*KnowledgeFullClassify, err error) {
	num := len(classifyIdList)
	if num <= 0 {
		return
	}
	sql := `SELECT kc1.*, kc2.classify_name AS parent_name, kc3.classify_name AS root_name  
FROM knowledge_classify kc1  
LEFT JOIN knowledge_classify kc2 ON kc1.parent_id = kc2.classify_id
LEFT JOIN knowledge_classify kc3 ON kc2.parent_id = kc3.classify_id WHERE kc1.classify_id IN (?) and kc1.resource_type=?`
	err = global.DmSQL["rddp"].Raw(sql, classifyIdList, resourceType).Find(&items).Error
	return
}

func GetFullClassifyListByName(classifyNames []string, resourceType int) (items []*KnowledgeFullClassify, err error) {
	num := len(classifyNames)
	if num <= 0 {
		return
	}
	sql := `SELECT kc1.*, kc2.classify_name AS parent_name, kc3.classify_name AS root_name  
FROM knowledge_classify kc1  
LEFT JOIN knowledge_classify kc2 ON kc1.parent_id = kc2.classify_id
LEFT JOIN knowledge_classify kc3 ON kc2.parent_id = kc3.classify_id WHERE kc1.classify_name in (?) and kc1.resource_type=? `
	err = global.DmSQL["rddp"].Raw(sql, classifyNames, resourceType).Find(&items).Error
	return
}