完成重构数据库操作代码

server/model/user-group.go

@@ -1,137 +1,26 @@
 package model
 
 import (
-	"next-terminal/server/global"
 	"next-terminal/server/utils"
-
-	"gorm.io/gorm"
 )
 
 type UserGroup struct {
-	ID      string         `gorm:"primary_key" json:"id"`
-	Name    string         `json:"name"`
-	Created utils.JsonTime `json:"created"`
-}
-
-type UserGroupVo struct {
-	ID         string         `json:"id"`
+	ID         string         `gorm:"primary_key" json:"id"`
 	Name       string         `json:"name"`
 	Created    utils.JsonTime `json:"created"`
-	AssetCount int64          `json:"assetCount"`
+	AssetCount int64          `gorm:"-" json:"assetCount"`
 }
 
 func (r *UserGroup) TableName() string {
 	return "user_groups"
 }
 
-func FindPageUserGroup(pageIndex, pageSize int, name, order, field string) (o []UserGroupVo, total int64, err error) {
-	db := global.DB.Table("user_groups").Select("user_groups.id, user_groups.name, user_groups.created, count(resource_sharers.user_group_id) as asset_count").Joins("left join resource_sharers on user_groups.id = resource_sharers.user_group_id and resource_sharers.resource_type = 'asset'").Group("user_groups.id")
-	dbCounter := global.DB.Table("user_groups")
-	if len(name) > 0 {
-		db = db.Where("user_groups.name like ?", "%"+name+"%")
-		dbCounter = dbCounter.Where("name like ?", "%"+name+"%")
-	}
-
-	err = dbCounter.Count(&total).Error
-	if err != nil {
-		return nil, 0, err
-	}
-
-	if order == "ascend" {
-		order = "asc"
-	} else {
-		order = "desc"
-	}
-
-	if field == "name" {
-		field = "name"
-	} else {
-		field = "created"
-	}
-
-	err = db.Order("user_groups." + field + " " + order).Find(&o).Offset((pageIndex - 1) * pageSize).Limit(pageSize).Error
-	if o == nil {
-		o = make([]UserGroupVo, 0)
-	}
-	return
+type UserGroupMember struct {
+	ID          string `gorm:"primary_key" json:"name"`
+	UserId      string `gorm:"index" json:"userId"`
+	UserGroupId string `gorm:"index" json:"userGroupId"`
 }
 
-func CreateNewUserGroup(o *UserGroup, members []string) (err error) {
-	return global.DB.Transaction(func(tx *gorm.DB) error {
-		err = tx.Create(o).Error
-		if err != nil {
-			return err
-		}
-
-		if members != nil {
-			userGroupId := o.ID
-			err = AddUserGroupMembers(tx, members, userGroupId)
-			if err != nil {
-				return err
-			}
-		}
-		return err
-	})
-}
-
-func AddUserGroupMembers(tx *gorm.DB, userIds []string, userGroupId string) error {
-	//for i := range userIds {
-	//	userId := userIds[i]
-	//	// TODO
-	//	_, err := FindUserById(userId)
-	//	if err != nil {
-	//		return err
-	//	}
-	//
-	//	userGroupMember := UserGroupMember{
-	//		ID:          utils.Sign([]string{userGroupId, userId}),
-	//		UserId:      userId,
-	//		UserGroupId: userGroupId,
-	//	}
-	//	err = tx.Create(&userGroupMember).Error
-	//	if err != nil {
-	//		return err
-	//	}
-	//}
-	return nil
-}
-
-func FindUserGroupById(id string) (o UserGroup, err error) {
-	err = global.DB.Where("id = ?", id).First(&o).Error
-	return
-}
-
-func FindUserGroupIdsByUserId(userId string) (o []string, err error) {
-	// 先查询用户所在的用户
-	err = global.DB.Table("user_group_members").Select("user_group_id").Where("user_id = ?", userId).Find(&o).Error
-	return
-}
-
-func UpdateUserGroupById(o *UserGroup, members []string, id string) error {
-	return global.DB.Transaction(func(tx *gorm.DB) error {
-		o.ID = id
-		err := tx.Updates(o).Error
-		if err != nil {
-			return err
-		}
-
-		err = tx.Where("user_group_id = ?", id).Delete(&UserGroupMember{}).Error
-		if err != nil {
-			return err
-		}
-		if members != nil {
-			userGroupId := o.ID
-			err = AddUserGroupMembers(tx, members, userGroupId)
-			if err != nil {
-				return err
-			}
-		}
-		return err
-	})
-
-}
-
-func DeleteUserGroupById(id string) {
-	global.DB.Where("id = ?", id).Delete(&UserGroup{})
-	global.DB.Where("user_group_id = ?", id).Delete(&UserGroupMember{})
+func (r *UserGroupMember) TableName() string {
+	return "user_group_members"
 }