next-terminal/server/repository/user_group.go
2021-03-18 23:36:25 +08:00

141 lines
3.6 KiB
Go

package repository
import (
"gorm.io/gorm"
"next-terminal/server/global"
"next-terminal/server/model"
"next-terminal/server/utils"
)
type UserGroupRepository struct {
DB *gorm.DB
}
func NewUserGroupRepository(db *gorm.DB) *UserGroupRepository {
userGroupRepository = &UserGroupRepository{DB: db}
return userGroupRepository
}
func (r UserGroupRepository) FindAll() (o []model.UserGroup) {
if r.DB.Find(&o).Error != nil {
return nil
}
return
}
func (r UserGroupRepository) Find(pageIndex, pageSize int, name, order, field string) (o []model.UserGroup, total int64, err error) {
db := r.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 := r.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([]model.UserGroup, 0)
}
return
}
func (r UserGroupRepository) FindById(id string) (o model.UserGroup, err error) {
err = global.DB.Where("id = ?", id).First(&o).Error
return
}
func (r UserGroupRepository) FindUserGroupIdsByUserId(userId string) (o []string, err error) {
// 先查询用户所在的用户
err = r.DB.Table("user_group_members").Select("user_group_id").Where("user_id = ?", userId).Find(&o).Error
return
}
func (r UserGroupRepository) FindUserGroupMembersByUserGroupId(userGroupId string) (o []string, err error) {
err = r.DB.Table("user_group_members").Select("user_id").Where("user_group_id = ?", userGroupId).Find(&o).Error
return
}
func (r UserGroupRepository) Create(o *model.UserGroup, members []string) (err error) {
return r.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 (r UserGroupRepository) Update(o *model.UserGroup, members []string, id string) error {
return r.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(&model.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 (r UserGroupRepository) DeleteById(id string) {
r.DB.Where("id = ?", id).Delete(&model.UserGroup{})
r.DB.Where("user_group_id = ?", id).Delete(&model.UserGroupMember{})
}
func AddUserGroupMembers(tx *gorm.DB, userIds []string, userGroupId string) error {
userRepository := NewUserRepository(tx)
for i := range userIds {
userId := userIds[i]
_, err := userRepository.FindById(userId)
if err != nil {
return err
}
userGroupMember := model.UserGroupMember{
ID: utils.Sign([]string{userGroupId, userId}),
UserId: userId,
UserGroupId: userGroupId,
}
err = tx.Create(&userGroupMember).Error
if err != nil {
return err
}
}
return nil
}