twin-api/app/common/dao/user_pkg.go

89 lines
2.0 KiB
Go

package dao
import (
"errors"
"fmt"
"twin-api/app/common/model"
"twin-api/base/global"
"gorm.io/gorm"
)
type UserPkg struct {
db *gorm.DB
}
func NewUserPkg() *UserPkg {
return &UserPkg{
db: global.GetDB(),
}
}
func (p *UserPkg) TableName() string {
return "tw_user_package"
}
func (p *UserPkg) Create(m *model.UserPkg) error {
return p.db.Table(p.TableName()).Create(m).Error
}
func (p *UserPkg) Update(m *model.UserPkg) error {
return p.db.Table(p.TableName()).Save(m).Error
}
func (p *UserPkg) Get(id, userId int64) (*model.UserPkg, error) {
var res model.UserPkg
if err := p.db.Table(p.TableName()).Where("id = ? AND user_id = ?", id, userId).First(&res).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, nil
}
return nil, err
}
return &res, nil
}
func (p *UserPkg) GetLatest(userId int64) (*model.UserPkgInfo, error) {
var res model.UserPkgInfo
tx := p.db.Table(p.TableName() + " u ")
tx = tx.Joins(fmt.Sprintf(" JOIN %s p ON u.package_id = p.id", NewPackage().TableName()))
tx = tx.Where("u.user_id = ?", userId)
tx = tx.Order("u.id desc")
tx = tx.Where("p.status = ?", model.PkgNormal)
if err := tx.Select("u.*,p.*").Limit(1).Find(&res).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, nil
}
return nil, err
}
return &res, nil
}
func (p *UserPkg) CountByPackageIds(packageIds []int64) (map[int64]int64, error) {
res := make(map[int64]int64)
if len(packageIds) == 0 {
return res, nil
}
type countResult struct {
PackageId int64 `gorm:"column:package_id"`
Count int64 `gorm:"column:count"`
}
var rows []countResult
if err := p.db.Table(p.TableName()).
Select("package_id, count(*) as count").
Where("package_id IN ?", packageIds).
Group("package_id").
Find(&rows).Error; err != nil {
return nil, err
}
for _, row := range rows {
res[row.PackageId] = row.Count
}
return res, nil
}
func (p *UserPkg) Query(...any) (any, error) {
panic("implement me")
}