mirror of https://github.com/Xhofe/alist
79 lines
1.9 KiB
Go
79 lines
1.9 KiB
Go
package store
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import (
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"github.com/Xhofe/go-cache"
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"github.com/alist-org/alist/v3/internal/model"
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"github.com/alist-org/alist/v3/pkg/singleflight"
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"github.com/pkg/errors"
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)
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var userCache = cache.NewMemCache(cache.WithShards[*model.User](2))
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var userG singleflight.Group[*model.User]
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func ExistAdmin() bool {
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return db.Take(&model.User{Role: model.ADMIN}).Error != nil
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}
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func ExistGuest() bool {
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return db.Take(&model.User{Role: model.GUEST}).Error != nil
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}
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func GetUserByName(name string) (*model.User, error) {
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user, ok := userCache.Get(name)
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if ok {
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return user, nil
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}
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user, err, _ := userG.Do(name, func() (*model.User, error) {
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user := model.User{Name: name}
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if err := db.Where(user).First(&user).Error; err != nil {
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return nil, errors.Wrapf(err, "failed select user")
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}
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userCache.Set(name, &user)
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return &user, nil
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})
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return user, err
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}
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func GetUserById(id uint) (*model.User, error) {
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var u model.User
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if err := db.First(&u, id).Error; err != nil {
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return nil, errors.Wrapf(err, "failed get old user")
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}
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return &u, nil
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}
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func CreateUser(u *model.User) error {
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return errors.WithStack(db.Create(u).Error)
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}
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func UpdateUser(u *model.User) error {
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old, err := GetUserById(u.ID)
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if err != nil {
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return err
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}
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userCache.Del(old.Name)
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return errors.WithStack(db.Save(u).Error)
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}
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func GetUsers(pageIndex, pageSize int) ([]model.User, int64, error) {
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userDB := db.Model(&model.User{})
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var count int64
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if err := userDB.Count(&count).Error; err != nil {
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return nil, 0, errors.Wrapf(err, "failed get users count")
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}
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var users []model.User
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if err := userDB.Offset((pageIndex - 1) * pageSize).Limit(pageSize).Find(&users).Error; err != nil {
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return nil, 0, errors.Wrapf(err, "failed get find users")
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}
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return users, count, nil
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}
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func DeleteUserById(id uint) error {
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old, err := GetUserById(id)
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if err != nil {
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return err
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}
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userCache.Del(old.Name)
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return errors.WithStack(db.Delete(&model.User{}, id).Error)
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}
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