95 lines
1.7 KiB
Go
95 lines
1.7 KiB
Go
package bolt
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import (
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"fmt"
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"reflect"
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"github.com/asdine/storm/v3"
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"github.com/gtsteffaniak/filebrowser/errors"
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"github.com/gtsteffaniak/filebrowser/users"
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)
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type usersBackend struct {
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db *storm.DB
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}
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func (st usersBackend) GetBy(i interface{}) (user *users.User, err error) {
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user = &users.User{}
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var arg string
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switch i.(type) {
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case uint:
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arg = "ID"
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case string:
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arg = "Username"
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default:
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return nil, errors.ErrInvalidDataType
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}
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err = st.db.One(arg, i, user)
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if err != nil {
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if err == storm.ErrNotFound {
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return nil, errors.ErrNotExist
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}
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return nil, err
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}
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return
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}
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func (st usersBackend) Gets() ([]*users.User, error) {
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var allUsers []*users.User
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err := st.db.All(&allUsers)
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if err == storm.ErrNotFound {
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return nil, errors.ErrNotExist
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}
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if err != nil {
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return allUsers, err
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}
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return allUsers, err
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}
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func (st usersBackend) Update(user *users.User, fields ...string) error {
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if len(fields) == 0 {
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return st.Save(user)
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}
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for _, field := range fields {
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userField := reflect.ValueOf(user).Elem().FieldByName(field)
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if !userField.IsValid() {
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return fmt.Errorf("invalid field: %s", field)
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}
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val := userField.Interface()
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if err := st.db.UpdateField(user, field, val); err != nil {
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return err
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}
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}
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return nil
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}
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func (st usersBackend) Save(user *users.User) error {
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err := st.db.Save(user)
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if err == storm.ErrAlreadyExists {
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return errors.ErrExist
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}
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return err
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}
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func (st usersBackend) DeleteByID(id uint) error {
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return st.db.DeleteStruct(&users.User{ID: id})
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}
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func (st usersBackend) DeleteByUsername(username string) error {
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user, err := st.GetBy(username)
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if err != nil {
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return err
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}
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return st.db.DeleteStruct(user)
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}
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