feat: filebrowser with encfs

storage/bolt/users.go

@@ -0,0 +1,95 @@
+package bolt
+
+import (
+	"errors"
+	"fmt"
+	"reflect"
+
+	"github.com/asdine/storm/v3"
+
+	fbErrors "github.com/filebrowser/filebrowser/v2/errors"
+	"github.com/filebrowser/filebrowser/v2/users"
+)
+
+type usersBackend struct {
+	db *storm.DB
+}
+
+func (st usersBackend) GetBy(i interface{}) (user *users.User, err error) {
+	user = &users.User{}
+
+	var arg string
+	switch i.(type) {
+	case uint:
+		arg = "ID"
+	case string:
+		arg = "Username"
+	default:
+		return nil, fbErrors.ErrInvalidDataType
+	}
+
+	err = st.db.One(arg, i, user)
+
+	if err != nil {
+		if errors.Is(err, storm.ErrNotFound) {
+			return nil, fbErrors.ErrNotExist
+		}
+		return nil, err
+	}
+
+	return
+}
+
+func (st usersBackend) Gets() ([]*users.User, error) {
+	var allUsers []*users.User
+	err := st.db.All(&allUsers)
+	if errors.Is(err, storm.ErrNotFound) {
+		return nil, fbErrors.ErrNotExist
+	}
+
+	if err != nil {
+		return allUsers, err
+	}
+
+	return allUsers, err
+}
+
+func (st usersBackend) Update(user *users.User, fields ...string) error {
+	if len(fields) == 0 {
+		return st.Save(user)
+	}
+
+	for _, field := range fields {
+		userField := reflect.ValueOf(user).Elem().FieldByName(field)
+		if !userField.IsValid() {
+			return fmt.Errorf("invalid field: %s", field)
+		}
+		val := userField.Interface()
+		if err := st.db.UpdateField(user, field, val); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (st usersBackend) Save(user *users.User) error {
+	err := st.db.Save(user)
+	if errors.Is(err, storm.ErrAlreadyExists) {
+		return fbErrors.ErrExist
+	}
+	return err
+}
+
+func (st usersBackend) DeleteByID(id uint) error {
+	return st.db.DeleteStruct(&users.User{ID: id})
+}
+
+func (st usersBackend) DeleteByUsername(username string) error {
+	user, err := st.GetBy(username)
+	if err != nil {
+		return err
+	}
+
+	return st.db.DeleteStruct(user)
+}