memos/server/router/api/v1/user_resource_name.go

50 lines
1.4 KiB
Go

package v1
import (
"context"
"strconv"
"strings"
"github.com/pkg/errors"
"github.com/usememos/memos/internal/base"
"github.com/usememos/memos/store"
)
// BuildUserName returns the canonical public resource name for a user.
func BuildUserName(username string) string {
return UserNamePrefix + username
}
// ExtractUsernameFromName extracts the username token from a user resource name.
func ExtractUsernameFromName(name string) (string, error) {
tokens, err := GetNameParentTokens(name, UserNamePrefix)
if err != nil {
return "", err
}
username := tokens[0]
if username == "" {
return "", errors.Errorf("invalid user name %q", name)
}
if _, err := strconv.ParseInt(username, 10, 32); err == nil {
return "", errors.Errorf("invalid username %q", username)
}
if username != strings.ToLower(username) || !base.UIDMatcher.MatchString(username) {
return "", errors.Errorf("invalid username %q", username)
}
return username, nil
}
// ResolveUserByName resolves a username-based user resource name to a store user.
func ResolveUserByName(ctx context.Context, stores *store.Store, name string) (*store.User, error) {
username, err := ExtractUsernameFromName(name)
if err != nil {
return nil, err
}
user, err := stores.GetUser(ctx, &store.FindUser{Username: &username})
if err != nil {
return nil, errors.Wrap(err, "resolve user by name: GetUser failed")
}
return user, nil
}