Files
hanko/backend/persistence/user_metadata_persister.go
2025-09-25 19:15:20 +02:00

103 lines
2.6 KiB
Go

package persistence
import (
"database/sql"
"errors"
"fmt"
"github.com/gofrs/uuid"
"strings"
"github.com/gobuffalo/pop/v6"
"github.com/gobuffalo/validate/v3"
"github.com/teamhanko/hanko/backend/v2/persistence/models"
)
// MetadataLimitExceededError is returned when metadata fields exceed their length limits
type MetadataLimitExceededError struct {
ValidationErrors *validate.Errors
}
func (e *MetadataLimitExceededError) Error() string {
return fmt.Sprintf(
"metadata limit exceeded: %s",
strings.Replace(e.ValidationErrors.Error(), "\n", ", ", -1))
}
func (e *MetadataLimitExceededError) Unwrap() error {
return e.ValidationErrors
}
// IsMetadataLimitExceededError checks if the error is a MetadataLimitExceededError
func IsMetadataLimitExceededError(err error) bool {
var metadataLimitExceededError *MetadataLimitExceededError
ok := errors.As(err, &metadataLimitExceededError)
return ok
}
type UserMetadataPersister interface {
Get(userID uuid.UUID) (*models.UserMetadata, error)
Update(metadata *models.UserMetadata) error
Delete(metadata *models.UserMetadata) error
}
type userMetadataPersister struct {
db *pop.Connection
}
func NewUserMetadataPersister(db *pop.Connection) UserMetadataPersister {
return &userMetadataPersister{db: db}
}
func (p *userMetadataPersister) Get(userID uuid.UUID) (*models.UserMetadata, error) {
metadata := &models.UserMetadata{}
err := p.db.Where("user_id = ?", userID).First(metadata)
if err != nil {
if errors.Is(err, sql.ErrNoRows) {
// Create new metadata if none exists
metadata = &models.UserMetadata{UserID: userID}
err = p.db.Create(metadata)
if err != nil {
return nil, err
}
return metadata, nil
}
return nil, err
}
return metadata, nil
}
func (p *userMetadataPersister) Update(metadata *models.UserMetadata) error {
vErr, err := p.db.ValidateAndUpdate(metadata)
if err != nil {
return fmt.Errorf("failed to update metadata: %w", err)
}
if vErr != nil && vErr.HasAny() {
metadataRangeErrors := validate.NewErrors()
for key, errs := range vErr.Errors {
if key == "public" || key == "private" || key == "unsafe" {
for _, errMsg := range errs {
if strings.Contains(errMsg, "metadata must not exceed") {
metadataRangeErrors.Add(key, errMsg)
}
}
}
}
if metadataRangeErrors.HasAny() {
return &MetadataLimitExceededError{ValidationErrors: metadataRangeErrors}
}
return fmt.Errorf("metadata validation failed: %w", vErr)
}
return nil
}
func (p *userMetadataPersister) Delete(metadata *models.UserMetadata) error {
err := p.db.Destroy(metadata)
if err != nil {
return fmt.Errorf("failed to delete user metadata: %w", err)
}
return nil
}