Masahiko AMANO f043d38eb2 feat: initialize Go module and implement domain layer
- Add go.mod (module tanabata/backend, Go 1.21) with uuid dependency
- Implement internal/domain: File, Tag, TagRule, Category, Pool, PoolFile,
  User, Session, Permission, ObjectType, AuditEntry + all pagination types
- Add domain error sentinels (ErrNotFound, ErrForbidden, etc.)
- Add context helpers WithUser/UserFromContext for JWT propagation
- Fix migration: remove redundant DEFAULT on exif jsonb column

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-03 18:28:33 +03:00

22 lines
398 B
Go

package domain
import (
"encoding/json"
"time"
"github.com/google/uuid"
)
// Category is a logical grouping of tags.
type Category struct {
ID uuid.UUID
Name string
Notes *string
Color *string // 6-char hex
Metadata json.RawMessage
CreatorID int16
CreatorName string // denormalized
IsPublic bool
CreatedAt time.Time // extracted from UUID v7
}