Files
byre/internal/store/blob.go
T
2026-10-14 20:07:26 -07:00

65 lines
1.6 KiB
Go

package store
import (
"context"
"database/sql"
"errors"
"os"
"path/filepath"
"time"
"g.fc.run/misc/byre/internal/api"
)
func (s *Store) CreateBlob(ctx context.Context, contentType string, data []byte, actor string) (api.Blob, error) {
b := api.Blob{
Id: NewID(),
ContentType: contentType,
CreatedBy: actor,
CreatedAt: time.Now().UTC(),
}
rel := filepath.Join("blobs", b.Id)
err := os.MkdirAll(filepath.Join(s.dataDir(), "blobs"), 0o755)
if err != nil {
return b, err
}
err = os.WriteFile(filepath.Join(s.dataDir(), rel), data, 0o644)
if err != nil {
return b, err
}
_, err = s.db.ExecContext(ctx, `INSERT INTO blobs (id, content_type, path, created_by, created_at) VALUES (?, ?, ?, ?, ?)`,
b.Id, b.ContentType, rel, b.CreatedBy, formatTime(b.CreatedAt))
return b, err
}
func (s *Store) GetBlob(ctx context.Context, id string) (api.Blob, string, error) {
b := api.Blob{}
rel := ""
createdAt := ""
err := s.db.QueryRowContext(ctx, `SELECT id, content_type, path, created_by, created_at FROM blobs WHERE id = ?`, id).
Scan(&b.Id, &b.ContentType, &rel, &b.CreatedBy, &createdAt)
if errors.Is(err, sql.ErrNoRows) {
return b, "", errors.Join(ErrNotFound, errors.New("no blob "+id))
}
if err != nil {
return b, "", err
}
b.CreatedAt, err = parseTime(createdAt)
return b, filepath.Join(s.dataDir(), rel), err
}
func (s *Store) ReadBlob(ctx context.Context, id string) (api.Blob, []byte, error) {
b, path, err := s.GetBlob(ctx, id)
if err != nil {
return b, nil, err
}
data, err := os.ReadFile(path)
return b, data, err
}
func (s *Store) dataDir() string {
return filepath.Dir(s.path)
}