writekit/internal/tenant/assets.go
2026-01-09 00:16:46 +02:00

80 lines
2 KiB
Go

package tenant
import (
"context"
"database/sql"
"time"
"github.com/google/uuid"
)
func (q *Queries) ListAssets(ctx context.Context) ([]Asset, error) {
rows, err := q.db.QueryContext(ctx, `SELECT id, filename, r2_key, content_type, size, width, height, created_at
FROM assets ORDER BY created_at DESC`)
if err != nil {
return nil, err
}
defer rows.Close()
var assets []Asset
for rows.Next() {
a, err := scanAsset(rows)
if err != nil {
return nil, err
}
assets = append(assets, a)
}
return assets, rows.Err()
}
func (q *Queries) GetAsset(ctx context.Context, id string) (*Asset, error) {
row := q.db.QueryRowContext(ctx, `SELECT id, filename, r2_key, content_type, size, width, height, created_at
FROM assets WHERE id = ?`, id)
a, err := scanAsset(row)
if err == sql.ErrNoRows {
return nil, nil
}
if err != nil {
return nil, err
}
return &a, nil
}
func (q *Queries) CreateAsset(ctx context.Context, a *Asset) error {
if a.ID == "" {
a.ID = uuid.NewString()
}
now := time.Now().UTC().Format(time.RFC3339)
_, err := q.db.ExecContext(ctx, `INSERT INTO assets (id, filename, r2_key, content_type, size, width, height, created_at)
VALUES (?, ?, ?, ?, ?, ?, ?, ?)`,
a.ID, a.Filename, a.R2Key, nullStr(a.ContentType), nullInt64(a.Size), nullInt64(int64(a.Width)), nullInt64(int64(a.Height)), now)
return err
}
func (q *Queries) DeleteAsset(ctx context.Context, id string) error {
_, err := q.db.ExecContext(ctx, `DELETE FROM assets WHERE id = ?`, id)
return err
}
func scanAsset(s scanner) (Asset, error) {
var a Asset
var contentType, createdAt sql.NullString
var size, width, height sql.NullInt64
err := s.Scan(&a.ID, &a.Filename, &a.R2Key, &contentType, &size, &width, &height, &createdAt)
if err != nil {
return a, err
}
a.ContentType = contentType.String
a.Size = size.Int64
a.Width = int(width.Int64)
a.Height = int(height.Int64)
a.CreatedAt = parseTime(createdAt.String)
return a, nil
}
func nullInt64(v int64) sql.NullInt64 {
return sql.NullInt64{Int64: v, Valid: v != 0}
}