35 lines
993 B
Go
35 lines
993 B
Go
package database
|
|
|
|
import (
|
|
"context"
|
|
"database/sql"
|
|
"errors"
|
|
"fmt"
|
|
"time"
|
|
)
|
|
|
|
// GetSetting returns a setting and whether it exists.
|
|
func GetSetting(ctx context.Context, db *sql.DB, key string) (string, bool, error) {
|
|
var value string
|
|
err := db.QueryRowContext(ctx, `SELECT value FROM settings WHERE key = ?`, key).Scan(&value)
|
|
if errors.Is(err, sql.ErrNoRows) {
|
|
return "", false, nil
|
|
}
|
|
if err != nil {
|
|
return "", false, fmt.Errorf("get setting %q: %w", key, err)
|
|
}
|
|
return value, true, nil
|
|
}
|
|
|
|
// SetSetting upserts a setting with an RFC3339 UTC timestamp.
|
|
func SetSetting(ctx context.Context, db *sql.DB, key, value string) error {
|
|
_, err := db.ExecContext(ctx, `
|
|
INSERT INTO settings(key, value, updated_at) VALUES(?, ?, ?)
|
|
ON CONFLICT(key) DO UPDATE SET value = excluded.value, updated_at = excluded.updated_at
|
|
`, key, value, time.Now().UTC().Format(time.RFC3339Nano))
|
|
if err != nil {
|
|
return fmt.Errorf("set setting %q: %w", key, err)
|
|
}
|
|
return nil
|
|
}
|