Files
LambdaMail/services/protocols/internal/infrastructure/postgres/alias_repository.go
T

51 lines
1.3 KiB
Go

package postgres
import (
"context"
"fmt"
"github.com/google/uuid"
"github.com/jackc/pgx/v5/pgxpool"
)
type AliasRepository struct {
pool *pgxpool.Pool
}
func NewAliasRepository(pool *pgxpool.Pool) *AliasRepository {
return &AliasRepository{pool: pool}
}
func (r *AliasRepository) EnsureSystemAliases(ctx context.Context, domainName, adminEmail string) error {
var domainID uuid.UUID
err := r.pool.QueryRow(ctx, `SELECT id FROM domains WHERE name = $1`, domainName).Scan(&domainID)
if err != nil {
return fmt.Errorf("find domain %s: %w", domainName, err)
}
systemAliasPrefixes := []string{"postmaster", "abuse", "dmarc", "tlsrpt"}
tx, err := r.pool.Begin(ctx)
if err != nil {
return fmt.Errorf("begin tx: %w", err)
}
defer tx.Rollback(ctx)
for _, prefix := range systemAliasPrefixes {
sourceAddr := fmt.Sprintf("%s@%s", prefix, domainName)
destArray := []string{adminEmail}
_, err := tx.Exec(ctx, `
INSERT INTO aliases (domain_id, source_address, destination_addresses, is_active, is_system)
VALUES ($1, $2, $3, true, true)
ON CONFLICT (domain_id, source_address)
DO UPDATE SET destination_addresses = EXCLUDED.destination_addresses, is_system = true
`, domainID, sourceAddr, destArray)
if err != nil {
return fmt.Errorf("upsert system alias %s: %w", sourceAddr, err)
}
}
return tx.Commit(ctx)
}