[management] network map from nmap data type (#6919)

Signed-off-by: Dmitri Dolguikh <dmitri.external@netbird.io>
Co-authored-by: Dmitri Dolguikh <dmitri.external@netbird.io>

management/internals/network_map_db/pgsql/service.go

@@ -0,0 +1,51 @@
+package networkmap_pgsql
+
+import (
+	"context"
+
+	"github.com/jackc/pgx/v5"
+	networkmapdb "github.com/netbirdio/netbird/management/internals/network_map_db"
+)
+
+const (
+	GetServicesQuery = `
+	select enabled, private, array (select json_array_elements_text(access_groups::json)) as access_groups, proxy_cluster, domain
+	from services
+	where account_id=$1
+	`
+
+	GetProxyTargetedDomainResourcesQuery = `
+	select t.target_id
+	from targets as t
+	join services as s on s.id = t.service_id
+	where s.account_id=$1 and s.enabled and not coalesce(s.terminated, false)
+	and t.enabled and t.target_type='domain' and t.target_id is not null
+	`
+)
+
+func (pgc *PgStoreConn) GetPrivateServices(ctx context.Context, accountId string) ([]networkmapdb.Service, error) {
+	rows, err := pgc.Conn.Query(ctx, GetServicesQuery, accountId)
+	if err != nil {
+		return nil, err
+	}
+
+	return pgx.CollectRows(rows, pgx.RowToStructByName[networkmapdb.Service])
+}
+
+func (pgc *PgStoreConn) GetProxyTargetedDomainResourceIDs(ctx context.Context, accountId string) (map[string]struct{}, error) {
+	rows, err := pgc.Conn.Query(ctx, GetProxyTargetedDomainResourcesQuery, accountId)
+	if err != nil {
+		return nil, err
+	}
+
+	ids, err := pgx.CollectRows(rows, pgx.RowTo[string])
+	if err != nil {
+		return nil, err
+	}
+
+	toret := make(map[string]struct{}, len(ids))
+	for _, id := range ids {
+		toret[id] = struct{}{}
+	}
+	return toret, nil
+}