added a new sitetype for sites that need access to the pool outside of requests

middleware/db/db.go

@@ -132,23 +132,26 @@ func (m *Middleware) PostSetup(sites []any) (err error) {
 		db   *pgxpool.Pool
 	)
 	for _, s := range sites {
-		site, ok := s.(MigrationSite)
-		if !ok {
-			continue
-		}
-		db, ok = m.databases[site.Database()]
-		if !ok {
-			return fmt.Errorf("Failed to get the database. The Databasepool %s does not exist", site.Database())
-		}
-		conn, err = db.Acquire(context.TODO())
-		if err != nil {
-			return
-		}
-		defer conn.Release()
-		mig, err = site.Migrations(conn.Conn())
-		err = mig.Migrate(context.TODO())
-		if err != nil {
-			return
+
+		if site, ok := s.(MigrationSite); ok {
+
+			db, ok = m.databases[site.Database()]
+			if !ok {
+				return fmt.Errorf("Failed to get the database. The Databasepool %s does not exist", site.Database())
+			}
+			conn, err = db.Acquire(context.TODO())
+			if err != nil {
+				return
+			}
+			defer conn.Release()
+			mig, err = site.Migrations(conn.Conn())
+			err = mig.Migrate(context.TODO())
+			if err != nil {
+				return
+			}
+			if poolsite, ok := s.(PoolSite); ok {
+				poolsite.Pool(m.databases[site.Database()])
+			}
 		}
 	}
 	return
@@ -165,6 +168,12 @@ type MigrationSite interface {
 	Migrations(*pgx.Conn) (*migrate.Migrator, error)
 }
 
+// PoolSite is an interface for site that need access to the pool outside of requests
+type PoolSite interface {
+	MigrationSite
+	Pool(*pgxpool.Pool)
+}
+
 // SetupMigrator sets up the migrator to migrate the database.
 func SetupMigrator(prefix string, connection *pgx.Conn, migrations fs.FS) (mig *migrate.Migrator, err error) {
 	mig, err = migrate.NewMigratorEx(