refactor: how to add a node type in workflow (#558)

backend/domain/workflow/internal/nodes/loop/continue/continue.go

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package _continue
+
+import (
+	"context"
+
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/nodes"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/schema"
+)
+
+type Continue struct{}
+
+type Config struct{}
+
+func (c *Config) Adapt(_ context.Context, n *vo.Node, _ ...nodes.AdaptOption) (*schema.NodeSchema, error) {
+	return &schema.NodeSchema{
+		Key:     vo.NodeKey(n.ID),
+		Type:    entity.NodeTypeContinue,
+		Name:    n.Data.Meta.Title,
+		Configs: c,
+	}, nil
+}
+
+func (c *Config) Build(_ context.Context, _ *schema.NodeSchema, _ ...schema.BuildOption) (any, error) {
+	return &Continue{}, nil
+}
+
+func (co *Continue) Invoke(_ context.Context, in map[string]any) (map[string]any, error) {
+	return in, nil
+}