feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/workflow/feature-encapsulate/src/validate/encapsulate-validate-service.ts

@@ -0,0 +1,112 @@
+/*
+ * 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.
+ */
+ 
+import { inject, injectable } from 'inversify';
+import { type StandardNodeType } from '@coze-workflow/base/types';
+import {
+  type WorkflowJSON,
+  type WorkflowNodeEntity,
+} from '@flowgram-adapter/free-layout-editor';
+
+import { excludeStartEnd } from '../utils/exclude-start-end';
+import { EncapsulateGenerateService } from '../generate';
+import {
+  EncapsulateValidateManager,
+  type EncapsulateValidateService,
+  type EncapsulateValidateResult,
+  EncapsulateValidateResultFactory,
+} from './types';
+
+@injectable()
+export class EncapsulateValidateServiceImpl
+  implements EncapsulateValidateService
+{
+  @inject(EncapsulateValidateManager)
+  private encapsulateValidateManager: EncapsulateValidateManager;
+
+  @inject(EncapsulateValidateResultFactory)
+  private encapsulateValidateResultFactory: EncapsulateValidateResultFactory;
+
+  @inject(EncapsulateGenerateService)
+  private encapsulateGenerateService: EncapsulateGenerateService;
+
+  async validate(nodes: WorkflowNodeEntity[]) {
+    const validateResult: EncapsulateValidateResult =
+      this.encapsulateValidateResultFactory();
+    this.validateNodes(nodes, validateResult);
+
+    for (const node of nodes) {
+      await this.validateNode(node, validateResult);
+    }
+
+    if (validateResult.hasError()) {
+      return validateResult;
+    }
+
+    const workflowJSON =
+      await this.encapsulateGenerateService.generateWorkflowJSON(
+        excludeStartEnd(nodes),
+      );
+
+    await this.validateWorkflowJSON(workflowJSON, validateResult);
+    return validateResult;
+  }
+
+  private async validateWorkflowJSON(
+    workflowJSON: WorkflowJSON,
+    validateResult: EncapsulateValidateResult,
+  ) {
+    const workflowJSONValidators =
+      this.encapsulateValidateManager.getWorkflowJSONValidators();
+
+    await Promise.all(
+      workflowJSONValidators.map(workflowJSONValidator =>
+        workflowJSONValidator.validate(workflowJSON, validateResult),
+      ),
+    );
+  }
+
+  private validateNodes(
+    nodes: WorkflowNodeEntity[],
+    validateResult: EncapsulateValidateResult,
+  ) {
+    const nodesValidators =
+      this.encapsulateValidateManager.getNodesValidators();
+
+    for (const nodesValidator of nodesValidators) {
+      // 如果节点校验器需要包含起始节点和结束节点，则直接校验
+      // 否则需要排除起始节点和结束节点
+      nodesValidator.validate(
+        nodesValidator.includeStartEnd ? nodes : excludeStartEnd(nodes),
+        validateResult,
+      );
+    }
+  }
+
+  private async validateNode(
+    node: WorkflowNodeEntity,
+    validateResult: EncapsulateValidateResult,
+  ) {
+    const nodeValidators =
+      this.encapsulateValidateManager.getNodeValidatorsByType(
+        node.flowNodeType as StandardNodeType,
+      );
+
+    for (const nodeValidator of nodeValidators) {
+      await nodeValidator.validate(node, validateResult);
+    }
+  }
+}