feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

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

@@ -0,0 +1,51 @@
+/*
+ * 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 { injectable } from 'inversify';
+
+import {
+  type EncapsulateValidateResult,
+  type EncapsulateValidateErrorCode,
+  type EncapsulateValidateError,
+} from './types';
+
+@injectable()
+export class EncapsulateValidateResultImpl
+  implements EncapsulateValidateResult
+{
+  private errors: Map<string, EncapsulateValidateError[]> = new Map();
+  addError(error: EncapsulateValidateError) {
+    if (!this.errors.has(error.code)) {
+      this.errors.set(error.code, []);
+    }
+    const errors = this.errors.get(error.code);
+    if (errors && !errors.some(item => item.source === error.source)) {
+      errors.push(error);
+    }
+  }
+
+  getErrors() {
+    return [...this.errors.values()].flat();
+  }
+
+  hasError() {
+    return this.errors.size > 0;
+  }
+
+  hasErrorCode(code: EncapsulateValidateErrorCode) {
+    return this.errors.has(code);
+  }
+}