1 files changed, 93 insertions, 0 deletions
diff --git a/sdc-workflow-designer-ui/src/main/frontend/src/features/version/composition/bpmnUtils.js b/sdc-workflow-designer-ui/src/main/frontend/src/features/version/composition/bpmnUtils.js
new file mode 100644
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+++ b/sdc-workflow-designer-ui/src/main/frontend/src/features/version/composition/bpmnUtils.js
@@ -0,0 +1,93 @@
+/*
+* Copyright © 2018 European Support Limited
+*
+* 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 { bpmnElementsTypes } from './compositionConstants';
+function getExtension(element, type) {
+    if (!element.extensionElements || !element.extensionElements.values) {
+        return null;
+    }
+
+    return element.extensionElements.values.filter(function(e) {
+        return e.$instanceOf(type);
+    })[0];
+}
+
+export function updatedData(moddle, inputData, existingArray, type, parent) {
+    return inputData.map(item => {
+        const existingInput = existingArray.find(el => el.name === item.name);
+        const updatedElement = moddle.create(
+            type,
+            existingInput ? { ...item, value: existingInput.value } : item
+        );
+        updatedElement.$parent = parent;
+        return updatedElement;
+    });
+}
+
+export function setElementInputsOutputs(
+    businessObject,
+    inputOutput,
+    moddle,
+    cleanInputsOutpus
+) {
+    const { inputs = [], outputs = [] } = inputOutput;
+
+    if (!businessObject.extensionElements) {
+        businessObject.extensionElements = moddle.create(
+            bpmnElementsTypes.EXTENSION_ElEMENTS
+        );
+        businessObject.extensionElements.$parent = businessObject.id;
+    }
+
+    const existingInputOutput = getExtension(
+        businessObject,
+        bpmnElementsTypes.INPUT_OUTPUT
+    );
+
+    const processInputs = updatedData(
+        moddle,
+        inputs,
+        cleanInputsOutpus
+            ? []
+            : (existingInputOutput && existingInputOutput.inputParameters) ||
+              [],
+        bpmnElementsTypes.INPUT_PARAMETER,
+        businessObject.id
+    );
+
+    const processOutputs = updatedData(
+        moddle,
+        outputs,
+        cleanInputsOutpus
+            ? []
+            : (existingInputOutput && existingInputOutput.outputParameters) ||
+              [],
+        bpmnElementsTypes.OUTPUT_PARAMETER,
+        businessObject.id
+    );
+
+    const processInputOutput = moddle.create(bpmnElementsTypes.INPUT_OUTPUT);
+    processInputOutput.$parent = businessObject.id;
+    processInputOutput.inputParameters = [...processInputs];
+    processInputOutput.outputParameters = [...processOutputs];
+
+    const extensionElements = businessObject.extensionElements.get('values');
+    businessObject.extensionElements.set(
+        'values',
+        extensionElements
+            .filter(item => item.$type !== bpmnElementsTypes.INPUT_OUTPUT)
+            .concat(processInputOutput)
+    );
+}