1 files changed, 88 insertions, 0 deletions
diff --git a/catalog-ui/src/app/utils/service-data-type-reader.ts b/catalog-ui/src/app/utils/service-data-type-reader.ts
new file mode 100644
index 0000000000..fd5ee2fc19
--- /dev/null
+++ b/catalog-ui/src/app/utils/service-data-type-reader.ts
@@ -0,0 +1,88 @@
+/*
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2022 Nordix Foundation. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+import {DataTypeModel, PropertyBEModel} from "../models";
+import {load} from 'js-yaml';
+
+export class ServiceDataTypeReader {
+
+    private serviceDataType = new DataTypeModel();
+
+    public read(dataTypeFile: File): Promise<DataTypeModel> {
+
+        return new Promise<DataTypeModel>((resolve, reject) => {
+            const reader = new FileReader();
+            reader.onloadend = () => {
+                try {
+                    const result = <String>reader.result;
+                    const loadedContent = load(result);
+                    console.log("Readed content: " + loadedContent);
+                    this.readName(loadedContent);
+                    this.readDerivedFrom(this.getDataType(loadedContent));
+                    this.readDescription(this.getDataType(loadedContent));
+                    this.readProperties(this.getDataType(loadedContent));
+                    resolve(this.serviceDataType);
+                } catch (error) {
+                    reject(error);
+                }
+            }
+            reader.readAsText(dataTypeFile);
+        });
+    }
+
+    private getDataType(fileContent:any) {
+        const index = Object.keys(fileContent).indexOf("data_types",0)
+        if (index == -1){
+            return fileContent;
+        }
+        return fileContent["data_types"];
+    }
+
+    private readName(fileContent: any) {
+        this.serviceDataType.name = Object.keys(fileContent).values().next().value;
+    }
+
+    private readDerivedFrom(fileContent: any) {
+        let dataType = Object.keys(fileContent).values().next().value;
+        this.serviceDataType.derivedFromName = fileContent[dataType]["derived_from"];
+    }
+
+    private readDescription(fileContent: any) {
+        let dataType = Object.keys(fileContent).values().next().value;
+        this.serviceDataType.description = fileContent[dataType]["description"];
+    }
+
+    private readProperties(fileContent: any) {
+        this.serviceDataType.properties = new Array<PropertyBEModel>();
+        let dataType = Object.keys(fileContent).values().next().value;
+        const properties = fileContent[dataType]["properties"];
+        Object.keys(properties).forEach((key )=>
+            {
+                let property = new PropertyBEModel();
+                property.name = key;
+                property.description = properties[key]["description"];
+                property.type = properties[key]["type"];
+                property.schemaType = properties[key]["schema"];
+                property.required = properties[key]["required"];
+                this.serviceDataType.properties.push(property);
+            }
+        );
+    }
+}
+\ No newline at end of file