Support import of service with no substitution mapping node type

Issue-ID: SDC-4506
Signed-off-by: shikha0203 <shivani.khare@est.tech>
Change-Id: I7bc8f020418f2b9299be3454ffbc1e016a2d300e

1 files changed, 12 insertions, 5 deletions

diff --git a/catalog-ui/src/app/utils/service-csar-reader.ts b/catalog-ui/src/app/utils/service-csar-reader.ts
index 90de53b8c9..20dfe6ca6b 100644
--- a/catalog-ui/src/app/utils/service-csar-reader.ts
+++ b/catalog-ui/src/app/utils/service-csar-reader.ts
@@ -20,7 +20,7 @@
 
 import {ServiceCsar, ToscaMetaEntry} from "../models";
 import {load} from 'js-yaml';
-import { ComponentType } from "./constants";
+import {ComponentType} from "./constants";
 
 export class ServiceCsarReader {
 
@@ -35,8 +35,12 @@ export class ServiceCsarReader {
                     this.readToscaMeta(toscaMetaFileContent);
                     const entryDefinitionFileContent = await zip.file(this.serviceCsar.entryDefinitionFileName).async("string");
                     this.readServiceMetadata(entryDefinitionFileContent);
-                    const interfaceDefinitionFileContent = await zip.file(this.serviceCsar.interfaceDefinitionFileName).async("string");
-                    this.readServiceSubstitutionNode(interfaceDefinitionFileContent);
+                    if (zip.file(this.serviceCsar.interfaceDefinitionFileName) != null) {
+                        const interfaceDefinitionFileContent = await zip.file(this.serviceCsar.interfaceDefinitionFileName).async("string");
+                        this.readSubstitutionNodeFromInterfaceDefinitionFile(interfaceDefinitionFileContent);
+                    } else {
+                        this.readSubstitutionNodeFromMainTemplateFile(entryDefinitionFileContent);
+                    }
                     resolve(this.serviceCsar);
                 } catch (error) {
                     reject(error);
@@ -60,7 +64,6 @@ export class ServiceCsarReader {
     private readEntryDefinitionFileName() {
         this.serviceCsar.entryDefinitionFileName = this.serviceCsar.toscaMeta.getEntry(ToscaMetaEntry.ENTRY_DEFINITIONS);
     }
-
     private readInterfaceDefinitionFileName() {
         let fileNameArray:Array<string> = this.serviceCsar.entryDefinitionFileName.split(".");
         fileNameArray.splice(fileNameArray.length - 1, 0, "-interface.");
@@ -72,12 +75,16 @@ export class ServiceCsarReader {
         this.setMetadata(metadata);
     }
 
-    private readServiceSubstitutionNode(interfaceDefinitionFileContent) {
+    private readSubstitutionNodeFromInterfaceDefinitionFile(interfaceDefinitionFileContent) {
         const nodeTypes = load(interfaceDefinitionFileContent).node_types;
         let nodeType = Object.keys(nodeTypes).values().next().value;
         this.serviceCsar.substitutionNodeType = nodeTypes[nodeType]["derived_from"];
     }
 
+    private readSubstitutionNodeFromMainTemplateFile(entryDefinitionFileContent) {
+        this.serviceCsar.substitutionNodeType = load(entryDefinitionFileContent).topology_template.substitution_mappings.node_type;
+    }
+
     private setMetadata = (metadata:object) : void => {
         let extraServiceMetadata: Map<string, string> = new Map<string, string>();
         this.serviceCsar.serviceMetadata.componentType = ComponentType.SERVICE;