Add default baseType to the substitution type

Enabling default baseType in substitution type to be selected

Issue-ID: SDC-4229
Signed-off-by: Imam hussain <imam.hussain@est.tech>
Change-Id: I869ede4c4e030adc3c4418c28ed787b4c10248dd

8 files changed, 43 insertions, 5 deletions

diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ElementBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ElementBusinessLogic.java
index caea46aae8..176cdedc35 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ElementBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ElementBusinessLogic.java
@@ -1303,4 +1303,14 @@ public class ElementBusinessLogic extends BaseBusinessLogic {
     public boolean isBaseTypeRequired(final String categoryName) {
         return elementOperation.isBaseTypeRequired(categoryName);
     }
+
+    /**
+     * Fetches default baseType from the template.
+     *
+     * @param categoryName the category name
+     * @return defaultBaseType mapped to the corresponding category name.
+     */
+    public String getDefaultBaseType(final String categoryName) {
+        return elementOperation.getDefaultBaseType(categoryName);
+    }
 }
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ElementServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ElementServlet.java
index e949b13d1c..5e4085cf33 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ElementServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ElementServlet.java
@@ -217,6 +217,7 @@ public class ElementServlet extends BeGenericServlet {
                 final Map<String, Object> baseTypesMap = new HashMap<>();
                 baseTypesMap.put("baseTypes", either.left().value());
                 baseTypesMap.put("required", elementBL.isBaseTypeRequired(categoryName));
+                baseTypesMap.put("defaultBaseType",elementBL.getDefaultBaseType(categoryName));
 
                 return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), baseTypesMap);
             }
diff --git a/catalog-be/src/test/java/org/openecomp/sdc/ElementOperationMock.java b/catalog-be/src/test/java/org/openecomp/sdc/ElementOperationMock.java
index 1416707835..d9e6e8ec0d 100644
--- a/catalog-be/src/test/java/org/openecomp/sdc/ElementOperationMock.java
+++ b/catalog-be/src/test/java/org/openecomp/sdc/ElementOperationMock.java
@@ -292,4 +292,9 @@ public class ElementOperationMock implements IElementOperation {
         return true;
     }
 
+    @Override
+    public String getDefaultBaseType(String categoryName) {
+        return "";
+    }
+
 }
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/api/IElementOperation.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/api/IElementOperation.java
index ebc563268e..e942ee1fde 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/api/IElementOperation.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/api/IElementOperation.java
@@ -96,6 +96,8 @@ public interface IElementOperation {
      */
     boolean isBaseTypeRequired(String categoryName);
 
+    String getDefaultBaseType(String categoryName);
+
     Either<CategoryDefinition, ActionStatus> getCategory(NodeTypeEnum nodeType, String categoryId);
 
     Either<SubCategoryDefinition, ActionStatus> getSubCategoryUniqueForType(NodeTypeEnum nodeType, String normalizedName);
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/ElementOperation.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/ElementOperation.java
index 127d778f73..bf74a264f8 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/ElementOperation.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/ElementOperation.java
@@ -426,6 +426,18 @@ public class ElementOperation implements IElementOperation {
     private Configuration getConfiguration() {
         return ConfigurationManager.getConfigurationManager().getConfiguration();
     }
+    @Override
+    public String getDefaultBaseType(final String categoryName) {
+        final Map<String, CategoryBaseTypeConfig> categoriesSpecificBaseTypeMap = getConfiguration().getServiceBaseNodeTypes();
+        if (MapUtils.isEmpty(categoriesSpecificBaseTypeMap)) {
+            return null;
+        }
+        final CategoryBaseTypeConfig categoryBaseTypeConfig = categoriesSpecificBaseTypeMap.get(categoryName);
+        if (categoryBaseTypeConfig == null) {
+            return null;
+        }
+        return categoryBaseTypeConfig.getDefaultBaseType();
+    }
 
     @Override
     public boolean isBaseTypeRequired(final String categoryName) {
diff --git a/catalog-ui/src/app/models/base-types.ts b/catalog-ui/src/app/models/base-types.ts
index 526355e0f8..69aafa357c 100644
--- a/catalog-ui/src/app/models/base-types.ts
+++ b/catalog-ui/src/app/models/base-types.ts
@@ -21,6 +21,7 @@
 interface ListBaseTypesResponse {
   baseTypes: BaseTypeResponse[];
   required: boolean;
+  defaultBaseType: string;
 }
 
 interface BaseTypeResponse {
diff --git a/catalog-ui/src/app/view-models/workspace/tabs/general/general-view-model.ts b/catalog-ui/src/app/view-models/workspace/tabs/general/general-view-model.ts
index 77c93301b2..2d029cd332 100644
--- a/catalog-ui/src/app/view-models/workspace/tabs/general/general-view-model.ts
+++ b/catalog-ui/src/app/view-models/workspace/tabs/general/general-view-model.ts
@@ -910,13 +910,19 @@ export class GeneralViewModel {
         this.$scope.isBaseTypeRequired = baseTypeResponseList.required;
         this.$scope.baseTypes = [];
         this.$scope.baseTypeVersions = [];
+        let defaultBaseType = baseTypeResponseList.defaultBaseType;
         baseTypeResponseList.baseTypes.forEach(baseType => this.$scope.baseTypes.push(baseType.toscaResourceName));
-        if (this.$scope.isBaseTypeRequired) {
-            const baseType = baseTypeResponseList.baseTypes[0];
-            baseType.versions.reverse().forEach(version => this.$scope.baseTypeVersions.push(version));
-            if(!this.$scope.component.derivedFromGenericType) {
-                this.$scope.component.derivedFromGenericType = baseType.toscaResourceName;
+        if (this.$scope.isBaseTypeRequired || defaultBaseType != null) {
+            let baseType = baseTypeResponseList.baseTypes[0];
+            if(defaultBaseType != null){
+                baseTypeResponseList.baseTypes.forEach(baseTypeObj => {
+                    if(baseTypeObj.toscaResourceName == defaultBaseType) {
+                        baseType = baseTypeObj;
+                    }
+                });
             }
+            baseType.versions.reverse().forEach(version => this.$scope.baseTypeVersions.push(version));
+            this.$scope.component.derivedFromGenericType = baseType.toscaResourceName;
             this.$scope.component.derivedFromGenericVersion = this.$scope.baseTypeVersions[0];
             this.$scope.showBaseTypeVersions = true;
             return
diff --git a/common-app-api/src/main/java/org/openecomp/sdc/be/config/CategoryBaseTypeConfig.java b/common-app-api/src/main/java/org/openecomp/sdc/be/config/CategoryBaseTypeConfig.java
index 5885455779..17f3a8cf73 100644
--- a/common-app-api/src/main/java/org/openecomp/sdc/be/config/CategoryBaseTypeConfig.java
+++ b/common-app-api/src/main/java/org/openecomp/sdc/be/config/CategoryBaseTypeConfig.java
@@ -33,5 +33,6 @@ public class CategoryBaseTypeConfig {
 
     private boolean required;
     private List<String> baseTypes;
+    private String defaultBaseType;
 
 }